[ 11.153276][ T230] 8021q: 802.1Q VLAN Support v1.8 [ 11.153296][ T230] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.153299][ T230] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 230, name: modprobe [ 11.153302][ T230] preempt_count: 1, expected: 0 [ 11.153303][ T230] RCU nest depth: 0, expected: 0 [ 11.153305][ T230] locks held by modprobe/230: 4, last CPU#3: [ 11.153308][ T230] #0: ffffffffb5d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.153324][ T230] #1: ffffffffb5d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.153331][ T230] #2: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.153337][ T230] #3: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.153344][ T230] irq event stamp: 29466 [ 11.153345][ T230] hardirqs last enabled at (29465): [] __down_trylock_console_sem+0x86/0xa0 [ 11.153349][ T230] hardirqs last disabled at (29466): [] console_emit_next_record+0x3d4/0x4c0 [ 11.153352][ T230] softirqs last enabled at (29452): [] handle_softirqs+0x67c/0x900 [ 11.153356][ T230] softirqs last disabled at (29445): [] __irq_exit_rcu+0x145/0x1c0 [ 11.153360][ T230] Preemption disabled at: [ 11.153360][ T230] [] vprintk_emit+0x31b/0x3e0 [ 11.153368][ T230] CPU: 3 UID: 0 PID: 230 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.153373][ T230] Tainted: [W]=WARN [ 11.153374][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.153376][ T230] Call Trace: [ 11.153378][ T230] [ 11.153381][ T230] dump_stack_lvl+0x6f/0xa0 [ 11.153388][ T230] ? vprintk_emit+0x31b/0x3e0 [ 11.153392][ T230] __might_resched.cold+0x1fe/0x2c1 [ 11.153398][ T230] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.153404][ T230] ? __kmalloc_noprof+0xdb/0x760 [ 11.153412][ T230] __kmalloc_noprof+0x443/0x760 [ 11.153416][ T230] ? alloc_buf.isra.0+0x4b/0x260 [ 11.153425][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 11.153429][ T230] alloc_buf.isra.0+0x4b/0x260 [ 11.153435][ T230] put_chars+0x1e1/0x2f0 [ 11.153439][ T230] ? __send_to_port+0x420/0x420 [ 11.153441][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.153448][ T230] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.153452][ T230] ? validate_chain+0x38b/0xc20 [ 11.153460][ T230] hvc_console_print+0x292/0x780 [ 11.153464][ T230] ? __lock_acquire+0x518/0xc20 [ 11.153474][ T230] ? hvc_write+0x3a0/0x3a0 [ 11.153479][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.153488][ T230] console_emit_next_record+0x22f/0x4c0 [ 11.153495][ T230] ? devkmsg_read+0x4b0/0x4b0 [ 11.153498][ T230] ? console_flush_one_record+0x106/0x710 [ 11.153504][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.153508][ T230] ? lock_acquire+0x13c/0x160 [ 11.153515][ T230] console_flush_one_record+0x46f/0x710 [ 11.153522][ T230] ? console_emit_next_record+0x4c0/0x4c0 [ 11.153525][ T230] ? __lock_acquire+0x518/0xc20 [ 11.153535][ T230] console_unlock+0xee/0x1f0 [ 11.153540][ T230] ? console_flush_one_record+0x710/0x710 [ 11.153543][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.153546][ T230] ? lock_acquire+0x60/0x160 [ 11.153553][ T230] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.153563][ T230] ? vprintk_emit+0x320/0x3e0 [ 11.153569][ T230] vprintk_emit+0x37c/0x3e0 [ 11.153575][ T230] ? wake_up_klogd_work_func+0x90/0x90 [ 11.153586][ T230] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.153592][ T230] _printk+0xc7/0x100 [ 11.153598][ T230] ? snapshot_read.cold+0x21/0x21 [ 11.153610][ T230] ? do_one_initcall+0x113/0x4f0 [ 11.153615][ T230] vlan_proto_init+0x24/0x90 [8021q] [ 11.153620][ T230] do_one_initcall+0x124/0x4f0 [ 11.153625][ T230] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.153633][ T230] ? do_init_module+0xae/0x8a0 [ 11.153638][ T230] ? kasan_unpoison+0x44/0x70 [ 11.153646][ T230] do_init_module+0x2ad/0x8a0 [ 11.153653][ T230] ? lockdep_hardirqs_on+0x91/0x130 [ 11.153658][ T230] ? free_module+0x470/0x470 [ 11.153664][ T230] ? kfree+0x123/0x590 [ 11.153671][ T230] load_module+0x1424/0x1bb0 [ 11.153685][ T230] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.153692][ T230] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.153697][ T230] ? find_held_lock+0x2b/0x80 [ 11.153702][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.153709][ T230] init_module_from_file+0x11f/0x1a0 [ 11.153714][ T230] ? __do_sys_init_module+0x220/0x220 [ 11.153730][ T230] ? __rwlock_init+0x150/0x150 [ 11.153737][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 11.153742][ T230] idempotent_init_module+0x37b/0x7c0 [ 11.153748][ T230] ? init_module_from_file+0x1a0/0x1a0 [ 11.153760][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.153764][ T230] ? cap_capable+0x1d7/0x3d0 [ 11.153774][ T230] __x64_sys_finit_module+0xdf/0x190 [ 11.153777][ T230] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.153783][ T230] do_syscall_64+0xff/0x530 [ 11.153786][ T230] ? exc_page_fault+0xee/0x100 [ 11.153790][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.153794][ T230] RIP: 0033:0x7f133324937d [ 11.153798][ T230] 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 [ 11.153801][ T230] RSP: 002b:00007ffc8aa0c058 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.153805][ T230] RAX: ffffffffffffffda RBX: 0000560a8809e810 RCX: 00007f133324937d [ 11.153807][ T230] RDX: 0000000000000000 RSI: 0000560a6ae60ffd RDI: 0000000000000000 [ 11.153809][ T230] RBP: 00007ffc8aa0c0f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.153810][ T230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560a6ae60ffd [ 11.153812][ T230] R13: 0000560a8809e960 R14: 0000000000040000 R15: 0000000000000000 [ 11.153826][ T230] [ 12.258413][ T267] br0: port 1(veth1) entered blocking state [ 12.258480][ T267] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.258483][ T267] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 267, name: ip [ 12.258484][ T267] preempt_count: 1, expected: 0 [ 12.258485][ T267] RCU nest depth: 0, expected: 0 [ 12.258486][ T267] locks held by ip/267: 5, last CPU#2: [ 12.258488][ T267] #0: ffffffffb64d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.258500][ T267] #1: ffffffffb5d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.258506][ T267] #2: ffffffffb5d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.258510][ T267] #3: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.258514][ T267] #4: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.258518][ T267] irq event stamp: 23386 [ 12.258519][ T267] hardirqs last enabled at (23385): [] __down_trylock_console_sem+0x86/0xa0 [ 12.258521][ T267] hardirqs last disabled at (23386): [] console_emit_next_record+0x3d4/0x4c0 [ 12.258523][ T267] softirqs last enabled at (23298): [] __alloc_skb+0x4c2/0x5f0 [ 12.258526][ T267] softirqs last disabled at (23296): [] __alloc_skb+0x4c2/0x5f0 [ 12.258529][ T267] Preemption disabled at: [ 12.258530][ T267] [] vprintk_emit+0x31b/0x3e0 [ 12.258536][ T267] CPU: 2 UID: 0 PID: 267 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.258540][ T267] Tainted: [W]=WARN [ 12.258540][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.258542][ T267] Call Trace: [ 12.258544][ T267] [ 12.258545][ T267] dump_stack_lvl+0x6f/0xa0 [ 12.258551][ T267] ? vprintk_emit+0x31b/0x3e0 [ 12.258553][ T267] __might_resched.cold+0x1fe/0x2c1 [ 12.258558][ T267] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.258569][ T267] ? __kmalloc_noprof+0xdb/0x760 [ 12.258575][ T267] __kmalloc_noprof+0x443/0x760 [ 12.258577][ T267] ? alloc_buf.isra.0+0x4b/0x260 [ 12.258582][ T267] ? do_raw_spin_unlock+0x59/0x250 [ 12.258585][ T267] alloc_buf.isra.0+0x4b/0x260 [ 12.258588][ T267] put_chars+0x1e1/0x2f0 [ 12.258591][ T267] ? __send_to_port+0x420/0x420 [ 12.258596][ T267] ? validate_chain+0x34a/0xc20 [ 12.258599][ T267] hvc_console_print+0x292/0x780 [ 12.258602][ T267] ? mark_usage+0x61/0x170 [ 12.258604][ T267] ? __lock_acquire+0x518/0xc20 [ 12.258606][ T267] ? __lock_acquire+0x518/0xc20 [ 12.258610][ T267] ? hvc_write+0x3a0/0x3a0 [ 12.258612][ T267] ? console_emit_next_record+0x1df/0x4c0 [ 12.258615][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.258619][ T267] ? lock_acquire+0x13c/0x160 [ 12.258623][ T267] console_emit_next_record+0x22f/0x4c0 [ 12.258626][ T267] ? devkmsg_read+0x4b0/0x4b0 [ 12.258628][ T267] ? console_flush_one_record+0x106/0x710 [ 12.258631][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.258634][ T267] ? lock_acquire+0x13c/0x160 [ 12.258638][ T267] console_flush_one_record+0x46f/0x710 [ 12.258642][ T267] ? console_emit_next_record+0x4c0/0x4c0 [ 12.258644][ T267] ? __lock_acquire+0x518/0xc20 [ 12.258649][ T267] console_unlock+0xee/0x1f0 [ 12.258652][ T267] ? console_flush_one_record+0x710/0x710 [ 12.258654][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.258656][ T267] ? lock_acquire+0x60/0x160 [ 12.258660][ T267] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.258661][ T267] ? vprintk_emit+0x320/0x3e0 [ 12.258665][ T267] vprintk_emit+0x37c/0x3e0 [ 12.258669][ T267] ? wake_up_klogd_work_func+0x90/0x90 [ 12.258671][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 12.258673][ T267] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.258677][ T267] ? mark_held_locks+0x40/0x70 [ 12.258680][ T267] _printk+0xc7/0x100 [ 12.258684][ T267] ? snapshot_read.cold+0x21/0x21 [ 12.258688][ T267] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.258700][ T267] ? do_setlink.isra.0+0xa31/0x2750 [ 12.258702][ T267] ? rtnl_newlink+0x9f1/0x11c0 [ 12.258703][ T267] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.258707][ T267] br_set_state+0x22f/0x430 [bridge] [ 12.258717][ T267] br_init_port+0xc4/0x200 [bridge] [ 12.258726][ T267] new_nbp+0x39c/0x580 [bridge] [ 12.258735][ T267] br_add_if+0x212/0x1320 [bridge] [ 12.258742][ T267] ? is_bpf_text_address+0x72/0x110 [ 12.258746][ T267] ? kernel_text_address+0x149/0x170 [ 12.258749][ T267] ? __kernel_text_address+0x12/0x30 [ 12.258753][ T267] do_set_master+0x357/0x580 [ 12.258758][ T267] do_setlink.isra.0+0xa31/0x2750 [ 12.258761][ T267] ? stack_trace_save+0x93/0xc0 [ 12.258764][ T267] ? rtnl_link_get_size+0x350/0x350 [ 12.258765][ T267] ? rcu_read_lock_any_held+0x66/0x90 [ 12.258768][ T267] ? stack_depot_save_flags+0x38e/0x790 [ 12.258771][ T267] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.258774][ T267] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.258776][ T267] ? validate_chain+0x38b/0xc20 [ 12.258779][ T267] ? kasan_save_stack+0x3d/0x50 [ 12.258782][ T267] ? kasan_save_stack+0x2f/0x50 [ 12.258783][ T267] ? kasan_save_track+0x14/0x30 [ 12.258786][ T267] ? __lock_acquire+0x518/0xc20 [ 12.258788][ T267] ? netlink_seq_next+0xe/0x60 [ 12.258791][ T267] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.258795][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 12.258797][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 12.258800][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.258802][ T267] ? lock_acquire+0x13c/0x160 [ 12.258804][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.258806][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.258808][ T267] ? trace_contention_end+0xb3/0x180 [ 12.258812][ T267] ? __mutex_lock+0x1db/0x1ea0 [ 12.258814][ T267] ? __mutex_lock+0x9a3/0x1ea0 [ 12.258816][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 12.258819][ T267] ? ww_mutex_lock+0x160/0x160 [ 12.258821][ T267] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.258826][ T267] ? __rtnl_newlink+0x3fa/0xa50 [ 12.258831][ T267] rtnl_newlink+0x9f1/0x11c0 [ 12.258836][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 12.258838][ T267] ? __lock_acquire+0x518/0xc20 [ 12.258843][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 12.258845][ T267] ? find_held_lock+0x2b/0x80 [ 12.258847][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 12.258849][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 12.258852][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 12.258854][ T267] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.258857][ T267] ? rtnl_link_fill+0x920/0x920 [ 12.258859][ T267] ? __lock_acquire+0x518/0xc20 [ 12.258863][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 12.258865][ T267] ? find_held_lock+0x2b/0x80 [ 12.258869][ T267] netlink_rcv_skb+0x14e/0x3a0 [ 12.258870][ T267] ? rtnl_link_fill+0x920/0x920 [ 12.258873][ T267] ? netlink_ack+0xcf0/0xcf0 [ 12.258880][ T267] ? netlink_deliver_tap+0xc5/0x330 [ 12.258881][ T267] ? netlink_deliver_tap+0x13c/0x330 [ 12.258885][ T267] netlink_unicast+0x486/0x750 [ 12.258889][ T267] ? netlink_attachskb+0x810/0x810 [ 12.258892][ T267] ? __lock_acquire+0x518/0xc20 [ 12.258896][ T267] netlink_sendmsg+0x735/0xc60 [ 12.258900][ T267] ? netlink_unicast+0x750/0x750 [ 12.258904][ T267] ? __might_fault+0x97/0x140 [ 12.258909][ T267] ____sys_sendmsg+0x415/0x880 [ 12.258911][ T267] ? copy_msghdr_from_user+0x279/0x420 [ 12.258914][ T267] ? get_timestamp.constprop.0+0x390/0x390 [ 12.258915][ T267] ? move_addr_to_kernel+0x40/0x40 [ 12.258923][ T267] ___sys_sendmsg+0x14e/0x1d0 [ 12.258925][ T267] ? copy_msghdr_from_user+0x420/0x420 [ 12.258941][ T267] __sys_sendmsg+0x12c/0x1d0 [ 12.258944][ T267] ? __sys_sendmsg_sock+0x20/0x20 [ 12.258950][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.258954][ T267] do_syscall_64+0xff/0x530 [ 12.258956][ T267] ? exc_page_fault+0xee/0x100 [ 12.258960][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.258962][ T267] RIP: 0033:0x7fdd4f19054e [ 12.258966][ T267] 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 [ 12.258968][ T267] RSP: 002b:00007ffc0a14c9e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.258972][ T267] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdd4f19054e [ 12.258974][ T267] RDX: 0000000000000000 RSI: 00007ffc0a14ca90 RDI: 0000000000000005 [ 12.258975][ T267] RBP: 00007ffc0a14c9f0 R08: 0000000000000000 R09: 0000000000000000 [ 12.258977][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5bb [ 12.258978][ T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0a14d150 [ 12.258986][ T267] [ 12.314206][ T267] br0: port 1(veth1) entered disabled state [ 12.314697][ T267] veth1: entered allmulticast mode [ 12.316309][ T267] veth1: entered promiscuous mode [ 12.351932][ T39] br0: port 1(veth1) entered blocking state [ 12.352413][ T39] br0: port 1(veth1) entered forwarding state [ 12.432465][ T271] br0: port 2(veth2) entered blocking state [ 12.432855][ T271] br0: port 2(veth2) entered disabled state [ 12.433293][ T271] veth2: entered allmulticast mode [ 12.435573][ T271] veth2: entered promiscuous mode [ 12.466519][ T38] br0: port 2(veth2) entered blocking state [ 12.466945][ T38] br0: port 2(veth2) entered forwarding state [ 19.373482][ T348] br0: port 1(veth1) entered disabled state [ 19.373536][ T348] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.373538][ T348] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 348, name: ip [ 19.373539][ T348] preempt_count: 202, expected: 0 [ 19.373540][ T348] RCU nest depth: 0, expected: 0 [ 19.373542][ T348] locks held by ip/348: 6, last CPU#0: [ 19.373544][ T348] #0: ffffffffb64d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 19.373557][ T348] #1: ff1100000da0ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 19.373571][ T348] #2: ffffffffb5d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.373577][ T348] #3: ffffffffb5d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.373581][ T348] #4: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.373585][ T348] #5: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.373589][ T348] irq event stamp: 16291 [ 19.373590][ T348] hardirqs last enabled at (16290): [] __down_trylock_console_sem+0x86/0xa0 [ 19.373593][ T348] hardirqs last disabled at (16291): [] console_emit_next_record+0x3d4/0x4c0 [ 19.373595][ T348] softirqs last enabled at (16274): [] ipv6_mc_down+0x134/0x2d0 [ 19.373599][ T348] softirqs last disabled at (16286): [] br_device_event+0x1d7/0x8f0 [bridge] [ 19.373607][ T348] Preemption disabled at: [ 19.373608][ T348] [<0000000000000000>] 0x0 [ 19.373614][ T348] CPU: 0 UID: 0 PID: 348 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.373623][ T348] Tainted: [W]=WARN [ 19.373624][ T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.373626][ T348] Call Trace: [ 19.373628][ T348] [ 19.373629][ T348] dump_stack_lvl+0x6f/0xa0 [ 19.373635][ T348] __might_resched.cold+0x1fe/0x2c1 [ 19.373640][ T348] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.373645][ T348] ? __kmalloc_noprof+0xdb/0x760 [ 19.373650][ T348] __kmalloc_noprof+0x443/0x760 [ 19.373652][ T348] ? alloc_buf.isra.0+0x4b/0x260 [ 19.373658][ T348] ? do_raw_spin_unlock+0x59/0x250 [ 19.373660][ T348] alloc_buf.isra.0+0x4b/0x260 [ 19.373663][ T348] put_chars+0x1e1/0x2f0 [ 19.373666][ T348] ? __send_to_port+0x420/0x420 [ 19.373668][ T348] ? check_prev_add+0xef/0xe90 [ 19.373672][ T348] ? validate_chain+0x34a/0xc20 [ 19.373675][ T348] hvc_console_print+0x292/0x780 [ 19.373678][ T348] ? mark_usage+0x61/0x170 [ 19.373680][ T348] ? __lock_acquire+0x518/0xc20 [ 19.373682][ T348] ? __lock_acquire+0x518/0xc20 [ 19.373686][ T348] ? hvc_write+0x3a0/0x3a0 [ 19.373687][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 19.373692][ T348] ? lock_acquire+0x13c/0x160 [ 19.373696][ T348] console_emit_next_record+0x22f/0x4c0 [ 19.373700][ T348] ? devkmsg_read+0x4b0/0x4b0 [ 19.373701][ T348] ? console_flush_one_record+0x106/0x710 [ 19.373705][ T348] ? rcu_is_watching+0x16/0xd0 [ 19.373709][ T348] ? lock_acquire+0x13c/0x160 [ 19.373713][ T348] console_flush_one_record+0x46f/0x710 [ 19.373717][ T348] ? console_emit_next_record+0x4c0/0x4c0 [ 19.373719][ T348] ? __lock_acquire+0x518/0xc20 [ 19.373724][ T348] console_unlock+0xee/0x1f0 [ 19.373727][ T348] ? console_flush_one_record+0x710/0x710 [ 19.373729][ T348] ? rcu_is_watching+0x16/0xd0 [ 19.373731][ T348] ? lock_acquire+0x60/0x160 [ 19.373735][ T348] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.373736][ T348] ? vprintk_emit+0x320/0x3e0 [ 19.373740][ T348] vprintk_emit+0x37c/0x3e0 [ 19.373744][ T348] ? wake_up_klogd_work_func+0x90/0x90 [ 19.373746][ T348] ? mark_held_locks+0x40/0x70 [ 19.373748][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.373751][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.373755][ T348] _printk+0xc7/0x100 [ 19.373759][ T348] ? snapshot_read.cold+0x21/0x21 [ 19.373767][ T348] br_set_state+0x22f/0x430 [bridge] [ 19.373778][ T348] br_stp_disable_port+0x11f/0x390 [bridge] [ 19.373788][ T348] br_device_event+0x7b5/0x8f0 [bridge] [ 19.373795][ T348] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 19.373799][ T348] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 19.373805][ T348] notifier_call_chain+0xae/0x300 [ 19.373811][ T348] __dev_notify_flags+0x23c/0x3c0 [ 19.373816][ T348] ? netif_change_name+0x8c0/0x8c0 [ 19.373820][ T348] ? netif_set_allmulti+0x250/0x250 [ 19.373823][ T348] ? __kernel_text_address+0x12/0x30 [ 19.373825][ T348] ? write_profile+0xf0/0xf0 [ 19.373827][ T348] ? unwind_get_return_address+0x67/0xd0 [ 19.373832][ T348] netif_change_flags+0xfe/0x190 [ 19.373836][ T348] do_setlink.isra.0+0x1cc3/0x2750 [ 19.373839][ T348] ? stack_trace_save+0x93/0xc0 [ 19.373841][ T348] ? rtnl_link_get_size+0x350/0x350 [ 19.373843][ T348] ? rcu_read_lock_any_held+0x66/0x90 [ 19.373845][ T348] ? stack_depot_save_flags+0x38e/0x790 [ 19.373848][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.373851][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.373852][ T348] ? validate_chain+0x38b/0xc20 [ 19.373855][ T348] ? kasan_save_stack+0x3d/0x50 [ 19.373858][ T348] ? kasan_save_stack+0x2f/0x50 [ 19.373859][ T348] ? kasan_save_track+0x14/0x30 [ 19.373862][ T348] ? __lock_acquire+0x518/0xc20 [ 19.373864][ T348] ? netlink_seq_next+0xe/0x60 [ 19.373867][ T348] ? ___sys_sendmsg+0xb0/0x1d0 [ 19.373872][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 19.373874][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 19.373876][ T348] ? rcu_is_watching+0x16/0xd0 [ 19.373879][ T348] ? lock_acquire+0x13c/0x160 [ 19.373880][ T348] ? rcu_is_watching+0x16/0xd0 [ 19.373882][ T348] ? rcu_is_watching+0x16/0xd0 [ 19.373884][ T348] ? trace_contention_end+0xb3/0x180 [ 19.373888][ T348] ? __mutex_lock+0x1db/0x1ea0 [ 19.373890][ T348] ? __mutex_lock+0x9a3/0x1ea0 [ 19.373892][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 19.373896][ T348] ? ww_mutex_lock+0x160/0x160 [ 19.373901][ T348] ? __rtnl_newlink+0x3fa/0xa50 [ 19.373906][ T348] rtnl_newlink+0x9f1/0x11c0 [ 19.373912][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 19.373914][ T348] ? __lock_acquire+0x518/0xc20 [ 19.373918][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 19.373920][ T348] ? find_held_lock+0x2b/0x80 [ 19.373922][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 19.373924][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 19.373928][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 19.373930][ T348] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.373933][ T348] ? rtnl_link_fill+0x920/0x920 [ 19.373935][ T348] ? __lock_acquire+0x518/0xc20 [ 19.373939][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 19.373941][ T348] ? find_held_lock+0x2b/0x80 [ 19.373944][ T348] netlink_rcv_skb+0x14e/0x3a0 [ 19.373946][ T348] ? rtnl_link_fill+0x920/0x920 [ 19.373949][ T348] ? netlink_ack+0xcf0/0xcf0 [ 19.373955][ T348] ? netlink_deliver_tap+0xc5/0x330 [ 19.373957][ T348] ? netlink_deliver_tap+0x13c/0x330 [ 19.373961][ T348] netlink_unicast+0x486/0x750 [ 19.373967][ T348] ? netlink_attachskb+0x810/0x810 [ 19.373971][ T348] ? __lock_acquire+0x518/0xc20 [ 19.373979][ T348] netlink_sendmsg+0x735/0xc60 [ 19.373983][ T348] ? netlink_unicast+0x750/0x750 [ 19.373987][ T348] ? __might_fault+0x97/0x140 [ 19.373993][ T348] ____sys_sendmsg+0x415/0x880 [ 19.373995][ T348] ? copy_msghdr_from_user+0x279/0x420 [ 19.373997][ T348] ? get_timestamp.constprop.0+0x390/0x390 [ 19.373999][ T348] ? move_addr_to_kernel+0x40/0x40 [ 19.374007][ T348] ___sys_sendmsg+0x14e/0x1d0 [ 19.374009][ T348] ? copy_msghdr_from_user+0x420/0x420 [ 19.374025][ T348] __sys_sendmsg+0x12c/0x1d0 [ 19.374028][ T348] ? __sys_sendmsg_sock+0x20/0x20 [ 19.374035][ T348] ? rcu_is_watching+0x16/0xd0 [ 19.374038][ T348] do_syscall_64+0xff/0x530 [ 19.374041][ T348] ? exc_page_fault+0xee/0x100 [ 19.374044][ T348] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.374046][ T348] RIP: 0033:0x7feb20eb554e [ 19.374048][ T348] 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 [ 19.374050][ T348] RSP: 002b:00007fff97604300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.374053][ T348] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feb20eb554e [ 19.374054][ T348] RDX: 0000000000000000 RSI: 00007fff976043b0 RDI: 0000000000000005 [ 19.374055][ T348] RBP: 00007fff97604310 R08: 0000000000000000 R09: 0000000000000000 [ 19.374056][ T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5c2 [ 19.374057][ T348] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff97604a70 [ 19.374064][ T348] [ 19.432147][ T348] ip (348) used greatest stack depth: 23016 bytes left [ 19.535591][ T36] br0: port 1(veth1) entered blocking state [ 19.535917][ T36] br0: port 1(veth1) entered forwarding state [ 24.613780][ T357] br0: port 2(veth2) entered disabled state [ 24.613800][ T357] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.613803][ T357] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 357, name: ip [ 24.613804][ T357] preempt_count: 202, expected: 0 [ 24.613805][ T357] RCU nest depth: 0, expected: 0 [ 24.613806][ T357] locks held by ip/357: 6, last CPU#2: [ 24.613809][ T357] #0: ffffffffb64d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 24.613821][ T357] #1: ff1100000da0ae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 24.613837][ T357] #2: ffffffffb5d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.613843][ T357] #3: ffffffffb5d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.613847][ T357] #4: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.613851][ T357] #5: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.613855][ T357] irq event stamp: 14551 [ 24.613855][ T357] hardirqs last enabled at (14550): [] __down_trylock_console_sem+0x86/0xa0 [ 24.613858][ T357] hardirqs last disabled at (14551): [] console_emit_next_record+0x3d4/0x4c0 [ 24.613860][ T357] softirqs last enabled at (14544): [] dev_deactivate_many+0x7ba/0xc80 [ 24.613863][ T357] softirqs last disabled at (14546): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 24.613871][ T357] Preemption disabled at: [ 24.613871][ T357] [<0000000000000000>] 0x0 [ 24.613878][ T357] CPU: 2 UID: 0 PID: 357 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.613881][ T357] Tainted: [W]=WARN [ 24.613882][ T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.613884][ T357] Call Trace: [ 24.613886][ T357] [ 24.613887][ T357] dump_stack_lvl+0x6f/0xa0 [ 24.613894][ T357] __might_resched.cold+0x1fe/0x2c1 [ 24.613899][ T357] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.613903][ T357] ? __kmalloc_noprof+0xdb/0x760 [ 24.613908][ T357] __kmalloc_noprof+0x443/0x760 [ 24.613911][ T357] ? alloc_buf.isra.0+0x4b/0x260 [ 24.613916][ T357] ? do_raw_spin_unlock+0x59/0x250 [ 24.613919][ T357] alloc_buf.isra.0+0x4b/0x260 [ 24.613922][ T357] put_chars+0x1e1/0x2f0 [ 24.613924][ T357] ? desc_read_finalized_seq+0x79/0x120 [ 24.613926][ T357] ? __send_to_port+0x420/0x420 [ 24.613929][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.613932][ T357] ? validate_chain+0x38b/0xc20 [ 24.613937][ T357] hvc_console_print+0x292/0x780 [ 24.613940][ T357] ? __lock_acquire+0x518/0xc20 [ 24.613941][ T357] ? __lock_acquire+0x518/0xc20 [ 24.613946][ T357] ? hvc_write+0x3a0/0x3a0 [ 24.613947][ T357] ? console_emit_next_record+0x1df/0x4c0 [ 24.613950][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.613953][ T357] ? lock_acquire+0x13c/0x160 [ 24.613957][ T357] console_emit_next_record+0x22f/0x4c0 [ 24.613961][ T357] ? devkmsg_read+0x4b0/0x4b0 [ 24.613963][ T357] ? console_flush_one_record+0x106/0x710 [ 24.613968][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.613971][ T357] ? lock_acquire+0x13c/0x160 [ 24.613978][ T357] console_flush_one_record+0x46f/0x710 [ 24.613984][ T357] ? console_emit_next_record+0x4c0/0x4c0 [ 24.613986][ T357] ? __lock_acquire+0x518/0xc20 [ 24.613991][ T357] console_unlock+0xee/0x1f0 [ 24.613994][ T357] ? console_flush_one_record+0x710/0x710 [ 24.613996][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.613998][ T357] ? lock_acquire+0x60/0x160 [ 24.614002][ T357] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.614004][ T357] ? vprintk_emit+0x320/0x3e0 [ 24.614007][ T357] vprintk_emit+0x37c/0x3e0 [ 24.614011][ T357] ? wake_up_klogd_work_func+0x90/0x90 [ 24.614014][ T357] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.614017][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.614021][ T357] _printk+0xc7/0x100 [ 24.614024][ T357] ? snapshot_read.cold+0x21/0x21 [ 24.614032][ T357] br_set_state+0x22f/0x430 [bridge] [ 24.614043][ T357] br_stp_disable_port+0x11f/0x390 [bridge] [ 24.614051][ T357] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 24.614059][ T357] br_dev_stop+0x28/0x1a0 [bridge] [ 24.614068][ T357] ? rtnl_is_locked+0x15/0x20 [ 24.614071][ T357] __dev_close_many+0x1c8/0x530 [ 24.614075][ T357] ? netif_open+0x120/0x120 [ 24.614077][ T357] ? __lock_release.isra.0+0x69/0x1a0 [ 24.614079][ T357] ? mark_held_locks+0x40/0x70 [ 24.614084][ T357] __dev_change_flags+0x288/0x660 [ 24.614087][ T357] ? netif_set_allmulti+0x250/0x250 [ 24.614090][ T357] ? __kernel_text_address+0x12/0x30 [ 24.614092][ T357] ? write_profile+0xf0/0xf0 [ 24.614095][ T357] ? unwind_get_return_address+0x67/0xd0 [ 24.614100][ T357] netif_change_flags+0x87/0x190 [ 24.614104][ T357] do_setlink.isra.0+0x1cc3/0x2750 [ 24.614107][ T357] ? stack_trace_save+0x93/0xc0 [ 24.614109][ T357] ? rtnl_link_get_size+0x350/0x350 [ 24.614110][ T357] ? rcu_read_lock_any_held+0x66/0x90 [ 24.614112][ T357] ? stack_depot_save_flags+0x38e/0x790 [ 24.614116][ T357] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.614118][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.614120][ T357] ? validate_chain+0x38b/0xc20 [ 24.614123][ T357] ? kasan_save_stack+0x3d/0x50 [ 24.614126][ T357] ? kasan_save_stack+0x2f/0x50 [ 24.614127][ T357] ? kasan_save_track+0x14/0x30 [ 24.614130][ T357] ? __lock_acquire+0x518/0xc20 [ 24.614132][ T357] ? netlink_seq_next+0xe/0x60 [ 24.614135][ T357] ? ___sys_sendmsg+0xb0/0x1d0 [ 24.614140][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 24.614142][ T357] ? rtnl_newlink+0x9a8/0x11c0 [ 24.614144][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.614147][ T357] ? lock_acquire+0x13c/0x160 [ 24.614148][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.614150][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.614152][ T357] ? trace_contention_end+0xb3/0x180 [ 24.614156][ T357] ? __mutex_lock+0x1db/0x1ea0 [ 24.614160][ T357] ? __mutex_lock+0x9a3/0x1ea0 [ 24.614162][ T357] ? rtnl_newlink+0x9a8/0x11c0 [ 24.614165][ T357] ? ww_mutex_lock+0x160/0x160 [ 24.614170][ T357] ? __rtnl_newlink+0x3fa/0xa50 [ 24.614176][ T357] rtnl_newlink+0x9f1/0x11c0 [ 24.614181][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 24.614183][ T357] ? __lock_acquire+0x518/0xc20 [ 24.614187][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 24.614189][ T357] ? find_held_lock+0x2b/0x80 [ 24.614191][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 24.614193][ T357] ? __lock_release.isra.0+0x69/0x1a0 [ 24.614199][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 24.614201][ T357] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.614204][ T357] ? rtnl_link_fill+0x920/0x920 [ 24.614206][ T357] ? __lock_acquire+0x518/0xc20 [ 24.614210][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 24.614212][ T357] ? find_held_lock+0x2b/0x80 [ 24.614216][ T357] netlink_rcv_skb+0x14e/0x3a0 [ 24.614217][ T357] ? rtnl_link_fill+0x920/0x920 [ 24.614220][ T357] ? netlink_ack+0xcf0/0xcf0 [ 24.614226][ T357] ? netlink_deliver_tap+0xc5/0x330 [ 24.614228][ T357] ? netlink_deliver_tap+0x13c/0x330 [ 24.614232][ T357] netlink_unicast+0x486/0x750 [ 24.614236][ T357] ? netlink_attachskb+0x810/0x810 [ 24.614239][ T357] ? __lock_acquire+0x518/0xc20 [ 24.614243][ T357] netlink_sendmsg+0x735/0xc60 [ 24.614247][ T357] ? netlink_unicast+0x750/0x750 [ 24.614251][ T357] ? __might_fault+0x97/0x140 [ 24.614256][ T357] ____sys_sendmsg+0x415/0x880 [ 24.614259][ T357] ? copy_msghdr_from_user+0x279/0x420 [ 24.614261][ T357] ? get_timestamp.constprop.0+0x390/0x390 [ 24.614263][ T357] ? move_addr_to_kernel+0x40/0x40 [ 24.614270][ T357] ___sys_sendmsg+0x14e/0x1d0 [ 24.614273][ T357] ? copy_msghdr_from_user+0x420/0x420 [ 24.614289][ T357] __sys_sendmsg+0x12c/0x1d0 [ 24.614292][ T357] ? __sys_sendmsg_sock+0x20/0x20 [ 24.614299][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.614302][ T357] do_syscall_64+0xff/0x530 [ 24.614305][ T357] ? exc_page_fault+0xee/0x100 [ 24.614308][ T357] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.614310][ T357] RIP: 0033:0x7f3efab7654e [ 24.614312][ T357] 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 [ 24.614314][ T357] RSP: 002b:00007fff060c03b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.614317][ T357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3efab7654e [ 24.614319][ T357] RDX: 0000000000000000 RSI: 00007fff060c0460 RDI: 0000000000000005 [ 24.614320][ T357] RBP: 00007fff060c03c0 R08: 0000000000000000 R09: 0000000000000000 [ 24.614320][ T357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5c8 [ 24.614321][ T357] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff060c0b20 [ 24.614328][ T357] [ 24.667907][ T357] br0: port 1(veth1) entered disabled state [ 24.725053][ T359] br0: port 2(veth2) entered blocking state [ 24.725388][ T359] br0: port 2(veth2) entered forwarding state [ 24.725998][ T359] br0: port 1(veth1) entered blocking state [ 24.726303][ T359] br0: port 1(veth1) entered forwarding state [ 25.322182][ T384] br0: port 1(veth1) entered disabled state [ 25.431796][ T388] br0: port 1(veth1) entered blocking state [ 25.432155][ T388] br0: port 1(veth1) entered forwarding state [ 30.503951][ T393] br0: port 2(veth2) entered disabled state [ 30.503971][ T393] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.503975][ T393] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 393, name: ip [ 30.503977][ T393] preempt_count: 202, expected: 0 [ 30.503978][ T393] RCU nest depth: 0, expected: 0 [ 30.503980][ T393] locks held by ip/393: 6, last CPU#0: [ 30.503983][ T393] #0: ffffffffb64d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 30.503996][ T393] #1: ff1100000da0ae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 30.504013][ T393] #2: ffffffffb5d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.504019][ T393] #3: ffffffffb5d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.504023][ T393] #4: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.504027][ T393] #5: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.504031][ T393] irq event stamp: 13225 [ 30.504031][ T393] hardirqs last enabled at (13224): [] __down_trylock_console_sem+0x86/0xa0 [ 30.504034][ T393] hardirqs last disabled at (13225): [] console_emit_next_record+0x3d4/0x4c0 [ 30.504036][ T393] softirqs last enabled at (13218): [] dev_deactivate_many+0x7ba/0xc80 [ 30.504039][ T393] softirqs last disabled at (13220): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 30.504046][ T393] Preemption disabled at: [ 30.504047][ T393] [<0000000000000000>] 0x0 [ 30.504054][ T393] CPU: 0 UID: 0 PID: 393 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.504057][ T393] Tainted: [W]=WARN [ 30.504058][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.504060][ T393] Call Trace: [ 30.504061][ T393] [ 30.504063][ T393] dump_stack_lvl+0x6f/0xa0 [ 30.504069][ T393] __might_resched.cold+0x1fe/0x2c1 [ 30.504074][ T393] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.504078][ T393] ? __kmalloc_noprof+0xdb/0x760 [ 30.504083][ T393] __kmalloc_noprof+0x443/0x760 [ 30.504086][ T393] ? alloc_buf.isra.0+0x4b/0x260 [ 30.504091][ T393] ? do_raw_spin_unlock+0x59/0x250 [ 30.504094][ T393] alloc_buf.isra.0+0x4b/0x260 [ 30.504097][ T393] put_chars+0x1e1/0x2f0 [ 30.504099][ T393] ? desc_read_finalized_seq+0x79/0x120 [ 30.504102][ T393] ? __send_to_port+0x420/0x420 [ 30.504105][ T393] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.504108][ T393] ? validate_chain+0x38b/0xc20 [ 30.504113][ T393] hvc_console_print+0x292/0x780 [ 30.504115][ T393] ? __lock_acquire+0x518/0xc20 [ 30.504117][ T393] ? __lock_acquire+0x518/0xc20 [ 30.504121][ T393] ? hvc_write+0x3a0/0x3a0 [ 30.504123][ T393] ? console_emit_next_record+0x1df/0x4c0 [ 30.504126][ T393] ? rcu_is_watching+0x16/0xd0 [ 30.504129][ T393] ? lock_acquire+0x13c/0x160 [ 30.504133][ T393] console_emit_next_record+0x22f/0x4c0 [ 30.504137][ T393] ? devkmsg_read+0x4b0/0x4b0 [ 30.504139][ T393] ? console_flush_one_record+0x106/0x710 [ 30.504142][ T393] ? rcu_is_watching+0x16/0xd0 [ 30.504144][ T393] ? lock_acquire+0x13c/0x160 [ 30.504148][ T393] console_flush_one_record+0x46f/0x710 [ 30.504152][ T393] ? console_emit_next_record+0x4c0/0x4c0 [ 30.504154][ T393] ? __lock_acquire+0x518/0xc20 [ 30.504159][ T393] console_unlock+0xee/0x1f0 [ 30.504162][ T393] ? console_flush_one_record+0x710/0x710 [ 30.504164][ T393] ? rcu_is_watching+0x16/0xd0 [ 30.504166][ T393] ? lock_acquire+0x60/0x160 [ 30.504170][ T393] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.504172][ T393] ? vprintk_emit+0x320/0x3e0 [ 30.504175][ T393] vprintk_emit+0x37c/0x3e0 [ 30.504179][ T393] ? wake_up_klogd_work_func+0x90/0x90 [ 30.504182][ T393] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.504185][ T393] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.504189][ T393] _printk+0xc7/0x100 [ 30.504192][ T393] ? snapshot_read.cold+0x21/0x21 [ 30.504200][ T393] br_set_state+0x22f/0x430 [bridge] [ 30.504210][ T393] br_stp_disable_port+0x11f/0x390 [bridge] [ 30.504219][ T393] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 30.504227][ T393] br_dev_stop+0x28/0x1a0 [bridge] [ 30.504236][ T393] ? rtnl_is_locked+0x15/0x20 [ 30.504241][ T393] __dev_close_many+0x1c8/0x530 [ 30.504245][ T393] ? netif_open+0x120/0x120 [ 30.504247][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 30.504249][ T393] ? mark_held_locks+0x40/0x70 [ 30.504254][ T393] __dev_change_flags+0x288/0x660 [ 30.504257][ T393] ? netif_set_allmulti+0x250/0x250 [ 30.504260][ T393] ? __kernel_text_address+0x12/0x30 [ 30.504262][ T393] ? write_profile+0xf0/0xf0 [ 30.504265][ T393] ? unwind_get_return_address+0x67/0xd0 [ 30.504270][ T393] netif_change_flags+0x87/0x190 [ 30.504274][ T393] do_setlink.isra.0+0x1cc3/0x2750 [ 30.504277][ T393] ? stack_trace_save+0x93/0xc0 [ 30.504279][ T393] ? rtnl_link_get_size+0x350/0x350 [ 30.504281][ T393] ? rcu_read_lock_any_held+0x66/0x90 [ 30.504282][ T393] ? stack_depot_save_flags+0x38e/0x790 [ 30.504286][ T393] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.504289][ T393] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.504290][ T393] ? validate_chain+0x38b/0xc20 [ 30.504293][ T393] ? kasan_save_stack+0x3d/0x50 [ 30.504296][ T393] ? kasan_save_stack+0x2f/0x50 [ 30.504297][ T393] ? kasan_save_track+0x14/0x30 [ 30.504300][ T393] ? __lock_acquire+0x518/0xc20 [ 30.504302][ T393] ? netlink_seq_next+0xe/0x60 [ 30.504305][ T393] ? ___sys_sendmsg+0xb0/0x1d0 [ 30.504310][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 30.504312][ T393] ? rtnl_newlink+0x9a8/0x11c0 [ 30.504314][ T393] ? rcu_is_watching+0x16/0xd0 [ 30.504317][ T393] ? lock_acquire+0x13c/0x160 [ 30.504318][ T393] ? rcu_is_watching+0x16/0xd0 [ 30.504320][ T393] ? rcu_is_watching+0x16/0xd0 [ 30.504322][ T393] ? trace_contention_end+0xb3/0x180 [ 30.504326][ T393] ? __mutex_lock+0x1db/0x1ea0 [ 30.504329][ T393] ? __mutex_lock+0x9a3/0x1ea0 [ 30.504332][ T393] ? rtnl_newlink+0x9a8/0x11c0 [ 30.504335][ T393] ? ww_mutex_lock+0x160/0x160 [ 30.504340][ T393] ? __rtnl_newlink+0x3fa/0xa50 [ 30.504346][ T393] rtnl_newlink+0x9f1/0x11c0 [ 30.504351][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 30.504353][ T393] ? __lock_acquire+0x518/0xc20 [ 30.504358][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 30.504360][ T393] ? find_held_lock+0x2b/0x80 [ 30.504362][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 30.504363][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 30.504367][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 30.504369][ T393] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.504372][ T393] ? rtnl_link_fill+0x920/0x920 [ 30.504374][ T393] ? __lock_acquire+0x518/0xc20 [ 30.504378][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 30.504380][ T393] ? find_held_lock+0x2b/0x80 [ 30.504384][ T393] netlink_rcv_skb+0x14e/0x3a0 [ 30.504385][ T393] ? rtnl_link_fill+0x920/0x920 [ 30.504388][ T393] ? netlink_ack+0xcf0/0xcf0 [ 30.504394][ T393] ? netlink_deliver_tap+0xc5/0x330 [ 30.504396][ T393] ? netlink_deliver_tap+0x13c/0x330 [ 30.504400][ T393] netlink_unicast+0x486/0x750 [ 30.504404][ T393] ? netlink_attachskb+0x810/0x810 [ 30.504407][ T393] ? __lock_acquire+0x518/0xc20 [ 30.504411][ T393] netlink_sendmsg+0x735/0xc60 [ 30.504415][ T393] ? netlink_unicast+0x750/0x750 [ 30.504419][ T393] ? __might_fault+0x97/0x140 [ 30.504424][ T393] ____sys_sendmsg+0x415/0x880 [ 30.504426][ T393] ? copy_msghdr_from_user+0x279/0x420 [ 30.504429][ T393] ? get_timestamp.constprop.0+0x390/0x390 [ 30.504430][ T393] ? move_addr_to_kernel+0x40/0x40 [ 30.504438][ T393] ___sys_sendmsg+0x14e/0x1d0 [ 30.504441][ T393] ? copy_msghdr_from_user+0x420/0x420 [ 30.504457][ T393] __sys_sendmsg+0x12c/0x1d0 [ 30.504460][ T393] ? __sys_sendmsg_sock+0x20/0x20 [ 30.504466][ T393] ? rcu_is_watching+0x16/0xd0 [ 30.504470][ T393] do_syscall_64+0xff/0x530 [ 30.504472][ T393] ? exc_page_fault+0xee/0x100 [ 30.504475][ T393] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.504477][ T393] RIP: 0033:0x7efceff7a54e [ 30.504480][ T393] 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 [ 30.504482][ T393] RSP: 002b:00007ffd8a9ff9d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.504484][ T393] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efceff7a54e [ 30.504486][ T393] RDX: 0000000000000000 RSI: 00007ffd8a9ffa80 RDI: 0000000000000005 [ 30.504487][ T393] RBP: 00007ffd8a9ff9e0 R08: 0000000000000000 R09: 0000000000000000 [ 30.504487][ T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5cd [ 30.504488][ T393] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8aa00140 [ 30.504495][ T393] [ 30.554437][ T393] br0: port 1(veth1) entered disabled state [ 30.616580][ T395] br0: port 2(veth2) entered blocking state [ 30.616947][ T395] br0: port 2(veth2) entered forwarding state [ 30.617556][ T395] br0: port 1(veth1) entered blocking state [ 30.617968][ T395] br0: port 1(veth1) entered forwarding state [ 36.910425][ T694] br0: port 1(veth1) entered disabled state [ 36.910444][ T694] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.910446][ T694] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 694, name: ip [ 36.910447][ T694] preempt_count: 202, expected: 0 [ 36.910448][ T694] RCU nest depth: 0, expected: 0 [ 36.910449][ T694] locks held by ip/694: 6, last CPU#0: [ 36.910452][ T694] #0: ffffffffb64d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 36.910464][ T694] #1: ff1100000da0ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 36.910479][ T694] #2: ffffffffb5d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.910485][ T694] #3: ffffffffb5d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.910489][ T694] #4: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.910492][ T694] #5: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.910496][ T694] irq event stamp: 14949 [ 36.910497][ T694] hardirqs last enabled at (14948): [] __down_trylock_console_sem+0x86/0xa0 [ 36.910500][ T694] hardirqs last disabled at (14949): [] console_emit_next_record+0x3d4/0x4c0 [ 36.910502][ T694] softirqs last enabled at (14932): [] ipv6_mc_down+0x134/0x2d0 [ 36.910506][ T694] softirqs last disabled at (14944): [] br_device_event+0x1d7/0x8f0 [bridge] [ 36.910514][ T694] Preemption disabled at: [ 36.910514][ T694] [<0000000000000000>] 0x0 [ 36.910521][ T694] CPU: 0 UID: 0 PID: 694 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.910525][ T694] Tainted: [W]=WARN [ 36.910526][ T694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.910527][ T694] Call Trace: [ 36.910529][ T694] [ 36.910530][ T694] dump_stack_lvl+0x6f/0xa0 [ 36.910537][ T694] __might_resched.cold+0x1fe/0x2c1 [ 36.910542][ T694] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.910546][ T694] ? __kmalloc_noprof+0xdb/0x760 [ 36.910551][ T694] __kmalloc_noprof+0x443/0x760 [ 36.910554][ T694] ? alloc_buf.isra.0+0x4b/0x260 [ 36.910559][ T694] ? do_raw_spin_unlock+0x59/0x250 [ 36.910562][ T694] alloc_buf.isra.0+0x4b/0x260 [ 36.910565][ T694] put_chars+0x1e1/0x2f0 [ 36.910568][ T694] ? __send_to_port+0x420/0x420 [ 36.910571][ T694] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.910575][ T694] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.910578][ T694] ? validate_chain+0x38b/0xc20 [ 36.910582][ T694] hvc_console_print+0x292/0x780 [ 36.910585][ T694] ? mark_usage+0x61/0x170 [ 36.910587][ T694] ? __lock_acquire+0x518/0xc20 [ 36.910588][ T694] ? __lock_acquire+0x518/0xc20 [ 36.910593][ T694] ? hvc_write+0x3a0/0x3a0 [ 36.910594][ T694] ? lock_acquire.part.0+0xd4/0x280 [ 36.910598][ T694] ? lock_acquire+0x13c/0x160 [ 36.910603][ T694] console_emit_next_record+0x22f/0x4c0 [ 36.910607][ T694] ? devkmsg_read+0x4b0/0x4b0 [ 36.910609][ T694] ? console_flush_one_record+0x106/0x710 [ 36.910612][ T694] ? rcu_is_watching+0x16/0xd0 [ 36.910614][ T694] ? lock_acquire+0x13c/0x160 [ 36.910618][ T694] console_flush_one_record+0x46f/0x710 [ 36.910623][ T694] ? console_emit_next_record+0x4c0/0x4c0 [ 36.910625][ T694] ? __lock_acquire+0x518/0xc20 [ 36.910630][ T694] console_unlock+0xee/0x1f0 [ 36.910633][ T694] ? console_flush_one_record+0x710/0x710 [ 36.910635][ T694] ? rcu_is_watching+0x16/0xd0 [ 36.910637][ T694] ? lock_acquire+0x60/0x160 [ 36.910641][ T694] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.910643][ T694] ? vprintk_emit+0x320/0x3e0 [ 36.910646][ T694] vprintk_emit+0x37c/0x3e0 [ 36.910650][ T694] ? wake_up_klogd_work_func+0x90/0x90 [ 36.910652][ T694] ? mark_held_locks+0x40/0x70 [ 36.910655][ T694] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.910658][ T694] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.910661][ T694] _printk+0xc7/0x100 [ 36.910665][ T694] ? snapshot_read.cold+0x21/0x21 [ 36.910673][ T694] br_set_state+0x22f/0x430 [bridge] [ 36.910684][ T694] br_stp_disable_port+0x11f/0x390 [bridge] [ 36.910694][ T694] br_device_event+0x7b5/0x8f0 [bridge] [ 36.910701][ T694] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.910706][ T694] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 36.910712][ T694] notifier_call_chain+0xae/0x300 [ 36.910718][ T694] __dev_notify_flags+0x23c/0x3c0 [ 36.910722][ T694] ? netif_change_name+0x8c0/0x8c0 [ 36.910726][ T694] ? netif_set_allmulti+0x250/0x250 [ 36.910729][ T694] ? __kernel_text_address+0x12/0x30 [ 36.910731][ T694] ? write_profile+0xf0/0xf0 [ 36.910734][ T694] ? unwind_get_return_address+0x67/0xd0 [ 36.910739][ T694] netif_change_flags+0xfe/0x190 [ 36.910743][ T694] do_setlink.isra.0+0x1cc3/0x2750 [ 36.910752][ T694] ? stack_trace_save+0x93/0xc0 [ 36.910754][ T694] ? rtnl_link_get_size+0x350/0x350 [ 36.910755][ T694] ? rcu_read_lock_any_held+0x66/0x90 [ 36.910757][ T694] ? stack_depot_save_flags+0x38e/0x790 [ 36.910761][ T694] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.910763][ T694] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.910765][ T694] ? validate_chain+0x38b/0xc20 [ 36.910768][ T694] ? kasan_save_stack+0x3d/0x50 [ 36.910771][ T694] ? kasan_save_stack+0x2f/0x50 [ 36.910773][ T694] ? kasan_save_track+0x14/0x30 [ 36.910775][ T694] ? __lock_acquire+0x518/0xc20 [ 36.910777][ T694] ? netlink_seq_next+0xe/0x60 [ 36.910780][ T694] ? ___sys_sendmsg+0xb0/0x1d0 [ 36.910785][ T694] ? lock_acquire.part.0+0xd4/0x280 [ 36.910787][ T694] ? rtnl_newlink+0x9a8/0x11c0 [ 36.910792][ T694] ? rcu_is_watching+0x16/0xd0 [ 36.910794][ T694] ? lock_acquire+0x13c/0x160 [ 36.910796][ T694] ? rcu_is_watching+0x16/0xd0 [ 36.910798][ T694] ? rcu_is_watching+0x16/0xd0 [ 36.910800][ T694] ? trace_contention_end+0xb3/0x180 [ 36.910804][ T694] ? __mutex_lock+0x1db/0x1ea0 [ 36.910806][ T694] ? __mutex_lock+0x9a3/0x1ea0 [ 36.910808][ T694] ? rtnl_newlink+0x9a8/0x11c0 [ 36.910811][ T694] ? ww_mutex_lock+0x160/0x160 [ 36.910817][ T694] ? __rtnl_newlink+0x3fa/0xa50 [ 36.910822][ T694] rtnl_newlink+0x9f1/0x11c0 [ 36.910828][ T694] ? rtnl_bridge_getlink+0x850/0x850 [ 36.910829][ T694] ? __lock_acquire+0x518/0xc20 [ 36.910834][ T694] ? lock_acquire.part.0+0xd4/0x280 [ 36.910836][ T694] ? find_held_lock+0x2b/0x80 [ 36.910838][ T694] ? rtnl_bridge_getlink+0x850/0x850 [ 36.910840][ T694] ? __lock_release.isra.0+0x69/0x1a0 [ 36.910844][ T694] ? rtnl_bridge_getlink+0x850/0x850 [ 36.910846][ T694] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.910849][ T694] ? rtnl_link_fill+0x920/0x920 [ 36.910850][ T694] ? __lock_acquire+0x518/0xc20 [ 36.910855][ T694] ? lock_acquire.part.0+0xd4/0x280 [ 36.910857][ T694] ? find_held_lock+0x2b/0x80 [ 36.910860][ T694] netlink_rcv_skb+0x14e/0x3a0 [ 36.910862][ T694] ? rtnl_link_fill+0x920/0x920 [ 36.910865][ T694] ? netlink_ack+0xcf0/0xcf0 [ 36.910871][ T694] ? netlink_deliver_tap+0xc5/0x330 [ 36.910873][ T694] ? netlink_deliver_tap+0x13c/0x330 [ 36.910877][ T694] netlink_unicast+0x486/0x750 [ 36.910881][ T694] ? netlink_attachskb+0x810/0x810 [ 36.910883][ T694] ? __lock_acquire+0x518/0xc20 [ 36.910887][ T694] netlink_sendmsg+0x735/0xc60 [ 36.910891][ T694] ? netlink_unicast+0x750/0x750 [ 36.910895][ T694] ? __might_fault+0x97/0x140 [ 36.910901][ T694] ____sys_sendmsg+0x415/0x880 [ 36.910903][ T694] ? copy_msghdr_from_user+0x279/0x420 [ 36.910905][ T694] ? get_timestamp.constprop.0+0x390/0x390 [ 36.910907][ T694] ? move_addr_to_kernel+0x40/0x40 [ 36.910914][ T694] ___sys_sendmsg+0x14e/0x1d0 [ 36.910917][ T694] ? copy_msghdr_from_user+0x420/0x420 [ 36.910933][ T694] __sys_sendmsg+0x12c/0x1d0 [ 36.910936][ T694] ? __sys_sendmsg_sock+0x20/0x20 [ 36.910943][ T694] ? rcu_is_watching+0x16/0xd0 [ 36.910946][ T694] do_syscall_64+0xff/0x530 [ 36.910949][ T694] ? exc_page_fault+0xee/0x100 [ 36.910952][ T694] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.910954][ T694] RIP: 0033:0x7ff63ddc554e [ 36.910956][ T694] 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 [ 36.910958][ T694] RSP: 002b:00007ffc33f2aed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.910961][ T694] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff63ddc554e [ 36.910963][ T694] RDX: 0000000000000000 RSI: 00007ffc33f2af80 RDI: 0000000000000005 [ 36.910964][ T694] RBP: 00007ffc33f2aee0 R08: 0000000000000000 R09: 0000000000000000 [ 36.910965][ T694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5d4 [ 36.910967][ T694] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc33f2b640 [ 36.910979][ T694] [ 37.063416][ T46] br0: port 1(veth1) entered blocking state [ 37.063740][ T46] br0: port 1(veth1) entered forwarding state [ 42.140842][ T703] br0: port 2(veth2) entered disabled state [ 42.140863][ T703] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.140865][ T703] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 703, name: ip [ 42.140867][ T703] preempt_count: 202, expected: 0 [ 42.140868][ T703] RCU nest depth: 0, expected: 0 [ 42.140869][ T703] locks held by ip/703: 6, last CPU#3: [ 42.140872][ T703] #0: ffffffffb64d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 42.140884][ T703] #1: ff1100000da0ae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 42.140900][ T703] #2: ffffffffb5d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.140906][ T703] #3: ffffffffb5d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.140910][ T703] #4: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.140914][ T703] #5: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 42.140918][ T703] irq event stamp: 11637 [ 42.140919][ T703] hardirqs last enabled at (11636): [] __down_trylock_console_sem+0x86/0xa0 [ 42.140922][ T703] hardirqs last disabled at (11637): [] console_emit_next_record+0x3d4/0x4c0 [ 42.140924][ T703] softirqs last enabled at (11630): [] dev_deactivate_many+0x7ba/0xc80 [ 42.140927][ T703] softirqs last disabled at (11632): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 42.140935][ T703] Preemption disabled at: [ 42.140935][ T703] [<0000000000000000>] 0x0 [ 42.140941][ T703] CPU: 3 UID: 0 PID: 703 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.140945][ T703] Tainted: [W]=WARN [ 42.140946][ T703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.140948][ T703] Call Trace: [ 42.140949][ T703] [ 42.140951][ T703] dump_stack_lvl+0x6f/0xa0 [ 42.140957][ T703] __might_resched.cold+0x1fe/0x2c1 [ 42.140961][ T703] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.140966][ T703] ? __kmalloc_noprof+0xdb/0x760 [ 42.140974][ T703] __kmalloc_noprof+0x443/0x760 [ 42.140978][ T703] ? alloc_buf.isra.0+0x4b/0x260 [ 42.140984][ T703] ? do_raw_spin_unlock+0x59/0x250 [ 42.140987][ T703] alloc_buf.isra.0+0x4b/0x260 [ 42.140990][ T703] put_chars+0x1e1/0x2f0 [ 42.140992][ T703] ? desc_read_finalized_seq+0x79/0x120 [ 42.140995][ T703] ? __send_to_port+0x420/0x420 [ 42.140998][ T703] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.141002][ T703] ? validate_chain+0x38b/0xc20 [ 42.141006][ T703] hvc_console_print+0x292/0x780 [ 42.141009][ T703] ? __lock_acquire+0x518/0xc20 [ 42.141010][ T703] ? __lock_acquire+0x518/0xc20 [ 42.141015][ T703] ? hvc_write+0x3a0/0x3a0 [ 42.141016][ T703] ? console_emit_next_record+0x1df/0x4c0 [ 42.141019][ T703] ? rcu_is_watching+0x16/0xd0 [ 42.141023][ T703] ? lock_acquire+0x13c/0x160 [ 42.141027][ T703] console_emit_next_record+0x22f/0x4c0 [ 42.141031][ T703] ? devkmsg_read+0x4b0/0x4b0 [ 42.141032][ T703] ? console_flush_one_record+0x106/0x710 [ 42.141036][ T703] ? rcu_is_watching+0x16/0xd0 [ 42.141038][ T703] ? lock_acquire+0x13c/0x160 [ 42.141042][ T703] console_flush_one_record+0x46f/0x710 [ 42.141046][ T703] ? console_emit_next_record+0x4c0/0x4c0 [ 42.141048][ T703] ? __lock_acquire+0x518/0xc20 [ 42.141054][ T703] console_unlock+0xee/0x1f0 [ 42.141056][ T703] ? console_flush_one_record+0x710/0x710 [ 42.141058][ T703] ? rcu_is_watching+0x16/0xd0 [ 42.141061][ T703] ? lock_acquire+0x60/0x160 [ 42.141065][ T703] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.141066][ T703] ? vprintk_emit+0x320/0x3e0 [ 42.141070][ T703] vprintk_emit+0x37c/0x3e0 [ 42.141074][ T703] ? wake_up_klogd_work_func+0x90/0x90 [ 42.141077][ T703] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.141080][ T703] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.141084][ T703] _printk+0xc7/0x100 [ 42.141088][ T703] ? snapshot_read.cold+0x21/0x21 [ 42.141095][ T703] br_set_state+0x22f/0x430 [bridge] [ 42.141106][ T703] br_stp_disable_port+0x11f/0x390 [bridge] [ 42.141115][ T703] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 42.141122][ T703] br_dev_stop+0x28/0x1a0 [bridge] [ 42.141132][ T703] ? rtnl_is_locked+0x15/0x20 [ 42.141134][ T703] __dev_close_many+0x1c8/0x530 [ 42.141138][ T703] ? netif_open+0x120/0x120 [ 42.141140][ T703] ? __lock_release.isra.0+0x69/0x1a0 [ 42.141143][ T703] ? mark_held_locks+0x40/0x70 [ 42.141147][ T703] __dev_change_flags+0x288/0x660 [ 42.141150][ T703] ? netif_set_allmulti+0x250/0x250 [ 42.141153][ T703] ? __kernel_text_address+0x12/0x30 [ 42.141155][ T703] ? write_profile+0xf0/0xf0 [ 42.141158][ T703] ? unwind_get_return_address+0x67/0xd0 [ 42.141163][ T703] netif_change_flags+0x87/0x190 [ 42.141167][ T703] do_setlink.isra.0+0x1cc3/0x2750 [ 42.141170][ T703] ? stack_trace_save+0x93/0xc0 [ 42.141172][ T703] ? rtnl_link_get_size+0x350/0x350 [ 42.141173][ T703] ? rcu_read_lock_any_held+0x66/0x90 [ 42.141175][ T703] ? stack_depot_save_flags+0x38e/0x790 [ 42.141179][ T703] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.141181][ T703] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.141183][ T703] ? validate_chain+0x38b/0xc20 [ 42.141186][ T703] ? kasan_save_stack+0x3d/0x50 [ 42.141189][ T703] ? kasan_save_stack+0x2f/0x50 [ 42.141190][ T703] ? kasan_save_track+0x14/0x30 [ 42.141193][ T703] ? __lock_acquire+0x518/0xc20 [ 42.141195][ T703] ? netlink_seq_next+0xe/0x60 [ 42.141198][ T703] ? ___sys_sendmsg+0xb0/0x1d0 [ 42.141202][ T703] ? lock_acquire.part.0+0xd4/0x280 [ 42.141204][ T703] ? rtnl_newlink+0x9a8/0x11c0 [ 42.141207][ T703] ? rcu_is_watching+0x16/0xd0 [ 42.141210][ T703] ? lock_acquire+0x13c/0x160 [ 42.141211][ T703] ? rcu_is_watching+0x16/0xd0 [ 42.141213][ T703] ? rcu_is_watching+0x16/0xd0 [ 42.141215][ T703] ? trace_contention_end+0xb3/0x180 [ 42.141219][ T703] ? __mutex_lock+0x1db/0x1ea0 [ 42.141223][ T703] ? __mutex_lock+0x9a3/0x1ea0 [ 42.141225][ T703] ? rtnl_newlink+0x9a8/0x11c0 [ 42.141228][ T703] ? ww_mutex_lock+0x160/0x160 [ 42.141234][ T703] ? __rtnl_newlink+0x3fa/0xa50 [ 42.141241][ T703] rtnl_newlink+0x9f1/0x11c0 [ 42.141247][ T703] ? rtnl_bridge_getlink+0x850/0x850 [ 42.141249][ T703] ? __lock_acquire+0x518/0xc20 [ 42.141253][ T703] ? lock_acquire.part.0+0xd4/0x280 [ 42.141255][ T703] ? find_held_lock+0x2b/0x80 [ 42.141257][ T703] ? rtnl_bridge_getlink+0x850/0x850 [ 42.141259][ T703] ? __lock_release.isra.0+0x69/0x1a0 [ 42.141263][ T703] ? rtnl_bridge_getlink+0x850/0x850 [ 42.141265][ T703] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.141268][ T703] ? rtnl_link_fill+0x920/0x920 [ 42.141270][ T703] ? __lock_acquire+0x518/0xc20 [ 42.141274][ T703] ? lock_acquire.part.0+0xd4/0x280 [ 42.141276][ T703] ? find_held_lock+0x2b/0x80 [ 42.141279][ T703] netlink_rcv_skb+0x14e/0x3a0 [ 42.141281][ T703] ? rtnl_link_fill+0x920/0x920 [ 42.141284][ T703] ? netlink_ack+0xcf0/0xcf0 [ 42.141291][ T703] ? netlink_deliver_tap+0xc5/0x330 [ 42.141292][ T703] ? netlink_deliver_tap+0x13c/0x330 [ 42.141296][ T703] netlink_unicast+0x486/0x750 [ 42.141300][ T703] ? netlink_attachskb+0x810/0x810 [ 42.141303][ T703] ? __lock_acquire+0x518/0xc20 [ 42.141307][ T703] netlink_sendmsg+0x735/0xc60 [ 42.141311][ T703] ? netlink_unicast+0x750/0x750 [ 42.141315][ T703] ? __might_fault+0x97/0x140 [ 42.141321][ T703] ____sys_sendmsg+0x415/0x880 [ 42.141323][ T703] ? copy_msghdr_from_user+0x279/0x420 [ 42.141325][ T703] ? get_timestamp.constprop.0+0x390/0x390 [ 42.141327][ T703] ? move_addr_to_kernel+0x40/0x40 [ 42.141334][ T703] ___sys_sendmsg+0x14e/0x1d0 [ 42.141337][ T703] ? copy_msghdr_from_user+0x420/0x420 [ 42.141353][ T703] __sys_sendmsg+0x12c/0x1d0 [ 42.141356][ T703] ? __sys_sendmsg_sock+0x20/0x20 [ 42.141363][ T703] ? rcu_is_watching+0x16/0xd0 [ 42.141366][ T703] do_syscall_64+0xff/0x530 [ 42.141369][ T703] ? exc_page_fault+0xee/0x100 [ 42.141372][ T703] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.141374][ T703] RIP: 0033:0x7f948bda354e [ 42.141377][ T703] 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 [ 42.141378][ T703] RSP: 002b:00007ffd16157410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.141381][ T703] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f948bda354e [ 42.141383][ T703] RDX: 0000000000000000 RSI: 00007ffd161574c0 RDI: 0000000000000005 [ 42.141383][ T703] RBP: 00007ffd16157420 R08: 0000000000000000 R09: 0000000000000000 [ 42.141384][ T703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5d9 [ 42.141385][ T703] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd16157b80 [ 42.141392][ T703] [ 42.182516][ T703] br0: port 1(veth1) entered disabled state [ 42.244666][ T705] br0: port 2(veth2) entered blocking state [ 42.245102][ T705] br0: port 2(veth2) entered forwarding state [ 42.245952][ T705] br0: port 1(veth1) entered blocking state [ 42.246347][ T705] br0: port 1(veth1) entered forwarding state [ 42.848026][ T729] br0: port 1(veth1) entered disabled state [ 42.955506][ T733] br0: port 1(veth1) entered blocking state [ 42.955879][ T733] br0: port 1(veth1) entered forwarding state [ 48.035753][ T738] br0: port 2(veth2) entered disabled state [ 48.035773][ T738] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.035776][ T738] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 738, name: ip [ 48.035778][ T738] preempt_count: 202, expected: 0 [ 48.035779][ T738] RCU nest depth: 0, expected: 0 [ 48.035780][ T738] locks held by ip/738: 6, last CPU#1: [ 48.035782][ T738] #0: ffffffffb64d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 48.035794][ T738] #1: ff1100000da0ae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 48.035811][ T738] #2: ffffffffb5d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.035817][ T738] #3: ffffffffb5d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.035821][ T738] #4: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.035825][ T738] #5: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.035836][ T738] irq event stamp: 12839 [ 48.035837][ T738] hardirqs last enabled at (12838): [] __down_trylock_console_sem+0x86/0xa0 [ 48.035840][ T738] hardirqs last disabled at (12839): [] console_emit_next_record+0x3d4/0x4c0 [ 48.035842][ T738] softirqs last enabled at (12832): [] dev_deactivate_many+0x7ba/0xc80 [ 48.035845][ T738] softirqs last disabled at (12834): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 48.035853][ T738] Preemption disabled at: [ 48.035853][ T738] [<0000000000000000>] 0x0 [ 48.035860][ T738] CPU: 1 UID: 0 PID: 738 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.035863][ T738] Tainted: [W]=WARN [ 48.035864][ T738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.035866][ T738] Call Trace: [ 48.035868][ T738] [ 48.035869][ T738] dump_stack_lvl+0x6f/0xa0 [ 48.035876][ T738] __might_resched.cold+0x1fe/0x2c1 [ 48.035880][ T738] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.035885][ T738] ? __kmalloc_noprof+0xdb/0x760 [ 48.035890][ T738] __kmalloc_noprof+0x443/0x760 [ 48.035892][ T738] ? alloc_buf.isra.0+0x4b/0x260 [ 48.035898][ T738] ? do_raw_spin_unlock+0x59/0x250 [ 48.035901][ T738] alloc_buf.isra.0+0x4b/0x260 [ 48.035904][ T738] put_chars+0x1e1/0x2f0 [ 48.035906][ T738] ? desc_read_finalized_seq+0x79/0x120 [ 48.035908][ T738] ? __send_to_port+0x420/0x420 [ 48.035911][ T738] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.035915][ T738] ? validate_chain+0x38b/0xc20 [ 48.035919][ T738] hvc_console_print+0x292/0x780 [ 48.035922][ T738] ? __lock_acquire+0x518/0xc20 [ 48.035924][ T738] ? __lock_acquire+0x518/0xc20 [ 48.035929][ T738] ? hvc_write+0x3a0/0x3a0 [ 48.035930][ T738] ? console_emit_next_record+0x1df/0x4c0 [ 48.035933][ T738] ? rcu_is_watching+0x16/0xd0 [ 48.035936][ T738] ? lock_acquire+0x13c/0x160 [ 48.035940][ T738] console_emit_next_record+0x22f/0x4c0 [ 48.035944][ T738] ? devkmsg_read+0x4b0/0x4b0 [ 48.035946][ T738] ? console_flush_one_record+0x106/0x710 [ 48.035949][ T738] ? rcu_is_watching+0x16/0xd0 [ 48.035952][ T738] ? lock_acquire+0x13c/0x160 [ 48.035956][ T738] console_flush_one_record+0x46f/0x710 [ 48.035960][ T738] ? console_emit_next_record+0x4c0/0x4c0 [ 48.035962][ T738] ? __lock_acquire+0x518/0xc20 [ 48.035969][ T738] console_unlock+0xee/0x1f0 [ 48.035973][ T738] ? console_flush_one_record+0x710/0x710 [ 48.035976][ T738] ? rcu_is_watching+0x16/0xd0 [ 48.035979][ T738] ? lock_acquire+0x60/0x160 [ 48.035986][ T738] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.035988][ T738] ? vprintk_emit+0x320/0x3e0 [ 48.035994][ T738] vprintk_emit+0x37c/0x3e0 [ 48.036000][ T738] ? wake_up_klogd_work_func+0x90/0x90 [ 48.036005][ T738] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.036009][ T738] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.036015][ T738] _printk+0xc7/0x100 [ 48.036020][ T738] ? snapshot_read.cold+0x21/0x21 [ 48.036031][ T738] br_set_state+0x22f/0x430 [bridge] [ 48.036044][ T738] br_stp_disable_port+0x11f/0x390 [bridge] [ 48.036054][ T738] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 48.036062][ T738] br_dev_stop+0x28/0x1a0 [bridge] [ 48.036072][ T738] ? rtnl_is_locked+0x15/0x20 [ 48.036075][ T738] __dev_close_many+0x1c8/0x530 [ 48.036079][ T738] ? netif_open+0x120/0x120 [ 48.036081][ T738] ? __lock_release.isra.0+0x69/0x1a0 [ 48.036084][ T738] ? mark_held_locks+0x40/0x70 [ 48.036088][ T738] __dev_change_flags+0x288/0x660 [ 48.036091][ T738] ? netif_set_allmulti+0x250/0x250 [ 48.036094][ T738] ? __kernel_text_address+0x12/0x30 [ 48.036097][ T738] ? write_profile+0xf0/0xf0 [ 48.036099][ T738] ? unwind_get_return_address+0x67/0xd0 [ 48.036104][ T738] netif_change_flags+0x87/0x190 [ 48.036108][ T738] do_setlink.isra.0+0x1cc3/0x2750 [ 48.036112][ T738] ? stack_trace_save+0x93/0xc0 [ 48.036114][ T738] ? rtnl_link_get_size+0x350/0x350 [ 48.036115][ T738] ? rcu_read_lock_any_held+0x66/0x90 [ 48.036117][ T738] ? stack_depot_save_flags+0x38e/0x790 [ 48.036121][ T738] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.036123][ T738] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.036125][ T738] ? validate_chain+0x38b/0xc20 [ 48.036128][ T738] ? kasan_save_stack+0x3d/0x50 [ 48.036131][ T738] ? kasan_save_stack+0x2f/0x50 [ 48.036133][ T738] ? kasan_save_track+0x14/0x30 [ 48.036136][ T738] ? __lock_acquire+0x518/0xc20 [ 48.036138][ T738] ? netlink_seq_next+0xe/0x60 [ 48.036140][ T738] ? ___sys_sendmsg+0xb0/0x1d0 [ 48.036145][ T738] ? lock_acquire.part.0+0xd4/0x280 [ 48.036147][ T738] ? rtnl_newlink+0x9a8/0x11c0 [ 48.036150][ T738] ? rcu_is_watching+0x16/0xd0 [ 48.036152][ T738] ? lock_acquire+0x13c/0x160 [ 48.036154][ T738] ? rcu_is_watching+0x16/0xd0 [ 48.036155][ T738] ? rcu_is_watching+0x16/0xd0 [ 48.036158][ T738] ? trace_contention_end+0xb3/0x180 [ 48.036162][ T738] ? __mutex_lock+0x1db/0x1ea0 [ 48.036165][ T738] ? __mutex_lock+0x9a3/0x1ea0 [ 48.036167][ T738] ? rtnl_newlink+0x9a8/0x11c0 [ 48.036171][ T738] ? ww_mutex_lock+0x160/0x160 [ 48.036176][ T738] ? __rtnl_newlink+0x3fa/0xa50 [ 48.036182][ T738] rtnl_newlink+0x9f1/0x11c0 [ 48.036187][ T738] ? rtnl_bridge_getlink+0x850/0x850 [ 48.036189][ T738] ? __lock_acquire+0x518/0xc20 [ 48.036194][ T738] ? lock_acquire.part.0+0xd4/0x280 [ 48.036196][ T738] ? find_held_lock+0x2b/0x80 [ 48.036198][ T738] ? rtnl_bridge_getlink+0x850/0x850 [ 48.036200][ T738] ? __lock_release.isra.0+0x69/0x1a0 [ 48.036203][ T738] ? rtnl_bridge_getlink+0x850/0x850 [ 48.036205][ T738] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.036209][ T738] ? rtnl_link_fill+0x920/0x920 [ 48.036210][ T738] ? __lock_acquire+0x518/0xc20 [ 48.036215][ T738] ? lock_acquire.part.0+0xd4/0x280 [ 48.036217][ T738] ? find_held_lock+0x2b/0x80 [ 48.036220][ T738] netlink_rcv_skb+0x14e/0x3a0 [ 48.036222][ T738] ? rtnl_link_fill+0x920/0x920 [ 48.036225][ T738] ? netlink_ack+0xcf0/0xcf0 [ 48.036231][ T738] ? netlink_deliver_tap+0xc5/0x330 [ 48.036233][ T738] ? netlink_deliver_tap+0x13c/0x330 [ 48.036241][ T738] netlink_unicast+0x486/0x750 [ 48.036245][ T738] ? netlink_attachskb+0x810/0x810 [ 48.036248][ T738] ? __lock_acquire+0x518/0xc20 [ 48.036252][ T738] netlink_sendmsg+0x735/0xc60 [ 48.036256][ T738] ? netlink_unicast+0x750/0x750 [ 48.036260][ T738] ? __might_fault+0x97/0x140 [ 48.036266][ T738] ____sys_sendmsg+0x415/0x880 [ 48.036268][ T738] ? copy_msghdr_from_user+0x279/0x420 [ 48.036271][ T738] ? get_timestamp.constprop.0+0x390/0x390 [ 48.036272][ T738] ? move_addr_to_kernel+0x40/0x40 [ 48.036280][ T738] ___sys_sendmsg+0x14e/0x1d0 [ 48.036283][ T738] ? copy_msghdr_from_user+0x420/0x420 [ 48.036299][ T738] __sys_sendmsg+0x12c/0x1d0 [ 48.036302][ T738] ? __sys_sendmsg_sock+0x20/0x20 [ 48.036309][ T738] ? rcu_is_watching+0x16/0xd0 [ 48.036313][ T738] do_syscall_64+0xff/0x530 [ 48.036315][ T738] ? exc_page_fault+0xee/0x100 [ 48.036318][ T738] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.036320][ T738] RIP: 0033:0x7fcd5b3cf54e [ 48.036323][ T738] 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 [ 48.036324][ T738] RSP: 002b:00007ffe2ab08510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.036327][ T738] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcd5b3cf54e [ 48.036329][ T738] RDX: 0000000000000000 RSI: 00007ffe2ab085c0 RDI: 0000000000000005 [ 48.036330][ T738] RBP: 00007ffe2ab08520 R08: 0000000000000000 R09: 0000000000000000 [ 48.036330][ T738] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5df [ 48.036332][ T738] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2ab08c80 [ 48.036339][ T738] [ 48.088903][ T738] br0: port 1(veth1) entered disabled state [ 48.185411][ T740] br0: port 2(veth2) entered blocking state [ 48.185759][ T740] br0: port 2(veth2) entered forwarding state [ 48.186516][ T740] br0: port 1(veth1) entered blocking state [ 48.186825][ T740] br0: port 1(veth1) entered forwarding state [ 50.884503][ T854] br0: port 1(veth1) entered disabled state [ 50.884523][ T854] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.884525][ T854] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 854, name: ip [ 50.884527][ T854] preempt_count: 202, expected: 0 [ 50.884527][ T854] RCU nest depth: 0, expected: 0 [ 50.884528][ T854] locks held by ip/854: 6, last CPU#0: [ 50.884531][ T854] #0: ffffffffb64d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 50.884543][ T854] #1: ff1100000da0ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 50.884558][ T854] #2: ffffffffb5d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 50.884565][ T854] #3: ffffffffb5d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 50.884569][ T854] #4: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 50.884572][ T854] #5: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 50.884576][ T854] irq event stamp: 21347 [ 50.884577][ T854] hardirqs last enabled at (21346): [] __down_trylock_console_sem+0x86/0xa0 [ 50.884580][ T854] hardirqs last disabled at (21347): [] console_emit_next_record+0x3d4/0x4c0 [ 50.884582][ T854] softirqs last enabled at (21330): [] ipv6_mc_down+0x134/0x2d0 [ 50.884586][ T854] softirqs last disabled at (21342): [] br_device_event+0x1d7/0x8f0 [bridge] [ 50.884594][ T854] Preemption disabled at: [ 50.884595][ T854] [<0000000000000000>] 0x0 [ 50.884602][ T854] CPU: 0 UID: 0 PID: 854 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.884605][ T854] Tainted: [W]=WARN [ 50.884606][ T854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.884608][ T854] Call Trace: [ 50.884610][ T854] [ 50.884611][ T854] dump_stack_lvl+0x6f/0xa0 [ 50.884618][ T854] __might_resched.cold+0x1fe/0x2c1 [ 50.884622][ T854] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.884626][ T854] ? __kmalloc_noprof+0xdb/0x760 [ 50.884632][ T854] __kmalloc_noprof+0x443/0x760 [ 50.884634][ T854] ? alloc_buf.isra.0+0x4b/0x260 [ 50.884640][ T854] ? do_raw_spin_unlock+0x59/0x250 [ 50.884643][ T854] alloc_buf.isra.0+0x4b/0x260 [ 50.884646][ T854] put_chars+0x1e1/0x2f0 [ 50.884649][ T854] ? __send_to_port+0x420/0x420 [ 50.884652][ T854] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.884656][ T854] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.884658][ T854] ? validate_chain+0x38b/0xc20 [ 50.884662][ T854] hvc_console_print+0x292/0x780 [ 50.884665][ T854] ? mark_usage+0x61/0x170 [ 50.884667][ T854] ? __lock_acquire+0x518/0xc20 [ 50.884669][ T854] ? __lock_acquire+0x518/0xc20 [ 50.884673][ T854] ? hvc_write+0x3a0/0x3a0 [ 50.884674][ T854] ? lock_acquire.part.0+0xd4/0x280 [ 50.884678][ T854] ? lock_acquire+0x13c/0x160 [ 50.884682][ T854] console_emit_next_record+0x22f/0x4c0 [ 50.884686][ T854] ? devkmsg_read+0x4b0/0x4b0 [ 50.884688][ T854] ? console_flush_one_record+0x106/0x710 [ 50.884691][ T854] ? rcu_is_watching+0x16/0xd0 [ 50.884694][ T854] ? lock_acquire+0x13c/0x160 [ 50.884698][ T854] console_flush_one_record+0x46f/0x710 [ 50.884702][ T854] ? console_emit_next_record+0x4c0/0x4c0 [ 50.884704][ T854] ? __lock_acquire+0x518/0xc20 [ 50.884709][ T854] console_unlock+0xee/0x1f0 [ 50.884712][ T854] ? console_flush_one_record+0x710/0x710 [ 50.884714][ T854] ? rcu_is_watching+0x16/0xd0 [ 50.884716][ T854] ? lock_acquire+0x60/0x160 [ 50.884720][ T854] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.884722][ T854] ? vprintk_emit+0x320/0x3e0 [ 50.884725][ T854] vprintk_emit+0x37c/0x3e0 [ 50.884730][ T854] ? wake_up_klogd_work_func+0x90/0x90 [ 50.884732][ T854] ? mark_held_locks+0x40/0x70 [ 50.884734][ T854] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.884737][ T854] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.884741][ T854] _printk+0xc7/0x100 [ 50.884745][ T854] ? snapshot_read.cold+0x21/0x21 [ 50.884753][ T854] br_set_state+0x22f/0x430 [bridge] [ 50.884764][ T854] br_stp_disable_port+0x11f/0x390 [bridge] [ 50.884773][ T854] br_device_event+0x7b5/0x8f0 [bridge] [ 50.884781][ T854] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 50.884785][ T854] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 50.884791][ T854] notifier_call_chain+0xae/0x300 [ 50.884797][ T854] __dev_notify_flags+0x23c/0x3c0 [ 50.884802][ T854] ? netif_change_name+0x8c0/0x8c0 [ 50.884806][ T854] ? netif_set_allmulti+0x250/0x250 [ 50.884809][ T854] ? __kernel_text_address+0x12/0x30 [ 50.884811][ T854] ? write_profile+0xf0/0xf0 [ 50.884814][ T854] ? unwind_get_return_address+0x67/0xd0 [ 50.884819][ T854] netif_change_flags+0xfe/0x190 [ 50.884823][ T854] do_setlink.isra.0+0x1cc3/0x2750 [ 50.884826][ T854] ? stack_trace_save+0x93/0xc0 [ 50.884829][ T854] ? rtnl_link_get_size+0x350/0x350 [ 50.884830][ T854] ? rcu_read_lock_any_held+0x66/0x90 [ 50.884832][ T854] ? stack_depot_save_flags+0x38e/0x790 [ 50.884835][ T854] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.884838][ T854] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.884840][ T854] ? validate_chain+0x38b/0xc20 [ 50.884842][ T854] ? kasan_save_stack+0x3d/0x50 [ 50.884845][ T854] ? kasan_save_stack+0x2f/0x50 [ 50.884847][ T854] ? kasan_save_track+0x14/0x30 [ 50.884855][ T854] ? __lock_acquire+0x518/0xc20 [ 50.884857][ T854] ? netlink_seq_next+0xe/0x60 [ 50.884861][ T854] ? ___sys_sendmsg+0xb0/0x1d0 [ 50.884865][ T854] ? lock_acquire.part.0+0xd4/0x280 [ 50.884867][ T854] ? rtnl_newlink+0x9a8/0x11c0 [ 50.884870][ T854] ? rcu_is_watching+0x16/0xd0 [ 50.884872][ T854] ? lock_acquire+0x13c/0x160 [ 50.884874][ T854] ? rcu_is_watching+0x16/0xd0 [ 50.884876][ T854] ? rcu_is_watching+0x16/0xd0 [ 50.884878][ T854] ? trace_contention_end+0xb3/0x180 [ 50.884882][ T854] ? __mutex_lock+0x1db/0x1ea0 [ 50.884884][ T854] ? __mutex_lock+0x9a3/0x1ea0 [ 50.884886][ T854] ? rtnl_newlink+0x9a8/0x11c0 [ 50.884890][ T854] ? ww_mutex_lock+0x160/0x160 [ 50.884895][ T854] ? __rtnl_newlink+0x3fa/0xa50 [ 50.884900][ T854] rtnl_newlink+0x9f1/0x11c0 [ 50.884906][ T854] ? rtnl_bridge_getlink+0x850/0x850 [ 50.884908][ T854] ? __lock_acquire+0x518/0xc20 [ 50.884912][ T854] ? lock_acquire.part.0+0xd4/0x280 [ 50.884914][ T854] ? find_held_lock+0x2b/0x80 [ 50.884916][ T854] ? rtnl_bridge_getlink+0x850/0x850 [ 50.884918][ T854] ? __lock_release.isra.0+0x69/0x1a0 [ 50.884922][ T854] ? rtnl_bridge_getlink+0x850/0x850 [ 50.884924][ T854] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.884927][ T854] ? rtnl_link_fill+0x920/0x920 [ 50.884929][ T854] ? __lock_acquire+0x518/0xc20 [ 50.884933][ T854] ? lock_acquire.part.0+0xd4/0x280 [ 50.884935][ T854] ? find_held_lock+0x2b/0x80 [ 50.884939][ T854] netlink_rcv_skb+0x14e/0x3a0 [ 50.884941][ T854] ? rtnl_link_fill+0x920/0x920 [ 50.884944][ T854] ? netlink_ack+0xcf0/0xcf0 [ 50.884950][ T854] ? netlink_deliver_tap+0xc5/0x330 [ 50.884952][ T854] ? netlink_deliver_tap+0x13c/0x330 [ 50.884956][ T854] netlink_unicast+0x486/0x750 [ 50.884960][ T854] ? netlink_attachskb+0x810/0x810 [ 50.884962][ T854] ? __lock_acquire+0x518/0xc20 [ 50.884969][ T854] netlink_sendmsg+0x735/0xc60 [ 50.884976][ T854] ? netlink_unicast+0x750/0x750 [ 50.884981][ T854] ? __might_fault+0x97/0x140 [ 50.884987][ T854] ____sys_sendmsg+0x415/0x880 [ 50.884989][ T854] ? copy_msghdr_from_user+0x279/0x420 [ 50.884992][ T854] ? get_timestamp.constprop.0+0x390/0x390 [ 50.884993][ T854] ? move_addr_to_kernel+0x40/0x40 [ 50.885001][ T854] ___sys_sendmsg+0x14e/0x1d0 [ 50.885004][ T854] ? copy_msghdr_from_user+0x420/0x420 [ 50.885020][ T854] __sys_sendmsg+0x12c/0x1d0 [ 50.885023][ T854] ? __sys_sendmsg_sock+0x20/0x20 [ 50.885030][ T854] ? rcu_is_watching+0x16/0xd0 [ 50.885033][ T854] do_syscall_64+0xff/0x530 [ 50.885036][ T854] ? exc_page_fault+0xee/0x100 [ 50.885039][ T854] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.885041][ T854] RIP: 0033:0x7fb0202cd54e [ 50.885043][ T854] 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 [ 50.885045][ T854] RSP: 002b:00007ffd26268c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.885048][ T854] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb0202cd54e [ 50.885050][ T854] RDX: 0000000000000000 RSI: 00007ffd26268d20 RDI: 0000000000000005 [ 50.885050][ T854] RBP: 00007ffd26268c80 R08: 0000000000000000 R09: 0000000000000000 [ 50.885051][ T854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5e2 [ 50.885052][ T854] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd262693e0 [ 50.885059][ T854] [ 51.049156][ T46] br0: port 1(veth1) entered blocking state [ 51.049730][ T46] br0: port 1(veth1) entered forwarding state [ 56.131410][ T863] br0: port 2(veth2) entered disabled state [ 56.131431][ T863] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.131433][ T863] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 863, name: ip [ 56.131435][ T863] preempt_count: 202, expected: 0 [ 56.131436][ T863] RCU nest depth: 0, expected: 0 [ 56.131437][ T863] locks held by ip/863: 6, last CPU#3: [ 56.131439][ T863] #0: ffffffffb64d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 56.131451][ T863] #1: ff1100000da0ae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 56.131468][ T863] #2: ffffffffb5d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.131474][ T863] #3: ffffffffb5d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.131478][ T863] #4: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.131482][ T863] #5: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.131486][ T863] irq event stamp: 13763 [ 56.131487][ T863] hardirqs last enabled at (13762): [] __down_trylock_console_sem+0x86/0xa0 [ 56.131490][ T863] hardirqs last disabled at (13763): [] console_emit_next_record+0x3d4/0x4c0 [ 56.131492][ T863] softirqs last enabled at (13756): [] dev_deactivate_many+0x7ba/0xc80 [ 56.131494][ T863] softirqs last disabled at (13758): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 56.131502][ T863] Preemption disabled at: [ 56.131503][ T863] [<0000000000000000>] 0x0 [ 56.131510][ T863] CPU: 3 UID: 0 PID: 863 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.131513][ T863] Tainted: [W]=WARN [ 56.131514][ T863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.131516][ T863] Call Trace: [ 56.131517][ T863] [ 56.131519][ T863] dump_stack_lvl+0x6f/0xa0 [ 56.131525][ T863] __might_resched.cold+0x1fe/0x2c1 [ 56.131530][ T863] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.131534][ T863] ? __kmalloc_noprof+0xdb/0x760 [ 56.131539][ T863] __kmalloc_noprof+0x443/0x760 [ 56.131542][ T863] ? alloc_buf.isra.0+0x4b/0x260 [ 56.131548][ T863] ? do_raw_spin_unlock+0x59/0x250 [ 56.131550][ T863] alloc_buf.isra.0+0x4b/0x260 [ 56.131553][ T863] put_chars+0x1e1/0x2f0 [ 56.131556][ T863] ? desc_read_finalized_seq+0x79/0x120 [ 56.131558][ T863] ? __send_to_port+0x420/0x420 [ 56.131561][ T863] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.131564][ T863] ? validate_chain+0x38b/0xc20 [ 56.131569][ T863] hvc_console_print+0x292/0x780 [ 56.131571][ T863] ? __lock_acquire+0x518/0xc20 [ 56.131573][ T863] ? __lock_acquire+0x518/0xc20 [ 56.131578][ T863] ? hvc_write+0x3a0/0x3a0 [ 56.131579][ T863] ? console_emit_next_record+0x1df/0x4c0 [ 56.131582][ T863] ? rcu_is_watching+0x16/0xd0 [ 56.131585][ T863] ? lock_acquire+0x13c/0x160 [ 56.131589][ T863] console_emit_next_record+0x22f/0x4c0 [ 56.131593][ T863] ? devkmsg_read+0x4b0/0x4b0 [ 56.131595][ T863] ? console_flush_one_record+0x106/0x710 [ 56.131598][ T863] ? rcu_is_watching+0x16/0xd0 [ 56.131601][ T863] ? lock_acquire+0x13c/0x160 [ 56.131605][ T863] console_flush_one_record+0x46f/0x710 [ 56.131609][ T863] ? console_emit_next_record+0x4c0/0x4c0 [ 56.131611][ T863] ? __lock_acquire+0x518/0xc20 [ 56.131616][ T863] console_unlock+0xee/0x1f0 [ 56.131619][ T863] ? console_flush_one_record+0x710/0x710 [ 56.131621][ T863] ? rcu_is_watching+0x16/0xd0 [ 56.131623][ T863] ? lock_acquire+0x60/0x160 [ 56.131627][ T863] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.131629][ T863] ? vprintk_emit+0x320/0x3e0 [ 56.131632][ T863] vprintk_emit+0x37c/0x3e0 [ 56.131636][ T863] ? wake_up_klogd_work_func+0x90/0x90 [ 56.131639][ T863] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.131642][ T863] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.131646][ T863] _printk+0xc7/0x100 [ 56.131650][ T863] ? snapshot_read.cold+0x21/0x21 [ 56.131658][ T863] br_set_state+0x22f/0x430 [bridge] [ 56.131668][ T863] br_stp_disable_port+0x11f/0x390 [bridge] [ 56.131676][ T863] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 56.131684][ T863] br_dev_stop+0x28/0x1a0 [bridge] [ 56.131693][ T863] ? rtnl_is_locked+0x15/0x20 [ 56.131696][ T863] __dev_close_many+0x1c8/0x530 [ 56.131700][ T863] ? netif_open+0x120/0x120 [ 56.131702][ T863] ? __lock_release.isra.0+0x69/0x1a0 [ 56.131705][ T863] ? mark_held_locks+0x40/0x70 [ 56.131709][ T863] __dev_change_flags+0x288/0x660 [ 56.131712][ T863] ? netif_set_allmulti+0x250/0x250 [ 56.131715][ T863] ? __kernel_text_address+0x12/0x30 [ 56.131717][ T863] ? write_profile+0xf0/0xf0 [ 56.131720][ T863] ? unwind_get_return_address+0x67/0xd0 [ 56.131725][ T863] netif_change_flags+0x87/0x190 [ 56.131729][ T863] do_setlink.isra.0+0x1cc3/0x2750 [ 56.131732][ T863] ? stack_trace_save+0x93/0xc0 [ 56.131734][ T863] ? rtnl_link_get_size+0x350/0x350 [ 56.131735][ T863] ? rcu_read_lock_any_held+0x66/0x90 [ 56.131737][ T863] ? stack_depot_save_flags+0x38e/0x790 [ 56.131741][ T863] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.131743][ T863] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.131745][ T863] ? validate_chain+0x38b/0xc20 [ 56.131748][ T863] ? kasan_save_stack+0x3d/0x50 [ 56.131751][ T863] ? kasan_save_stack+0x2f/0x50 [ 56.131753][ T863] ? kasan_save_track+0x14/0x30 [ 56.131755][ T863] ? __lock_acquire+0x518/0xc20 [ 56.131757][ T863] ? netlink_seq_next+0xe/0x60 [ 56.131760][ T863] ? ___sys_sendmsg+0xb0/0x1d0 [ 56.131765][ T863] ? lock_acquire.part.0+0xd4/0x280 [ 56.131766][ T863] ? rtnl_newlink+0x9a8/0x11c0 [ 56.131769][ T863] ? rcu_is_watching+0x16/0xd0 [ 56.131772][ T863] ? lock_acquire+0x13c/0x160 [ 56.131773][ T863] ? rcu_is_watching+0x16/0xd0 [ 56.131775][ T863] ? rcu_is_watching+0x16/0xd0 [ 56.131777][ T863] ? trace_contention_end+0xb3/0x180 [ 56.131781][ T863] ? __mutex_lock+0x1db/0x1ea0 [ 56.131784][ T863] ? __mutex_lock+0x9a3/0x1ea0 [ 56.131786][ T863] ? rtnl_newlink+0x9a8/0x11c0 [ 56.131790][ T863] ? ww_mutex_lock+0x160/0x160 [ 56.131795][ T863] ? __rtnl_newlink+0x3fa/0xa50 [ 56.131800][ T863] rtnl_newlink+0x9f1/0x11c0 [ 56.131806][ T863] ? rtnl_bridge_getlink+0x850/0x850 [ 56.131808][ T863] ? __lock_acquire+0x518/0xc20 [ 56.131812][ T863] ? lock_acquire.part.0+0xd4/0x280 [ 56.131814][ T863] ? find_held_lock+0x2b/0x80 [ 56.131816][ T863] ? rtnl_bridge_getlink+0x850/0x850 [ 56.131818][ T863] ? __lock_release.isra.0+0x69/0x1a0 [ 56.131822][ T863] ? rtnl_bridge_getlink+0x850/0x850 [ 56.131824][ T863] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.131827][ T863] ? rtnl_link_fill+0x920/0x920 [ 56.131828][ T863] ? __lock_acquire+0x518/0xc20 [ 56.131833][ T863] ? lock_acquire.part.0+0xd4/0x280 [ 56.131835][ T863] ? find_held_lock+0x2b/0x80 [ 56.131838][ T863] netlink_rcv_skb+0x14e/0x3a0 [ 56.131840][ T863] ? rtnl_link_fill+0x920/0x920 [ 56.131843][ T863] ? netlink_ack+0xcf0/0xcf0 [ 56.131849][ T863] ? netlink_deliver_tap+0xc5/0x330 [ 56.131851][ T863] ? netlink_deliver_tap+0x13c/0x330 [ 56.131855][ T863] netlink_unicast+0x486/0x750 [ 56.131859][ T863] ? netlink_attachskb+0x810/0x810 [ 56.131861][ T863] ? __lock_acquire+0x518/0xc20 [ 56.131866][ T863] netlink_sendmsg+0x735/0xc60 [ 56.131869][ T863] ? netlink_unicast+0x750/0x750 [ 56.131873][ T863] ? __might_fault+0x97/0x140 [ 56.131879][ T863] ____sys_sendmsg+0x415/0x880 [ 56.131881][ T863] ? copy_msghdr_from_user+0x279/0x420 [ 56.131883][ T863] ? get_timestamp.constprop.0+0x390/0x390 [ 56.131885][ T863] ? move_addr_to_kernel+0x40/0x40 [ 56.131899][ T863] ___sys_sendmsg+0x14e/0x1d0 [ 56.131902][ T863] ? copy_msghdr_from_user+0x420/0x420 [ 56.131918][ T863] __sys_sendmsg+0x12c/0x1d0 [ 56.131921][ T863] ? __sys_sendmsg_sock+0x20/0x20 [ 56.131928][ T863] ? rcu_is_watching+0x16/0xd0 [ 56.131931][ T863] do_syscall_64+0xff/0x530 [ 56.131934][ T863] ? exc_page_fault+0xee/0x100 [ 56.131937][ T863] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.131939][ T863] RIP: 0033:0x7faab871854e [ 56.131941][ T863] 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 [ 56.131943][ T863] RSP: 002b:00007ffc997918b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.131946][ T863] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faab871854e [ 56.131948][ T863] RDX: 0000000000000000 RSI: 00007ffc99791960 RDI: 0000000000000005 [ 56.131948][ T863] RBP: 00007ffc997918c0 R08: 0000000000000000 R09: 0000000000000000 [ 56.131949][ T863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5e7 [ 56.131950][ T863] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc99792020 [ 56.131957][ T863] [ 56.181324][ T863] br0: port 1(veth1) entered disabled state [ 56.241084][ T865] br0: port 2(veth2) entered blocking state [ 56.241469][ T865] br0: port 2(veth2) entered forwarding state [ 56.241995][ T865] br0: port 1(veth1) entered blocking state [ 56.242343][ T865] br0: port 1(veth1) entered forwarding state [ 56.651427][ T879] br-test1: port 1(br-test1-du1) entered blocking state [ 56.651853][ T879] br-test1: port 1(br-test1-du1) entered disabled state [ 56.652229][ T879] br-test1-du1: entered allmulticast mode [ 56.655367][ T879] br-test1-du1: entered promiscuous mode [ 56.656499][ T879] br-test1: port 1(br-test1-du1) entered blocking state [ 56.656870][ T879] br-test1: port 1(br-test1-du1) entered forwarding state [ 56.697002][ T884] br-test1: port 2(br-test1-du2) entered blocking state [ 56.697400][ T884] br-test1: port 2(br-test1-du2) entered disabled state [ 56.697711][ T884] br-test1-du2: entered allmulticast mode [ 56.701269][ T884] br-test1-du2: entered promiscuous mode [ 56.703448][ T884] br-test1: port 2(br-test1-du2) entered blocking state [ 56.703767][ T884] br-test1: port 2(br-test1-du2) entered forwarding state [ 56.742391][ T888] br-test1: port 3(br-test1-du3) entered blocking state [ 56.742747][ T888] br-test1: port 3(br-test1-du3) entered disabled state [ 56.743073][ T888] br-test1-du3: entered allmulticast mode [ 56.744859][ T888] br-test1-du3: entered promiscuous mode [ 56.745650][ T888] br-test1: port 3(br-test1-du3) entered blocking state [ 56.745987][ T888] br-test1: port 3(br-test1-du3) entered forwarding state [ 56.788776][ T890] br-test1: port 4(br-test1-du4) entered blocking state [ 56.789167][ T890] br-test1: port 4(br-test1-du4) entered disabled state [ 56.789753][ T890] br-test1-du4: entered allmulticast mode [ 56.791598][ T890] br-test1-du4: entered promiscuous mode [ 56.792726][ T890] br-test1: port 4(br-test1-du4) entered blocking state [ 56.793144][ T890] br-test1: port 4(br-test1-du4) entered forwarding state [ 56.846629][ T892] br-test1: port 5(br-test1-du5) entered blocking state [ 56.846990][ T892] br-test1: port 5(br-test1-du5) entered disabled state [ 56.847321][ T892] br-test1-du5: entered allmulticast mode [ 56.849230][ T892] br-test1-du5: entered promiscuous mode [ 56.850343][ T892] br-test1: port 5(br-test1-du5) entered blocking state [ 56.850664][ T892] br-test1: port 5(br-test1-du5) entered forwarding state [ 56.895282][ T894] br-test1: port 6(br-test1-du6) entered blocking state [ 56.895684][ T894] br-test1: port 6(br-test1-du6) entered disabled state [ 56.896089][ T894] br-test1-du6: entered allmulticast mode [ 56.899111][ T894] br-test1-du6: entered promiscuous mode [ 56.901000][ T894] br-test1: port 6(br-test1-du6) entered blocking state [ 56.901362][ T894] br-test1: port 6(br-test1-du6) entered forwarding state [ 56.935434][ T896] br-test1: port 7(br-test1-du7) entered blocking state [ 56.935785][ T896] br-test1: port 7(br-test1-du7) entered disabled state [ 56.936115][ T896] br-test1-du7: entered allmulticast mode [ 56.938471][ T896] br-test1-du7: entered promiscuous mode [ 56.939532][ T896] br-test1: port 7(br-test1-du7) entered blocking state [ 56.939974][ T896] br-test1: port 7(br-test1-du7) entered forwarding state [ 56.979944][ T898] br-test1: port 8(br-test1-du8) entered blocking state [ 56.980348][ T898] br-test1: port 8(br-test1-du8) entered disabled state [ 56.980713][ T898] br-test1-du8: entered allmulticast mode [ 56.984479][ T898] br-test1-du8: entered promiscuous mode [ 56.985282][ T898] br-test1: port 8(br-test1-du8) entered blocking state [ 56.985634][ T898] br-test1: port 8(br-test1-du8) entered forwarding state [ 57.017888][ T900] br-test1: port 9(br-test1-du9) entered blocking state [ 57.018260][ T900] br-test1: port 9(br-test1-du9) entered disabled state [ 57.018574][ T900] br-test1-du9: entered allmulticast mode [ 57.020646][ T900] br-test1-du9: entered promiscuous mode [ 57.021371][ T900] br-test1: port 9(br-test1-du9) entered blocking state [ 57.021685][ T900] br-test1: port 9(br-test1-du9) entered forwarding state [ 57.067974][ T902] br-test1: port 10(br-test1-du10) entered blocking state [ 57.068771][ T902] br-test1: port 10(br-test1-du10) entered disabled state [ 57.069154][ T902] br-test1-du10: entered allmulticast mode [ 57.071105][ T902] br-test1-du10: entered promiscuous mode [ 57.072037][ T902] br-test1: port 10(br-test1-du10) entered blocking state [ 57.072426][ T902] br-test1: port 10(br-test1-du10) entered forwarding state [ 57.104518][ T904] br-test1: port 11(br-test1-du11) entered blocking state [ 57.104891][ T904] br-test1: port 11(br-test1-du11) entered disabled state [ 57.105292][ T904] br-test1-du11: entered allmulticast mode [ 57.107178][ T904] br-test1-du11: entered promiscuous mode [ 57.107936][ T904] br-test1: port 11(br-test1-du11) entered blocking state [ 57.108304][ T904] br-test1: port 11(br-test1-du11) entered forwarding state [ 57.152192][ T906] br-test1: port 12(br-test1-du12) entered blocking state [ 57.152206][ T906] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.152208][ T906] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 906, name: ip [ 57.152210][ T906] preempt_count: 1, expected: 0 [ 57.152210][ T906] RCU nest depth: 0, expected: 0 [ 57.152211][ T906] locks held by ip/906: 6, last CPU#2: [ 57.152214][ T906] #0: ffffffffc03ad748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 57.152225][ T906] #1: ffffffffb64d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 57.152229][ T906] #2: ffffffffb5d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.152235][ T906] #3: ffffffffb5d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.152241][ T906] #4: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.152245][ T906] #5: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.152249][ T906] irq event stamp: 14108 [ 57.152250][ T906] hardirqs last enabled at (14107): [] __down_trylock_console_sem+0x86/0xa0 [ 57.152252][ T906] hardirqs last disabled at (14108): [] console_emit_next_record+0x3d4/0x4c0 [ 57.152254][ T906] softirqs last enabled at (14036): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 57.152258][ T906] softirqs last disabled at (14034): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 57.152261][ T906] Preemption disabled at: [ 57.152261][ T906] [] vprintk_emit+0x31b/0x3e0 [ 57.152267][ T906] CPU: 2 UID: 0 PID: 906 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.152271][ T906] Tainted: [W]=WARN [ 57.152272][ T906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.152273][ T906] Call Trace: [ 57.152275][ T906] [ 57.152277][ T906] dump_stack_lvl+0x6f/0xa0 [ 57.152282][ T906] ? vprintk_emit+0x31b/0x3e0 [ 57.152285][ T906] __might_resched.cold+0x1fe/0x2c1 [ 57.152289][ T906] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.152294][ T906] ? __kmalloc_noprof+0xdb/0x760 [ 57.152299][ T906] __kmalloc_noprof+0x443/0x760 [ 57.152301][ T906] ? alloc_buf.isra.0+0x4b/0x260 [ 57.152307][ T906] ? do_raw_spin_unlock+0x59/0x250 [ 57.152310][ T906] alloc_buf.isra.0+0x4b/0x260 [ 57.152313][ T906] put_chars+0x1e1/0x2f0 [ 57.152316][ T906] ? __send_to_port+0x420/0x420 [ 57.152323][ T906] hvc_console_print+0x292/0x780 [ 57.152329][ T906] ? hvc_write+0x3a0/0x3a0 [ 57.152332][ T906] ? lock_acquire+0x13c/0x160 [ 57.152336][ T906] console_emit_next_record+0x22f/0x4c0 [ 57.152340][ T906] ? devkmsg_read+0x4b0/0x4b0 [ 57.152342][ T906] ? console_flush_one_record+0x106/0x710 [ 57.152345][ T906] ? rcu_is_watching+0x16/0xd0 [ 57.152349][ T906] ? lock_acquire+0x13c/0x160 [ 57.152354][ T906] console_flush_one_record+0x46f/0x710 [ 57.152358][ T906] ? console_emit_next_record+0x4c0/0x4c0 [ 57.152360][ T906] ? __lock_acquire+0x518/0xc20 [ 57.152365][ T906] console_unlock+0xee/0x1f0 [ 57.152368][ T906] ? console_flush_one_record+0x710/0x710 [ 57.152370][ T906] ? rcu_is_watching+0x16/0xd0 [ 57.152372][ T906] ? lock_acquire+0x60/0x160 [ 57.152376][ T906] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.152378][ T906] ? vprintk_emit+0x320/0x3e0 [ 57.152382][ T906] vprintk_emit+0x37c/0x3e0 [ 57.152386][ T906] ? wake_up_klogd_work_func+0x90/0x90 [ 57.152389][ T906] ? __mutex_lock+0x1db/0x1ea0 [ 57.152392][ T906] ? __mutex_lock+0x9a3/0x1ea0 [ 57.152393][ T906] ? mark_held_locks+0x40/0x70 [ 57.152397][ T906] _printk+0xc7/0x100 [ 57.152400][ T906] ? snapshot_read.cold+0x21/0x21 [ 57.152404][ T906] ? new_nbp+0x30c/0x580 [bridge] [ 57.152418][ T906] ? __mutex_unlock_slowpath+0x9e/0x740 [ 57.152423][ T906] br_set_state+0x22f/0x430 [bridge] [ 57.152434][ T906] br_init_port+0xc4/0x200 [bridge] [ 57.152443][ T906] new_nbp+0x39c/0x580 [bridge] [ 57.152453][ T906] br_add_if+0x212/0x1320 [bridge] [ 57.152460][ T906] ? _mutex_trylock_nest_lock+0x390/0x390 [ 57.152466][ T906] do_set_master+0x357/0x580 [ 57.152471][ T906] rtnl_newlink_create+0x3de/0x750 [ 57.152475][ T906] ? rtnl_create_link+0xf20/0xf20 [ 57.152477][ T906] ? __dev_get_by_name+0x12/0x50 [ 57.152480][ T906] ? rtnl_dev_get+0xd7/0x170 [ 57.152490][ T906] __rtnl_newlink+0x22b/0xa50 [ 57.152497][ T906] rtnl_newlink+0x9f1/0x11c0 [ 57.152502][ T906] ? rtnl_bridge_getlink+0x850/0x850 [ 57.152504][ T906] ? __lock_acquire+0x518/0xc20 [ 57.152511][ T906] ? __lock_release.isra.0+0x69/0x1a0 [ 57.152515][ T906] ? rtnl_bridge_getlink+0x850/0x850 [ 57.152517][ T906] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.152521][ T906] ? rtnl_link_fill+0x920/0x920 [ 57.152522][ T906] ? __lock_acquire+0x518/0xc20 [ 57.152527][ T906] ? lock_acquire.part.0+0xd4/0x280 [ 57.152529][ T906] ? find_held_lock+0x2b/0x80 [ 57.152532][ T906] netlink_rcv_skb+0x14e/0x3a0 [ 57.152536][ T906] ? rtnl_link_fill+0x920/0x920 [ 57.152539][ T906] ? netlink_ack+0xcf0/0xcf0 [ 57.152545][ T906] ? netlink_deliver_tap+0xc5/0x330 [ 57.152547][ T906] ? netlink_deliver_tap+0x13c/0x330 [ 57.152551][ T906] netlink_unicast+0x486/0x750 [ 57.152555][ T906] ? netlink_attachskb+0x810/0x810 [ 57.152558][ T906] ? __lock_acquire+0x518/0xc20 [ 57.152562][ T906] netlink_sendmsg+0x735/0xc60 [ 57.152566][ T906] ? netlink_unicast+0x750/0x750 [ 57.152570][ T906] ? __might_fault+0x97/0x140 [ 57.152576][ T906] ____sys_sendmsg+0x415/0x880 [ 57.152579][ T906] ? copy_msghdr_from_user+0x279/0x420 [ 57.152582][ T906] ? get_timestamp.constprop.0+0x390/0x390 [ 57.152583][ T906] ? move_addr_to_kernel+0x40/0x40 [ 57.152587][ T906] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 57.152590][ T906] ? apply_to_pte_range+0x430/0x430 [ 57.152595][ T906] ___sys_sendmsg+0x14e/0x1d0 [ 57.152598][ T906] ? copy_msghdr_from_user+0x420/0x420 [ 57.152616][ T906] __sys_sendmsg+0x12c/0x1d0 [ 57.152619][ T906] ? __sys_sendmsg_sock+0x20/0x20 [ 57.152625][ T906] ? rcu_is_watching+0x16/0xd0 [ 57.152627][ T906] ? rcu_is_watching+0x16/0xd0 [ 57.152631][ T906] do_syscall_64+0xff/0x530 [ 57.152633][ T906] ? exc_page_fault+0xee/0x100 [ 57.152637][ T906] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.152639][ T906] RIP: 0033:0x7f301c2ac54e [ 57.152642][ T906] 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 [ 57.152644][ T906] RSP: 002b:00007ffefb3b0470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.152647][ T906] RAX: ffffffffffffffda RBX: 00007ffefb3b0c28 RCX: 00007f301c2ac54e [ 57.152648][ T906] RDX: 0000000000000000 RSI: 00007ffefb3b0520 RDI: 0000000000000005 [ 57.152649][ T906] RBP: 00007ffefb3b0480 R08: 0000000000000000 R09: 0000000000000000 [ 57.152650][ T906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5e8 [ 57.152651][ T906] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefb3b0be0 [ 57.152659][ T906] [ 57.203780][ T906] br-test1: port 12(br-test1-du12) entered disabled state [ 57.204339][ T906] br-test1-du12: entered allmulticast mode [ 57.206277][ T906] br-test1-du12: entered promiscuous mode [ 57.207105][ T906] br-test1: port 12(br-test1-du12) entered blocking state [ 57.207536][ T906] br-test1: port 12(br-test1-du12) entered forwarding state [ 57.251273][ T908] br-test1: port 13(br-test1-du13) entered blocking state [ 57.251658][ T908] br-test1: port 13(br-test1-du13) entered disabled state [ 57.252054][ T908] br-test1-du13: entered allmulticast mode [ 57.255950][ T908] br-test1-du13: entered promiscuous mode [ 57.256794][ T908] br-test1: port 13(br-test1-du13) entered blocking state [ 57.257188][ T908] br-test1: port 13(br-test1-du13) entered forwarding state [ 57.299884][ T910] br-test1: port 14(br-test1-du14) entered blocking state [ 57.300777][ T910] br-test1: port 14(br-test1-du14) entered disabled state [ 57.301105][ T910] br-test1-du14: entered allmulticast mode [ 57.302877][ T910] br-test1-du14: entered promiscuous mode [ 57.303806][ T910] br-test1: port 14(br-test1-du14) entered blocking state [ 57.304155][ T910] br-test1: port 14(br-test1-du14) entered forwarding state [ 57.347914][ T912] br-test1: port 15(br-test1-du15) entered blocking state [ 57.348308][ T912] br-test1: port 15(br-test1-du15) entered disabled state [ 57.348616][ T912] br-test1-du15: entered allmulticast mode [ 57.356806][ T912] br-test1-du15: entered promiscuous mode [ 57.357544][ T912] br-test1: port 15(br-test1-du15) entered blocking state [ 57.357862][ T912] br-test1: port 15(br-test1-du15) entered forwarding state [ 57.389695][ T914] br-test1: port 16(br-test1-du16) entered blocking state [ 57.390117][ T914] br-test1: port 16(br-test1-du16) entered disabled state [ 57.390498][ T914] br-test1-du16: entered allmulticast mode [ 57.393106][ T914] br-test1-du16: entered promiscuous mode [ 57.393870][ T914] br-test1: port 16(br-test1-du16) entered blocking state [ 57.394259][ T914] br-test1: port 16(br-test1-du16) entered forwarding state [ 57.436018][ T916] br-test1: port 17(br-test1-du17) entered blocking state [ 57.436481][ T916] br-test1: port 17(br-test1-du17) entered disabled state [ 57.436842][ T916] br-test1-du17: entered allmulticast mode [ 57.438694][ T916] br-test1-du17: entered promiscuous mode [ 57.439749][ T916] br-test1: port 17(br-test1-du17) entered blocking state [ 57.440134][ T916] br-test1: port 17(br-test1-du17) entered forwarding state [ 57.477646][ T918] br-test1: port 18(br-test1-du18) entered blocking state [ 57.478036][ T918] br-test1: port 18(br-test1-du18) entered disabled state [ 57.478416][ T918] br-test1-du18: entered allmulticast mode [ 57.480277][ T918] br-test1-du18: entered promiscuous mode [ 57.481052][ T918] br-test1: port 18(br-test1-du18) entered blocking state [ 57.481412][ T918] br-test1: port 18(br-test1-du18) entered forwarding state [ 57.527894][ T920] br-test1: port 19(br-test1-du19) entered blocking state [ 57.528290][ T920] br-test1: port 19(br-test1-du19) entered disabled state [ 57.528652][ T920] br-test1-du19: entered allmulticast mode [ 57.530530][ T920] br-test1-du19: entered promiscuous mode [ 57.531520][ T920] br-test1: port 19(br-test1-du19) entered blocking state [ 57.531870][ T920] br-test1: port 19(br-test1-du19) entered forwarding state [ 57.577557][ T922] br-test1: port 20(br-test1-du20) entered blocking state [ 57.577928][ T922] br-test1: port 20(br-test1-du20) entered disabled state [ 57.578258][ T922] br-test1-du20: entered allmulticast mode [ 57.580140][ T922] br-test1-du20: entered promiscuous mode [ 57.581221][ T922] br-test1: port 20(br-test1-du20) entered blocking state [ 57.581555][ T922] br-test1: port 20(br-test1-du20) entered forwarding state [ 57.620629][ T924] br-test1: port 21(br-test1-du21) entered blocking state [ 57.620994][ T924] br-test1: port 21(br-test1-du21) entered disabled state [ 57.621771][ T924] br-test1-du21: entered allmulticast mode [ 57.623610][ T924] br-test1-du21: entered promiscuous mode [ 57.624542][ T924] br-test1: port 21(br-test1-du21) entered blocking state [ 57.624859][ T924] br-test1: port 21(br-test1-du21) entered forwarding state [ 57.667209][ T926] br-test1: port 22(br-test1-du22) entered blocking state [ 57.669316][ T926] br-test1: port 22(br-test1-du22) entered disabled state [ 57.669654][ T926] br-test1-du22: entered allmulticast mode [ 57.671529][ T926] br-test1-du22: entered promiscuous mode [ 57.672349][ T926] br-test1: port 22(br-test1-du22) entered blocking state [ 57.672662][ T926] br-test1: port 22(br-test1-du22) entered forwarding state [ 57.717376][ T928] br-test1: port 23(br-test1-du23) entered blocking state [ 57.717720][ T928] br-test1: port 23(br-test1-du23) entered disabled state [ 57.718047][ T928] br-test1-du23: entered allmulticast mode [ 57.720080][ T928] br-test1-du23: entered promiscuous mode [ 57.720787][ T928] br-test1: port 23(br-test1-du23) entered blocking state [ 57.721112][ T928] br-test1: port 23(br-test1-du23) entered forwarding state [ 57.759257][ T930] br-test1: port 24(br-test1-du24) entered blocking state [ 57.759606][ T930] br-test1: port 24(br-test1-du24) entered disabled state [ 57.759918][ T930] br-test1-du24: entered allmulticast mode [ 57.762058][ T930] br-test1-du24: entered promiscuous mode [ 57.762792][ T930] br-test1: port 24(br-test1-du24) entered blocking state [ 57.763134][ T930] br-test1: port 24(br-test1-du24) entered forwarding state [ 57.801138][ T932] br-test1: port 25(br-test1-du25) entered blocking state [ 57.801859][ T932] br-test1: port 25(br-test1-du25) entered disabled state [ 57.802189][ T932] br-test1-du25: entered allmulticast mode [ 57.804512][ T932] br-test1-du25: entered promiscuous mode [ 57.807733][ T932] br-test1: port 25(br-test1-du25) entered blocking state [ 57.808110][ T932] br-test1: port 25(br-test1-du25) entered forwarding state [ 57.859433][ T934] br-test1: port 26(br-test1-du26) entered blocking state [ 57.859778][ T934] br-test1: port 26(br-test1-du26) entered disabled state [ 57.860101][ T934] br-test1-du26: entered allmulticast mode [ 57.862224][ T934] br-test1-du26: entered promiscuous mode [ 57.863104][ T934] br-test1: port 26(br-test1-du26) entered blocking state [ 57.863425][ T934] br-test1: port 26(br-test1-du26) entered forwarding state [ 57.916103][ T936] br-test1: port 27(br-test1-du27) entered blocking state [ 57.916989][ T936] br-test1: port 27(br-test1-du27) entered disabled state [ 57.917298][ T936] br-test1-du27: entered allmulticast mode [ 57.919058][ T936] br-test1-du27: entered promiscuous mode [ 57.919884][ T936] br-test1: port 27(br-test1-du27) entered blocking state [ 57.920206][ T936] br-test1: port 27(br-test1-du27) entered forwarding state [ 57.963091][ T938] br-test1: port 28(br-test1-du28) entered blocking state [ 57.963440][ T938] br-test1: port 28(br-test1-du28) entered disabled state [ 57.963746][ T938] br-test1-du28: entered allmulticast mode [ 57.965509][ T938] br-test1-du28: entered promiscuous mode [ 57.966228][ T938] br-test1: port 28(br-test1-du28) entered blocking state [ 57.966560][ T938] br-test1: port 28(br-test1-du28) entered forwarding state [ 58.002800][ T940] br-test1: port 29(br-test1-du29) entered blocking state [ 58.003290][ T940] br-test1: port 29(br-test1-du29) entered disabled state [ 58.003719][ T940] br-test1-du29: entered allmulticast mode [ 58.006016][ T940] br-test1-du29: entered promiscuous mode [ 58.006740][ T940] br-test1: port 29(br-test1-du29) entered blocking state [ 58.007065][ T940] br-test1: port 29(br-test1-du29) entered forwarding state [ 58.054645][ T942] br-test1: port 30(br-test1-du30) entered blocking state [ 58.055038][ T942] br-test1: port 30(br-test1-du30) entered disabled state [ 58.055425][ T942] br-test1-du30: entered allmulticast mode [ 58.057366][ T942] br-test1-du30: entered promiscuous mode [ 58.058141][ T942] br-test1: port 30(br-test1-du30) entered blocking state [ 58.058518][ T942] br-test1: port 30(br-test1-du30) entered forwarding state [ 58.097021][ T945] br-test1: port 31(br-test1-du31) entered blocking state [ 58.097538][ T945] br-test1: port 31(br-test1-du31) entered disabled state [ 58.097873][ T945] br-test1-du31: entered allmulticast mode [ 58.099826][ T945] br-test1-du31: entered promiscuous mode [ 58.100552][ T945] br-test1: port 31(br-test1-du31) entered blocking state [ 58.100865][ T945] br-test1: port 31(br-test1-du31) entered forwarding state [ 58.146926][ T946] br-test1: port 32(br-test1-du32) entered blocking state [ 58.147308][ T946] br-test1: port 32(br-test1-du32) entered disabled state [ 58.147617][ T946] br-test1-du32: entered allmulticast mode [ 58.149595][ T946] br-test1-du32: entered promiscuous mode [ 58.150303][ T946] br-test1: port 32(br-test1-du32) entered blocking state [ 58.150678][ T946] br-test1: port 32(br-test1-du32) entered forwarding state [ 58.252003][ T952] br-test2: port 1(br-test2-du1) entered blocking state [ 58.252019][ T952] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.252021][ T952] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 952, name: ip [ 58.252023][ T952] preempt_count: 1, expected: 0 [ 58.252023][ T952] RCU nest depth: 0, expected: 0 [ 58.252024][ T952] locks held by ip/952: 6, last CPU#2: [ 58.252027][ T952] #0: ffffffffc03ad748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 58.252038][ T952] #1: ffffffffb64d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 58.252042][ T952] #2: ffffffffb5d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.252048][ T952] #3: ffffffffb5d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.252052][ T952] #4: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.252056][ T952] #5: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.252060][ T952] irq event stamp: 15730 [ 58.252061][ T952] hardirqs last enabled at (15729): [] __down_trylock_console_sem+0x86/0xa0 [ 58.252064][ T952] hardirqs last disabled at (15730): [] console_emit_next_record+0x3d4/0x4c0 [ 58.252065][ T952] softirqs last enabled at (15658): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 58.252069][ T952] softirqs last disabled at (15656): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 58.252071][ T952] Preemption disabled at: [ 58.252072][ T952] [] vprintk_emit+0x31b/0x3e0 [ 58.252078][ T952] CPU: 2 UID: 0 PID: 952 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.252081][ T952] Tainted: [W]=WARN [ 58.252082][ T952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.252084][ T952] Call Trace: [ 58.252085][ T952] [ 58.252087][ T952] dump_stack_lvl+0x6f/0xa0 [ 58.252093][ T952] ? vprintk_emit+0x31b/0x3e0 [ 58.252095][ T952] __might_resched.cold+0x1fe/0x2c1 [ 58.252100][ T952] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.252104][ T952] ? __kmalloc_noprof+0xdb/0x760 [ 58.252109][ T952] __kmalloc_noprof+0x443/0x760 [ 58.252112][ T952] ? alloc_buf.isra.0+0x4b/0x260 [ 58.252117][ T952] ? do_raw_spin_unlock+0x59/0x250 [ 58.252120][ T952] alloc_buf.isra.0+0x4b/0x260 [ 58.252123][ T952] put_chars+0x1e1/0x2f0 [ 58.252126][ T952] ? __send_to_port+0x420/0x420 [ 58.252132][ T952] hvc_console_print+0x292/0x780 [ 58.252139][ T952] ? hvc_write+0x3a0/0x3a0 [ 58.252141][ T952] ? lock_acquire+0x13c/0x160 [ 58.252146][ T952] console_emit_next_record+0x22f/0x4c0 [ 58.252150][ T952] ? devkmsg_read+0x4b0/0x4b0 [ 58.252151][ T952] ? console_flush_one_record+0x106/0x710 [ 58.252155][ T952] ? rcu_is_watching+0x16/0xd0 [ 58.252159][ T952] ? lock_acquire+0x13c/0x160 [ 58.252163][ T952] console_flush_one_record+0x46f/0x710 [ 58.252167][ T952] ? console_emit_next_record+0x4c0/0x4c0 [ 58.252169][ T952] ? __lock_acquire+0x518/0xc20 [ 58.252174][ T952] console_unlock+0xee/0x1f0 [ 58.252177][ T952] ? console_flush_one_record+0x710/0x710 [ 58.252178][ T952] ? rcu_is_watching+0x16/0xd0 [ 58.252181][ T952] ? lock_acquire+0x60/0x160 [ 58.252184][ T952] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.252186][ T952] ? vprintk_emit+0x320/0x3e0 [ 58.252190][ T952] vprintk_emit+0x37c/0x3e0 [ 58.252194][ T952] ? wake_up_klogd_work_func+0x90/0x90 [ 58.252197][ T952] ? __mutex_lock+0x1db/0x1ea0 [ 58.252199][ T952] ? __mutex_lock+0x9a3/0x1ea0 [ 58.252201][ T952] ? mark_held_locks+0x40/0x70 [ 58.252204][ T952] _printk+0xc7/0x100 [ 58.252208][ T952] ? snapshot_read.cold+0x21/0x21 [ 58.252211][ T952] ? new_nbp+0x30c/0x580 [bridge] [ 58.252225][ T952] ? __mutex_unlock_slowpath+0x9e/0x740 [ 58.252230][ T952] br_set_state+0x22f/0x430 [bridge] [ 58.252243][ T952] br_init_port+0xc4/0x200 [bridge] [ 58.252251][ T952] new_nbp+0x39c/0x580 [bridge] [ 58.252260][ T952] br_add_if+0x212/0x1320 [bridge] [ 58.252268][ T952] ? _mutex_trylock_nest_lock+0x390/0x390 [ 58.252274][ T952] do_set_master+0x357/0x580 [ 58.252279][ T952] rtnl_newlink_create+0x3de/0x750 [ 58.252283][ T952] ? rtnl_create_link+0xf20/0xf20 [ 58.252285][ T952] ? __dev_get_by_name+0x12/0x50 [ 58.252287][ T952] ? rtnl_dev_get+0xd7/0x170 [ 58.252297][ T952] __rtnl_newlink+0x22b/0xa50 [ 58.252304][ T952] rtnl_newlink+0x9f1/0x11c0 [ 58.252309][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 58.252311][ T952] ? __lock_acquire+0x518/0xc20 [ 58.252318][ T952] ? __lock_release.isra.0+0x69/0x1a0 [ 58.252322][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 58.252324][ T952] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.252327][ T952] ? rtnl_link_fill+0x920/0x920 [ 58.252329][ T952] ? __lock_acquire+0x518/0xc20 [ 58.252333][ T952] ? lock_acquire.part.0+0xd4/0x280 [ 58.252335][ T952] ? find_held_lock+0x2b/0x80 [ 58.252339][ T952] netlink_rcv_skb+0x14e/0x3a0 [ 58.252342][ T952] ? rtnl_link_fill+0x920/0x920 [ 58.252345][ T952] ? netlink_ack+0xcf0/0xcf0 [ 58.252352][ T952] ? netlink_deliver_tap+0xc5/0x330 [ 58.252353][ T952] ? netlink_deliver_tap+0x13c/0x330 [ 58.252358][ T952] netlink_unicast+0x486/0x750 [ 58.252362][ T952] ? netlink_attachskb+0x810/0x810 [ 58.252364][ T952] ? __lock_acquire+0x518/0xc20 [ 58.252369][ T952] netlink_sendmsg+0x735/0xc60 [ 58.252372][ T952] ? netlink_unicast+0x750/0x750 [ 58.252376][ T952] ? __might_fault+0x97/0x140 [ 58.252382][ T952] ____sys_sendmsg+0x415/0x880 [ 58.252385][ T952] ? copy_msghdr_from_user+0x279/0x420 [ 58.252388][ T952] ? get_timestamp.constprop.0+0x390/0x390 [ 58.252389][ T952] ? move_addr_to_kernel+0x40/0x40 [ 58.252393][ T952] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 58.252396][ T952] ? apply_to_pte_range+0x430/0x430 [ 58.252401][ T952] ___sys_sendmsg+0x14e/0x1d0 [ 58.252404][ T952] ? copy_msghdr_from_user+0x420/0x420 [ 58.252420][ T952] __sys_sendmsg+0x12c/0x1d0 [ 58.252423][ T952] ? __sys_sendmsg_sock+0x20/0x20 [ 58.252428][ T952] ? rcu_is_watching+0x16/0xd0 [ 58.252431][ T952] ? rcu_is_watching+0x16/0xd0 [ 58.252435][ T952] do_syscall_64+0xff/0x530 [ 58.252437][ T952] ? exc_page_fault+0xee/0x100 [ 58.252441][ T952] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.252443][ T952] RIP: 0033:0x7f0ea7c8154e [ 58.252446][ T952] 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 [ 58.252448][ T952] RSP: 002b:00007fff65606ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.252451][ T952] RAX: ffffffffffffffda RBX: 00007fff65607358 RCX: 00007f0ea7c8154e [ 58.252452][ T952] RDX: 0000000000000000 RSI: 00007fff65606c50 RDI: 0000000000000005 [ 58.252453][ T952] RBP: 00007fff65606bb0 R08: 0000000000000000 R09: 0000000000000000 [ 58.252454][ T952] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5e9 [ 58.252455][ T952] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff65607310 [ 58.252462][ T952] [ 58.297116][ T952] br-test2: port 1(br-test2-du1) entered disabled state [ 58.297498][ T952] br-test2-du1: entered allmulticast mode [ 58.299583][ T952] br-test2-du1: entered promiscuous mode [ 58.300723][ T952] br-test2: port 1(br-test2-du1) entered blocking state [ 58.301086][ T952] br-test2: port 1(br-test2-du1) entered forwarding state [ 58.349752][ T954] br-test2: port 2(br-test2-du2) entered blocking state [ 58.350116][ T954] br-test2: port 2(br-test2-du2) entered disabled state [ 58.350706][ T954] br-test2-du2: entered allmulticast mode [ 58.353139][ T954] br-test2-du2: entered promiscuous mode [ 58.353868][ T954] br-test2: port 2(br-test2-du2) entered blocking state [ 58.354192][ T954] br-test2: port 2(br-test2-du2) entered forwarding state [ 58.387764][ T955] br-test2: port 3(br-test2-du3) entered blocking state [ 58.388195][ T955] br-test2: port 3(br-test2-du3) entered disabled state [ 58.388704][ T955] br-test2-du3: entered allmulticast mode [ 58.390402][ T955] br-test2-du3: entered promiscuous mode [ 58.391087][ T955] br-test2: port 3(br-test2-du3) entered blocking state [ 58.391407][ T955] br-test2: port 3(br-test2-du3) entered forwarding state [ 58.442051][ T957] br-test2: port 4(br-test2-du4) entered blocking state [ 58.442494][ T957] br-test2: port 4(br-test2-du4) entered disabled state [ 58.442916][ T957] br-test2-du4: entered allmulticast mode [ 58.446392][ T957] br-test2-du4: entered promiscuous mode [ 58.447099][ T957] br-test2: port 4(br-test2-du4) entered blocking state [ 58.447415][ T957] br-test2: port 4(br-test2-du4) entered forwarding state [ 58.490127][ T959] br-test2: port 5(br-test2-du5) entered blocking state [ 58.491061][ T959] br-test2: port 5(br-test2-du5) entered disabled state [ 58.491383][ T959] br-test2-du5: entered allmulticast mode [ 58.493862][ T959] br-test2-du5: entered promiscuous mode [ 58.494884][ T959] br-test2: port 5(br-test2-du5) entered blocking state [ 58.495217][ T959] br-test2: port 5(br-test2-du5) entered forwarding state [ 58.537787][ T961] br-test2: port 6(br-test2-du6) entered blocking state [ 58.538180][ T961] br-test2: port 6(br-test2-du6) entered disabled state [ 58.539378][ T961] br-test2-du6: entered allmulticast mode [ 58.541161][ T961] br-test2-du6: entered promiscuous mode [ 58.541930][ T961] br-test2: port 6(br-test2-du6) entered blocking state [ 58.542305][ T961] br-test2: port 6(br-test2-du6) entered forwarding state [ 58.584229][ T963] br-test2: port 7(br-test2-du7) entered blocking state [ 58.584729][ T963] br-test2: port 7(br-test2-du7) entered disabled state [ 58.585165][ T963] br-test2-du7: entered allmulticast mode [ 58.588159][ T963] br-test2-du7: entered promiscuous mode [ 58.589203][ T963] br-test2: port 7(br-test2-du7) entered blocking state [ 58.589527][ T963] br-test2: port 7(br-test2-du7) entered forwarding state [ 58.639869][ T965] br-test2: port 8(br-test2-du8) entered blocking state [ 58.640295][ T965] br-test2: port 8(br-test2-du8) entered disabled state [ 58.640669][ T965] br-test2-du8: entered allmulticast mode [ 58.642494][ T965] br-test2-du8: entered promiscuous mode [ 58.643275][ T965] br-test2: port 8(br-test2-du8) entered blocking state [ 58.643625][ T965] br-test2: port 8(br-test2-du8) entered forwarding state [ 58.681018][ T967] br-test2: port 9(br-test2-du9) entered blocking state [ 58.681453][ T967] br-test2: port 9(br-test2-du9) entered disabled state [ 58.681765][ T967] br-test2-du9: entered allmulticast mode [ 58.684395][ T967] br-test2-du9: entered promiscuous mode [ 58.685119][ T967] br-test2: port 9(br-test2-du9) entered blocking state [ 58.685515][ T967] br-test2: port 9(br-test2-du9) entered forwarding state [ 58.738882][ T969] br-test2: port 10(br-test2-du10) entered blocking state [ 58.739287][ T969] br-test2: port 10(br-test2-du10) entered disabled state [ 58.739650][ T969] br-test2-du10: entered allmulticast mode [ 58.741530][ T969] br-test2-du10: entered promiscuous mode [ 58.742935][ T969] br-test2: port 10(br-test2-du10) entered blocking state [ 58.743337][ T969] br-test2: port 10(br-test2-du10) entered forwarding state [ 58.786556][ T971] br-test2: port 11(br-test2-du11) entered blocking state [ 58.786961][ T971] br-test2: port 11(br-test2-du11) entered disabled state [ 58.787920][ T971] br-test2-du11: entered allmulticast mode [ 58.789781][ T971] br-test2-du11: entered promiscuous mode [ 58.791231][ T971] br-test2: port 11(br-test2-du11) entered blocking state [ 58.791600][ T971] br-test2: port 11(br-test2-du11) entered forwarding state [ 58.834182][ T973] br-test2: port 12(br-test2-du12) entered blocking state [ 58.834529][ T973] br-test2: port 12(br-test2-du12) entered disabled state [ 58.834839][ T973] br-test2-du12: entered allmulticast mode [ 58.836621][ T973] br-test2-du12: entered promiscuous mode [ 58.837321][ T973] br-test2: port 12(br-test2-du12) entered blocking state [ 58.837626][ T973] br-test2: port 12(br-test2-du12) entered forwarding state [ 58.874166][ T975] br-test2: port 13(br-test2-du13) entered blocking state [ 58.875114][ T975] br-test2: port 13(br-test2-du13) entered disabled state [ 58.875488][ T975] br-test2-du13: entered allmulticast mode [ 58.877353][ T975] br-test2-du13: entered promiscuous mode [ 58.878179][ T975] br-test2: port 13(br-test2-du13) entered blocking state [ 58.884177][ T975] br-test2: port 13(br-test2-du13) entered forwarding state [ 58.918870][ T977] br-test2: port 14(br-test2-du14) entered blocking state [ 58.919227][ T977] br-test2: port 14(br-test2-du14) entered disabled state [ 58.920125][ T977] br-test2-du14: entered allmulticast mode [ 58.921837][ T977] br-test2-du14: entered promiscuous mode [ 58.922561][ T977] br-test2: port 14(br-test2-du14) entered blocking state [ 58.922867][ T977] br-test2: port 14(br-test2-du14) entered forwarding state [ 58.970576][ T979] br-test2: port 15(br-test2-du15) entered blocking state [ 58.970927][ T979] br-test2: port 15(br-test2-du15) entered disabled state [ 58.971249][ T979] br-test2-du15: entered allmulticast mode [ 58.978718][ T979] br-test2-du15: entered promiscuous mode [ 58.979435][ T979] br-test2: port 15(br-test2-du15) entered blocking state [ 58.979748][ T979] br-test2: port 15(br-test2-du15) entered forwarding state [ 59.013222][ T981] br-test2: port 16(br-test2-du16) entered blocking state [ 59.013572][ T981] br-test2: port 16(br-test2-du16) entered disabled state [ 59.013891][ T981] br-test2-du16: entered allmulticast mode [ 59.016331][ T981] br-test2-du16: entered promiscuous mode [ 59.017023][ T981] br-test2: port 16(br-test2-du16) entered blocking state [ 59.017334][ T981] br-test2: port 16(br-test2-du16) entered forwarding state [ 59.062106][ T983] br-test2: port 17(br-test2-du17) entered blocking state [ 59.062485][ T983] br-test2: port 17(br-test2-du17) entered disabled state [ 59.062918][ T983] br-test2-du17: entered allmulticast mode [ 59.065653][ T983] br-test2-du17: entered promiscuous mode [ 59.066535][ T983] br-test2: port 17(br-test2-du17) entered blocking state [ 59.066881][ T983] br-test2: port 17(br-test2-du17) entered forwarding state [ 59.115192][ T985] br-test2: port 18(br-test2-du18) entered blocking state [ 59.115581][ T985] br-test2: port 18(br-test2-du18) entered disabled state [ 59.115954][ T985] br-test2-du18: entered allmulticast mode [ 59.124853][ T985] br-test2-du18: entered promiscuous mode [ 59.125630][ T985] br-test2: port 18(br-test2-du18) entered blocking state [ 59.125996][ T985] br-test2: port 18(br-test2-du18) entered forwarding state [ 59.163810][ T987] br-test2: port 19(br-test2-du19) entered blocking state [ 59.164163][ T987] br-test2: port 19(br-test2-du19) entered disabled state [ 59.164482][ T987] br-test2-du19: entered allmulticast mode [ 59.167185][ T987] br-test2-du19: entered promiscuous mode [ 59.167923][ T987] br-test2: port 19(br-test2-du19) entered blocking state [ 59.168256][ T987] br-test2: port 19(br-test2-du19) entered forwarding state [ 59.221060][ T989] br-test2: port 20(br-test2-du20) entered blocking state [ 59.222307][ T989] br-test2: port 20(br-test2-du20) entered disabled state [ 59.223649][ T989] br-test2-du20: entered allmulticast mode [ 59.225632][ T989] br-test2-du20: entered promiscuous mode [ 59.226437][ T989] br-test2: port 20(br-test2-du20) entered blocking state [ 59.226797][ T989] br-test2: port 20(br-test2-du20) entered forwarding state [ 59.261641][ T991] br-test2: port 21(br-test2-du21) entered blocking state [ 59.261652][ T991] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 59.261654][ T991] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 991, name: ip [ 59.261656][ T991] preempt_count: 1, expected: 0 [ 59.261657][ T991] RCU nest depth: 0, expected: 0 [ 59.261658][ T991] locks held by ip/991: 6, last CPU#0: [ 59.261660][ T991] #0: ffffffffc03ad748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 59.261672][ T991] #1: ffffffffb64d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 59.261676][ T991] #2: ffffffffb5d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 59.261682][ T991] #3: ffffffffb5d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 59.261686][ T991] #4: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 59.261690][ T991] #5: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 59.261694][ T991] irq event stamp: 14880 [ 59.261695][ T991] hardirqs last enabled at (14879): [] __down_trylock_console_sem+0x86/0xa0 [ 59.261698][ T991] hardirqs last disabled at (14880): [] console_emit_next_record+0x3d4/0x4c0 [ 59.261700][ T991] softirqs last enabled at (14808): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 59.261703][ T991] softirqs last disabled at (14806): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 59.261706][ T991] Preemption disabled at: [ 59.261706][ T991] [] vprintk_emit+0x31b/0x3e0 [ 59.261712][ T991] CPU: 0 UID: 0 PID: 991 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 59.261716][ T991] Tainted: [W]=WARN [ 59.261717][ T991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.261718][ T991] Call Trace: [ 59.261720][ T991] [ 59.261721][ T991] dump_stack_lvl+0x6f/0xa0 [ 59.261727][ T991] ? vprintk_emit+0x31b/0x3e0 [ 59.261730][ T991] __might_resched.cold+0x1fe/0x2c1 [ 59.261734][ T991] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 59.261739][ T991] ? __kmalloc_noprof+0xdb/0x760 [ 59.261744][ T991] __kmalloc_noprof+0x443/0x760 [ 59.261746][ T991] ? alloc_buf.isra.0+0x4b/0x260 [ 59.261752][ T991] ? do_raw_spin_unlock+0x59/0x250 [ 59.261754][ T991] alloc_buf.isra.0+0x4b/0x260 [ 59.261757][ T991] put_chars+0x1e1/0x2f0 [ 59.261760][ T991] ? __send_to_port+0x420/0x420 [ 59.261767][ T991] hvc_console_print+0x292/0x780 [ 59.261773][ T991] ? hvc_write+0x3a0/0x3a0 [ 59.261776][ T991] ? lock_acquire+0x13c/0x160 [ 59.261780][ T991] console_emit_next_record+0x22f/0x4c0 [ 59.261784][ T991] ? devkmsg_read+0x4b0/0x4b0 [ 59.261786][ T991] ? console_flush_one_record+0x106/0x710 [ 59.261790][ T991] ? rcu_is_watching+0x16/0xd0 [ 59.261794][ T991] ? lock_acquire+0x13c/0x160 [ 59.261798][ T991] console_flush_one_record+0x46f/0x710 [ 59.261802][ T991] ? console_emit_next_record+0x4c0/0x4c0 [ 59.261804][ T991] ? __lock_acquire+0x518/0xc20 [ 59.261810][ T991] console_unlock+0xee/0x1f0 [ 59.261813][ T991] ? console_flush_one_record+0x710/0x710 [ 59.261814][ T991] ? rcu_is_watching+0x16/0xd0 [ 59.261817][ T991] ? lock_acquire+0x60/0x160 [ 59.261821][ T991] ? __down_trylock_console_sem+0x5e/0xa0 [ 59.261822][ T991] ? vprintk_emit+0x320/0x3e0 [ 59.261826][ T991] vprintk_emit+0x37c/0x3e0 [ 59.261830][ T991] ? wake_up_klogd_work_func+0x90/0x90 [ 59.261834][ T991] ? __mutex_lock+0x1db/0x1ea0 [ 59.261836][ T991] ? __mutex_lock+0x9a3/0x1ea0 [ 59.261838][ T991] ? mark_held_locks+0x40/0x70 [ 59.261841][ T991] _printk+0xc7/0x100 [ 59.261845][ T991] ? snapshot_read.cold+0x21/0x21 [ 59.261848][ T991] ? new_nbp+0x30c/0x580 [bridge] [ 59.261863][ T991] ? __mutex_unlock_slowpath+0x9e/0x740 [ 59.261868][ T991] br_set_state+0x22f/0x430 [bridge] [ 59.261878][ T991] br_init_port+0xc4/0x200 [bridge] [ 59.261887][ T991] new_nbp+0x39c/0x580 [bridge] [ 59.261897][ T991] br_add_if+0x212/0x1320 [bridge] [ 59.261905][ T991] ? _mutex_trylock_nest_lock+0x390/0x390 [ 59.261919][ T991] do_set_master+0x357/0x580 [ 59.261924][ T991] rtnl_newlink_create+0x3de/0x750 [ 59.261928][ T991] ? rtnl_create_link+0xf20/0xf20 [ 59.261930][ T991] ? __dev_get_by_name+0x12/0x50 [ 59.261932][ T991] ? rtnl_dev_get+0xd7/0x170 [ 59.261942][ T991] __rtnl_newlink+0x22b/0xa50 [ 59.261949][ T991] rtnl_newlink+0x9f1/0x11c0 [ 59.261954][ T991] ? rtnl_bridge_getlink+0x850/0x850 [ 59.261956][ T991] ? __lock_acquire+0x518/0xc20 [ 59.261963][ T991] ? __lock_release.isra.0+0x69/0x1a0 [ 59.261969][ T991] ? rtnl_bridge_getlink+0x850/0x850 [ 59.261973][ T991] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.261979][ T991] ? rtnl_link_fill+0x920/0x920 [ 59.261981][ T991] ? __lock_acquire+0x518/0xc20 [ 59.261986][ T991] ? lock_acquire.part.0+0xd4/0x280 [ 59.261988][ T991] ? find_held_lock+0x2b/0x80 [ 59.261992][ T991] netlink_rcv_skb+0x14e/0x3a0 [ 59.261995][ T991] ? rtnl_link_fill+0x920/0x920 [ 59.261998][ T991] ? netlink_ack+0xcf0/0xcf0 [ 59.262005][ T991] ? netlink_deliver_tap+0xc5/0x330 [ 59.262006][ T991] ? netlink_deliver_tap+0x13c/0x330 [ 59.262011][ T991] netlink_unicast+0x486/0x750 [ 59.262014][ T991] ? netlink_attachskb+0x810/0x810 [ 59.262017][ T991] ? __lock_acquire+0x518/0xc20 [ 59.262021][ T991] netlink_sendmsg+0x735/0xc60 [ 59.262025][ T991] ? netlink_unicast+0x750/0x750 [ 59.262029][ T991] ? __might_fault+0x97/0x140 [ 59.262035][ T991] ____sys_sendmsg+0x415/0x880 [ 59.262038][ T991] ? copy_msghdr_from_user+0x279/0x420 [ 59.262040][ T991] ? get_timestamp.constprop.0+0x390/0x390 [ 59.262042][ T991] ? move_addr_to_kernel+0x40/0x40 [ 59.262046][ T991] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 59.262049][ T991] ? apply_to_pte_range+0x430/0x430 [ 59.262054][ T991] ___sys_sendmsg+0x14e/0x1d0 [ 59.262057][ T991] ? copy_msghdr_from_user+0x420/0x420 [ 59.262073][ T991] __sys_sendmsg+0x12c/0x1d0 [ 59.262076][ T991] ? __sys_sendmsg_sock+0x20/0x20 [ 59.262082][ T991] ? rcu_is_watching+0x16/0xd0 [ 59.262084][ T991] ? rcu_is_watching+0x16/0xd0 [ 59.262088][ T991] do_syscall_64+0xff/0x530 [ 59.262091][ T991] ? exc_page_fault+0xee/0x100 [ 59.262094][ T991] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.262096][ T991] RIP: 0033:0x7fe1fe98e54e [ 59.262099][ T991] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.262101][ T991] RSP: 002b:00007ffd39fcafa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.262104][ T991] RAX: ffffffffffffffda RBX: 00007ffd39fcb758 RCX: 00007fe1fe98e54e [ 59.262106][ T991] RDX: 0000000000000000 RSI: 00007ffd39fcb050 RDI: 0000000000000005 [ 59.262107][ T991] RBP: 00007ffd39fcafb0 R08: 0000000000000000 R09: 0000000000000000 [ 59.262108][ T991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5ea [ 59.262108][ T991] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd39fcb710 [ 59.262116][ T991] [ 59.294955][ T991] br-test2: port 21(br-test2-du21) entered disabled state [ 59.296171][ T991] br-test2-du21: entered allmulticast mode [ 59.297929][ T991] br-test2-du21: entered promiscuous mode [ 59.298627][ T991] br-test2: port 21(br-test2-du21) entered blocking state [ 59.298935][ T991] br-test2: port 21(br-test2-du21) entered forwarding state [ 59.348206][ T994] br-test2: port 22(br-test2-du22) entered blocking state [ 59.349177][ T994] br-test2: port 22(br-test2-du22) entered disabled state [ 59.350954][ T994] br-test2-du22: entered allmulticast mode [ 59.355057][ T994] br-test2-du22: entered promiscuous mode [ 59.356078][ T994] br-test2: port 22(br-test2-du22) entered blocking state [ 59.356444][ T994] br-test2: port 22(br-test2-du22) entered forwarding state [ 59.389346][ T995] br-test2: port 23(br-test2-du23) entered blocking state [ 59.389696][ T995] br-test2: port 23(br-test2-du23) entered disabled state [ 59.390078][ T995] br-test2-du23: entered allmulticast mode [ 59.391899][ T995] br-test2-du23: entered promiscuous mode [ 59.392674][ T995] br-test2: port 23(br-test2-du23) entered blocking state [ 59.393043][ T995] br-test2: port 23(br-test2-du23) entered forwarding state [ 59.440813][ T997] br-test2: port 24(br-test2-du24) entered blocking state [ 59.441169][ T997] br-test2: port 24(br-test2-du24) entered disabled state [ 59.441506][ T997] br-test2-du24: entered allmulticast mode [ 59.443950][ T997] br-test2-du24: entered promiscuous mode [ 59.444663][ T997] br-test2: port 24(br-test2-du24) entered blocking state [ 59.444977][ T997] br-test2: port 24(br-test2-du24) entered forwarding state [ 59.493508][ T999] br-test2: port 25(br-test2-du25) entered blocking state [ 59.493857][ T999] br-test2: port 25(br-test2-du25) entered disabled state [ 59.494173][ T999] br-test2-du25: entered allmulticast mode [ 59.496711][ T999] br-test2-du25: entered promiscuous mode [ 59.497781][ T999] br-test2: port 25(br-test2-du25) entered blocking state [ 59.498113][ T999] br-test2: port 25(br-test2-du25) entered forwarding state [ 59.533934][ T1001] br-test2: port 26(br-test2-du26) entered blocking state [ 59.534295][ T1001] br-test2: port 26(br-test2-du26) entered disabled state [ 59.534612][ T1001] br-test2-du26: entered allmulticast mode [ 59.537158][ T1001] br-test2-du26: entered promiscuous mode [ 59.538615][ T1001] br-test2: port 26(br-test2-du26) entered blocking state [ 59.538947][ T1001] br-test2: port 26(br-test2-du26) entered forwarding state [ 59.584062][ T1003] br-test2: port 27(br-test2-du27) entered blocking state [ 59.584450][ T1003] br-test2: port 27(br-test2-du27) entered disabled state [ 59.584825][ T1003] br-test2-du27: entered allmulticast mode [ 59.592342][ T1003] br-test2-du27: entered promiscuous mode [ 59.593126][ T1003] br-test2: port 27(br-test2-du27) entered blocking state [ 59.593501][ T1003] br-test2: port 27(br-test2-du27) entered forwarding state [ 59.640038][ T1004] br-test2: port 28(br-test2-du28) entered blocking state [ 59.640388][ T1004] br-test2: port 28(br-test2-du28) entered disabled state [ 59.640729][ T1004] br-test2-du28: entered allmulticast mode [ 59.642880][ T1004] br-test2-du28: entered promiscuous mode [ 59.643611][ T1004] br-test2: port 28(br-test2-du28) entered blocking state [ 59.643943][ T1004] br-test2: port 28(br-test2-du28) entered forwarding state [ 59.686906][ T1005] br-test2: port 29(br-test2-du29) entered blocking state [ 59.687590][ T1005] br-test2: port 29(br-test2-du29) entered disabled state [ 59.687962][ T1005] br-test2-du29: entered allmulticast mode [ 59.689880][ T1005] br-test2-du29: entered promiscuous mode [ 59.691132][ T1005] br-test2: port 29(br-test2-du29) entered blocking state [ 59.691496][ T1005] br-test2: port 29(br-test2-du29) entered forwarding state [ 59.744070][ T1010] br-test2: port 30(br-test2-du30) entered blocking state [ 59.744435][ T1010] br-test2: port 30(br-test2-du30) entered disabled state [ 59.744749][ T1010] br-test2-du30: entered allmulticast mode [ 59.746652][ T1010] br-test2-du30: entered promiscuous mode [ 59.747406][ T1010] br-test2: port 30(br-test2-du30) entered blocking state [ 59.747730][ T1010] br-test2: port 30(br-test2-du30) entered forwarding state [ 59.807575][ T1012] br-test2: port 31(br-test2-du31) entered blocking state [ 59.807959][ T1012] br-test2: port 31(br-test2-du31) entered disabled state [ 59.808315][ T1012] br-test2-du31: entered allmulticast mode [ 59.810193][ T1012] br-test2-du31: entered promiscuous mode [ 59.810921][ T1012] br-test2: port 31(br-test2-du31) entered blocking state [ 59.811236][ T1012] br-test2: port 31(br-test2-du31) entered forwarding state [ 59.856990][ T1014] br-test2: port 32(br-test2-du32) entered blocking state [ 59.857349][ T1014] br-test2: port 32(br-test2-du32) entered disabled state [ 59.857658][ T1014] br-test2-du32: entered allmulticast mode [ 59.859461][ T1014] br-test2-du32: entered promiscuous mode [ 59.860165][ T1014] br-test2: port 32(br-test2-du32) entered blocking state [ 59.860481][ T1014] br-test2: port 32(br-test2-du32) entered forwarding state [ 66.792148][ T1161] br-test1-du32: left allmulticast mode [ 66.792228][ T1161] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.792230][ T1161] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1161, name: ip [ 66.792232][ T1161] preempt_count: 1, expected: 0 [ 66.792233][ T1161] RCU nest depth: 0, expected: 0 [ 66.792234][ T1161] locks held by ip/1161: 6, last CPU#2: [ 66.792236][ T1161] #0: ffffffffb64d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 66.792251][ T1161] #1: ff1100000d8fcdf0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 66.792256][ T1161] #2: ffffffffb5d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 66.792262][ T1161] #3: ffffffffb5d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 66.792266][ T1161] #4: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 66.792270][ T1161] #5: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 66.792273][ T1161] irq event stamp: 10950 [ 66.792274][ T1161] hardirqs last enabled at (10949): [] __down_trylock_console_sem+0x86/0xa0 [ 66.792277][ T1161] hardirqs last disabled at (10950): [] console_emit_next_record+0x3d4/0x4c0 [ 66.792279][ T1161] softirqs last enabled at (10924): [] __alloc_skb+0x4c2/0x5f0 [ 66.792282][ T1161] softirqs last disabled at (10922): [] __alloc_skb+0x4c2/0x5f0 [ 66.792285][ T1161] Preemption disabled at: [ 66.792285][ T1161] [] vprintk_emit+0x31b/0x3e0 [ 66.792291][ T1161] CPU: 2 UID: 0 PID: 1161 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.792295][ T1161] Tainted: [W]=WARN [ 66.792296][ T1161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.792297][ T1161] Call Trace: [ 66.792299][ T1161] [ 66.792301][ T1161] dump_stack_lvl+0x6f/0xa0 [ 66.792306][ T1161] ? vprintk_emit+0x31b/0x3e0 [ 66.792309][ T1161] __might_resched.cold+0x1fe/0x2c1 [ 66.792314][ T1161] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.792318][ T1161] ? __kmalloc_noprof+0xdb/0x760 [ 66.792323][ T1161] __kmalloc_noprof+0x443/0x760 [ 66.792326][ T1161] ? alloc_buf.isra.0+0x4b/0x260 [ 66.792332][ T1161] ? do_raw_spin_unlock+0x59/0x250 [ 66.792334][ T1161] alloc_buf.isra.0+0x4b/0x260 [ 66.792338][ T1161] put_chars+0x1e1/0x2f0 [ 66.792341][ T1161] ? __send_to_port+0x420/0x420 [ 66.792342][ T1161] ? check_prev_add+0xef/0xe90 [ 66.792346][ T1161] ? validate_chain+0x34a/0xc20 [ 66.792350][ T1161] hvc_console_print+0x292/0x780 [ 66.792353][ T1161] ? mark_usage+0x61/0x170 [ 66.792355][ T1161] ? __lock_acquire+0x518/0xc20 [ 66.792357][ T1161] ? __lock_acquire+0x518/0xc20 [ 66.792361][ T1161] ? hvc_write+0x3a0/0x3a0 [ 66.792362][ T1161] ? lock_acquire.part.0+0xd4/0x280 [ 66.792367][ T1161] ? lock_acquire+0x13c/0x160 [ 66.792371][ T1161] console_emit_next_record+0x22f/0x4c0 [ 66.792375][ T1161] ? devkmsg_read+0x4b0/0x4b0 [ 66.792377][ T1161] ? console_flush_one_record+0x106/0x710 [ 66.792380][ T1161] ? rcu_is_watching+0x16/0xd0 [ 66.792384][ T1161] ? lock_acquire+0x13c/0x160 [ 66.792389][ T1161] console_flush_one_record+0x46f/0x710 [ 66.792393][ T1161] ? console_emit_next_record+0x4c0/0x4c0 [ 66.792395][ T1161] ? __lock_acquire+0x518/0xc20 [ 66.792400][ T1161] console_unlock+0xee/0x1f0 [ 66.792403][ T1161] ? console_flush_one_record+0x710/0x710 [ 66.792405][ T1161] ? rcu_is_watching+0x16/0xd0 [ 66.792408][ T1161] ? lock_acquire+0x60/0x160 [ 66.792412][ T1161] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.792413][ T1161] ? vprintk_emit+0x320/0x3e0 [ 66.792417][ T1161] vprintk_emit+0x37c/0x3e0 [ 66.792421][ T1161] ? wake_up_klogd_work_func+0x90/0x90 [ 66.792427][ T1161] _printk+0xc7/0x100 [ 66.792431][ T1161] ? snapshot_read.cold+0x21/0x21 [ 66.792433][ T1161] ? rcu_is_watching+0x16/0xd0 [ 66.792436][ T1161] ? rcu_is_watching+0x16/0xd0 [ 66.792438][ T1161] ? rcu_is_watching+0x16/0xd0 [ 66.792440][ T1161] ? trace_contention_end+0xb3/0x180 [ 66.792443][ T1161] ? netdev_name+0x43/0x60 [ 66.792447][ T1161] ? __netdev_printk+0x17f/0x1d0 [ 66.792450][ T1161] netdev_info+0xe2/0x116 [ 66.792453][ T1161] ? netdev_notice+0x120/0x120 [ 66.792454][ T1161] ? ww_mutex_lock+0x160/0x160 [ 66.792464][ T1161] netif_set_allmulti.cold+0x7c/0x166 [ 66.792469][ T1161] dev_set_allmulti+0xa2/0x150 [ 66.792472][ T1161] del_nbp+0xb7/0xc10 [bridge] [ 66.792485][ T1161] ? __asan_memset+0x27/0x50 [ 66.792490][ T1161] br_dev_delete+0x9d/0x1e0 [bridge] [ 66.792500][ T1161] rtnl_dellink+0x48f/0xae0 [ 66.792502][ T1161] ? mark_usage+0x61/0x170 [ 66.792504][ T1161] ? __lock_acquire+0x518/0xc20 [ 66.792506][ T1161] ? __lock_acquire+0x518/0xc20 [ 66.792508][ T1161] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.792532][ T1161] ? lock_acquire.part.0+0xd4/0x280 [ 66.792534][ T1161] ? find_held_lock+0x2b/0x80 [ 66.792536][ T1161] ? __lock_release.isra.0+0x69/0x1a0 [ 66.792538][ T1161] ? mark_usage+0x61/0x170 [ 66.792541][ T1161] ? __lock_acquire+0x518/0xc20 [ 66.792545][ T1161] ? lock_acquire.part.0+0xd4/0x280 [ 66.792547][ T1161] ? find_held_lock+0x2b/0x80 [ 66.792549][ T1161] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.792552][ T1161] ? __lock_release.isra.0+0x69/0x1a0 [ 66.792556][ T1161] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.792559][ T1161] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.792562][ T1161] ? rtnl_link_fill+0x920/0x920 [ 66.792563][ T1161] ? __lock_acquire+0x518/0xc20 [ 66.792568][ T1161] ? lock_acquire.part.0+0xd4/0x280 [ 66.792570][ T1161] ? find_held_lock+0x2b/0x80 [ 66.792574][ T1161] netlink_rcv_skb+0x14e/0x3a0 [ 66.792577][ T1161] ? rtnl_link_fill+0x920/0x920 [ 66.792580][ T1161] ? netlink_ack+0xcf0/0xcf0 [ 66.792586][ T1161] ? netlink_deliver_tap+0xc5/0x330 [ 66.792588][ T1161] ? netlink_deliver_tap+0x13c/0x330 [ 66.792592][ T1161] netlink_unicast+0x486/0x750 [ 66.792596][ T1161] ? netlink_attachskb+0x810/0x810 [ 66.792599][ T1161] ? __lock_acquire+0x518/0xc20 [ 66.792603][ T1161] netlink_sendmsg+0x735/0xc60 [ 66.792607][ T1161] ? netlink_unicast+0x750/0x750 [ 66.792611][ T1161] ? __might_fault+0x97/0x140 [ 66.792617][ T1161] ____sys_sendmsg+0x415/0x880 [ 66.792620][ T1161] ? copy_msghdr_from_user+0x279/0x420 [ 66.792623][ T1161] ? get_timestamp.constprop.0+0x390/0x390 [ 66.792624][ T1161] ? move_addr_to_kernel+0x40/0x40 [ 66.792632][ T1161] ___sys_sendmsg+0x14e/0x1d0 [ 66.792635][ T1161] ? copy_msghdr_from_user+0x420/0x420 [ 66.792652][ T1161] __sys_sendmsg+0x12c/0x1d0 [ 66.792655][ T1161] ? __sys_sendmsg_sock+0x20/0x20 [ 66.792661][ T1161] ? rcu_is_watching+0x16/0xd0 [ 66.792665][ T1161] do_syscall_64+0xff/0x530 [ 66.792667][ T1161] ? exc_page_fault+0xee/0x100 [ 66.792671][ T1161] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.792673][ T1161] RIP: 0033:0x7f7add8e654e [ 66.792676][ T1161] 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 [ 66.792678][ T1161] RSP: 002b:00007ffdb73daf40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.792681][ T1161] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7add8e654e [ 66.792683][ T1161] RDX: 0000000000000000 RSI: 00007ffdb73daff0 RDI: 0000000000000005 [ 66.792684][ T1161] RBP: 00007ffdb73daf50 R08: 0000000000000000 R09: 0000000000000000 [ 66.792684][ T1161] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5f2 [ 66.792685][ T1161] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb73db6b0 [ 66.792692][ T1161] [ 66.842767][ T1161] br-test1-du32: left promiscuous mode [ 66.843378][ T1161] br-test1: port 32(br-test1-du32) entered disabled state [ 66.860835][ T1161] br-test1-du31: left allmulticast mode [ 66.861138][ T1161] br-test1-du31: left promiscuous mode [ 66.861494][ T1161] br-test1: port 31(br-test1-du31) entered disabled state [ 66.876521][ T1161] br-test1-du30: left allmulticast mode [ 66.876799][ T1161] br-test1-du30: left promiscuous mode [ 66.877134][ T1161] br-test1: port 30(br-test1-du30) entered disabled state [ 66.893479][ T1161] br-test1-du29: left allmulticast mode [ 66.898743][ T1161] br-test1-du29: left promiscuous mode [ 66.899084][ T1161] br-test1: port 29(br-test1-du29) entered disabled state [ 66.913366][ T1161] br-test1-du28: left allmulticast mode [ 66.924897][ T1161] br-test1-du28: left promiscuous mode [ 66.925295][ T1161] br-test1: port 28(br-test1-du28) entered disabled state [ 66.941359][ T1161] br-test1-du27: left allmulticast mode [ 66.950902][ T1161] br-test1-du27: left promiscuous mode [ 66.951234][ T1161] br-test1: port 27(br-test1-du27) entered disabled state [ 66.967342][ T1161] br-test1-du26: left allmulticast mode [ 66.967600][ T1161] br-test1-du26: left promiscuous mode [ 66.967923][ T1161] br-test1: port 26(br-test1-du26) entered disabled state [ 66.982190][ T1161] br-test1-du25: left allmulticast mode [ 66.987418][ T1161] br-test1-du25: left promiscuous mode [ 66.987818][ T1161] br-test1: port 25(br-test1-du25) entered disabled state [ 67.002827][ T1161] br-test1-du24: left allmulticast mode [ 67.008281][ T1161] br-test1-du24: left promiscuous mode [ 67.008683][ T1161] br-test1: port 24(br-test1-du24) entered disabled state [ 67.024469][ T1161] br-test1-du23: left allmulticast mode [ 67.034276][ T1161] br-test1-du23: left promiscuous mode [ 67.034607][ T1161] br-test1: port 23(br-test1-du23) entered disabled state [ 67.048747][ T1161] br-test1-du22: left allmulticast mode [ 67.049016][ T1161] br-test1-du22: left promiscuous mode [ 67.049366][ T1161] br-test1: port 22(br-test1-du22) entered disabled state [ 67.063420][ T1161] br-test1-du21: left allmulticast mode [ 67.068401][ T1161] br-test1-du21: left promiscuous mode [ 67.068799][ T1161] br-test1: port 21(br-test1-du21) entered disabled state [ 67.082984][ T1161] br-test1-du20: left allmulticast mode [ 67.089833][ T1161] br-test1-du20: left promiscuous mode [ 67.099758][ T1161] br-test1: port 20(br-test1-du20) entered disabled state [ 67.114366][ T1161] br-test1-du19: left allmulticast mode [ 67.114669][ T1161] br-test1-du19: left promiscuous mode [ 67.115067][ T1161] br-test1: port 19(br-test1-du19) entered disabled state [ 67.129467][ T1161] br-test1-du18: left allmulticast mode [ 67.134475][ T1161] br-test1-du18: left promiscuous mode [ 67.134801][ T1161] br-test1: port 18(br-test1-du18) entered disabled state [ 67.148764][ T1161] br-test1-du17: left allmulticast mode [ 67.149033][ T1161] br-test1-du17: left promiscuous mode [ 67.149366][ T1161] br-test1: port 17(br-test1-du17) entered disabled state [ 67.163471][ T1161] br-test1-du16: left allmulticast mode [ 67.179133][ T1161] br-test1-du16: left promiscuous mode [ 67.180356][ T1161] br-test1: port 16(br-test1-du16) entered disabled state [ 67.195088][ T1161] br-test1-du15: left allmulticast mode [ 67.201507][ T1161] br-test1-du15: left promiscuous mode [ 67.201831][ T1161] br-test1: port 15(br-test1-du15) entered disabled state [ 67.215162][ T1161] br-test1-du14: left allmulticast mode [ 67.220798][ T1161] br-test1-du14: left promiscuous mode [ 67.221147][ T1161] br-test1: port 14(br-test1-du14) entered disabled state [ 67.237333][ T1161] br-test1-du13: left allmulticast mode [ 67.237646][ T1161] br-test1-du13: left promiscuous mode [ 67.238045][ T1161] br-test1: port 13(br-test1-du13) entered disabled state [ 67.251666][ T1161] br-test1-du12: left allmulticast mode [ 67.251933][ T1161] br-test1-du12: left promiscuous mode [ 67.252300][ T1161] br-test1: port 12(br-test1-du12) entered disabled state [ 67.266089][ T1161] br-test1-du11: left allmulticast mode [ 67.281377][ T1161] br-test1-du11: left promiscuous mode [ 67.281704][ T1161] br-test1: port 11(br-test1-du11) entered disabled state [ 67.296716][ T1161] br-test1-du10: left allmulticast mode [ 67.306182][ T1161] br-test1-du10: left promiscuous mode [ 67.308075][ T1161] br-test1: port 10(br-test1-du10) entered disabled state [ 67.321801][ T1161] br-test1-du9: left allmulticast mode [ 67.322070][ T1161] br-test1-du9: left promiscuous mode [ 67.322399][ T1161] br-test1: port 9(br-test1-du9) entered disabled state [ 67.336467][ T1161] br-test1-du8: left allmulticast mode [ 67.340498][ T1161] br-test1-du8: left promiscuous mode [ 67.340827][ T1161] br-test1: port 8(br-test1-du8) entered disabled state [ 67.354558][ T1161] br-test1-du7: left allmulticast mode [ 67.359310][ T1161] br-test1-du7: left promiscuous mode [ 67.359695][ T1161] br-test1: port 7(br-test1-du7) entered disabled state [ 67.374468][ T1161] br-test1-du6: left allmulticast mode [ 67.374739][ T1161] br-test1-du6: left promiscuous mode [ 67.375075][ T1161] br-test1: port 6(br-test1-du6) entered disabled state [ 67.388837][ T1161] br-test1-du5: left allmulticast mode [ 67.399783][ T1161] br-test1-du5: left promiscuous mode [ 67.400134][ T1161] br-test1: port 5(br-test1-du5) entered disabled state [ 67.413866][ T1161] br-test1-du4: left allmulticast mode [ 67.414192][ T1161] br-test1-du4: left promiscuous mode [ 67.414585][ T1161] br-test1: port 4(br-test1-du4) entered disabled state [ 67.428852][ T1161] br-test1-du3: left allmulticast mode [ 67.439029][ T1161] br-test1-du3: left promiscuous mode [ 67.440803][ T1161] br-test1: port 3(br-test1-du3) entered disabled state [ 67.454532][ T1161] br-test1-du2: left allmulticast mode [ 67.454800][ T1161] br-test1-du2: left promiscuous mode [ 67.455138][ T1161] br-test1: port 2(br-test1-du2) entered disabled state [ 67.469228][ T1161] br-test1-du1: left allmulticast mode [ 67.478289][ T1161] br-test1-du1: left promiscuous mode [ 67.478617][ T1161] br-test1: port 1(br-test1-du1) entered disabled state [ 69.206041][ T1198] br-test2-du32: left allmulticast mode [ 69.206060][ T1198] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 69.206062][ T1198] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1198, name: ip [ 69.206064][ T1198] preempt_count: 1, expected: 0 [ 69.206065][ T1198] RCU nest depth: 0, expected: 0 [ 69.206066][ T1198] locks held by ip/1198: 6, last CPU#2: [ 69.206068][ T1198] #0: ffffffffb64d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 69.206081][ T1198] #1: ff11000017bfcdf0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 69.206086][ T1198] #2: ffffffffb5d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 69.206092][ T1198] #3: ffffffffb5d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 69.206096][ T1198] #4: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 69.206100][ T1198] #5: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 69.206104][ T1198] irq event stamp: 11012 [ 69.206105][ T1198] hardirqs last enabled at (11011): [] __down_trylock_console_sem+0x86/0xa0 [ 69.206108][ T1198] hardirqs last disabled at (11012): [] console_emit_next_record+0x3d4/0x4c0 [ 69.206110][ T1198] softirqs last enabled at (10988): [] __alloc_skb+0x4c2/0x5f0 [ 69.206113][ T1198] softirqs last disabled at (10986): [] __alloc_skb+0x4c2/0x5f0 [ 69.206116][ T1198] Preemption disabled at: [ 69.206116][ T1198] [] vprintk_emit+0x31b/0x3e0 [ 69.206122][ T1198] CPU: 2 UID: 0 PID: 1198 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 69.206126][ T1198] Tainted: [W]=WARN [ 69.206127][ T1198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.206128][ T1198] Call Trace: [ 69.206130][ T1198] [ 69.206132][ T1198] dump_stack_lvl+0x6f/0xa0 [ 69.206138][ T1198] ? vprintk_emit+0x31b/0x3e0 [ 69.206140][ T1198] __might_resched.cold+0x1fe/0x2c1 [ 69.206145][ T1198] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 69.206149][ T1198] ? __kmalloc_noprof+0xdb/0x760 [ 69.206154][ T1198] __kmalloc_noprof+0x443/0x760 [ 69.206156][ T1198] ? alloc_buf.isra.0+0x4b/0x260 [ 69.206162][ T1198] ? do_raw_spin_unlock+0x59/0x250 [ 69.206165][ T1198] alloc_buf.isra.0+0x4b/0x260 [ 69.206168][ T1198] put_chars+0x1e1/0x2f0 [ 69.206171][ T1198] ? __send_to_port+0x420/0x420 [ 69.206174][ T1198] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 69.206178][ T1198] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.206181][ T1198] ? validate_chain+0x38b/0xc20 [ 69.206184][ T1198] hvc_console_print+0x292/0x780 [ 69.206187][ T1198] ? mark_usage+0x61/0x170 [ 69.206189][ T1198] ? __lock_acquire+0x518/0xc20 [ 69.206191][ T1198] ? __lock_acquire+0x518/0xc20 [ 69.206195][ T1198] ? hvc_write+0x3a0/0x3a0 [ 69.206196][ T1198] ? lock_acquire.part.0+0xd4/0x280 [ 69.206200][ T1198] ? lock_acquire+0x13c/0x160 [ 69.206204][ T1198] console_emit_next_record+0x22f/0x4c0 [ 69.206208][ T1198] ? devkmsg_read+0x4b0/0x4b0 [ 69.206210][ T1198] ? console_flush_one_record+0x106/0x710 [ 69.206213][ T1198] ? rcu_is_watching+0x16/0xd0 [ 69.206216][ T1198] ? lock_acquire+0x13c/0x160 [ 69.206220][ T1198] console_flush_one_record+0x46f/0x710 [ 69.206224][ T1198] ? console_emit_next_record+0x4c0/0x4c0 [ 69.206226][ T1198] ? __lock_acquire+0x518/0xc20 [ 69.206231][ T1198] console_unlock+0xee/0x1f0 [ 69.206234][ T1198] ? console_flush_one_record+0x710/0x710 [ 69.206236][ T1198] ? rcu_is_watching+0x16/0xd0 [ 69.206238][ T1198] ? lock_acquire+0x60/0x160 [ 69.206244][ T1198] ? __down_trylock_console_sem+0x5e/0xa0 [ 69.206246][ T1198] ? vprintk_emit+0x320/0x3e0 [ 69.206250][ T1198] vprintk_emit+0x37c/0x3e0 [ 69.206253][ T1198] ? wake_up_klogd_work_func+0x90/0x90 [ 69.206259][ T1198] _printk+0xc7/0x100 [ 69.206263][ T1198] ? snapshot_read.cold+0x21/0x21 [ 69.206265][ T1198] ? rcu_is_watching+0x16/0xd0 [ 69.206268][ T1198] ? rcu_is_watching+0x16/0xd0 [ 69.206270][ T1198] ? rcu_is_watching+0x16/0xd0 [ 69.206272][ T1198] ? trace_contention_end+0xb3/0x180 [ 69.206275][ T1198] ? netdev_name+0x43/0x60 [ 69.206279][ T1198] ? __netdev_printk+0x17f/0x1d0 [ 69.206282][ T1198] netdev_info+0xe2/0x116 [ 69.206285][ T1198] ? netdev_notice+0x120/0x120 [ 69.206286][ T1198] ? ww_mutex_lock+0x160/0x160 [ 69.206296][ T1198] netif_set_allmulti.cold+0x7c/0x166 [ 69.206301][ T1198] dev_set_allmulti+0xa2/0x150 [ 69.206304][ T1198] del_nbp+0xb7/0xc10 [bridge] [ 69.206317][ T1198] ? __asan_memset+0x27/0x50 [ 69.206322][ T1198] br_dev_delete+0x9d/0x1e0 [bridge] [ 69.206331][ T1198] rtnl_dellink+0x48f/0xae0 [ 69.206334][ T1198] ? mark_usage+0x61/0x170 [ 69.206336][ T1198] ? __lock_acquire+0x518/0xc20 [ 69.206337][ T1198] ? __lock_acquire+0x518/0xc20 [ 69.206339][ T1198] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 69.206362][ T1198] ? lock_acquire.part.0+0xd4/0x280 [ 69.206364][ T1198] ? find_held_lock+0x2b/0x80 [ 69.206367][ T1198] ? __lock_release.isra.0+0x69/0x1a0 [ 69.206369][ T1198] ? mark_usage+0x61/0x170 [ 69.206371][ T1198] ? __lock_acquire+0x518/0xc20 [ 69.206375][ T1198] ? lock_acquire.part.0+0xd4/0x280 [ 69.206377][ T1198] ? find_held_lock+0x2b/0x80 [ 69.206379][ T1198] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 69.206381][ T1198] ? __lock_release.isra.0+0x69/0x1a0 [ 69.206385][ T1198] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 69.206388][ T1198] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 69.206391][ T1198] ? rtnl_link_fill+0x920/0x920 [ 69.206393][ T1198] ? __lock_acquire+0x518/0xc20 [ 69.206397][ T1198] ? lock_acquire.part.0+0xd4/0x280 [ 69.206399][ T1198] ? find_held_lock+0x2b/0x80 [ 69.206402][ T1198] netlink_rcv_skb+0x14e/0x3a0 [ 69.206405][ T1198] ? rtnl_link_fill+0x920/0x920 [ 69.206408][ T1198] ? netlink_ack+0xcf0/0xcf0 [ 69.206414][ T1198] ? netlink_deliver_tap+0xc5/0x330 [ 69.206416][ T1198] ? netlink_deliver_tap+0x13c/0x330 [ 69.206420][ T1198] netlink_unicast+0x486/0x750 [ 69.206424][ T1198] ? netlink_attachskb+0x810/0x810 [ 69.206427][ T1198] ? __lock_acquire+0x518/0xc20 [ 69.206431][ T1198] netlink_sendmsg+0x735/0xc60 [ 69.206435][ T1198] ? netlink_unicast+0x750/0x750 [ 69.206439][ T1198] ? __might_fault+0x97/0x140 [ 69.206445][ T1198] ____sys_sendmsg+0x415/0x880 [ 69.206448][ T1198] ? copy_msghdr_from_user+0x279/0x420 [ 69.206450][ T1198] ? get_timestamp.constprop.0+0x390/0x390 [ 69.206452][ T1198] ? move_addr_to_kernel+0x40/0x40 [ 69.206460][ T1198] ___sys_sendmsg+0x14e/0x1d0 [ 69.206462][ T1198] ? copy_msghdr_from_user+0x420/0x420 [ 69.206478][ T1198] __sys_sendmsg+0x12c/0x1d0 [ 69.206481][ T1198] ? __sys_sendmsg_sock+0x20/0x20 [ 69.206488][ T1198] ? rcu_is_watching+0x16/0xd0 [ 69.206491][ T1198] do_syscall_64+0xff/0x530 [ 69.206494][ T1198] ? exc_page_fault+0xee/0x100 [ 69.206497][ T1198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 69.206499][ T1198] RIP: 0033:0x7fc7111eb54e [ 69.206502][ T1198] 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 [ 69.206504][ T1198] RSP: 002b:00007fff42008100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.206507][ T1198] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc7111eb54e [ 69.206509][ T1198] RDX: 0000000000000000 RSI: 00007fff420081b0 RDI: 0000000000000005 [ 69.206510][ T1198] RBP: 00007fff42008110 R08: 0000000000000000 R09: 0000000000000000 [ 69.206510][ T1198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5f4 [ 69.206511][ T1198] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff42008870 [ 69.206518][ T1198] [ 69.253645][ T1198] br-test2-du32: left promiscuous mode [ 69.254138][ T1198] br-test2: port 32(br-test2-du32) entered disabled state [ 69.272523][ T1198] br-test2-du31: left allmulticast mode [ 69.272802][ T1198] br-test2-du31: left promiscuous mode [ 69.273154][ T1198] br-test2: port 31(br-test2-du31) entered disabled state [ 69.287979][ T1198] br-test2-du30: left allmulticast mode [ 69.299136][ T1198] br-test2-du30: left promiscuous mode [ 69.299483][ T1198] br-test2: port 30(br-test2-du30) entered disabled state [ 69.320561][ T1198] br-test2-du29: left allmulticast mode [ 69.329282][ T1198] br-test2-du29: left promiscuous mode [ 69.329641][ T1198] br-test2: port 29(br-test2-du29) entered disabled state [ 69.350475][ T1198] br-test2-du28: left allmulticast mode [ 69.350739][ T1198] br-test2-du28: left promiscuous mode [ 69.351071][ T1198] br-test2: port 28(br-test2-du28) entered disabled state [ 69.366076][ T1198] br-test2-du27: left allmulticast mode [ 69.371997][ T1198] br-test2-du27: left promiscuous mode [ 69.372355][ T1198] br-test2: port 27(br-test2-du27) entered disabled state [ 69.386530][ T1198] br-test2-du26: left allmulticast mode [ 69.398020][ T1198] br-test2-du26: left promiscuous mode [ 69.398436][ T1198] br-test2: port 26(br-test2-du26) entered disabled state [ 69.413070][ T1198] br-test2-du25: left allmulticast mode [ 69.413377][ T1198] br-test2-du25: left promiscuous mode [ 69.413772][ T1198] br-test2: port 25(br-test2-du25) entered disabled state [ 69.427962][ T1198] br-test2-du24: left allmulticast mode [ 69.434403][ T1198] br-test2-du24: left promiscuous mode [ 69.434731][ T1198] br-test2: port 24(br-test2-du24) entered disabled state [ 69.448806][ T1198] br-test2-du23: left allmulticast mode [ 69.454498][ T1198] br-test2-du23: left promiscuous mode [ 69.454825][ T1198] br-test2: port 23(br-test2-du23) entered disabled state [ 69.468893][ T1198] br-test2-du22: left allmulticast mode [ 69.475189][ T1198] br-test2-du22: left promiscuous mode [ 69.475532][ T1198] br-test2: port 22(br-test2-du22) entered disabled state [ 69.490965][ T1198] br-test2-du21: left allmulticast mode [ 69.495967][ T1198] br-test2-du21: left promiscuous mode [ 69.496380][ T1198] br-test2: port 21(br-test2-du21) entered disabled state [ 69.517966][ T1198] br-test2-du20: left allmulticast mode [ 69.518299][ T1198] br-test2-du20: left promiscuous mode [ 69.518679][ T1198] br-test2: port 20(br-test2-du20) entered disabled state [ 69.533017][ T1198] br-test2-du19: left allmulticast mode [ 69.539231][ T1198] br-test2-du19: left promiscuous mode [ 69.539568][ T1198] br-test2: port 19(br-test2-du19) entered disabled state [ 69.553901][ T1198] br-test2-du18: left allmulticast mode [ 69.561289][ T1198] br-test2-du18: left promiscuous mode [ 69.561637][ T1198] br-test2: port 18(br-test2-du18) entered disabled state [ 69.575732][ T1198] br-test2-du17: left allmulticast mode [ 69.588585][ T1198] br-test2-du17: left promiscuous mode [ 69.588923][ T1198] br-test2: port 17(br-test2-du17) entered disabled state [ 69.605168][ T1198] br-test2-du16: left allmulticast mode [ 69.611917][ T1198] br-test2-du16: left promiscuous mode [ 69.613632][ T1198] br-test2: port 16(br-test2-du16) entered disabled state [ 69.627550][ T1198] br-test2-du15: left allmulticast mode [ 69.627814][ T1198] br-test2-du15: left promiscuous mode [ 69.628146][ T1198] br-test2: port 15(br-test2-du15) entered disabled state [ 69.642486][ T1198] br-test2-du14: left allmulticast mode [ 69.655501][ T1198] br-test2-du14: left promiscuous mode [ 69.655878][ T1198] br-test2: port 14(br-test2-du14) entered disabled state [ 69.669688][ T1198] br-test2-du13: left allmulticast mode [ 69.669954][ T1198] br-test2-du13: left promiscuous mode [ 69.670304][ T1198] br-test2: port 13(br-test2-du13) entered disabled state [ 69.684029][ T1198] br-test2-du12: left allmulticast mode [ 69.690273][ T1198] br-test2-du12: left promiscuous mode [ 69.690620][ T1198] br-test2: port 12(br-test2-du12) entered disabled state [ 69.705586][ T1198] br-test2-du11: left allmulticast mode [ 69.710285][ T1198] br-test2-du11: left promiscuous mode [ 69.710605][ T1198] br-test2: port 11(br-test2-du11) entered disabled state [ 69.725924][ T1198] br-test2-du10: left allmulticast mode [ 69.726193][ T1198] br-test2-du10: left promiscuous mode [ 69.726526][ T1198] br-test2: port 10(br-test2-du10) entered disabled state [ 69.753466][ T1198] br-test2-du9: left allmulticast mode [ 69.753727][ T1198] br-test2-du9: left promiscuous mode [ 69.754071][ T1198] br-test2: port 9(br-test2-du9) entered disabled state [ 69.767887][ T1198] br-test2-du8: left allmulticast mode [ 69.768207][ T1198] br-test2-du8: left promiscuous mode [ 69.768608][ T1198] br-test2: port 8(br-test2-du8) entered disabled state [ 69.782722][ T1198] br-test2-du7: left allmulticast mode [ 69.791978][ T1198] br-test2-du7: left promiscuous mode [ 69.792330][ T1198] br-test2: port 7(br-test2-du7) entered disabled state [ 69.806094][ T1198] br-test2-du6: left allmulticast mode [ 69.813815][ T1198] br-test2-du6: left promiscuous mode [ 69.814157][ T1198] br-test2: port 6(br-test2-du6) entered disabled state [ 69.836488][ T1198] br-test2-du5: left allmulticast mode [ 69.841276][ T1198] br-test2-du5: left promiscuous mode [ 69.841602][ T1198] br-test2: port 5(br-test2-du5) entered disabled state [ 69.855375][ T1198] br-test2-du4: left allmulticast mode [ 69.855636][ T1198] br-test2-du4: left promiscuous mode [ 69.855954][ T1198] br-test2: port 4(br-test2-du4) entered disabled state [ 69.869469][ T1198] br-test2-du3: left allmulticast mode [ 69.875034][ T1198] br-test2-du3: left promiscuous mode [ 69.875362][ T1198] br-test2: port 3(br-test2-du3) entered disabled state [ 69.888936][ T1198] br-test2-du2: left allmulticast mode [ 69.899847][ T1198] br-test2-du2: left promiscuous mode [ 69.900191][ T1198] br-test2: port 2(br-test2-du2) entered disabled state [ 69.919912][ T1198] br-test2-du1: left allmulticast mode [ 69.920236][ T1198] br-test2-du1: left promiscuous mode [ 69.920656][ T1198] br-test2: port 1(br-test2-du1) entered disabled state [ 71.561289][ C2] [ 71.561302][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 71.561304][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 71.561306][ C2] preempt_count: 104, expected: 0 [ 71.561307][ C2] RCU nest depth: 0, expected: 0 [ 71.561308][ C2] INFO: lockdep is turned off. [ 71.561309][ C2] irq event stamp: 2868464 [ 71.561309][ C2] hardirqs last enabled at (2868464): [] _raw_spin_unlock_irq+0x28/0x50 [ 71.561319][ C2] hardirqs last disabled at (2868463): [] _raw_spin_lock_irq+0x4a/0x50 [ 71.561321][ C2] softirqs last enabled at (2868436): [] handle_softirqs+0x67c/0x900 [ 71.561325][ C2] softirqs last disabled at (2868461): [] __irq_exit_rcu+0x145/0x1c0 [ 71.561327][ C2] Preemption disabled at: [ 71.561327][ C2] [<0000000000000000>] 0x0 [ 71.561334][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.561337][ C2] Tainted: [W]=WARN [ 71.561339][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.561340][ C2] Call Trace: [ 71.561342][ C2] [ 71.561343][ C2] dump_stack_lvl+0x6f/0xa0 [ 71.561349][ C2] __might_resched.cold+0x1fe/0x2c1 [ 71.561352][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 71.561356][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 71.561360][ C2] ? __asan_memcpy+0x3c/0x60 [ 71.561363][ C2] ? rcu_is_watching+0x16/0xd0 [ 71.561365][ C2] __kmalloc_noprof+0x443/0x760 [ 71.561368][ C2] ? __rwlock_init+0x150/0x150 [ 71.561371][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 71.561375][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 71.561376][ C2] alloc_buf.isra.0+0x4b/0x260 [ 71.561378][ C2] put_chars+0x1e1/0x2f0 [ 71.561380][ C2] ? __send_to_port+0x420/0x420 [ 71.561382][ C2] ? console_prepend_replay+0x20/0x20 [ 71.561386][ C2] hvc_console_print+0x292/0x780 [ 71.561389][ C2] ? hvc_write+0x3a0/0x3a0 [ 71.561390][ C2] ? rcu_is_watching+0x16/0xd0 [ 71.561392][ C2] ? lock_acquire+0x13c/0x160 [ 71.561394][ C2] console_emit_next_record+0x22f/0x4c0 [ 71.561397][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 71.561399][ C2] ? rcu_is_watching+0x16/0xd0 [ 71.561401][ C2] ? rcu_is_watching+0x16/0xd0 [ 71.561402][ C2] ? lock_acquire+0x13c/0x160 [ 71.561404][ C2] ? console_flush_one_record+0x111/0x710 [ 71.561406][ C2] console_flush_one_record+0x46f/0x710 [ 71.561408][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 71.561411][ C2] console_unlock+0xee/0x1f0 [ 71.561413][ C2] ? lock_acquire+0x13c/0x160 [ 71.561414][ C2] ? console_flush_one_record+0x710/0x710 [ 71.561416][ C2] ? rcu_is_watching+0x16/0xd0 [ 71.561418][ C2] ? lock_release+0x184/0x1f0 [ 71.561419][ C2] ? lock_acquire+0x60/0x160 [ 71.561421][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 71.561423][ C2] ? vprintk_emit+0x320/0x3e0 [ 71.561425][ C2] vprintk_emit+0x37c/0x3e0 [ 71.561427][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 71.561429][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.561441][ C2] ? lock_release+0x184/0x1f0 [ 71.561443][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.561449][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.561456][ C2] ? is_module_text_address+0x154/0x250 [ 71.561460][ C2] _printk+0xc7/0x100 [ 71.561463][ C2] ? snapshot_read.cold+0x21/0x21 [ 71.561465][ C2] ? arch_stack_walk+0xd7/0x130 [ 71.561469][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 71.561471][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 71.561473][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 71.561475][ C2] mark_lock_irq+0x989/0x9c0 [ 71.561478][ C2] mark_lock+0x1d7/0xa00 [ 71.561480][ C2] mark_usage+0x42/0x170 [ 71.561482][ C2] __lock_acquire+0x388/0xc20 [ 71.561484][ C2] lock_acquire.part.0+0xd4/0x280 [ 71.561486][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.561492][ C2] ? rcu_is_watching+0x16/0xd0 [ 71.561494][ C2] ? lock_acquire+0x13c/0x160 [ 71.561496][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.561502][ C2] _raw_spin_lock+0x33/0x40 [ 71.561504][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.561510][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.561517][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.561523][ C2] call_timer_fn+0x160/0x4d0 [ 71.561526][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 71.561528][ C2] ? debug_object_active_state+0x430/0x430 [ 71.561532][ C2] ? find_held_lock+0x2b/0x80 [ 71.561533][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 71.561535][ C2] ? rcu_is_watching+0x16/0xd0 [ 71.561537][ C2] __run_timers+0x68f/0xaa0 [ 71.561539][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.561547][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 71.561549][ C2] ? __lock_acquire+0x518/0xc20 [ 71.561551][ C2] ? __rwlock_init+0x150/0x150 [ 71.561554][ C2] run_timer_softirq+0xf0/0x160 [ 71.561556][ C2] ? __run_timers+0xaa0/0xaa0 [ 71.561558][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.561560][ C2] ? rcu_is_watching+0x16/0xd0 [ 71.561562][ C2] handle_softirqs+0x1d3/0x900 [ 71.561564][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 71.561565][ C2] ? _local_bh_enable+0xc0/0xc0 [ 71.561567][ C2] __irq_exit_rcu+0x145/0x1c0 [ 71.561569][ C2] irq_exit_rcu+0xe/0x30 [ 71.561571][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 71.561573][ C2] [ 71.561574][ C2] [ 71.561575][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 71.561576][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 71.561578][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 71.561581][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 71.561583][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 71.561586][ C2] RAX: 00000000002bc4eb RBX: ff11000001bec6c0 RCX: ffffffffb2af0307 [ 71.561588][ C2] RDX: ff11000001bec6c0 RSI: ffffffffb5838af6 RDI: ffffffffb528d8e0 [ 71.561588][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 71.561589][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 71.561590][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 71.561592][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.561595][ C2] default_idle+0x9/0x10 [ 71.561597][ C2] default_idle_call+0x6e/0xb0 [ 71.561599][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.561601][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 71.561602][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 71.561605][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 71.561606][ C2] ? rcu_is_watching+0x16/0xd0 [ 71.561608][ C2] do_idle+0xd8/0x190 [ 71.561610][ C2] cpu_startup_entry+0x53/0x70 [ 71.561612][ C2] start_secondary+0x204/0x2b0 [ 71.561614][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 71.561616][ C2] common_startup_64+0x13e/0x148 [ 71.561620][ C2] [ 71.589854][ C2] ======================================================== [ 71.590121][ C2] WARNING: possible irq lock inversion dependency detected [ 71.590327][ C2] 7.2.0-virtme #1 Tainted: G W [ 71.590548][ C2] -------------------------------------------------------- [ 71.590799][ C2] swapper/2/0 just changed the state of lock: [ 71.590978][ C2] ff1100000da0ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.591314][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 71.591564][ C2] (fs_reclaim){+.+.}-{0:0} [ 71.591567][ C2] [ 71.591567][ C2] [ 71.591567][ C2] and interrupts could create inverse lock ordering between them. [ 71.591567][ C2] [ 71.592168][ C2] [ 71.592168][ C2] other info that might help us debug this: [ 71.592420][ C2] Chain exists of: [ 71.592420][ C2] &br->lock --> console_owner --> fs_reclaim [ 71.592420][ C2] [ 71.592785][ C2] Possible interrupt unsafe locking scenario: [ 71.592785][ C2] [ 71.593050][ C2] CPU0 CPU1 [ 71.593187][ C2] ---- ---- [ 71.593374][ C2] lock(fs_reclaim); [ 71.593480][ C2] local_irq_disable(); [ 71.593715][ C2] lock(&br->lock); [ 71.593893][ C2] lock(console_owner); [ 71.594127][ C2] [ 71.594234][ C2] lock(&br->lock); [ 71.594394][ C2] [ 71.594394][ C2] *** DEADLOCK *** [ 71.594394][ C2] [ 71.594597][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 71.594820][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 71.595167][ C2] [ 71.595167][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 71.595472][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 71.595625][ C2] HARDIRQ-ON-W at: [ 71.595781][ C2] __lock_acquire+0x388/0xc20 [ 71.595962][ C2] lock_acquire.part.0+0xd4/0x280 [ 71.596207][ C2] fs_reclaim_acquire+0xd5/0x120 [ 71.596442][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 71.596655][ C2] kthread_create_worker_on_node+0xea/0x210 [ 71.596924][ C2] workqueue_init+0x2a/0x680 [ 71.597165][ C2] kernel_init_freeable+0x2fe/0x630 [ 71.597379][ C2] kernel_init+0x21/0x150 [ 71.597606][ C2] ret_from_fork+0x474/0x6b0 [ 71.597841][ C2] ret_from_fork_asm+0x11/0x20 [ 71.598034][ C2] SOFTIRQ-ON-W at: [ 71.598189][ C2] __lock_acquire+0x388/0xc20 [ 71.598369][ C2] lock_acquire.part.0+0xd4/0x280 [ 71.598610][ C2] fs_reclaim_acquire+0xd5/0x120 [ 71.598835][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 71.599056][ C2] kthread_create_worker_on_node+0xea/0x210 [ 71.599314][ C2] workqueue_init+0x2a/0x680 [ 71.599533][ C2] kernel_init_freeable+0x2fe/0x630 [ 71.599739][ C2] kernel_init+0x21/0x150 [ 71.599960][ C2] ret_from_fork+0x474/0x6b0 [ 71.600190][ C2] ret_from_fork_asm+0x11/0x20 [ 71.600365][ C2] INITIAL USE at: [ 71.600514][ C2] __lock_acquire+0x388/0xc20 [ 71.600688][ C2] lock_acquire.part.0+0xd4/0x280 [ 71.600908][ C2] fs_reclaim_acquire+0xd5/0x120 [ 71.601143][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 71.601355][ C2] kthread_create_worker_on_node+0xea/0x210 [ 71.601605][ C2] workqueue_init+0x2a/0x680 [ 71.601826][ C2] kernel_init_freeable+0x2fe/0x630 [ 71.602000][ C2] kernel_init+0x21/0x150 [ 71.602223][ C2] ret_from_fork+0x474/0x6b0 [ 71.602453][ C2] ret_from_fork_asm+0x11/0x20 [ 71.602634][ C2] } [ 71.602705][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 71.602956][ C2] ... acquired at: [ 71.603115][ C2] __lock_acquire+0x518/0xc20 [ 71.603260][ C2] lock_acquire.part.0+0xd4/0x280 [ 71.603458][ C2] fs_reclaim_acquire+0xd5/0x120 [ 71.603598][ C2] __kmalloc_noprof+0xd3/0x760 [ 71.603789][ C2] alloc_buf.isra.0+0x4b/0x260 [ 71.603927][ C2] put_chars+0x1e1/0x2f0 [ 71.604120][ C2] hvc_console_print+0x292/0x780 [ 71.604257][ C2] console_emit_next_record+0x22f/0x4c0 [ 71.604443][ C2] console_flush_one_record+0x46f/0x710 [ 71.604577][ C2] console_unlock+0xee/0x1f0 [ 71.604763][ C2] vprintk_emit+0x37c/0x3e0 [ 71.604901][ C2] _printk+0xc7/0x100 [ 71.605018][ C2] sched_clock_init_late+0x14c/0x170 [ 71.605200][ C2] do_one_initcall+0x124/0x4f0 [ 71.605335][ C2] kernel_init_freeable+0x596/0x630 [ 71.605515][ C2] kernel_init+0x21/0x150 [ 71.605653][ C2] ret_from_fork+0x474/0x6b0 [ 71.605834][ C2] ret_from_fork_asm+0x11/0x20 [ 71.605972][ C2] [ 71.606096][ C2] -> (console_owner){....}-{0:0} { [ 71.606237][ C2] INITIAL USE at: [ 71.606387][ C2] } [ 71.606455][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 71.606705][ C2] ... acquired at: [ 71.606804][ C2] __lock_acquire+0x518/0xc20 [ 71.606938][ C2] lock_acquire.part.0+0xd4/0x280 [ 71.607134][ C2] console_lock_spinning_enable+0x5c/0x60 [ 71.607353][ C2] console_emit_next_record+0x1d1/0x4c0 [ 71.607488][ C2] console_flush_one_record+0x46f/0x710 [ 71.607674][ C2] console_unlock+0xee/0x1f0 [ 71.607810][ C2] vprintk_emit+0x37c/0x3e0 [ 71.608000][ C2] _printk+0xc7/0x100 [ 71.608106][ C2] br_set_state+0x22f/0x430 [bridge] [ 71.608256][ C2] br_init_port+0xc4/0x200 [bridge] [ 71.608442][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 71.608671][ C2] br_port_carrier_check+0x220/0x430 [bridge] [ 71.608848][ C2] br_device_event+0x52d/0x8f0 [bridge] [ 71.609049][ C2] notifier_call_chain+0xae/0x300 [ 71.609189][ C2] netif_state_change+0x139/0x340 [ 71.609378][ C2] __linkwatch_run_queue+0x34c/0x750 [ 71.609515][ C2] linkwatch_event+0x7f/0xb0 [ 71.609698][ C2] process_one_work+0xe3e/0x1560 [ 71.609835][ C2] worker_thread+0x4f1/0xd60 [ 71.610028][ C2] kthread+0x367/0x460 [ 71.610135][ C2] ret_from_fork+0x474/0x6b0 [ 71.610318][ C2] ret_from_fork_asm+0x11/0x20 [ 71.610452][ C2] [ 71.610521][ C2] -> (&br->lock){+.-.}-{3:3} { [ 71.610705][ C2] HARDIRQ-ON-W at: [ 71.610808][ C2] __lock_acquire+0x388/0xc20 [ 71.611040][ C2] lock_acquire.part.0+0xd4/0x280 [ 71.611214][ C2] _raw_spin_lock_bh+0x38/0x50 [ 71.611436][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 71.611700][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 71.611959][ C2] br_changelink+0x575/0x16e0 [bridge] [ 71.612144][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 71.612373][ C2] rtnl_newlink_create+0x2d0/0x750 [ 71.612546][ C2] __rtnl_newlink+0x22b/0xa50 [ 71.612767][ C2] rtnl_newlink+0x9f1/0x11c0 [ 71.612991][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.613168][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 71.613388][ C2] netlink_unicast+0x486/0x750 [ 71.613605][ C2] netlink_sendmsg+0x735/0xc60 [ 71.613776][ C2] ____sys_sendmsg+0x415/0x880 [ 71.614001][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 71.614177][ C2] __sys_sendmsg+0x12c/0x1d0 [ 71.614395][ C2] do_syscall_64+0xff/0x530 [ 71.614615][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.614819][ C2] IN-SOFTIRQ-W at: [ 71.614968][ C2] __lock_acquire+0x388/0xc20 [ 71.615149][ C2] lock_acquire.part.0+0xd4/0x280 [ 71.615366][ C2] _raw_spin_lock+0x33/0x40 [ 71.615587][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.615796][ C2] call_timer_fn+0x160/0x4d0 [ 71.616021][ C2] __run_timers+0x68f/0xaa0 [ 71.616239][ C2] run_timer_softirq+0xf0/0x160 [ 71.616415][ C2] handle_softirqs+0x1d3/0x900 [ 71.616634][ C2] __irq_exit_rcu+0x145/0x1c0 [ 71.616851][ C2] irq_exit_rcu+0xe/0x30 [ 71.617042][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 71.617305][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 71.617565][ C2] pv_native_safe_halt+0xf/0x10 [ 71.617739][ C2] default_idle+0x9/0x10 [ 71.617958][ C2] default_idle_call+0x6e/0xb0 [ 71.618187][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.618393][ C2] do_idle+0xd8/0x190 [ 71.618578][ C2] cpu_startup_entry+0x53/0x70 [ 71.618750][ C2] start_secondary+0x204/0x2b0 [ 71.618977][ C2] common_startup_64+0x13e/0x148 [ 71.619201][ C2] INITIAL USE at: [ 71.619304][ C2] __lock_acquire+0x388/0xc20 [ 71.619522][ C2] lock_acquire.part.0+0xd4/0x280 [ 71.619693][ C2] _raw_spin_lock_bh+0x38/0x50 [ 71.619918][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 71.620186][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 71.620396][ C2] br_changelink+0x575/0x16e0 [bridge] [ 71.620621][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 71.620848][ C2] rtnl_newlink_create+0x2d0/0x750 [ 71.621024][ C2] __rtnl_newlink+0x22b/0xa50 [ 71.621245][ C2] rtnl_newlink+0x9f1/0x11c0 [ 71.621468][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.621641][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 71.621861][ C2] netlink_unicast+0x486/0x750 [ 71.622045][ C2] netlink_sendmsg+0x735/0xc60 [ 71.622263][ C2] ____sys_sendmsg+0x415/0x880 [ 71.622486][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 71.622658][ C2] __sys_sendmsg+0x12c/0x1d0 [ 71.622879][ C2] do_syscall_64+0xff/0x530 [ 71.623102][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.623307][ C2] } [ 71.623423][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 71.623628][ C2] ... acquired at: [ 71.623774][ C2] mark_lock+0x1d7/0xa00 [ 71.623908][ C2] mark_usage+0x42/0x170 [ 71.624099][ C2] __lock_acquire+0x388/0xc20 [ 71.624234][ C2] lock_acquire.part.0+0xd4/0x280 [ 71.624416][ C2] _raw_spin_lock+0x33/0x40 [ 71.624558][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.624782][ C2] call_timer_fn+0x160/0x4d0 [ 71.624917][ C2] __run_timers+0x68f/0xaa0 [ 71.625108][ C2] run_timer_softirq+0xf0/0x160 [ 71.625244][ C2] handle_softirqs+0x1d3/0x900 [ 71.625426][ C2] __irq_exit_rcu+0x145/0x1c0 [ 71.625562][ C2] irq_exit_rcu+0xe/0x30 [ 71.625744][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 71.625913][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 71.626138][ C2] pv_native_safe_halt+0xf/0x10 [ 71.626322][ C2] default_idle+0x9/0x10 [ 71.626457][ C2] default_idle_call+0x6e/0xb0 [ 71.626642][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.626813][ C2] do_idle+0xd8/0x190 [ 71.626965][ C2] cpu_startup_entry+0x53/0x70 [ 71.627110][ C2] start_secondary+0x204/0x2b0 [ 71.627249][ C2] common_startup_64+0x13e/0x148 [ 71.627385][ C2] [ 71.627452][ C2] [ 71.627452][ C2] stack backtrace: [ 71.627666][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.627669][ C2] Tainted: [W]=WARN [ 71.627670][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.627671][ C2] Call Trace: [ 71.627672][ C2] [ 71.627673][ C2] dump_stack_lvl+0x6f/0xa0 [ 71.627677][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 71.627680][ C2] mark_lock_irq+0x989/0x9c0 [ 71.627683][ C2] mark_lock+0x1d7/0xa00 [ 71.627684][ C2] mark_usage+0x42/0x170 [ 71.627686][ C2] __lock_acquire+0x388/0xc20 [ 71.627688][ C2] lock_acquire.part.0+0xd4/0x280 [ 71.627690][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.627697][ C2] ? rcu_is_watching+0x16/0xd0 [ 71.627700][ C2] ? lock_acquire+0x13c/0x160 [ 71.627702][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.627709][ C2] _raw_spin_lock+0x33/0x40 [ 71.627710][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.627718][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.627726][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.627734][ C2] call_timer_fn+0x160/0x4d0 [ 71.627736][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 71.627738][ C2] ? debug_object_active_state+0x430/0x430 [ 71.627741][ C2] ? find_held_lock+0x2b/0x80 [ 71.627743][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 71.627745][ C2] ? rcu_is_watching+0x16/0xd0 [ 71.627747][ C2] __run_timers+0x68f/0xaa0 [ 71.627749][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.627756][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 71.627758][ C2] ? __lock_acquire+0x518/0xc20 [ 71.627761][ C2] ? __rwlock_init+0x150/0x150 [ 71.627763][ C2] run_timer_softirq+0xf0/0x160 [ 71.627765][ C2] ? __run_timers+0xaa0/0xaa0 [ 71.627767][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.627769][ C2] ? rcu_is_watching+0x16/0xd0 [ 71.627771][ C2] handle_softirqs+0x1d3/0x900 [ 71.627773][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 71.627774][ C2] ? _local_bh_enable+0xc0/0xc0 [ 71.627776][ C2] __irq_exit_rcu+0x145/0x1c0 [ 71.627778][ C2] irq_exit_rcu+0xe/0x30 [ 71.627779][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 71.627781][ C2] [ 71.627782][ C2] [ 71.627782][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 71.627784][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 71.627786][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 71.627788][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 71.627789][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 71.627791][ C2] RAX: 00000000002bc4eb RBX: ff11000001bec6c0 RCX: ffffffffb2af0307 [ 71.627792][ C2] RDX: ff11000001bec6c0 RSI: ffffffffb5838af6 RDI: ffffffffb528d8e0 [ 71.627793][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 71.627794][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 71.627795][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 71.627797][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.627799][ C2] default_idle+0x9/0x10 [ 71.627801][ C2] default_idle_call+0x6e/0xb0 [ 71.627802][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.627804][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 71.627805][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 71.627807][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 71.627809][ C2] ? rcu_is_watching+0x16/0xd0 [ 71.627811][ C2] do_idle+0xd8/0x190 [ 71.627813][ C2] cpu_startup_entry+0x53/0x70 [ 71.627814][ C2] start_secondary+0x204/0x2b0 [ 71.627816][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 71.627818][ C2] common_startup_64+0x13e/0x148 [ 71.627821][ C2] [ 71.726998][ T1237] br-test1: port 1(br-test1-du1) entered blocking state [ 71.727230][ T1237] br-test1: port 1(br-test1-du1) entered disabled state [ 71.727435][ T1237] br-test1-du1: entered allmulticast mode [ 71.728360][ T1237] br-test1-du1: entered promiscuous mode [ 71.728889][ T1237] br-test1: port 1(br-test1-du1) entered blocking state [ 71.729089][ T1237] br-test1: port 1(br-test1-du1) entered forwarding state [ 71.759355][ T1238] br-test1: port 2(br-test1-du2) entered blocking state [ 71.759595][ T1238] br-test1: port 2(br-test1-du2) entered disabled state [ 71.759832][ T1238] br-test1-du2: entered allmulticast mode [ 71.760839][ T1238] br-test1-du2: entered promiscuous mode [ 71.761382][ T1238] br-test1: port 2(br-test1-du2) entered blocking state [ 71.761623][ T1238] br-test1: port 2(br-test1-du2) entered forwarding state [ 71.783459][ T1240] br-test1: port 3(br-test1-du3) entered blocking state [ 71.783662][ T1240] br-test1: port 3(br-test1-du3) entered disabled state [ 71.783847][ T1240] br-test1-du3: entered allmulticast mode [ 71.784773][ T1240] br-test1-du3: entered promiscuous mode [ 71.785199][ T1240] br-test1: port 3(br-test1-du3) entered blocking state [ 71.785388][ T1240] br-test1: port 3(br-test1-du3) entered forwarding state [ 71.811704][ T1242] br-test1: port 4(br-test1-du4) entered blocking state [ 71.811913][ T1242] br-test1: port 4(br-test1-du4) entered disabled state [ 71.812109][ T1242] br-test1-du4: entered allmulticast mode [ 71.813273][ T1242] br-test1-du4: entered promiscuous mode [ 71.813721][ T1242] br-test1: port 4(br-test1-du4) entered blocking state [ 71.813908][ T1242] br-test1: port 4(br-test1-du4) entered forwarding state [ 71.839994][ T1245] br-test1: port 5(br-test1-du5) entered blocking state [ 71.840217][ T1245] br-test1: port 5(br-test1-du5) entered disabled state [ 71.840446][ T1245] br-test1-du5: entered allmulticast mode [ 71.841366][ T1245] br-test1-du5: entered promiscuous mode [ 71.841768][ T1245] br-test1: port 5(br-test1-du5) entered blocking state [ 71.841952][ T1245] br-test1: port 5(br-test1-du5) entered forwarding state [ 71.860394][ T1247] br-test1: port 6(br-test1-du6) entered blocking state [ 71.860611][ T1247] br-test1: port 6(br-test1-du6) entered disabled state [ 71.860797][ T1247] br-test1-du6: entered allmulticast mode [ 71.861768][ T1247] br-test1-du6: entered promiscuous mode [ 71.862187][ T1247] br-test1: port 6(br-test1-du6) entered blocking state [ 71.862375][ T1247] br-test1: port 6(br-test1-du6) entered forwarding state [ 71.888623][ T1249] br-test1: port 7(br-test1-du7) entered blocking state [ 71.888879][ T1249] br-test1: port 7(br-test1-du7) entered disabled state [ 71.889137][ T1249] br-test1-du7: entered allmulticast mode [ 71.890255][ T1249] br-test1-du7: entered promiscuous mode [ 71.896528][ T1249] br-test1: port 7(br-test1-du7) entered blocking state [ 71.896762][ T1249] br-test1: port 7(br-test1-du7) entered forwarding state [ 71.919778][ T1251] br-test1: port 8(br-test1-du8) entered blocking state [ 71.919985][ T1251] br-test1: port 8(br-test1-du8) entered disabled state [ 71.920177][ T1251] br-test1-du8: entered allmulticast mode [ 71.921094][ T1251] br-test1-du8: entered promiscuous mode [ 71.921810][ T1251] br-test1: port 8(br-test1-du8) entered blocking state [ 71.921995][ T1251] br-test1: port 8(br-test1-du8) entered forwarding state [ 71.953889][ T1253] br-test1: port 9(br-test1-du9) entered blocking state [ 71.954116][ T1253] br-test1: port 9(br-test1-du9) entered disabled state [ 71.954329][ T1253] br-test1-du9: entered allmulticast mode [ 71.955254][ T1253] br-test1-du9: entered promiscuous mode [ 71.955671][ T1253] br-test1: port 9(br-test1-du9) entered blocking state [ 71.955851][ T1253] br-test1: port 9(br-test1-du9) entered forwarding state [ 71.985498][ T1255] br-test1: port 10(br-test1-du10) entered blocking state [ 71.985718][ T1255] br-test1: port 10(br-test1-du10) entered disabled state [ 71.985906][ T1255] br-test1-du10: entered allmulticast mode [ 71.986960][ T1255] br-test1-du10: entered promiscuous mode [ 71.987406][ T1255] br-test1: port 10(br-test1-du10) entered blocking state [ 71.987609][ T1255] br-test1: port 10(br-test1-du10) entered forwarding state [ 72.009921][ T1257] br-test1: port 11(br-test1-du11) entered blocking state [ 72.010146][ T1257] br-test1: port 11(br-test1-du11) entered disabled state [ 72.010340][ T1257] br-test1-du11: entered allmulticast mode [ 72.011479][ T1257] br-test1-du11: entered promiscuous mode [ 72.011904][ T1257] br-test1: port 11(br-test1-du11) entered blocking state [ 72.012098][ T1257] br-test1: port 11(br-test1-du11) entered forwarding state [ 72.042400][ T1259] br-test1: port 12(br-test1-du12) entered blocking state [ 72.042612][ T1259] br-test1: port 12(br-test1-du12) entered disabled state [ 72.042795][ T1259] br-test1-du12: entered allmulticast mode [ 72.047772][ T1259] br-test1-du12: entered promiscuous mode [ 72.048212][ T1259] br-test1: port 12(br-test1-du12) entered blocking state [ 72.048403][ T1259] br-test1: port 12(br-test1-du12) entered forwarding state [ 72.072357][ T1261] br-test1: port 13(br-test1-du13) entered blocking state [ 72.072560][ T1261] br-test1: port 13(br-test1-du13) entered disabled state [ 72.072748][ T1261] br-test1-du13: entered allmulticast mode [ 72.073709][ T1261] br-test1-du13: entered promiscuous mode [ 72.074172][ T1261] br-test1: port 13(br-test1-du13) entered blocking state [ 72.074362][ T1261] br-test1: port 13(br-test1-du13) entered forwarding state [ 72.093280][ T1263] br-test1: port 14(br-test1-du14) entered blocking state [ 72.093481][ T1263] br-test1: port 14(br-test1-du14) entered disabled state [ 72.093660][ T1263] br-test1-du14: entered allmulticast mode [ 72.094648][ T1263] br-test1-du14: entered promiscuous mode [ 72.095069][ T1263] br-test1: port 14(br-test1-du14) entered blocking state [ 72.095290][ T1263] br-test1: port 14(br-test1-du14) entered forwarding state [ 72.123237][ T1265] br-test1: port 15(br-test1-du15) entered blocking state [ 72.123446][ T1265] br-test1: port 15(br-test1-du15) entered disabled state [ 72.123631][ T1265] br-test1-du15: entered allmulticast mode [ 72.124619][ T1265] br-test1-du15: entered promiscuous mode [ 72.125043][ T1265] br-test1: port 15(br-test1-du15) entered blocking state [ 72.125236][ T1265] br-test1: port 15(br-test1-du15) entered forwarding state [ 72.153503][ T1267] br-test1: port 16(br-test1-du16) entered blocking state [ 72.153732][ T1267] br-test1: port 16(br-test1-du16) entered disabled state [ 72.153924][ T1267] br-test1-du16: entered allmulticast mode [ 72.155074][ T1267] br-test1-du16: entered promiscuous mode [ 72.155531][ T1267] br-test1: port 16(br-test1-du16) entered blocking state [ 72.155732][ T1267] br-test1: port 16(br-test1-du16) entered forwarding state [ 72.181653][ T1269] br-test1: port 17(br-test1-du17) entered blocking state [ 72.181866][ T1269] br-test1: port 17(br-test1-du17) entered disabled state [ 72.182068][ T1269] br-test1-du17: entered allmulticast mode [ 72.183402][ T1269] br-test1-du17: entered promiscuous mode [ 72.183829][ T1269] br-test1: port 17(br-test1-du17) entered blocking state [ 72.184037][ T1269] br-test1: port 17(br-test1-du17) entered forwarding state [ 72.209999][ T1271] br-test1: port 18(br-test1-du18) entered blocking state [ 72.210223][ T1271] br-test1: port 18(br-test1-du18) entered disabled state [ 72.210418][ T1271] br-test1-du18: entered allmulticast mode [ 72.211410][ T1271] br-test1-du18: entered promiscuous mode [ 72.211873][ T1271] br-test1: port 18(br-test1-du18) entered blocking state [ 72.212085][ T1271] br-test1: port 18(br-test1-du18) entered forwarding state [ 72.242957][ T1273] br-test1: port 19(br-test1-du19) entered blocking state [ 72.243214][ T1273] br-test1: port 19(br-test1-du19) entered disabled state [ 72.244496][ T1273] br-test1-du19: entered allmulticast mode [ 72.245801][ T1273] br-test1-du19: entered promiscuous mode [ 72.246323][ T1273] br-test1: port 19(br-test1-du19) entered blocking state [ 72.246567][ T1273] br-test1: port 19(br-test1-du19) entered forwarding state [ 72.274790][ T1275] br-test1: port 20(br-test1-du20) entered blocking state [ 72.275026][ T1275] br-test1: port 20(br-test1-du20) entered disabled state [ 72.275215][ T1275] br-test1-du20: entered allmulticast mode [ 72.276904][ T1275] br-test1-du20: entered promiscuous mode [ 72.278389][ T1275] br-test1: port 20(br-test1-du20) entered blocking state [ 72.283346][ T1275] br-test1: port 20(br-test1-du20) entered forwarding state [ 72.307900][ T1278] br-test1: port 21(br-test1-du21) entered blocking state [ 72.308146][ T1278] br-test1: port 21(br-test1-du21) entered disabled state [ 72.308348][ T1278] br-test1-du21: entered allmulticast mode [ 72.309357][ T1278] br-test1-du21: entered promiscuous mode [ 72.309813][ T1278] br-test1: port 21(br-test1-du21) entered blocking state [ 72.310017][ T1278] br-test1: port 21(br-test1-du21) entered forwarding state [ 72.335400][ T1279] br-test1: port 22(br-test1-du22) entered blocking state [ 72.335613][ T1279] br-test1: port 22(br-test1-du22) entered disabled state [ 72.335811][ T1279] br-test1-du22: entered allmulticast mode [ 72.336811][ T1279] br-test1-du22: entered promiscuous mode [ 72.337290][ T1279] br-test1: port 22(br-test1-du22) entered blocking state [ 72.337480][ T1279] br-test1: port 22(br-test1-du22) entered forwarding state [ 72.359793][ T1281] br-test1: port 23(br-test1-du23) entered blocking state [ 72.360042][ T1281] br-test1: port 23(br-test1-du23) entered disabled state [ 72.360543][ T1281] br-test1-du23: entered allmulticast mode [ 72.361617][ T1281] br-test1-du23: entered promiscuous mode [ 72.362064][ T1281] br-test1: port 23(br-test1-du23) entered blocking state [ 72.362256][ T1281] br-test1: port 23(br-test1-du23) entered forwarding state [ 72.394491][ T1283] br-test1: port 24(br-test1-du24) entered blocking state [ 72.394726][ T1283] br-test1: port 24(br-test1-du24) entered disabled state [ 72.394921][ T1283] br-test1-du24: entered allmulticast mode [ 72.395925][ T1283] br-test1-du24: entered promiscuous mode [ 72.396463][ T1283] br-test1: port 24(br-test1-du24) entered blocking state [ 72.396665][ T1283] br-test1: port 24(br-test1-du24) entered forwarding state [ 72.415747][ T1285] br-test1: port 25(br-test1-du25) entered blocking state [ 72.415966][ T1285] br-test1: port 25(br-test1-du25) entered disabled state [ 72.416171][ T1285] br-test1-du25: entered allmulticast mode [ 72.417373][ T1285] br-test1-du25: entered promiscuous mode [ 72.417874][ T1285] br-test1: port 25(br-test1-du25) entered blocking state [ 72.422630][ T1285] br-test1: port 25(br-test1-du25) entered forwarding state [ 72.445162][ T1288] br-test1: port 26(br-test1-du26) entered blocking state [ 72.445380][ T1288] br-test1: port 26(br-test1-du26) entered disabled state [ 72.445569][ T1288] br-test1-du26: entered allmulticast mode [ 72.446707][ T1288] br-test1-du26: entered promiscuous mode [ 72.447157][ T1288] br-test1: port 26(br-test1-du26) entered blocking state [ 72.447355][ T1288] br-test1: port 26(br-test1-du26) entered forwarding state [ 72.471320][ T1289] br-test1: port 27(br-test1-du27) entered blocking state [ 72.471536][ T1289] br-test1: port 27(br-test1-du27) entered disabled state [ 72.471723][ T1289] br-test1-du27: entered allmulticast mode [ 72.472767][ T1289] br-test1-du27: entered promiscuous mode [ 72.473226][ T1289] br-test1: port 27(br-test1-du27) entered blocking state [ 72.473419][ T1289] br-test1: port 27(br-test1-du27) entered forwarding state [ 72.497153][ T1291] br-test1: port 28(br-test1-du28) entered blocking state [ 72.497742][ T1291] br-test1: port 28(br-test1-du28) entered disabled state [ 72.497992][ T1291] br-test1-du28: entered allmulticast mode [ 72.499073][ T1291] br-test1-du28: entered promiscuous mode [ 72.499586][ T1291] br-test1: port 28(br-test1-du28) entered blocking state [ 72.499815][ T1291] br-test1: port 28(br-test1-du28) entered forwarding state [ 72.533437][ T1293] br-test1: port 29(br-test1-du29) entered blocking state [ 72.533679][ T1293] br-test1: port 29(br-test1-du29) entered disabled state [ 72.533870][ T1293] br-test1-du29: entered allmulticast mode [ 72.535035][ T1293] br-test1-du29: entered promiscuous mode [ 72.536520][ T1293] br-test1: port 29(br-test1-du29) entered blocking state [ 72.536739][ T1293] br-test1: port 29(br-test1-du29) entered forwarding state [ 72.562593][ T1295] br-test1: port 30(br-test1-du30) entered blocking state [ 72.562602][ T1295] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 72.562604][ T1295] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1295, name: ip [ 72.562606][ T1295] preempt_count: 1, expected: 0 [ 72.562607][ T1295] RCU nest depth: 0, expected: 0 [ 72.562607][ T1295] INFO: lockdep is turned off. [ 72.562609][ T1295] irq event stamp: 0 [ 72.562609][ T1295] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 72.562613][ T1295] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 72.562620][ T1295] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 72.562621][ T1295] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 72.562623][ T1295] Preemption disabled at: [ 72.562624][ T1295] [] vprintk_emit+0x31b/0x3e0 [ 72.562631][ T1295] CPU: 2 UID: 0 PID: 1295 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 72.562635][ T1295] Tainted: [W]=WARN [ 72.562636][ T1295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.562637][ T1295] Call Trace: [ 72.562639][ T1295] [ 72.562640][ T1295] dump_stack_lvl+0x6f/0xa0 [ 72.562645][ T1295] ? vprintk_emit+0x31b/0x3e0 [ 72.562647][ T1295] __might_resched.cold+0x1fe/0x2c1 [ 72.562651][ T1295] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 72.562655][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562659][ T1295] __kmalloc_noprof+0x443/0x760 [ 72.562662][ T1295] ? __rwlock_init+0x150/0x150 [ 72.562665][ T1295] ? alloc_buf.isra.0+0x4b/0x260 [ 72.562669][ T1295] ? do_raw_spin_unlock+0x59/0x250 [ 72.562670][ T1295] alloc_buf.isra.0+0x4b/0x260 [ 72.562672][ T1295] put_chars+0x1e1/0x2f0 [ 72.562674][ T1295] ? __send_to_port+0x420/0x420 [ 72.562675][ T1295] ? printk_get_next_message+0x240/0x650 [ 72.562677][ T1295] ? console_prepend_replay+0x20/0x20 [ 72.562680][ T1295] hvc_console_print+0x292/0x780 [ 72.562683][ T1295] ? hvc_write+0x3a0/0x3a0 [ 72.562684][ T1295] ? __rwlock_init+0x150/0x150 [ 72.562686][ T1295] ? lock_acquire+0x13c/0x160 [ 72.562688][ T1295] console_emit_next_record+0x22f/0x4c0 [ 72.562691][ T1295] ? devkmsg_read+0x4b0/0x4b0 [ 72.562693][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562694][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562696][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562698][ T1295] ? lock_acquire+0x13c/0x160 [ 72.562700][ T1295] ? console_flush_one_record+0x111/0x710 [ 72.562702][ T1295] console_flush_one_record+0x46f/0x710 [ 72.562704][ T1295] ? console_emit_next_record+0x4c0/0x4c0 [ 72.562707][ T1295] console_unlock+0xee/0x1f0 [ 72.562709][ T1295] ? lock_acquire+0x13c/0x160 [ 72.562710][ T1295] ? console_flush_one_record+0x710/0x710 [ 72.562712][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562713][ T1295] ? lock_release+0x184/0x1f0 [ 72.562715][ T1295] ? lock_acquire+0x60/0x160 [ 72.562716][ T1295] ? __rcu_read_lock+0x30/0x70 [ 72.562719][ T1295] ? __down_trylock_console_sem+0x5e/0xa0 [ 72.562720][ T1295] ? vprintk_emit+0x320/0x3e0 [ 72.562722][ T1295] vprintk_emit+0x37c/0x3e0 [ 72.562725][ T1295] ? wake_up_klogd_work_func+0x90/0x90 [ 72.562727][ T1295] ? __mutex_lock+0x1db/0x1ea0 [ 72.562730][ T1295] ? __mutex_lock+0x9a3/0x1ea0 [ 72.562731][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562734][ T1295] _printk+0xc7/0x100 [ 72.562737][ T1295] ? snapshot_read.cold+0x21/0x21 [ 72.562738][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562740][ T1295] ? lock_release+0x184/0x1f0 [ 72.562742][ T1295] ? __mutex_unlock_slowpath+0x9e/0x740 [ 72.562744][ T1295] br_set_state+0x22f/0x430 [bridge] [ 72.562758][ T1295] br_init_port+0xc4/0x200 [bridge] [ 72.562766][ T1295] new_nbp+0x39c/0x580 [bridge] [ 72.562775][ T1295] br_add_if+0x212/0x1320 [bridge] [ 72.562783][ T1295] ? _mutex_trylock_nest_lock+0x390/0x390 [ 72.562786][ T1295] do_set_master+0x357/0x580 [ 72.562790][ T1295] rtnl_newlink_create+0x3de/0x750 [ 72.562792][ T1295] ? rtnl_create_link+0xf20/0xf20 [ 72.562794][ T1295] ? __dev_get_by_name+0x12/0x50 [ 72.562796][ T1295] ? rtnl_dev_get+0xd7/0x170 [ 72.562800][ T1295] __rtnl_newlink+0x22b/0xa50 [ 72.562803][ T1295] rtnl_newlink+0x9f1/0x11c0 [ 72.562805][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562807][ T1295] ? rtnl_bridge_getlink+0x850/0x850 [ 72.562808][ T1295] ? lock_acquire+0x13c/0x160 [ 72.562810][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562812][ T1295] ? is_bpf_text_address+0x3e/0x110 [ 72.562815][ T1295] ? is_bpf_text_address+0x72/0x110 [ 72.562818][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562819][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562821][ T1295] ? cap_capable+0x1d7/0x3d0 [ 72.562825][ T1295] ? lock_acquire+0x13c/0x160 [ 72.562826][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562828][ T1295] ? rtnl_bridge_getlink+0x850/0x850 [ 72.562829][ T1295] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 72.562831][ T1295] ? rtnl_link_fill+0x920/0x920 [ 72.562832][ T1295] ? filter_irq_stacks+0xd0/0xd0 [ 72.562835][ T1295] ? stack_depot_save_flags+0x1bc/0x790 [ 72.562839][ T1295] netlink_rcv_skb+0x14e/0x3a0 [ 72.562842][ T1295] ? rtnl_link_fill+0x920/0x920 [ 72.562843][ T1295] ? lock_release+0x184/0x1f0 [ 72.562845][ T1295] ? netlink_ack+0xcf0/0xcf0 [ 72.562846][ T1295] ? __netlink_lookup+0xb9/0x6b0 [ 72.562849][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562850][ T1295] ? lock_release+0x184/0x1f0 [ 72.562852][ T1295] netlink_unicast+0x486/0x750 [ 72.562854][ T1295] ? netlink_attachskb+0x810/0x810 [ 72.562856][ T1295] ? flush_tlb_mm_range+0x2ac/0x570 [ 72.562859][ T1295] ? lock_acquire+0x13c/0x160 [ 72.562861][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562863][ T1295] netlink_sendmsg+0x735/0xc60 [ 72.562865][ T1295] ? netlink_unicast+0x750/0x750 [ 72.562867][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562869][ T1295] ? lock_release+0x184/0x1f0 [ 72.562870][ T1295] ____sys_sendmsg+0x415/0x880 [ 72.562873][ T1295] ? copy_msghdr_from_user+0x279/0x420 [ 72.562875][ T1295] ? get_timestamp.constprop.0+0x390/0x390 [ 72.562876][ T1295] ? move_addr_to_kernel+0x40/0x40 [ 72.562879][ T1295] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 72.562881][ T1295] ? apply_to_pte_range+0x430/0x430 [ 72.562885][ T1295] ___sys_sendmsg+0x14e/0x1d0 [ 72.562887][ T1295] ? copy_msghdr_from_user+0x420/0x420 [ 72.562892][ T1295] __sys_sendmsg+0x12c/0x1d0 [ 72.562894][ T1295] ? __sys_sendmsg_sock+0x20/0x20 [ 72.562897][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562899][ T1295] ? rcu_is_watching+0x16/0xd0 [ 72.562901][ T1295] do_syscall_64+0xff/0x530 [ 72.562903][ T1295] ? exc_page_fault+0xee/0x100 [ 72.562905][ T1295] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.562907][ T1295] RIP: 0033:0x7f697ce9654e [ 72.562909][ T1295] 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 [ 72.562911][ T1295] RSP: 002b:00007ffd828ebf00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.562915][ T1295] RAX: ffffffffffffffda RBX: 00007ffd828ec6b8 RCX: 00007f697ce9654e [ 72.562917][ T1295] RDX: 0000000000000000 RSI: 00007ffd828ebfb0 RDI: 0000000000000005 [ 72.562918][ T1295] RBP: 00007ffd828ebf10 R08: 0000000000000000 R09: 0000000000000000 [ 72.562919][ T1295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5f8 [ 72.562920][ T1295] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd828ec670 [ 72.562922][ T1295] [ 72.591805][ T1295] br-test1: port 30(br-test1-du30) entered disabled state [ 72.592091][ T1295] br-test1-du30: entered allmulticast mode [ 72.593136][ T1295] br-test1-du30: entered promiscuous mode [ 72.593828][ T1295] br-test1: port 30(br-test1-du30) entered blocking state [ 72.594069][ T1295] br-test1: port 30(br-test1-du30) entered forwarding state [ 72.622806][ T1298] br-test1: port 31(br-test1-du31) entered blocking state [ 72.623077][ T1298] br-test1: port 31(br-test1-du31) entered disabled state [ 72.623344][ T1298] br-test1-du31: entered allmulticast mode [ 72.624478][ T1298] br-test1-du31: entered promiscuous mode [ 72.625019][ T1298] br-test1: port 31(br-test1-du31) entered blocking state [ 72.625264][ T1298] br-test1: port 31(br-test1-du31) entered forwarding state [ 72.651681][ T1299] br-test1: port 32(br-test1-du32) entered blocking state [ 72.651897][ T1299] br-test1: port 32(br-test1-du32) entered disabled state [ 72.652133][ T1299] br-test1-du32: entered allmulticast mode [ 72.657554][ T1299] br-test1-du32: entered promiscuous mode [ 72.658304][ T1299] br-test1: port 32(br-test1-du32) entered blocking state [ 72.658573][ T1299] br-test1: port 32(br-test1-du32) entered forwarding state [ 72.716774][ T1304] br-test2: port 1(br-test2-du1) entered blocking state [ 72.717023][ T1304] br-test2: port 1(br-test2-du1) entered disabled state [ 72.717230][ T1304] br-test2-du1: entered allmulticast mode [ 72.718885][ T1304] br-test2-du1: entered promiscuous mode [ 72.719704][ T1304] br-test2: port 1(br-test2-du1) entered blocking state [ 72.719911][ T1304] br-test2: port 1(br-test2-du1) entered forwarding state [ 72.743859][ T1306] br-test2: port 2(br-test2-du2) entered blocking state [ 72.744124][ T1306] br-test2: port 2(br-test2-du2) entered disabled state [ 72.744387][ T1306] br-test2-du2: entered allmulticast mode [ 72.746225][ T1306] br-test2-du2: entered promiscuous mode [ 72.746879][ T1306] br-test2: port 2(br-test2-du2) entered blocking state [ 72.747130][ T1306] br-test2: port 2(br-test2-du2) entered forwarding state [ 72.772871][ T1308] br-test2: port 3(br-test2-du3) entered blocking state [ 72.773132][ T1308] br-test2: port 3(br-test2-du3) entered disabled state [ 72.773391][ T1308] br-test2-du3: entered allmulticast mode [ 72.774527][ T1308] br-test2-du3: entered promiscuous mode [ 72.775031][ T1308] br-test2: port 3(br-test2-du3) entered blocking state [ 72.775272][ T1308] br-test2: port 3(br-test2-du3) entered forwarding state [ 72.805411][ T1310] br-test2: port 4(br-test2-du4) entered blocking state [ 72.805627][ T1310] br-test2: port 4(br-test2-du4) entered disabled state [ 72.805817][ T1310] br-test2-du4: entered allmulticast mode [ 72.807299][ T1310] br-test2-du4: entered promiscuous mode [ 72.807900][ T1310] br-test2: port 4(br-test2-du4) entered blocking state [ 72.808169][ T1310] br-test2: port 4(br-test2-du4) entered forwarding state [ 72.833875][ T1312] br-test2: port 5(br-test2-du5) entered blocking state [ 72.834116][ T1312] br-test2: port 5(br-test2-du5) entered disabled state [ 72.834398][ T1312] br-test2-du5: entered allmulticast mode [ 72.835943][ T1312] br-test2-du5: entered promiscuous mode [ 72.836546][ T1312] br-test2: port 5(br-test2-du5) entered blocking state [ 72.836758][ T1312] br-test2: port 5(br-test2-du5) entered forwarding state [ 72.860948][ T1314] br-test2: port 6(br-test2-du6) entered blocking state [ 72.863263][ T1314] br-test2: port 6(br-test2-du6) entered disabled state [ 72.863512][ T1314] br-test2-du6: entered allmulticast mode [ 72.868936][ T1314] br-test2-du6: entered promiscuous mode [ 72.869385][ T1314] br-test2: port 6(br-test2-du6) entered blocking state [ 72.869574][ T1314] br-test2: port 6(br-test2-du6) entered forwarding state [ 72.891836][ T1316] br-test2: port 7(br-test2-du7) entered blocking state [ 72.892069][ T1316] br-test2: port 7(br-test2-du7) entered disabled state [ 72.892670][ T1316] br-test2-du7: entered allmulticast mode [ 72.901957][ T1316] br-test2-du7: entered promiscuous mode [ 72.902464][ T1316] br-test2: port 7(br-test2-du7) entered blocking state [ 72.902648][ T1316] br-test2: port 7(br-test2-du7) entered forwarding state [ 72.925487][ T1319] br-test2: port 8(br-test2-du8) entered blocking state [ 72.925708][ T1319] br-test2: port 8(br-test2-du8) entered disabled state [ 72.925920][ T1319] br-test2-du8: entered allmulticast mode [ 72.926998][ T1319] br-test2-du8: entered promiscuous mode [ 72.929484][ T1319] br-test2: port 8(br-test2-du8) entered blocking state [ 72.929679][ T1319] br-test2: port 8(br-test2-du8) entered forwarding state [ 72.956118][ T1320] br-test2: port 9(br-test2-du9) entered blocking state [ 72.956712][ T1320] br-test2: port 9(br-test2-du9) entered disabled state [ 72.956920][ T1320] br-test2-du9: entered allmulticast mode [ 72.957949][ T1320] br-test2-du9: entered promiscuous mode [ 72.958420][ T1320] br-test2: port 9(br-test2-du9) entered blocking state [ 72.958615][ T1320] br-test2: port 9(br-test2-du9) entered forwarding state [ 72.986368][ T1322] br-test2: port 10(br-test2-du10) entered blocking state [ 72.986574][ T1322] br-test2: port 10(br-test2-du10) entered disabled state [ 72.986768][ T1322] br-test2-du10: entered allmulticast mode [ 72.987852][ T1322] br-test2-du10: entered promiscuous mode [ 72.988294][ T1322] br-test2: port 10(br-test2-du10) entered blocking state [ 72.988489][ T1322] br-test2: port 10(br-test2-du10) entered forwarding state [ 73.011928][ T1324] br-test2: port 11(br-test2-du11) entered blocking state [ 73.012150][ T1324] br-test2: port 11(br-test2-du11) entered disabled state [ 73.012614][ T1324] br-test2-du11: entered allmulticast mode [ 73.013699][ T1324] br-test2-du11: entered promiscuous mode [ 73.014194][ T1324] br-test2: port 11(br-test2-du11) entered blocking state [ 73.014407][ T1324] br-test2: port 11(br-test2-du11) entered forwarding state [ 73.039155][ T1326] br-test2: port 12(br-test2-du12) entered blocking state [ 73.039368][ T1326] br-test2: port 12(br-test2-du12) entered disabled state [ 73.039556][ T1326] br-test2-du12: entered allmulticast mode [ 73.040604][ T1326] br-test2-du12: entered promiscuous mode [ 73.041060][ T1326] br-test2: port 12(br-test2-du12) entered blocking state [ 73.041264][ T1326] br-test2: port 12(br-test2-du12) entered forwarding state [ 73.071357][ T1329] br-test2: port 13(br-test2-du13) entered blocking state [ 73.071604][ T1329] br-test2: port 13(br-test2-du13) entered disabled state [ 73.071848][ T1329] br-test2-du13: entered allmulticast mode [ 73.072992][ T1329] br-test2-du13: entered promiscuous mode [ 73.073744][ T1329] br-test2: port 13(br-test2-du13) entered blocking state [ 73.073978][ T1329] br-test2: port 13(br-test2-du13) entered forwarding state [ 73.104887][ T1330] br-test2: port 14(br-test2-du14) entered blocking state [ 73.105112][ T1330] br-test2: port 14(br-test2-du14) entered disabled state [ 73.105324][ T1330] br-test2-du14: entered allmulticast mode [ 73.106969][ T1330] br-test2-du14: entered promiscuous mode [ 73.107455][ T1330] br-test2: port 14(br-test2-du14) entered blocking state [ 73.107645][ T1330] br-test2: port 14(br-test2-du14) entered forwarding state [ 73.131889][ T1332] br-test2: port 15(br-test2-du15) entered blocking state [ 73.132142][ T1332] br-test2: port 15(br-test2-du15) entered disabled state [ 73.132348][ T1332] br-test2-du15: entered allmulticast mode [ 73.138639][ T1332] br-test2-du15: entered promiscuous mode [ 73.139081][ T1332] br-test2: port 15(br-test2-du15) entered blocking state [ 73.139277][ T1332] br-test2: port 15(br-test2-du15) entered forwarding state [ 73.169896][ T1334] br-test2: port 16(br-test2-du16) entered blocking state [ 73.170128][ T1334] br-test2: port 16(br-test2-du16) entered disabled state [ 73.170368][ T1334] br-test2-du16: entered allmulticast mode [ 73.171762][ T1334] br-test2-du16: entered promiscuous mode [ 73.172184][ T1334] br-test2: port 16(br-test2-du16) entered blocking state [ 73.172377][ T1334] br-test2: port 16(br-test2-du16) entered forwarding state [ 73.197637][ T1337] br-test2: port 17(br-test2-du17) entered blocking state [ 73.197885][ T1337] br-test2: port 17(br-test2-du17) entered disabled state [ 73.198150][ T1337] br-test2-du17: entered allmulticast mode [ 73.199819][ T1337] br-test2-du17: entered promiscuous mode [ 73.200351][ T1337] br-test2: port 17(br-test2-du17) entered blocking state [ 73.200585][ T1337] br-test2: port 17(br-test2-du17) entered forwarding state [ 73.228638][ T1338] br-test2: port 18(br-test2-du18) entered blocking state [ 73.228888][ T1338] br-test2: port 18(br-test2-du18) entered disabled state [ 73.229153][ T1338] br-test2-du18: entered allmulticast mode [ 73.230374][ T1338] br-test2-du18: entered promiscuous mode [ 73.230917][ T1338] br-test2: port 18(br-test2-du18) entered blocking state [ 73.231187][ T1338] br-test2: port 18(br-test2-du18) entered forwarding state [ 73.258023][ T1340] br-test2: port 19(br-test2-du19) entered blocking state [ 73.258227][ T1340] br-test2: port 19(br-test2-du19) entered disabled state [ 73.258425][ T1340] br-test2-du19: entered allmulticast mode [ 73.260617][ T1340] br-test2-du19: entered promiscuous mode [ 73.261130][ T1340] br-test2: port 19(br-test2-du19) entered blocking state [ 73.261336][ T1340] br-test2: port 19(br-test2-du19) entered forwarding state [ 73.281931][ T1342] br-test2: port 20(br-test2-du20) entered blocking state [ 73.282165][ T1342] br-test2: port 20(br-test2-du20) entered disabled state [ 73.282378][ T1342] br-test2-du20: entered allmulticast mode [ 73.283441][ T1342] br-test2-du20: entered promiscuous mode [ 73.283883][ T1342] br-test2: port 20(br-test2-du20) entered blocking state [ 73.284091][ T1342] br-test2: port 20(br-test2-du20) entered forwarding state [ 73.313231][ T1344] br-test2: port 21(br-test2-du21) entered blocking state [ 73.313451][ T1344] br-test2: port 21(br-test2-du21) entered disabled state [ 73.313635][ T1344] br-test2-du21: entered allmulticast mode [ 73.315218][ T1344] br-test2-du21: entered promiscuous mode [ 73.315694][ T1344] br-test2: port 21(br-test2-du21) entered blocking state [ 73.315883][ T1344] br-test2: port 21(br-test2-du21) entered forwarding state [ 73.349701][ T1346] br-test2: port 22(br-test2-du22) entered blocking state [ 73.349975][ T1346] br-test2: port 22(br-test2-du22) entered disabled state [ 73.351057][ T1346] br-test2-du22: entered allmulticast mode [ 73.352110][ T1346] br-test2-du22: entered promiscuous mode [ 73.352563][ T1346] br-test2: port 22(br-test2-du22) entered blocking state [ 73.352750][ T1346] br-test2: port 22(br-test2-du22) entered forwarding state [ 73.377565][ T1349] br-test2: port 23(br-test2-du23) entered blocking state [ 73.377793][ T1349] br-test2: port 23(br-test2-du23) entered disabled state [ 73.378004][ T1349] br-test2-du23: entered allmulticast mode [ 73.379748][ T1349] br-test2-du23: entered promiscuous mode [ 73.380187][ T1349] br-test2: port 23(br-test2-du23) entered blocking state [ 73.380379][ T1349] br-test2: port 23(br-test2-du23) entered forwarding state [ 73.404082][ T1350] br-test2: port 24(br-test2-du24) entered blocking state [ 73.404392][ T1350] br-test2: port 24(br-test2-du24) entered disabled state [ 73.404579][ T1350] br-test2-du24: entered allmulticast mode [ 73.405863][ T1350] br-test2-du24: entered promiscuous mode [ 73.406620][ T1350] br-test2: port 24(br-test2-du24) entered blocking state [ 73.406824][ T1350] br-test2: port 24(br-test2-du24) entered forwarding state [ 73.434773][ T1352] br-test2: port 25(br-test2-du25) entered blocking state [ 73.435008][ T1352] br-test2: port 25(br-test2-du25) entered disabled state [ 73.435211][ T1352] br-test2-du25: entered allmulticast mode [ 73.436257][ T1352] br-test2-du25: entered promiscuous mode [ 73.436963][ T1352] br-test2: port 25(br-test2-du25) entered blocking state [ 73.437178][ T1352] br-test2: port 25(br-test2-du25) entered forwarding state [ 73.460686][ T1354] br-test2: port 26(br-test2-du26) entered blocking state [ 73.460905][ T1354] br-test2: port 26(br-test2-du26) entered disabled state [ 73.461146][ T1354] br-test2-du26: entered allmulticast mode [ 73.462148][ T1354] br-test2-du26: entered promiscuous mode [ 73.462750][ T1354] br-test2: port 26(br-test2-du26) entered blocking state [ 73.467635][ T1354] br-test2: port 26(br-test2-du26) entered forwarding state [ 73.494743][ T1356] br-test2: port 27(br-test2-du27) entered blocking state [ 73.494984][ T1356] br-test2: port 27(br-test2-du27) entered disabled state [ 73.495258][ T1356] br-test2-du27: entered allmulticast mode [ 73.502981][ T1356] br-test2-du27: entered promiscuous mode [ 73.503446][ T1356] br-test2: port 27(br-test2-du27) entered blocking state [ 73.503636][ T1356] br-test2: port 27(br-test2-du27) entered forwarding state [ 73.529202][ T1359] br-test2: port 28(br-test2-du28) entered blocking state [ 73.529443][ T1359] br-test2: port 28(br-test2-du28) entered disabled state [ 73.529699][ T1359] br-test2-du28: entered allmulticast mode [ 73.531723][ T1359] br-test2-du28: entered promiscuous mode [ 73.532426][ T1359] br-test2: port 28(br-test2-du28) entered blocking state [ 73.532628][ T1359] br-test2: port 28(br-test2-du28) entered forwarding state [ 73.565340][ T1360] br-test2: port 29(br-test2-du29) entered blocking state [ 73.565348][ T1360] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 73.565350][ T1360] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1360, name: ip [ 73.565352][ T1360] preempt_count: 1, expected: 0 [ 73.565353][ T1360] RCU nest depth: 0, expected: 0 [ 73.565354][ T1360] INFO: lockdep is turned off. [ 73.565355][ T1360] irq event stamp: 0 [ 73.565356][ T1360] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 73.565360][ T1360] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 73.565367][ T1360] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 73.565368][ T1360] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 73.565370][ T1360] Preemption disabled at: [ 73.565370][ T1360] [] vprintk_emit+0x31b/0x3e0 [ 73.565378][ T1360] CPU: 3 UID: 0 PID: 1360 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 73.565381][ T1360] Tainted: [W]=WARN [ 73.565382][ T1360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.565384][ T1360] Call Trace: [ 73.565385][ T1360] [ 73.565386][ T1360] dump_stack_lvl+0x6f/0xa0 [ 73.565392][ T1360] ? vprintk_emit+0x31b/0x3e0 [ 73.565394][ T1360] __might_resched.cold+0x1fe/0x2c1 [ 73.565397][ T1360] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 73.565401][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565404][ T1360] __kmalloc_noprof+0x443/0x760 [ 73.565408][ T1360] ? __rwlock_init+0x150/0x150 [ 73.565411][ T1360] ? alloc_buf.isra.0+0x4b/0x260 [ 73.565415][ T1360] ? do_raw_spin_unlock+0x59/0x250 [ 73.565416][ T1360] alloc_buf.isra.0+0x4b/0x260 [ 73.565418][ T1360] put_chars+0x1e1/0x2f0 [ 73.565420][ T1360] ? __send_to_port+0x420/0x420 [ 73.565421][ T1360] ? printk_get_next_message+0x240/0x650 [ 73.565423][ T1360] ? console_prepend_replay+0x20/0x20 [ 73.565426][ T1360] hvc_console_print+0x292/0x780 [ 73.565429][ T1360] ? hvc_write+0x3a0/0x3a0 [ 73.565430][ T1360] ? __rwlock_init+0x150/0x150 [ 73.565432][ T1360] ? lock_acquire+0x13c/0x160 [ 73.565434][ T1360] console_emit_next_record+0x22f/0x4c0 [ 73.565436][ T1360] ? devkmsg_read+0x4b0/0x4b0 [ 73.565438][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565440][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565442][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565443][ T1360] ? lock_acquire+0x13c/0x160 [ 73.565445][ T1360] ? console_flush_one_record+0x111/0x710 [ 73.565447][ T1360] console_flush_one_record+0x46f/0x710 [ 73.565449][ T1360] ? console_emit_next_record+0x4c0/0x4c0 [ 73.565452][ T1360] console_unlock+0xee/0x1f0 [ 73.565454][ T1360] ? lock_acquire+0x13c/0x160 [ 73.565455][ T1360] ? console_flush_one_record+0x710/0x710 [ 73.565457][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565458][ T1360] ? lock_release+0x184/0x1f0 [ 73.565460][ T1360] ? lock_acquire+0x60/0x160 [ 73.565461][ T1360] ? __rcu_read_lock+0x30/0x70 [ 73.565463][ T1360] ? __down_trylock_console_sem+0x5e/0xa0 [ 73.565465][ T1360] ? vprintk_emit+0x320/0x3e0 [ 73.565467][ T1360] vprintk_emit+0x37c/0x3e0 [ 73.565469][ T1360] ? wake_up_klogd_work_func+0x90/0x90 [ 73.565471][ T1360] ? __mutex_lock+0x1db/0x1ea0 [ 73.565475][ T1360] ? __mutex_lock+0x9a3/0x1ea0 [ 73.565476][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565478][ T1360] _printk+0xc7/0x100 [ 73.565481][ T1360] ? snapshot_read.cold+0x21/0x21 [ 73.565483][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565484][ T1360] ? lock_release+0x184/0x1f0 [ 73.565486][ T1360] ? __mutex_unlock_slowpath+0x9e/0x740 [ 73.565488][ T1360] br_set_state+0x22f/0x430 [bridge] [ 73.565500][ T1360] br_init_port+0xc4/0x200 [bridge] [ 73.565508][ T1360] new_nbp+0x39c/0x580 [bridge] [ 73.565517][ T1360] br_add_if+0x212/0x1320 [bridge] [ 73.565525][ T1360] ? _mutex_trylock_nest_lock+0x390/0x390 [ 73.565527][ T1360] do_set_master+0x357/0x580 [ 73.565531][ T1360] rtnl_newlink_create+0x3de/0x750 [ 73.565533][ T1360] ? rtnl_create_link+0xf20/0xf20 [ 73.565535][ T1360] ? __dev_get_by_name+0x12/0x50 [ 73.565537][ T1360] ? rtnl_dev_get+0xd7/0x170 [ 73.565541][ T1360] __rtnl_newlink+0x22b/0xa50 [ 73.565544][ T1360] rtnl_newlink+0x9f1/0x11c0 [ 73.565546][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565547][ T1360] ? rtnl_bridge_getlink+0x850/0x850 [ 73.565549][ T1360] ? lock_acquire+0x13c/0x160 [ 73.565550][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565552][ T1360] ? is_bpf_text_address+0x3e/0x110 [ 73.565556][ T1360] ? is_bpf_text_address+0x72/0x110 [ 73.565558][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565559][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565561][ T1360] ? cap_capable+0x1d7/0x3d0 [ 73.565564][ T1360] ? lock_acquire+0x13c/0x160 [ 73.565566][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565568][ T1360] ? rtnl_bridge_getlink+0x850/0x850 [ 73.565569][ T1360] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.565571][ T1360] ? rtnl_link_fill+0x920/0x920 [ 73.565572][ T1360] ? filter_irq_stacks+0xd0/0xd0 [ 73.565575][ T1360] ? stack_depot_save_flags+0x1bc/0x790 [ 73.565578][ T1360] netlink_rcv_skb+0x14e/0x3a0 [ 73.565581][ T1360] ? rtnl_link_fill+0x920/0x920 [ 73.565582][ T1360] ? lock_release+0x184/0x1f0 [ 73.565584][ T1360] ? netlink_ack+0xcf0/0xcf0 [ 73.565585][ T1360] ? __netlink_lookup+0xb9/0x6b0 [ 73.565588][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565589][ T1360] ? lock_release+0x184/0x1f0 [ 73.565591][ T1360] netlink_unicast+0x486/0x750 [ 73.565593][ T1360] ? netlink_attachskb+0x810/0x810 [ 73.565595][ T1360] ? flush_tlb_mm_range+0x2ac/0x570 [ 73.565598][ T1360] ? lock_acquire+0x13c/0x160 [ 73.565599][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565601][ T1360] netlink_sendmsg+0x735/0xc60 [ 73.565603][ T1360] ? netlink_unicast+0x750/0x750 [ 73.565605][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565607][ T1360] ? lock_release+0x184/0x1f0 [ 73.565609][ T1360] ____sys_sendmsg+0x415/0x880 [ 73.565612][ T1360] ? copy_msghdr_from_user+0x279/0x420 [ 73.565613][ T1360] ? get_timestamp.constprop.0+0x390/0x390 [ 73.565615][ T1360] ? move_addr_to_kernel+0x40/0x40 [ 73.565617][ T1360] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 73.565620][ T1360] ? apply_to_pte_range+0x430/0x430 [ 73.565623][ T1360] ___sys_sendmsg+0x14e/0x1d0 [ 73.565625][ T1360] ? copy_msghdr_from_user+0x420/0x420 [ 73.565630][ T1360] __sys_sendmsg+0x12c/0x1d0 [ 73.565632][ T1360] ? __sys_sendmsg_sock+0x20/0x20 [ 73.565634][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565636][ T1360] ? rcu_is_watching+0x16/0xd0 [ 73.565638][ T1360] do_syscall_64+0xff/0x530 [ 73.565640][ T1360] ? exc_page_fault+0xee/0x100 [ 73.565642][ T1360] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.565644][ T1360] RIP: 0033:0x7f91c6bb354e [ 73.565646][ T1360] 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 [ 73.565648][ T1360] RSP: 002b:00007fff821d4da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.565652][ T1360] RAX: ffffffffffffffda RBX: 00007fff821d5558 RCX: 00007f91c6bb354e [ 73.565653][ T1360] RDX: 0000000000000000 RSI: 00007fff821d4e50 RDI: 0000000000000005 [ 73.565654][ T1360] RBP: 00007fff821d4db0 R08: 0000000000000000 R09: 0000000000000000 [ 73.565655][ T1360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5f9 [ 73.565656][ T1360] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff821d5510 [ 73.565658][ T1360] [ 73.591166][ T1360] br-test2: port 29(br-test2-du29) entered disabled state [ 73.591359][ T1360] br-test2-du29: entered allmulticast mode [ 73.592693][ T1360] br-test2-du29: entered promiscuous mode [ 73.593136][ T1360] br-test2: port 29(br-test2-du29) entered blocking state [ 73.593330][ T1360] br-test2: port 29(br-test2-du29) entered forwarding state [ 73.619037][ T1362] br-test2: port 30(br-test2-du30) entered blocking state [ 73.619258][ T1362] br-test2: port 30(br-test2-du30) entered disabled state [ 73.619448][ T1362] br-test2-du30: entered allmulticast mode [ 73.620477][ T1362] br-test2-du30: entered promiscuous mode [ 73.620928][ T1362] br-test2: port 30(br-test2-du30) entered blocking state [ 73.621143][ T1362] br-test2: port 30(br-test2-du30) entered forwarding state [ 73.650643][ T1364] br-test2: port 31(br-test2-du31) entered blocking state [ 73.651251][ T1364] br-test2: port 31(br-test2-du31) entered disabled state [ 73.651471][ T1364] br-test2-du31: entered allmulticast mode [ 73.652592][ T1364] br-test2-du31: entered promiscuous mode [ 73.653052][ T1364] br-test2: port 31(br-test2-du31) entered blocking state [ 73.653254][ T1364] br-test2: port 31(br-test2-du31) entered forwarding state [ 73.678004][ T1366] br-test2: port 32(br-test2-du32) entered blocking state [ 73.678539][ T1366] br-test2: port 32(br-test2-du32) entered disabled state [ 73.678796][ T1366] br-test2-du32: entered allmulticast mode [ 73.681469][ T1366] br-test2-du32: entered promiscuous mode [ 73.681916][ T1366] br-test2: port 32(br-test2-du32) entered blocking state [ 73.682127][ T1366] br-test2: port 32(br-test2-du32) entered forwarding state [ 120.720392][T17897] br-test1-du32: left allmulticast mode [ 120.720409][T17897] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 120.720411][T17897] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17897, name: ip [ 120.720413][T17897] preempt_count: 1, expected: 0 [ 120.720414][T17897] RCU nest depth: 0, expected: 0 [ 120.720415][T17897] INFO: lockdep is turned off. [ 120.720416][T17897] irq event stamp: 0 [ 120.720417][T17897] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 120.720421][T17897] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 120.720427][T17897] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 120.720428][T17897] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 120.720430][T17897] Preemption disabled at: [ 120.720431][T17897] [] vprintk_emit+0x31b/0x3e0 [ 120.720439][T17897] CPU: 3 UID: 0 PID: 17897 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 120.720442][T17897] Tainted: [W]=WARN [ 120.720443][T17897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.720445][T17897] Call Trace: [ 120.720446][T17897] [ 120.720447][T17897] dump_stack_lvl+0x6f/0xa0 [ 120.720453][T17897] ? vprintk_emit+0x31b/0x3e0 [ 120.720455][T17897] __might_resched.cold+0x1fe/0x2c1 [ 120.720458][T17897] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.720462][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720466][T17897] __kmalloc_noprof+0x443/0x760 [ 120.720469][T17897] ? __rwlock_init+0x150/0x150 [ 120.720472][T17897] ? alloc_buf.isra.0+0x4b/0x260 [ 120.720476][T17897] ? do_raw_spin_unlock+0x59/0x250 [ 120.720477][T17897] alloc_buf.isra.0+0x4b/0x260 [ 120.720479][T17897] put_chars+0x1e1/0x2f0 [ 120.720481][T17897] ? __send_to_port+0x420/0x420 [ 120.720483][T17897] ? printk_get_next_message+0x240/0x650 [ 120.720486][T17897] hvc_console_print+0x292/0x780 [ 120.720489][T17897] ? hvc_write+0x3a0/0x3a0 [ 120.720490][T17897] ? __rwlock_init+0x150/0x150 [ 120.720492][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720494][T17897] ? lock_acquire+0x13c/0x160 [ 120.720496][T17897] console_emit_next_record+0x22f/0x4c0 [ 120.720498][T17897] ? devkmsg_read+0x4b0/0x4b0 [ 120.720500][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720502][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720504][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720505][T17897] ? lock_acquire+0x13c/0x160 [ 120.720507][T17897] ? console_flush_one_record+0x111/0x710 [ 120.720509][T17897] console_flush_one_record+0x46f/0x710 [ 120.720511][T17897] ? console_emit_next_record+0x4c0/0x4c0 [ 120.720514][T17897] console_unlock+0xee/0x1f0 [ 120.720516][T17897] ? lock_acquire+0x13c/0x160 [ 120.720517][T17897] ? console_flush_one_record+0x710/0x710 [ 120.720519][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720520][T17897] ? lock_release+0x184/0x1f0 [ 120.720522][T17897] ? lock_acquire+0x60/0x160 [ 120.720523][T17897] ? __rcu_read_lock+0x30/0x70 [ 120.720525][T17897] ? __down_trylock_console_sem+0x5e/0xa0 [ 120.720527][T17897] ? vprintk_emit+0x320/0x3e0 [ 120.720529][T17897] vprintk_emit+0x37c/0x3e0 [ 120.720531][T17897] ? wake_up_klogd_work_func+0x90/0x90 [ 120.720533][T17897] ? netlink_unicast+0x486/0x750 [ 120.720536][T17897] ? ____sys_sendmsg+0x415/0x880 [ 120.720539][T17897] ? ___sys_sendmsg+0x14e/0x1d0 [ 120.720541][T17897] ? __sys_sendmsg+0x12c/0x1d0 [ 120.720543][T17897] ? do_syscall_64+0xff/0x530 [ 120.720545][T17897] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.720548][T17897] _printk+0xc7/0x100 [ 120.720551][T17897] ? snapshot_read.cold+0x21/0x21 [ 120.720552][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720554][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720556][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720558][T17897] ? trace_contention_end+0xb3/0x180 [ 120.720560][T17897] ? netdev_name+0x43/0x60 [ 120.720563][T17897] ? __netdev_printk+0x17f/0x1d0 [ 120.720565][T17897] netdev_info+0xe2/0x116 [ 120.720566][T17897] ? netdev_notice+0x120/0x120 [ 120.720568][T17897] ? ww_mutex_lock+0x160/0x160 [ 120.720571][T17897] ? down_write_nested+0x200/0x200 [ 120.720572][T17897] ? trace_contention_end+0x34/0x180 [ 120.720574][T17897] netif_set_allmulti.cold+0x7c/0x166 [ 120.720577][T17897] dev_set_allmulti+0xa2/0x150 [ 120.720580][T17897] del_nbp+0xb7/0xc10 [bridge] [ 120.720592][T17897] ? __asan_memset+0x27/0x50 [ 120.720595][T17897] br_dev_delete+0x9d/0x1e0 [bridge] [ 120.720602][T17897] rtnl_dellink+0x48f/0xae0 [ 120.720605][T17897] ? lock_release+0x184/0x1f0 [ 120.720607][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720609][T17897] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 120.720611][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720617][T17897] ? unwind_next_frame+0x69b/0x1ea0 [ 120.720620][T17897] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.720621][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720623][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720625][T17897] ? lock_acquire+0x13c/0x160 [ 120.720626][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720628][T17897] ? lock_release+0x184/0x1f0 [ 120.720629][T17897] ? is_bpf_text_address+0x3e/0x110 [ 120.720632][T17897] ? is_bpf_text_address+0x72/0x110 [ 120.720634][T17897] ? kernel_text_address+0x149/0x170 [ 120.720636][T17897] ? __kernel_text_address+0x12/0x30 [ 120.720638][T17897] ? write_profile+0xf0/0xf0 [ 120.720640][T17897] ? unwind_get_return_address+0x67/0xd0 [ 120.720641][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720643][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720644][T17897] ? cap_capable+0x1d7/0x3d0 [ 120.720648][T17897] ? lock_acquire+0x13c/0x160 [ 120.720649][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720651][T17897] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 120.720653][T17897] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 120.720655][T17897] ? rtnl_link_fill+0x920/0x920 [ 120.720656][T17897] ? filter_irq_stacks+0xd0/0xd0 [ 120.720658][T17897] ? stack_depot_save_flags+0x1bc/0x790 [ 120.720662][T17897] netlink_rcv_skb+0x14e/0x3a0 [ 120.720663][T17897] ? rtnl_link_fill+0x920/0x920 [ 120.720664][T17897] ? lock_release+0x184/0x1f0 [ 120.720666][T17897] ? netlink_ack+0xcf0/0xcf0 [ 120.720667][T17897] ? __netlink_lookup+0xb9/0x6b0 [ 120.720670][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720671][T17897] ? lock_release+0x184/0x1f0 [ 120.720673][T17897] netlink_unicast+0x486/0x750 [ 120.720675][T17897] ? netlink_attachskb+0x810/0x810 [ 120.720677][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720679][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720680][T17897] ? lock_acquire+0x13c/0x160 [ 120.720682][T17897] netlink_sendmsg+0x735/0xc60 [ 120.720684][T17897] ? netlink_unicast+0x750/0x750 [ 120.720686][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720688][T17897] ? lock_release+0x184/0x1f0 [ 120.720690][T17897] ____sys_sendmsg+0x415/0x880 [ 120.720691][T17897] ? copy_msghdr_from_user+0x279/0x420 [ 120.720693][T17897] ? get_timestamp.constprop.0+0x390/0x390 [ 120.720695][T17897] ? move_addr_to_kernel+0x40/0x40 [ 120.720696][T17897] ? filter_irq_stacks+0xd0/0xd0 [ 120.720699][T17897] ___sys_sendmsg+0x14e/0x1d0 [ 120.720700][T17897] ? copy_msghdr_from_user+0x420/0x420 [ 120.720705][T17897] __sys_sendmsg+0x12c/0x1d0 [ 120.720707][T17897] ? __sys_sendmsg_sock+0x20/0x20 [ 120.720710][T17897] ? rcu_is_watching+0x16/0xd0 [ 120.720712][T17897] do_syscall_64+0xff/0x530 [ 120.720713][T17897] ? exc_page_fault+0xee/0x100 [ 120.720715][T17897] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.720717][T17897] RIP: 0033:0x7fa44ff5d54e [ 120.720719][T17897] 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 [ 120.720721][T17897] RSP: 002b:00007ffcc541ba20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 120.720724][T17897] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa44ff5d54e [ 120.720726][T17897] RDX: 0000000000000000 RSI: 00007ffcc541bad0 RDI: 0000000000000005 [ 120.720727][T17897] RBP: 00007ffcc541ba30 R08: 0000000000000000 R09: 0000000000000000 [ 120.720728][T17897] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a628 [ 120.720729][T17897] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc541c190 [ 120.720731][T17897] [ 120.743507][T17897] br-test1-du32: left promiscuous mode [ 120.743729][T17897] br-test1: port 32(br-test1-du32) entered disabled state [ 120.754357][T17897] br-test1-du31: left allmulticast mode [ 120.758109][T17897] br-test1-du31: left promiscuous mode [ 120.758324][T17897] br-test1: port 31(br-test1-du31) entered disabled state [ 120.766761][T17897] br-test1-du30: left allmulticast mode [ 120.770134][T17897] br-test1-du30: left promiscuous mode [ 120.770336][T17897] br-test1: port 30(br-test1-du30) entered disabled state [ 120.778672][T17897] br-test1-du29: left allmulticast mode [ 120.782422][T17897] br-test1-du29: left promiscuous mode [ 120.782623][T17897] br-test1: port 29(br-test1-du29) entered disabled state [ 120.791343][T17897] br-test1-du28: left allmulticast mode [ 120.791509][T17897] br-test1-du28: left promiscuous mode [ 120.791711][T17897] br-test1: port 28(br-test1-du28) entered disabled state [ 120.799726][T17897] br-test1-du27: left allmulticast mode [ 120.806760][T17897] br-test1-du27: left promiscuous mode [ 120.806962][T17897] br-test1: port 27(br-test1-du27) entered disabled state [ 120.816620][T17897] br-test1-du26: left allmulticast mode [ 120.816826][T17897] br-test1-du26: left promiscuous mode [ 120.817091][T17897] br-test1: port 26(br-test1-du26) entered disabled state [ 120.825501][T17897] br-test1-du25: left allmulticast mode [ 120.829798][T17897] br-test1-du25: left promiscuous mode [ 120.837068][T17897] br-test1: port 25(br-test1-du25) entered disabled state [ 120.845332][T17897] br-test1-du24: left allmulticast mode [ 120.845510][T17897] br-test1-du24: left promiscuous mode [ 120.845717][T17897] br-test1: port 24(br-test1-du24) entered disabled state [ 120.853784][T17897] br-test1-du23: left allmulticast mode [ 120.857290][T17897] br-test1-du23: left promiscuous mode [ 120.857502][T17897] br-test1: port 23(br-test1-du23) entered disabled state [ 120.865805][T17897] br-test1-du22: left allmulticast mode [ 120.869454][T17897] br-test1-du22: left promiscuous mode [ 120.869655][T17897] br-test1: port 22(br-test1-du22) entered disabled state [ 120.878344][T17897] br-test1-du21: left allmulticast mode [ 120.878512][T17897] br-test1-du21: left promiscuous mode [ 120.878712][T17897] br-test1: port 21(br-test1-du21) entered disabled state [ 120.886700][T17897] br-test1-du20: left allmulticast mode [ 120.889860][T17897] br-test1-du20: left promiscuous mode [ 120.890071][T17897] br-test1: port 20(br-test1-du20) entered disabled state [ 120.898339][T17897] br-test1-du19: left allmulticast mode [ 120.902186][T17897] br-test1-du19: left promiscuous mode [ 120.902400][T17897] br-test1: port 19(br-test1-du19) entered disabled state [ 120.911313][T17897] br-test1-du18: left allmulticast mode [ 120.918147][T17897] br-test1-du18: left promiscuous mode [ 120.918360][T17897] br-test1: port 18(br-test1-du18) entered disabled state [ 120.926925][T17897] br-test1-du17: left allmulticast mode [ 120.932513][T17897] br-test1-du17: left promiscuous mode [ 120.932716][T17897] br-test1: port 17(br-test1-du17) entered disabled state [ 120.941064][T17897] br-test1-du16: left allmulticast mode [ 120.944305][T17897] br-test1-du16: left promiscuous mode [ 120.944511][T17897] br-test1: port 16(br-test1-du16) entered disabled state [ 120.953191][T17897] br-test1-du15: left allmulticast mode [ 120.959055][T17897] br-test1-du15: left promiscuous mode [ 120.962947][T17897] br-test1: port 15(br-test1-du15) entered disabled state [ 120.971610][T17897] br-test1-du14: left allmulticast mode [ 120.976884][T17897] br-test1-du14: left promiscuous mode [ 120.977102][T17897] br-test1: port 14(br-test1-du14) entered disabled state [ 120.985527][T17897] br-test1-du13: left allmulticast mode [ 120.985719][T17897] br-test1-du13: left promiscuous mode [ 120.985934][T17897] br-test1: port 13(br-test1-du13) entered disabled state [ 120.994404][T17897] br-test1-du12: left allmulticast mode [ 121.001629][T17897] br-test1-du12: left promiscuous mode [ 121.001845][T17897] br-test1: port 12(br-test1-du12) entered disabled state [ 121.013903][T17897] br-test1-du11: left allmulticast mode [ 121.014125][T17897] br-test1-du11: left promiscuous mode [ 121.014336][T17897] br-test1: port 11(br-test1-du11) entered disabled state [ 121.022698][T17897] br-test1-du10: left allmulticast mode [ 121.022867][T17897] br-test1-du10: left promiscuous mode [ 121.023075][T17897] br-test1: port 10(br-test1-du10) entered disabled state [ 121.035421][T17897] br-test1-du9: left allmulticast mode [ 121.038918][T17897] br-test1-du9: left promiscuous mode [ 121.039129][T17897] br-test1: port 9(br-test1-du9) entered disabled state [ 121.048876][T17897] br-test1-du8: left allmulticast mode [ 121.057222][T17897] br-test1-du8: left promiscuous mode [ 121.057449][T17897] br-test1: port 8(br-test1-du8) entered disabled state [ 121.065824][T17897] br-test1-du7: left allmulticast mode [ 121.066022][T17897] br-test1-du7: left promiscuous mode [ 121.066266][T17897] br-test1: port 7(br-test1-du7) entered disabled state [ 121.074586][T17897] br-test1-du6: left allmulticast mode [ 121.084947][T17897] br-test1-du6: left promiscuous mode [ 121.085214][T17897] br-test1: port 6(br-test1-du6) entered disabled state [ 121.093675][T17897] br-test1-du5: left allmulticast mode [ 121.093852][T17897] br-test1-du5: left promiscuous mode [ 121.094061][T17897] br-test1: port 5(br-test1-du5) entered disabled state [ 121.102388][T17897] br-test1-du4: left allmulticast mode [ 121.105795][T17897] br-test1-du4: left promiscuous mode [ 121.106003][T17897] br-test1: port 4(br-test1-du4) entered disabled state [ 121.114599][T17897] br-test1-du3: left allmulticast mode [ 121.120758][T17897] br-test1-du3: left promiscuous mode [ 121.120983][T17897] br-test1: port 3(br-test1-du3) entered disabled state [ 121.129342][T17897] br-test1-du2: left allmulticast mode [ 121.129514][T17897] br-test1-du2: left promiscuous mode [ 121.129724][T17897] br-test1: port 2(br-test1-du2) entered disabled state [ 121.137540][T17897] br-test1-du1: left allmulticast mode [ 121.141116][T17897] br-test1-du1: left promiscuous mode [ 121.141320][T17897] br-test1: port 1(br-test1-du1) entered disabled state [ 122.505301][T17934] br-test2-du32: left allmulticast mode [ 122.505316][T17934] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 122.505318][T17934] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17934, name: ip [ 122.505320][T17934] preempt_count: 1, expected: 0 [ 122.505321][T17934] RCU nest depth: 0, expected: 0 [ 122.505322][T17934] INFO: lockdep is turned off. [ 122.505323][T17934] irq event stamp: 0 [ 122.505323][T17934] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 122.505328][T17934] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 122.505334][T17934] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 122.505335][T17934] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 122.505337][T17934] Preemption disabled at: [ 122.505338][T17934] [] vprintk_emit+0x31b/0x3e0 [ 122.505345][T17934] CPU: 3 UID: 0 PID: 17934 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 122.505349][T17934] Tainted: [W]=WARN [ 122.505350][T17934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.505351][T17934] Call Trace: [ 122.505353][T17934] [ 122.505354][T17934] dump_stack_lvl+0x6f/0xa0 [ 122.505359][T17934] ? vprintk_emit+0x31b/0x3e0 [ 122.505361][T17934] __might_resched.cold+0x1fe/0x2c1 [ 122.505365][T17934] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.505368][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505372][T17934] __kmalloc_noprof+0x443/0x760 [ 122.505376][T17934] ? __rwlock_init+0x150/0x150 [ 122.505385][T17934] ? alloc_buf.isra.0+0x4b/0x260 [ 122.505389][T17934] ? do_raw_spin_unlock+0x59/0x250 [ 122.505391][T17934] alloc_buf.isra.0+0x4b/0x260 [ 122.505393][T17934] put_chars+0x1e1/0x2f0 [ 122.505395][T17934] ? __send_to_port+0x420/0x420 [ 122.505396][T17934] ? printk_get_next_message+0x240/0x650 [ 122.505399][T17934] hvc_console_print+0x292/0x780 [ 122.505402][T17934] ? hvc_write+0x3a0/0x3a0 [ 122.505404][T17934] ? __rwlock_init+0x150/0x150 [ 122.505406][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505407][T17934] ? lock_acquire+0x13c/0x160 [ 122.505410][T17934] console_emit_next_record+0x22f/0x4c0 [ 122.505412][T17934] ? devkmsg_read+0x4b0/0x4b0 [ 122.505414][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505416][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505418][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505419][T17934] ? lock_acquire+0x13c/0x160 [ 122.505421][T17934] ? console_flush_one_record+0x111/0x710 [ 122.505423][T17934] console_flush_one_record+0x46f/0x710 [ 122.505425][T17934] ? console_emit_next_record+0x4c0/0x4c0 [ 122.505428][T17934] console_unlock+0xee/0x1f0 [ 122.505430][T17934] ? lock_acquire+0x13c/0x160 [ 122.505431][T17934] ? console_flush_one_record+0x710/0x710 [ 122.505433][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505435][T17934] ? lock_release+0x184/0x1f0 [ 122.505436][T17934] ? lock_acquire+0x60/0x160 [ 122.505438][T17934] ? __rcu_read_lock+0x30/0x70 [ 122.505440][T17934] ? __down_trylock_console_sem+0x5e/0xa0 [ 122.505442][T17934] ? vprintk_emit+0x320/0x3e0 [ 122.505444][T17934] vprintk_emit+0x37c/0x3e0 [ 122.505446][T17934] ? wake_up_klogd_work_func+0x90/0x90 [ 122.505448][T17934] ? netlink_unicast+0x486/0x750 [ 122.505451][T17934] ? ____sys_sendmsg+0x415/0x880 [ 122.505454][T17934] ? ___sys_sendmsg+0x14e/0x1d0 [ 122.505456][T17934] ? __sys_sendmsg+0x12c/0x1d0 [ 122.505457][T17934] ? do_syscall_64+0xff/0x530 [ 122.505460][T17934] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.505462][T17934] _printk+0xc7/0x100 [ 122.505465][T17934] ? snapshot_read.cold+0x21/0x21 [ 122.505467][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505469][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505471][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505472][T17934] ? trace_contention_end+0xb3/0x180 [ 122.505475][T17934] ? netdev_name+0x43/0x60 [ 122.505478][T17934] ? __netdev_printk+0x17f/0x1d0 [ 122.505480][T17934] netdev_info+0xe2/0x116 [ 122.505482][T17934] ? netdev_notice+0x120/0x120 [ 122.505483][T17934] ? ww_mutex_lock+0x160/0x160 [ 122.505486][T17934] ? down_write_nested+0x200/0x200 [ 122.505488][T17934] ? trace_contention_end+0x34/0x180 [ 122.505490][T17934] netif_set_allmulti.cold+0x7c/0x166 [ 122.505493][T17934] dev_set_allmulti+0xa2/0x150 [ 122.505496][T17934] del_nbp+0xb7/0xc10 [bridge] [ 122.505508][T17934] ? __asan_memset+0x27/0x50 [ 122.505511][T17934] br_dev_delete+0x9d/0x1e0 [bridge] [ 122.505518][T17934] rtnl_dellink+0x48f/0xae0 [ 122.505521][T17934] ? lock_release+0x184/0x1f0 [ 122.505523][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505525][T17934] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 122.505527][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505534][T17934] ? unwind_next_frame+0x69b/0x1ea0 [ 122.505536][T17934] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.505538][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505539][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505541][T17934] ? lock_acquire+0x13c/0x160 [ 122.505542][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505544][T17934] ? lock_release+0x184/0x1f0 [ 122.505546][T17934] ? is_bpf_text_address+0x3e/0x110 [ 122.505549][T17934] ? is_bpf_text_address+0x72/0x110 [ 122.505551][T17934] ? kernel_text_address+0x149/0x170 [ 122.505553][T17934] ? __kernel_text_address+0x12/0x30 [ 122.505554][T17934] ? write_profile+0xf0/0xf0 [ 122.505557][T17934] ? unwind_get_return_address+0x67/0xd0 [ 122.505558][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505560][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505561][T17934] ? cap_capable+0x1d7/0x3d0 [ 122.505565][T17934] ? lock_acquire+0x13c/0x160 [ 122.505567][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505568][T17934] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 122.505571][T17934] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 122.505572][T17934] ? rtnl_link_fill+0x920/0x920 [ 122.505574][T17934] ? filter_irq_stacks+0xd0/0xd0 [ 122.505575][T17934] ? stack_depot_save_flags+0x1bc/0x790 [ 122.505579][T17934] netlink_rcv_skb+0x14e/0x3a0 [ 122.505581][T17934] ? rtnl_link_fill+0x920/0x920 [ 122.505582][T17934] ? lock_release+0x184/0x1f0 [ 122.505583][T17934] ? netlink_ack+0xcf0/0xcf0 [ 122.505585][T17934] ? __netlink_lookup+0xb9/0x6b0 [ 122.505588][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505590][T17934] ? lock_release+0x184/0x1f0 [ 122.505592][T17934] netlink_unicast+0x486/0x750 [ 122.505594][T17934] ? netlink_attachskb+0x810/0x810 [ 122.505595][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505597][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505599][T17934] ? lock_acquire+0x13c/0x160 [ 122.505600][T17934] netlink_sendmsg+0x735/0xc60 [ 122.505602][T17934] ? netlink_unicast+0x750/0x750 [ 122.505604][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505606][T17934] ? lock_release+0x184/0x1f0 [ 122.505608][T17934] ____sys_sendmsg+0x415/0x880 [ 122.505610][T17934] ? copy_msghdr_from_user+0x279/0x420 [ 122.505612][T17934] ? get_timestamp.constprop.0+0x390/0x390 [ 122.505613][T17934] ? move_addr_to_kernel+0x40/0x40 [ 122.505615][T17934] ? filter_irq_stacks+0xd0/0xd0 [ 122.505617][T17934] ___sys_sendmsg+0x14e/0x1d0 [ 122.505619][T17934] ? copy_msghdr_from_user+0x420/0x420 [ 122.505624][T17934] __sys_sendmsg+0x12c/0x1d0 [ 122.505626][T17934] ? __sys_sendmsg_sock+0x20/0x20 [ 122.505629][T17934] ? rcu_is_watching+0x16/0xd0 [ 122.505631][T17934] do_syscall_64+0xff/0x530 [ 122.505632][T17934] ? exc_page_fault+0xee/0x100 [ 122.505635][T17934] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.505636][T17934] RIP: 0033:0x7ffa53a9654e [ 122.505638][T17934] 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 [ 122.505640][T17934] RSP: 002b:00007ffdbf5b05b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 122.505644][T17934] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa53a9654e [ 122.505646][T17934] RDX: 0000000000000000 RSI: 00007ffdbf5b0660 RDI: 0000000000000005 [ 122.505647][T17934] RBP: 00007ffdbf5b05c0 R08: 0000000000000000 R09: 0000000000000000 [ 122.505647][T17934] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a629 [ 122.505648][T17934] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbf5b0d20 [ 122.505651][T17934] [ 122.527225][T17934] br-test2-du32: left promiscuous mode [ 122.527459][T17934] br-test2: port 32(br-test2-du32) entered disabled state [ 122.537110][T17934] br-test2-du31: left allmulticast mode [ 122.543775][T17934] br-test2-du31: left promiscuous mode [ 122.544117][T17934] br-test2: port 31(br-test2-du31) entered disabled state [ 122.559236][T17934] br-test2-du30: left allmulticast mode [ 122.559497][T17934] br-test2-du30: left promiscuous mode [ 122.559829][T17934] br-test2: port 30(br-test2-du30) entered disabled state [ 122.574748][T17934] br-test2-du29: left allmulticast mode [ 122.574934][T17934] br-test2-du29: left promiscuous mode [ 122.575172][T17934] br-test2: port 29(br-test2-du29) entered disabled state [ 122.588055][T17934] br-test2-du28: left allmulticast mode [ 122.595115][T17934] br-test2-du28: left promiscuous mode [ 122.596177][T17934] br-test2: port 28(br-test2-du28) entered disabled state [ 122.605067][T17934] br-test2-du27: left allmulticast mode [ 122.605229][T17934] br-test2-du27: left promiscuous mode [ 122.605447][T17934] br-test2: port 27(br-test2-du27) entered disabled state [ 122.614366][T17934] br-test2-du26: left allmulticast mode [ 122.622635][T17934] br-test2-du26: left promiscuous mode [ 122.622893][T17934] br-test2: port 26(br-test2-du26) entered disabled state [ 122.631648][T17934] br-test2-du25: left allmulticast mode [ 122.640206][T17934] br-test2-du25: left promiscuous mode [ 122.641320][T17934] br-test2: port 25(br-test2-du25) entered disabled state [ 122.649531][T17934] br-test2-du24: left allmulticast mode [ 122.649692][T17934] br-test2-du24: left promiscuous mode [ 122.649895][T17934] br-test2: port 24(br-test2-du24) entered disabled state [ 122.658866][T17934] br-test2-du23: left allmulticast mode [ 122.662760][T17934] br-test2-du23: left promiscuous mode [ 122.663025][T17934] br-test2: port 23(br-test2-du23) entered disabled state [ 122.672297][T17934] br-test2-du22: left allmulticast mode [ 122.676866][T17934] br-test2-du22: left promiscuous mode [ 122.677144][T17934] br-test2: port 22(br-test2-du22) entered disabled state [ 122.686231][T17934] br-test2-du21: left allmulticast mode [ 122.690889][T17934] br-test2-du21: left promiscuous mode [ 122.691108][T17934] br-test2: port 21(br-test2-du21) entered disabled state [ 122.699604][T17934] br-test2-du20: left allmulticast mode [ 122.704038][T17934] br-test2-du20: left promiscuous mode [ 122.704341][T17934] br-test2: port 20(br-test2-du20) entered disabled state [ 122.712921][T17934] br-test2-du19: left allmulticast mode [ 122.713140][T17934] br-test2-du19: left promiscuous mode [ 122.713432][T17934] br-test2: port 19(br-test2-du19) entered disabled state [ 122.726420][T17934] br-test2-du18: left allmulticast mode [ 122.741657][T17934] br-test2-du18: left promiscuous mode [ 122.741984][T17934] br-test2: port 18(br-test2-du18) entered disabled state [ 122.756146][T17934] br-test2-du17: left allmulticast mode [ 122.760030][T17934] br-test2-du17: left promiscuous mode [ 122.760237][T17934] br-test2: port 17(br-test2-du17) entered disabled state [ 122.768551][T17934] br-test2-du16: left allmulticast mode [ 122.768713][T17934] br-test2-du16: left promiscuous mode [ 122.768912][T17934] br-test2: port 16(br-test2-du16) entered disabled state [ 122.782666][T17934] br-test2-du15: left allmulticast mode [ 122.787101][T17934] br-test2-du15: left promiscuous mode [ 122.787368][T17934] br-test2: port 15(br-test2-du15) entered disabled state [ 122.795700][T17934] br-test2-du14: left allmulticast mode [ 122.801193][T17934] br-test2-du14: left promiscuous mode [ 122.802330][T17934] br-test2: port 14(br-test2-du14) entered disabled state [ 122.810748][T17934] br-test2-du13: left allmulticast mode [ 122.814450][T17934] br-test2-du13: left promiscuous mode [ 122.814715][T17934] br-test2: port 13(br-test2-du13) entered disabled state [ 122.823949][T17934] br-test2-du12: left allmulticast mode [ 122.828208][T17934] br-test2-du12: left promiscuous mode [ 122.829338][T17934] br-test2: port 12(br-test2-du12) entered disabled state [ 122.837660][T17934] br-test2-du11: left allmulticast mode [ 122.843549][T17934] br-test2-du11: left promiscuous mode [ 122.843891][T17934] br-test2: port 11(br-test2-du11) entered disabled state [ 122.854840][T17934] br-test2-du10: left allmulticast mode [ 122.858739][T17934] br-test2-du10: left promiscuous mode [ 122.859006][T17934] br-test2: port 10(br-test2-du10) entered disabled state [ 122.867376][T17934] br-test2-du9: left allmulticast mode [ 122.867586][T17934] br-test2-du9: left promiscuous mode [ 122.867841][T17934] br-test2: port 9(br-test2-du9) entered disabled state [ 122.884261][T17934] br-test2-du8: left allmulticast mode [ 122.884481][T17934] br-test2-du8: left promiscuous mode [ 122.884734][T17934] br-test2: port 8(br-test2-du8) entered disabled state [ 122.900349][T17934] br-test2-du7: left allmulticast mode [ 122.903569][T17934] br-test2-du7: left promiscuous mode [ 122.903778][T17934] br-test2: port 7(br-test2-du7) entered disabled state [ 122.913321][T17934] br-test2-du6: left allmulticast mode [ 122.913486][T17934] br-test2-du6: left promiscuous mode [ 122.913694][T17934] br-test2: port 6(br-test2-du6) entered disabled state [ 122.922358][T17934] br-test2-du5: left allmulticast mode [ 122.929548][T17934] br-test2-du5: left promiscuous mode [ 122.929805][T17934] br-test2: port 5(br-test2-du5) entered disabled state [ 122.938637][T17934] br-test2-du4: left allmulticast mode [ 122.938845][T17934] br-test2-du4: left promiscuous mode [ 122.939121][T17934] br-test2: port 4(br-test2-du4) entered disabled state [ 122.948344][T17934] br-test2-du3: left allmulticast mode [ 122.951698][T17934] br-test2-du3: left promiscuous mode [ 122.951904][T17934] br-test2: port 3(br-test2-du3) entered disabled state [ 122.960772][T17934] br-test2-du2: left allmulticast mode [ 122.968230][T17934] br-test2-du2: left promiscuous mode [ 122.968454][T17934] br-test2: port 2(br-test2-du2) entered disabled state [ 122.977395][T17934] br-test2-du1: left allmulticast mode [ 122.977556][T17934] br-test2-du1: left promiscuous mode [ 122.977755][T17934] br-test2: port 1(br-test2-du1) entered disabled state [ 124.511152][T17973] br-test1: port 1(br-test1-du1) entered blocking state [ 124.511165][T17973] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 124.511168][T17973] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17973, name: ip [ 124.511170][T17973] preempt_count: 1, expected: 0 [ 124.511170][T17973] RCU nest depth: 0, expected: 0 [ 124.511172][T17973] INFO: lockdep is turned off. [ 124.511173][T17973] irq event stamp: 0 [ 124.511174][T17973] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 124.511178][T17973] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 124.511185][T17973] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 124.511186][T17973] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 124.511188][T17973] Preemption disabled at: [ 124.511189][T17973] [] vprintk_emit+0x31b/0x3e0 [ 124.511196][T17973] CPU: 1 UID: 0 PID: 17973 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 124.511200][T17973] Tainted: [W]=WARN [ 124.511201][T17973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.511202][T17973] Call Trace: [ 124.511204][T17973] [ 124.511205][T17973] dump_stack_lvl+0x6f/0xa0 [ 124.511211][T17973] ? vprintk_emit+0x31b/0x3e0 [ 124.511213][T17973] __might_resched.cold+0x1fe/0x2c1 [ 124.511217][T17973] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 124.511220][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511224][T17973] __kmalloc_noprof+0x443/0x760 [ 124.511228][T17973] ? __rwlock_init+0x150/0x150 [ 124.511230][T17973] ? alloc_buf.isra.0+0x4b/0x260 [ 124.511234][T17973] ? do_raw_spin_unlock+0x59/0x250 [ 124.511236][T17973] alloc_buf.isra.0+0x4b/0x260 [ 124.511242][T17973] put_chars+0x1e1/0x2f0 [ 124.511244][T17973] ? __send_to_port+0x420/0x420 [ 124.511246][T17973] ? printk_get_next_message+0x240/0x650 [ 124.511248][T17973] ? console_prepend_replay+0x20/0x20 [ 124.511251][T17973] hvc_console_print+0x292/0x780 [ 124.511254][T17973] ? hvc_write+0x3a0/0x3a0 [ 124.511255][T17973] ? __rwlock_init+0x150/0x150 [ 124.511257][T17973] ? lock_acquire+0x13c/0x160 [ 124.511259][T17973] console_emit_next_record+0x22f/0x4c0 [ 124.511262][T17973] ? devkmsg_read+0x4b0/0x4b0 [ 124.511264][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511266][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511267][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511269][T17973] ? lock_acquire+0x13c/0x160 [ 124.511271][T17973] ? console_flush_one_record+0x111/0x710 [ 124.511273][T17973] console_flush_one_record+0x46f/0x710 [ 124.511275][T17973] ? console_emit_next_record+0x4c0/0x4c0 [ 124.511278][T17973] console_unlock+0xee/0x1f0 [ 124.511280][T17973] ? lock_acquire+0x13c/0x160 [ 124.511281][T17973] ? console_flush_one_record+0x710/0x710 [ 124.511283][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511285][T17973] ? lock_release+0x184/0x1f0 [ 124.511286][T17973] ? lock_acquire+0x60/0x160 [ 124.511288][T17973] ? __rcu_read_lock+0x30/0x70 [ 124.511290][T17973] ? __down_trylock_console_sem+0x5e/0xa0 [ 124.511292][T17973] ? vprintk_emit+0x320/0x3e0 [ 124.511294][T17973] vprintk_emit+0x37c/0x3e0 [ 124.511297][T17973] ? wake_up_klogd_work_func+0x90/0x90 [ 124.511299][T17973] ? __mutex_lock+0x1db/0x1ea0 [ 124.511302][T17973] ? __mutex_lock+0x9a3/0x1ea0 [ 124.511303][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511305][T17973] _printk+0xc7/0x100 [ 124.511308][T17973] ? snapshot_read.cold+0x21/0x21 [ 124.511310][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511312][T17973] ? lock_release+0x184/0x1f0 [ 124.511314][T17973] ? __mutex_unlock_slowpath+0x9e/0x740 [ 124.511316][T17973] br_set_state+0x22f/0x430 [bridge] [ 124.511330][T17973] br_init_port+0xc4/0x200 [bridge] [ 124.511338][T17973] new_nbp+0x39c/0x580 [bridge] [ 124.511347][T17973] br_add_if+0x212/0x1320 [bridge] [ 124.511354][T17973] ? _mutex_trylock_nest_lock+0x390/0x390 [ 124.511357][T17973] do_set_master+0x357/0x580 [ 124.511361][T17973] rtnl_newlink_create+0x3de/0x750 [ 124.511363][T17973] ? rtnl_create_link+0xf20/0xf20 [ 124.511365][T17973] ? __dev_get_by_name+0x12/0x50 [ 124.511367][T17973] ? rtnl_dev_get+0xd7/0x170 [ 124.511371][T17973] __rtnl_newlink+0x22b/0xa50 [ 124.511373][T17973] rtnl_newlink+0x9f1/0x11c0 [ 124.511376][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511378][T17973] ? rtnl_bridge_getlink+0x850/0x850 [ 124.511379][T17973] ? lock_acquire+0x13c/0x160 [ 124.511380][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511382][T17973] ? is_bpf_text_address+0x3e/0x110 [ 124.511386][T17973] ? is_bpf_text_address+0x72/0x110 [ 124.511388][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511390][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511391][T17973] ? cap_capable+0x1d7/0x3d0 [ 124.511404][T17973] ? lock_acquire+0x13c/0x160 [ 124.511405][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511407][T17973] ? rtnl_bridge_getlink+0x850/0x850 [ 124.511409][T17973] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 124.511411][T17973] ? rtnl_link_fill+0x920/0x920 [ 124.511412][T17973] ? filter_irq_stacks+0xd0/0xd0 [ 124.511415][T17973] ? stack_depot_save_flags+0x1bc/0x790 [ 124.511418][T17973] netlink_rcv_skb+0x14e/0x3a0 [ 124.511421][T17973] ? rtnl_link_fill+0x920/0x920 [ 124.511422][T17973] ? lock_release+0x184/0x1f0 [ 124.511424][T17973] ? netlink_ack+0xcf0/0xcf0 [ 124.511425][T17973] ? __netlink_lookup+0xb9/0x6b0 [ 124.511428][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511430][T17973] ? lock_release+0x184/0x1f0 [ 124.511432][T17973] netlink_unicast+0x486/0x750 [ 124.511434][T17973] ? netlink_attachskb+0x810/0x810 [ 124.511435][T17973] ? flush_tlb_mm_range+0x3eb/0x570 [ 124.511439][T17973] ? lock_acquire+0x13c/0x160 [ 124.511440][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511442][T17973] netlink_sendmsg+0x735/0xc60 [ 124.511444][T17973] ? netlink_unicast+0x750/0x750 [ 124.511446][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511448][T17973] ? lock_release+0x184/0x1f0 [ 124.511450][T17973] ____sys_sendmsg+0x415/0x880 [ 124.511452][T17973] ? copy_msghdr_from_user+0x279/0x420 [ 124.511454][T17973] ? get_timestamp.constprop.0+0x390/0x390 [ 124.511456][T17973] ? move_addr_to_kernel+0x40/0x40 [ 124.511458][T17973] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 124.511461][T17973] ? apply_to_pte_range+0x430/0x430 [ 124.511464][T17973] ___sys_sendmsg+0x14e/0x1d0 [ 124.511466][T17973] ? copy_msghdr_from_user+0x420/0x420 [ 124.511471][T17973] __sys_sendmsg+0x12c/0x1d0 [ 124.511473][T17973] ? __sys_sendmsg_sock+0x20/0x20 [ 124.511475][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511477][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.511479][T17973] do_syscall_64+0xff/0x530 [ 124.511481][T17973] ? exc_page_fault+0xee/0x100 [ 124.511484][T17973] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 124.511485][T17973] RIP: 0033:0x7f2cd4c2f54e [ 124.511488][T17973] 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 [ 124.511490][T17973] RSP: 002b:00007ffec2951500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 124.511493][T17973] RAX: ffffffffffffffda RBX: 00007ffec2951cb8 RCX: 00007f2cd4c2f54e [ 124.511495][T17973] RDX: 0000000000000000 RSI: 00007ffec29515b0 RDI: 0000000000000005 [ 124.511496][T17973] RBP: 00007ffec2951510 R08: 0000000000000000 R09: 0000000000000000 [ 124.511497][T17973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a62b [ 124.511498][T17973] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec2951c70 [ 124.511500][T17973] [ 124.532873][T17973] br-test1: port 1(br-test1-du1) entered disabled state [ 124.533092][T17973] br-test1-du1: entered allmulticast mode [ 124.534100][T17973] br-test1-du1: entered promiscuous mode [ 124.534865][T17973] br-test1: port 1(br-test1-du1) entered blocking state [ 124.535056][T17973] br-test1: port 1(br-test1-du1) entered forwarding state [ 124.565999][T17976] br-test1: port 2(br-test1-du2) entered blocking state [ 124.566680][T17976] br-test1: port 2(br-test1-du2) entered disabled state [ 124.567149][T17976] br-test1-du2: entered allmulticast mode [ 124.568197][T17976] br-test1-du2: entered promiscuous mode [ 124.568737][T17976] br-test1: port 2(br-test1-du2) entered blocking state [ 124.568972][T17976] br-test1: port 2(br-test1-du2) entered forwarding state [ 124.592133][T17977] br-test1: port 3(br-test1-du3) entered blocking state [ 124.592720][T17977] br-test1: port 3(br-test1-du3) entered disabled state [ 124.592906][T17977] br-test1-du3: entered allmulticast mode [ 124.593848][T17977] br-test1-du3: entered promiscuous mode [ 124.594280][T17977] br-test1: port 3(br-test1-du3) entered blocking state [ 124.594470][T17977] br-test1: port 3(br-test1-du3) entered forwarding state [ 124.616901][T17979] br-test1: port 4(br-test1-du4) entered blocking state [ 124.617120][T17979] br-test1: port 4(br-test1-du4) entered disabled state [ 124.617312][T17979] br-test1-du4: entered allmulticast mode [ 124.618747][T17979] br-test1-du4: entered promiscuous mode [ 124.619191][T17979] br-test1: port 4(br-test1-du4) entered blocking state [ 124.619381][T17979] br-test1: port 4(br-test1-du4) entered forwarding state [ 124.643992][T17981] br-test1: port 5(br-test1-du5) entered blocking state [ 124.644201][T17981] br-test1: port 5(br-test1-du5) entered disabled state [ 124.644393][T17981] br-test1-du5: entered allmulticast mode [ 124.645332][T17981] br-test1-du5: entered promiscuous mode [ 124.645751][T17981] br-test1: port 5(br-test1-du5) entered blocking state [ 124.645942][T17981] br-test1: port 5(br-test1-du5) entered forwarding state [ 124.671712][T17983] br-test1: port 6(br-test1-du6) entered blocking state [ 124.671921][T17983] br-test1: port 6(br-test1-du6) entered disabled state [ 124.672111][T17983] br-test1-du6: entered allmulticast mode [ 124.674715][T17983] br-test1-du6: entered promiscuous mode [ 124.675159][T17983] br-test1: port 6(br-test1-du6) entered blocking state [ 124.675359][T17983] br-test1: port 6(br-test1-du6) entered forwarding state [ 124.703708][T17985] br-test1: port 7(br-test1-du7) entered blocking state [ 124.703916][T17985] br-test1: port 7(br-test1-du7) entered disabled state [ 124.704106][T17985] br-test1-du7: entered allmulticast mode [ 124.705255][T17985] br-test1-du7: entered promiscuous mode [ 124.706621][T17985] br-test1: port 7(br-test1-du7) entered blocking state [ 124.706825][T17985] br-test1: port 7(br-test1-du7) entered forwarding state [ 124.744784][T17988] br-test1: port 8(br-test1-du8) entered blocking state [ 124.745008][T17988] br-test1: port 8(br-test1-du8) entered disabled state [ 124.745194][T17988] br-test1-du8: entered allmulticast mode [ 124.747141][T17988] br-test1-du8: entered promiscuous mode [ 124.747659][T17988] br-test1: port 8(br-test1-du8) entered blocking state [ 124.747889][T17988] br-test1: port 8(br-test1-du8) entered forwarding state [ 124.772854][T17989] br-test1: port 9(br-test1-du9) entered blocking state [ 124.773070][T17989] br-test1: port 9(br-test1-du9) entered disabled state [ 124.773263][T17989] br-test1-du9: entered allmulticast mode [ 124.774213][T17989] br-test1-du9: entered promiscuous mode [ 124.774647][T17989] br-test1: port 9(br-test1-du9) entered blocking state [ 124.774835][T17989] br-test1: port 9(br-test1-du9) entered forwarding state [ 124.799320][T17991] br-test1: port 10(br-test1-du10) entered blocking state [ 124.799579][T17991] br-test1: port 10(br-test1-du10) entered disabled state [ 124.799825][T17991] br-test1-du10: entered allmulticast mode [ 124.800875][T17991] br-test1-du10: entered promiscuous mode [ 124.805856][T17991] br-test1: port 10(br-test1-du10) entered blocking state [ 124.806092][T17991] br-test1: port 10(br-test1-du10) entered forwarding state [ 124.828873][T17993] br-test1: port 11(br-test1-du11) entered blocking state [ 124.829082][T17993] br-test1: port 11(br-test1-du11) entered disabled state [ 124.829292][T17993] br-test1-du11: entered allmulticast mode [ 124.830297][T17993] br-test1-du11: entered promiscuous mode [ 124.830712][T17993] br-test1: port 11(br-test1-du11) entered blocking state [ 124.830898][T17993] br-test1: port 11(br-test1-du11) entered forwarding state [ 124.851690][T17995] br-test1: port 12(br-test1-du12) entered blocking state [ 124.851936][T17995] br-test1: port 12(br-test1-du12) entered disabled state [ 124.852197][T17995] br-test1-du12: entered allmulticast mode [ 124.853729][T17995] br-test1-du12: entered promiscuous mode [ 124.854215][T17995] br-test1: port 12(br-test1-du12) entered blocking state [ 124.854481][T17995] br-test1: port 12(br-test1-du12) entered forwarding state [ 124.876311][T17997] br-test1: port 13(br-test1-du13) entered blocking state [ 124.876530][T17997] br-test1: port 13(br-test1-du13) entered disabled state [ 124.876716][T17997] br-test1-du13: entered allmulticast mode [ 124.879621][T17997] br-test1-du13: entered promiscuous mode [ 124.880162][T17997] br-test1: port 13(br-test1-du13) entered blocking state [ 124.880403][T17997] br-test1: port 13(br-test1-du13) entered forwarding state [ 124.904194][T17999] br-test1: port 14(br-test1-du14) entered blocking state [ 124.904423][T17999] br-test1: port 14(br-test1-du14) entered disabled state [ 124.904614][T17999] br-test1-du14: entered allmulticast mode [ 124.907007][T17999] br-test1-du14: entered promiscuous mode [ 124.908226][T17999] br-test1: port 14(br-test1-du14) entered blocking state [ 124.908462][T17999] br-test1: port 14(br-test1-du14) entered forwarding state [ 124.939052][T18001] br-test1: port 15(br-test1-du15) entered blocking state [ 124.941134][T18001] br-test1: port 15(br-test1-du15) entered disabled state [ 124.941593][T18001] br-test1-du15: entered allmulticast mode [ 124.943577][T18001] br-test1-du15: entered promiscuous mode [ 124.944292][T18001] br-test1: port 15(br-test1-du15) entered blocking state [ 124.944499][T18001] br-test1: port 15(br-test1-du15) entered forwarding state [ 124.972905][T18004] br-test1: port 16(br-test1-du16) entered blocking state [ 124.973160][T18004] br-test1: port 16(br-test1-du16) entered disabled state [ 124.973682][T18004] br-test1-du16: entered allmulticast mode [ 124.975191][T18004] br-test1-du16: entered promiscuous mode [ 124.975682][T18004] br-test1: port 16(br-test1-du16) entered blocking state [ 124.975917][T18004] br-test1: port 16(br-test1-du16) entered forwarding state [ 124.999150][T18005] br-test1: port 17(br-test1-du17) entered blocking state [ 124.999777][T18005] br-test1: port 17(br-test1-du17) entered disabled state [ 125.000074][T18005] br-test1-du17: entered allmulticast mode [ 125.001155][T18005] br-test1-du17: entered promiscuous mode [ 125.001639][T18005] br-test1: port 17(br-test1-du17) entered blocking state [ 125.001869][T18005] br-test1: port 17(br-test1-du17) entered forwarding state [ 125.027596][T18007] br-test1: port 18(br-test1-du18) entered blocking state [ 125.027824][T18007] br-test1: port 18(br-test1-du18) entered disabled state [ 125.028015][T18007] br-test1-du18: entered allmulticast mode [ 125.028976][T18007] br-test1-du18: entered promiscuous mode [ 125.031001][T18007] br-test1: port 18(br-test1-du18) entered blocking state [ 125.031256][T18007] br-test1: port 18(br-test1-du18) entered forwarding state [ 125.059071][T18009] br-test1: port 19(br-test1-du19) entered blocking state [ 125.059292][T18009] br-test1: port 19(br-test1-du19) entered disabled state [ 125.059486][T18009] br-test1-du19: entered allmulticast mode [ 125.061583][T18009] br-test1-du19: entered promiscuous mode [ 125.062271][T18009] br-test1: port 19(br-test1-du19) entered blocking state [ 125.062522][T18009] br-test1: port 19(br-test1-du19) entered forwarding state [ 125.090735][T18011] br-test1: port 20(br-test1-du20) entered blocking state [ 125.090964][T18011] br-test1: port 20(br-test1-du20) entered disabled state [ 125.091167][T18011] br-test1-du20: entered allmulticast mode [ 125.092294][T18011] br-test1-du20: entered promiscuous mode [ 125.092715][T18011] br-test1: port 20(br-test1-du20) entered blocking state [ 125.092898][T18011] br-test1: port 20(br-test1-du20) entered forwarding state [ 125.122590][T18013] br-test1: port 21(br-test1-du21) entered blocking state [ 125.122838][T18013] br-test1: port 21(br-test1-du21) entered disabled state [ 125.123038][T18013] br-test1-du21: entered allmulticast mode [ 125.124041][T18013] br-test1-du21: entered promiscuous mode [ 125.124500][T18013] br-test1: port 21(br-test1-du21) entered blocking state [ 125.124687][T18013] br-test1: port 21(br-test1-du21) entered forwarding state [ 125.147394][T18015] br-test1: port 22(br-test1-du22) entered blocking state [ 125.147602][T18015] br-test1: port 22(br-test1-du22) entered disabled state [ 125.147790][T18015] br-test1-du22: entered allmulticast mode [ 125.148747][T18015] br-test1-du22: entered promiscuous mode [ 125.149162][T18015] br-test1: port 22(br-test1-du22) entered blocking state [ 125.149354][T18015] br-test1: port 22(br-test1-du22) entered forwarding state [ 125.174774][T18017] br-test1: port 23(br-test1-du23) entered blocking state [ 125.175014][T18017] br-test1: port 23(br-test1-du23) entered disabled state [ 125.175196][T18017] br-test1-du23: entered allmulticast mode [ 125.176396][T18017] br-test1-du23: entered promiscuous mode [ 125.176828][T18017] br-test1: port 23(br-test1-du23) entered blocking state [ 125.177021][T18017] br-test1: port 23(br-test1-du23) entered forwarding state [ 125.201463][T18019] br-test1: port 24(br-test1-du24) entered blocking state [ 125.201705][T18019] br-test1: port 24(br-test1-du24) entered disabled state [ 125.201955][T18019] br-test1-du24: entered allmulticast mode [ 125.206369][T18019] br-test1-du24: entered promiscuous mode [ 125.206822][T18019] br-test1: port 24(br-test1-du24) entered blocking state [ 125.207015][T18019] br-test1: port 24(br-test1-du24) entered forwarding state [ 125.233153][T18021] br-test1: port 25(br-test1-du25) entered blocking state [ 125.233606][T18021] br-test1: port 25(br-test1-du25) entered disabled state [ 125.233792][T18021] br-test1-du25: entered allmulticast mode [ 125.234778][T18021] br-test1-du25: entered promiscuous mode [ 125.237158][T18021] br-test1: port 25(br-test1-du25) entered blocking state [ 125.237368][T18021] br-test1: port 25(br-test1-du25) entered forwarding state [ 125.259444][T18023] br-test1: port 26(br-test1-du26) entered blocking state [ 125.259650][T18023] br-test1: port 26(br-test1-du26) entered disabled state [ 125.259839][T18023] br-test1-du26: entered allmulticast mode [ 125.266223][T18023] br-test1-du26: entered promiscuous mode [ 125.266732][T18023] br-test1: port 26(br-test1-du26) entered blocking state [ 125.266929][T18023] br-test1: port 26(br-test1-du26) entered forwarding state [ 125.285675][T18025] br-test1: port 27(br-test1-du27) entered blocking state [ 125.285916][T18025] br-test1: port 27(br-test1-du27) entered disabled state [ 125.286172][T18025] br-test1-du27: entered allmulticast mode [ 125.287219][T18025] br-test1-du27: entered promiscuous mode [ 125.287702][T18025] br-test1: port 27(br-test1-du27) entered blocking state [ 125.287952][T18025] br-test1: port 27(br-test1-du27) entered forwarding state [ 125.313936][T18027] br-test1: port 28(br-test1-du28) entered blocking state [ 125.314169][T18027] br-test1: port 28(br-test1-du28) entered disabled state [ 125.314365][T18027] br-test1-du28: entered allmulticast mode [ 125.315350][T18027] br-test1-du28: entered promiscuous mode [ 125.315810][T18027] br-test1: port 28(br-test1-du28) entered blocking state [ 125.316000][T18027] br-test1: port 28(br-test1-du28) entered forwarding state [ 125.343223][T18029] br-test1: port 29(br-test1-du29) entered blocking state [ 125.343680][T18029] br-test1: port 29(br-test1-du29) entered disabled state [ 125.343921][T18029] br-test1-du29: entered allmulticast mode [ 125.344961][T18029] br-test1-du29: entered promiscuous mode [ 125.345476][T18029] br-test1: port 29(br-test1-du29) entered blocking state [ 125.345701][T18029] br-test1: port 29(br-test1-du29) entered forwarding state [ 125.368760][T18031] br-test1: port 30(br-test1-du30) entered blocking state [ 125.368986][T18031] br-test1: port 30(br-test1-du30) entered disabled state [ 125.369543][T18031] br-test1-du30: entered allmulticast mode [ 125.372213][T18031] br-test1-du30: entered promiscuous mode [ 125.373020][T18031] br-test1: port 30(br-test1-du30) entered blocking state [ 125.373209][T18031] br-test1: port 30(br-test1-du30) entered forwarding state [ 125.402003][T18034] br-test1: port 31(br-test1-du31) entered blocking state [ 125.402208][T18034] br-test1: port 31(br-test1-du31) entered disabled state [ 125.402408][T18034] br-test1-du31: entered allmulticast mode [ 125.403375][T18034] br-test1-du31: entered promiscuous mode [ 125.403810][T18034] br-test1: port 31(br-test1-du31) entered blocking state [ 125.404015][T18034] br-test1: port 31(br-test1-du31) entered forwarding state [ 125.426509][T18035] br-test1: port 32(br-test1-du32) entered blocking state [ 125.426717][T18035] br-test1: port 32(br-test1-du32) entered disabled state [ 125.426906][T18035] br-test1-du32: entered allmulticast mode [ 125.428431][T18035] br-test1-du32: entered promiscuous mode [ 125.428853][T18035] br-test1: port 32(br-test1-du32) entered blocking state [ 125.429038][T18035] br-test1: port 32(br-test1-du32) entered forwarding state [ 125.489662][T18040] br-test2: port 1(br-test2-du1) entered blocking state [ 125.489889][T18040] br-test2: port 1(br-test2-du1) entered disabled state [ 125.490084][T18040] br-test2-du1: entered allmulticast mode [ 125.491041][T18040] br-test2-du1: entered promiscuous mode [ 125.491571][T18040] br-test2: port 1(br-test2-du1) entered blocking state [ 125.491766][T18040] br-test2: port 1(br-test2-du1) entered forwarding state [ 125.517486][T18042] br-test2: port 2(br-test2-du2) entered blocking state [ 125.517496][T18042] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 125.517499][T18042] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18042, name: ip [ 125.517500][T18042] preempt_count: 1, expected: 0 [ 125.517501][T18042] RCU nest depth: 0, expected: 0 [ 125.517502][T18042] INFO: lockdep is turned off. [ 125.517503][T18042] irq event stamp: 0 [ 125.517504][T18042] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 125.517509][T18042] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 125.517515][T18042] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 125.517517][T18042] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 125.517518][T18042] Preemption disabled at: [ 125.517519][T18042] [] vprintk_emit+0x31b/0x3e0 [ 125.517527][T18042] CPU: 2 UID: 0 PID: 18042 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 125.517530][T18042] Tainted: [W]=WARN [ 125.517531][T18042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.517533][T18042] Call Trace: [ 125.517535][T18042] [ 125.517536][T18042] dump_stack_lvl+0x6f/0xa0 [ 125.517541][T18042] ? vprintk_emit+0x31b/0x3e0 [ 125.517543][T18042] __might_resched.cold+0x1fe/0x2c1 [ 125.517547][T18042] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 125.517551][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517555][T18042] __kmalloc_noprof+0x443/0x760 [ 125.517558][T18042] ? __rwlock_init+0x150/0x150 [ 125.517561][T18042] ? alloc_buf.isra.0+0x4b/0x260 [ 125.517565][T18042] ? do_raw_spin_unlock+0x59/0x250 [ 125.517566][T18042] alloc_buf.isra.0+0x4b/0x260 [ 125.517568][T18042] put_chars+0x1e1/0x2f0 [ 125.517570][T18042] ? __send_to_port+0x420/0x420 [ 125.517571][T18042] ? printk_get_next_message+0x240/0x650 [ 125.517574][T18042] ? console_prepend_replay+0x20/0x20 [ 125.517576][T18042] hvc_console_print+0x292/0x780 [ 125.517580][T18042] ? hvc_write+0x3a0/0x3a0 [ 125.517581][T18042] ? __rwlock_init+0x150/0x150 [ 125.517583][T18042] ? lock_acquire+0x13c/0x160 [ 125.517585][T18042] console_emit_next_record+0x22f/0x4c0 [ 125.517588][T18042] ? devkmsg_read+0x4b0/0x4b0 [ 125.517590][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517592][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517594][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517595][T18042] ? lock_acquire+0x13c/0x160 [ 125.517597][T18042] ? console_flush_one_record+0x111/0x710 [ 125.517599][T18042] console_flush_one_record+0x46f/0x710 [ 125.517601][T18042] ? console_emit_next_record+0x4c0/0x4c0 [ 125.517604][T18042] console_unlock+0xee/0x1f0 [ 125.517606][T18042] ? lock_acquire+0x13c/0x160 [ 125.517607][T18042] ? console_flush_one_record+0x710/0x710 [ 125.517609][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517611][T18042] ? lock_release+0x184/0x1f0 [ 125.517612][T18042] ? lock_acquire+0x60/0x160 [ 125.517613][T18042] ? __rcu_read_lock+0x30/0x70 [ 125.517616][T18042] ? __down_trylock_console_sem+0x5e/0xa0 [ 125.517618][T18042] ? vprintk_emit+0x320/0x3e0 [ 125.517620][T18042] vprintk_emit+0x37c/0x3e0 [ 125.517622][T18042] ? wake_up_klogd_work_func+0x90/0x90 [ 125.517624][T18042] ? __mutex_lock+0x1db/0x1ea0 [ 125.517627][T18042] ? __mutex_lock+0x9a3/0x1ea0 [ 125.517628][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517631][T18042] _printk+0xc7/0x100 [ 125.517634][T18042] ? snapshot_read.cold+0x21/0x21 [ 125.517636][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517638][T18042] ? lock_release+0x184/0x1f0 [ 125.517639][T18042] ? __mutex_unlock_slowpath+0x9e/0x740 [ 125.517641][T18042] br_set_state+0x22f/0x430 [bridge] [ 125.517654][T18042] br_init_port+0xc4/0x200 [bridge] [ 125.517662][T18042] new_nbp+0x39c/0x580 [bridge] [ 125.517671][T18042] br_add_if+0x212/0x1320 [bridge] [ 125.517679][T18042] ? _mutex_trylock_nest_lock+0x390/0x390 [ 125.517681][T18042] do_set_master+0x357/0x580 [ 125.517686][T18042] rtnl_newlink_create+0x3de/0x750 [ 125.517688][T18042] ? rtnl_create_link+0xf20/0xf20 [ 125.517689][T18042] ? __dev_get_by_name+0x12/0x50 [ 125.517691][T18042] ? rtnl_dev_get+0xd7/0x170 [ 125.517695][T18042] __rtnl_newlink+0x22b/0xa50 [ 125.517698][T18042] rtnl_newlink+0x9f1/0x11c0 [ 125.517700][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517702][T18042] ? rtnl_bridge_getlink+0x850/0x850 [ 125.517703][T18042] ? lock_acquire+0x13c/0x160 [ 125.517705][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517707][T18042] ? is_bpf_text_address+0x3e/0x110 [ 125.517710][T18042] ? is_bpf_text_address+0x72/0x110 [ 125.517713][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517714][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517716][T18042] ? cap_capable+0x1d7/0x3d0 [ 125.517720][T18042] ? lock_acquire+0x13c/0x160 [ 125.517722][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517724][T18042] ? rtnl_bridge_getlink+0x850/0x850 [ 125.517725][T18042] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 125.517727][T18042] ? rtnl_link_fill+0x920/0x920 [ 125.517728][T18042] ? filter_irq_stacks+0xd0/0xd0 [ 125.517730][T18042] ? stack_depot_save_flags+0x1bc/0x790 [ 125.517735][T18042] netlink_rcv_skb+0x14e/0x3a0 [ 125.517738][T18042] ? rtnl_link_fill+0x920/0x920 [ 125.517739][T18042] ? lock_release+0x184/0x1f0 [ 125.517741][T18042] ? netlink_ack+0xcf0/0xcf0 [ 125.517742][T18042] ? __netlink_lookup+0xb9/0x6b0 [ 125.517744][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517746][T18042] ? lock_release+0x184/0x1f0 [ 125.517748][T18042] netlink_unicast+0x486/0x750 [ 125.517750][T18042] ? netlink_attachskb+0x810/0x810 [ 125.517752][T18042] ? flush_tlb_mm_range+0x2ac/0x570 [ 125.517755][T18042] ? lock_acquire+0x13c/0x160 [ 125.517757][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517759][T18042] netlink_sendmsg+0x735/0xc60 [ 125.517761][T18042] ? netlink_unicast+0x750/0x750 [ 125.517763][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517765][T18042] ? lock_release+0x184/0x1f0 [ 125.517767][T18042] ____sys_sendmsg+0x415/0x880 [ 125.517770][T18042] ? copy_msghdr_from_user+0x279/0x420 [ 125.517772][T18042] ? get_timestamp.constprop.0+0x390/0x390 [ 125.517773][T18042] ? move_addr_to_kernel+0x40/0x40 [ 125.517775][T18042] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 125.517778][T18042] ? apply_to_pte_range+0x430/0x430 [ 125.517781][T18042] ___sys_sendmsg+0x14e/0x1d0 [ 125.517783][T18042] ? copy_msghdr_from_user+0x420/0x420 [ 125.517788][T18042] __sys_sendmsg+0x12c/0x1d0 [ 125.517791][T18042] ? __sys_sendmsg_sock+0x20/0x20 [ 125.517794][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517796][T18042] ? rcu_is_watching+0x16/0xd0 [ 125.517798][T18042] do_syscall_64+0xff/0x530 [ 125.517801][T18042] ? exc_page_fault+0xee/0x100 [ 125.517803][T18042] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 125.517805][T18042] RIP: 0033:0x7f0a708cc54e [ 125.517807][T18042] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 125.517809][T18042] RSP: 002b:00007ffc418a1990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.517813][T18042] RAX: ffffffffffffffda RBX: 00007ffc418a2148 RCX: 00007f0a708cc54e [ 125.517814][T18042] RDX: 0000000000000000 RSI: 00007ffc418a1a40 RDI: 0000000000000005 [ 125.517815][T18042] RBP: 00007ffc418a19a0 R08: 0000000000000000 R09: 0000000000000000 [ 125.517816][T18042] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a62c [ 125.517817][T18042] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc418a2100 [ 125.517820][T18042] [ 125.556103][T18042] br-test2: port 2(br-test2-du2) entered disabled state [ 125.556556][T18042] br-test2-du2: entered allmulticast mode [ 125.558593][T18042] br-test2-du2: entered promiscuous mode [ 125.559367][T18042] br-test2: port 2(br-test2-du2) entered blocking state [ 125.559624][T18042] br-test2: port 2(br-test2-du2) entered forwarding state [ 125.590783][T18045] br-test2: port 3(br-test2-du3) entered blocking state [ 125.591024][T18045] br-test2: port 3(br-test2-du3) entered disabled state [ 125.591209][T18045] br-test2-du3: entered allmulticast mode [ 125.592174][T18045] br-test2-du3: entered promiscuous mode [ 125.592604][T18045] br-test2: port 3(br-test2-du3) entered blocking state [ 125.592788][T18045] br-test2: port 3(br-test2-du3) entered forwarding state [ 125.616710][T18046] br-test2: port 4(br-test2-du4) entered blocking state [ 125.616976][T18046] br-test2: port 4(br-test2-du4) entered disabled state [ 125.617229][T18046] br-test2-du4: entered allmulticast mode [ 125.618296][T18046] br-test2-du4: entered promiscuous mode [ 125.618826][T18046] br-test2: port 4(br-test2-du4) entered blocking state [ 125.619089][T18046] br-test2: port 4(br-test2-du4) entered forwarding state [ 125.654951][T18048] br-test2: port 5(br-test2-du5) entered blocking state [ 125.655231][T18048] br-test2: port 5(br-test2-du5) entered disabled state [ 125.655585][T18048] br-test2-du5: entered allmulticast mode [ 125.658502][T18048] br-test2-du5: entered promiscuous mode [ 125.666598][T18048] br-test2: port 5(br-test2-du5) entered blocking state [ 125.666801][T18048] br-test2: port 5(br-test2-du5) entered forwarding state [ 125.696658][T18051] br-test2: port 6(br-test2-du6) entered blocking state [ 125.696906][T18051] br-test2: port 6(br-test2-du6) entered disabled state [ 125.697228][T18051] br-test2-du6: entered allmulticast mode [ 125.700845][T18051] br-test2-du6: entered promiscuous mode [ 125.701494][T18051] br-test2: port 6(br-test2-du6) entered blocking state [ 125.701690][T18051] br-test2: port 6(br-test2-du6) entered forwarding state [ 125.738434][T18052] br-test2: port 7(br-test2-du7) entered blocking state [ 125.738683][T18052] br-test2: port 7(br-test2-du7) entered disabled state [ 125.738955][T18052] br-test2-du7: entered allmulticast mode [ 125.740207][T18052] br-test2-du7: entered promiscuous mode [ 125.740749][T18052] br-test2: port 7(br-test2-du7) entered blocking state [ 125.740980][T18052] br-test2: port 7(br-test2-du7) entered forwarding state [ 125.774229][T18054] br-test2: port 8(br-test2-du8) entered blocking state [ 125.774754][T18054] br-test2: port 8(br-test2-du8) entered disabled state [ 125.781289][T18054] br-test2-du8: entered allmulticast mode [ 125.782822][T18054] br-test2-du8: entered promiscuous mode [ 125.783485][T18054] br-test2: port 8(br-test2-du8) entered blocking state [ 125.783780][T18054] br-test2: port 8(br-test2-du8) entered forwarding state [ 125.817211][T18057] br-test2: port 9(br-test2-du9) entered blocking state [ 125.817473][T18057] br-test2: port 9(br-test2-du9) entered disabled state [ 125.817673][T18057] br-test2-du9: entered allmulticast mode [ 125.819220][T18057] br-test2-du9: entered promiscuous mode [ 125.819852][T18057] br-test2: port 9(br-test2-du9) entered blocking state [ 125.820102][T18057] br-test2: port 9(br-test2-du9) entered forwarding state [ 125.851575][T18058] br-test2: port 10(br-test2-du10) entered blocking state [ 125.851833][T18058] br-test2: port 10(br-test2-du10) entered disabled state [ 125.852123][T18058] br-test2-du10: entered allmulticast mode [ 125.855891][T18058] br-test2-du10: entered promiscuous mode [ 125.856604][T18058] br-test2: port 10(br-test2-du10) entered blocking state [ 125.856893][T18058] br-test2: port 10(br-test2-du10) entered forwarding state [ 125.880865][T18060] br-test2: port 11(br-test2-du11) entered blocking state [ 125.881079][T18060] br-test2: port 11(br-test2-du11) entered disabled state [ 125.881278][T18060] br-test2-du11: entered allmulticast mode [ 125.882283][T18060] br-test2-du11: entered promiscuous mode [ 125.882735][T18060] br-test2: port 11(br-test2-du11) entered blocking state [ 125.882928][T18060] br-test2: port 11(br-test2-du11) entered forwarding state [ 125.913651][T18061] br-test2: port 12(br-test2-du12) entered blocking state [ 125.913866][T18061] br-test2: port 12(br-test2-du12) entered disabled state [ 125.914058][T18061] br-test2-du12: entered allmulticast mode [ 125.915043][T18061] br-test2-du12: entered promiscuous mode [ 125.915482][T18061] br-test2: port 12(br-test2-du12) entered blocking state [ 125.915671][T18061] br-test2: port 12(br-test2-du12) entered forwarding state [ 125.946212][T18064] br-test2: port 13(br-test2-du13) entered blocking state [ 125.946599][T18064] br-test2: port 13(br-test2-du13) entered disabled state [ 125.946956][T18064] br-test2-du13: entered allmulticast mode [ 125.948808][T18064] br-test2-du13: entered promiscuous mode [ 125.949658][T18064] br-test2: port 13(br-test2-du13) entered blocking state [ 125.949909][T18064] br-test2: port 13(br-test2-du13) entered forwarding state [ 125.975076][T18066] br-test2: port 14(br-test2-du14) entered blocking state [ 125.975295][T18066] br-test2: port 14(br-test2-du14) entered disabled state [ 125.981670][T18066] br-test2-du14: entered allmulticast mode [ 125.983484][T18066] br-test2-du14: entered promiscuous mode [ 125.984794][T18066] br-test2: port 14(br-test2-du14) entered blocking state [ 125.985109][T18066] br-test2: port 14(br-test2-du14) entered forwarding state [ 126.016489][T18069] br-test2: port 15(br-test2-du15) entered blocking state [ 126.016696][T18069] br-test2: port 15(br-test2-du15) entered disabled state [ 126.016884][T18069] br-test2-du15: entered allmulticast mode [ 126.017910][T18069] br-test2-du15: entered promiscuous mode [ 126.018450][T18069] br-test2: port 15(br-test2-du15) entered blocking state [ 126.018639][T18069] br-test2: port 15(br-test2-du15) entered forwarding state [ 126.043720][T18070] br-test2: port 16(br-test2-du16) entered blocking state [ 126.043927][T18070] br-test2: port 16(br-test2-du16) entered disabled state [ 126.044122][T18070] br-test2-du16: entered allmulticast mode [ 126.045122][T18070] br-test2-du16: entered promiscuous mode [ 126.045566][T18070] br-test2: port 16(br-test2-du16) entered blocking state [ 126.045757][T18070] br-test2: port 16(br-test2-du16) entered forwarding state [ 126.082023][T18072] br-test2: port 17(br-test2-du17) entered blocking state [ 126.082297][T18072] br-test2: port 17(br-test2-du17) entered disabled state [ 126.082505][T18072] br-test2-du17: entered allmulticast mode [ 126.084076][T18072] br-test2-du17: entered promiscuous mode [ 126.084818][T18072] br-test2: port 17(br-test2-du17) entered blocking state [ 126.085073][T18072] br-test2: port 17(br-test2-du17) entered forwarding state [ 126.119822][T18074] br-test2: port 18(br-test2-du18) entered blocking state [ 126.120045][T18074] br-test2: port 18(br-test2-du18) entered disabled state [ 126.120236][T18074] br-test2-du18: entered allmulticast mode [ 126.121230][T18074] br-test2-du18: entered promiscuous mode [ 126.121794][T18074] br-test2: port 18(br-test2-du18) entered blocking state [ 126.121995][T18074] br-test2: port 18(br-test2-du18) entered forwarding state [ 126.156573][T18077] br-test2: port 19(br-test2-du19) entered blocking state [ 126.156821][T18077] br-test2: port 19(br-test2-du19) entered disabled state [ 126.157067][T18077] br-test2-du19: entered allmulticast mode [ 126.158147][T18077] br-test2-du19: entered promiscuous mode [ 126.158666][T18077] br-test2: port 19(br-test2-du19) entered blocking state [ 126.158901][T18077] br-test2: port 19(br-test2-du19) entered forwarding state [ 126.178701][T18078] br-test2: port 20(br-test2-du20) entered blocking state [ 126.178934][T18078] br-test2: port 20(br-test2-du20) entered disabled state [ 126.179199][T18078] br-test2-du20: entered allmulticast mode [ 126.180230][T18078] br-test2-du20: entered promiscuous mode [ 126.180733][T18078] br-test2: port 20(br-test2-du20) entered blocking state [ 126.180958][T18078] br-test2: port 20(br-test2-du20) entered forwarding state [ 126.204824][T18080] br-test2: port 21(br-test2-du21) entered blocking state [ 126.205149][T18080] br-test2: port 21(br-test2-du21) entered disabled state [ 126.205387][T18080] br-test2-du21: entered allmulticast mode [ 126.207029][T18080] br-test2-du21: entered promiscuous mode [ 126.207627][T18080] br-test2: port 21(br-test2-du21) entered blocking state [ 126.207871][T18080] br-test2: port 21(br-test2-du21) entered forwarding state [ 126.232737][T18082] br-test2: port 22(br-test2-du22) entered blocking state [ 126.232962][T18082] br-test2: port 22(br-test2-du22) entered disabled state [ 126.233165][T18082] br-test2-du22: entered allmulticast mode [ 126.234163][T18082] br-test2-du22: entered promiscuous mode [ 126.234602][T18082] br-test2: port 22(br-test2-du22) entered blocking state [ 126.234793][T18082] br-test2: port 22(br-test2-du22) entered forwarding state [ 126.259209][T18084] br-test2: port 23(br-test2-du23) entered blocking state [ 126.259481][T18084] br-test2: port 23(br-test2-du23) entered disabled state [ 126.259726][T18084] br-test2-du23: entered allmulticast mode [ 126.260831][T18084] br-test2-du23: entered promiscuous mode [ 126.267664][T18084] br-test2: port 23(br-test2-du23) entered blocking state [ 126.267883][T18084] br-test2: port 23(br-test2-du23) entered forwarding state [ 126.293880][T18087] br-test2: port 24(br-test2-du24) entered blocking state [ 126.294097][T18087] br-test2: port 24(br-test2-du24) entered disabled state [ 126.294499][T18087] br-test2-du24: entered allmulticast mode [ 126.295504][T18087] br-test2-du24: entered promiscuous mode [ 126.296493][T18087] br-test2: port 24(br-test2-du24) entered blocking state [ 126.296721][T18087] br-test2: port 24(br-test2-du24) entered forwarding state [ 126.317659][T18088] br-test2: port 25(br-test2-du25) entered blocking state [ 126.317902][T18088] br-test2: port 25(br-test2-du25) entered disabled state [ 126.318159][T18088] br-test2-du25: entered allmulticast mode [ 126.323693][T18088] br-test2-du25: entered promiscuous mode [ 126.324231][T18088] br-test2: port 25(br-test2-du25) entered blocking state [ 126.324477][T18088] br-test2: port 25(br-test2-du25) entered forwarding state [ 126.347809][T18090] br-test2: port 26(br-test2-du26) entered blocking state [ 126.348046][T18090] br-test2: port 26(br-test2-du26) entered disabled state [ 126.348301][T18090] br-test2-du26: entered allmulticast mode [ 126.349353][T18090] br-test2-du26: entered promiscuous mode [ 126.349829][T18090] br-test2: port 26(br-test2-du26) entered blocking state [ 126.350062][T18090] br-test2: port 26(br-test2-du26) entered forwarding state [ 126.382366][T18092] br-test2: port 27(br-test2-du27) entered blocking state [ 126.382584][T18092] br-test2: port 27(br-test2-du27) entered disabled state [ 126.382782][T18092] br-test2-du27: entered allmulticast mode [ 126.385008][T18092] br-test2-du27: entered promiscuous mode [ 126.385729][T18092] br-test2: port 27(br-test2-du27) entered blocking state [ 126.385939][T18092] br-test2: port 27(br-test2-du27) entered forwarding state [ 126.416250][T18094] br-test2: port 28(br-test2-du28) entered blocking state [ 126.416504][T18094] br-test2: port 28(br-test2-du28) entered disabled state [ 126.416741][T18094] br-test2-du28: entered allmulticast mode [ 126.417760][T18094] br-test2-du28: entered promiscuous mode [ 126.418261][T18094] br-test2: port 28(br-test2-du28) entered blocking state [ 126.418496][T18094] br-test2: port 28(br-test2-du28) entered forwarding state [ 126.447389][T18096] br-test2: port 29(br-test2-du29) entered blocking state [ 126.447637][T18096] br-test2: port 29(br-test2-du29) entered disabled state [ 126.447845][T18096] br-test2-du29: entered allmulticast mode [ 126.449599][T18096] br-test2-du29: entered promiscuous mode [ 126.450042][T18096] br-test2: port 29(br-test2-du29) entered blocking state [ 126.450232][T18096] br-test2: port 29(br-test2-du29) entered forwarding state [ 126.480910][T18098] br-test2: port 30(br-test2-du30) entered blocking state [ 126.481125][T18098] br-test2: port 30(br-test2-du30) entered disabled state [ 126.481360][T18098] br-test2-du30: entered allmulticast mode [ 126.482345][T18098] br-test2-du30: entered promiscuous mode [ 126.482800][T18098] br-test2: port 30(br-test2-du30) entered blocking state [ 126.483001][T18098] br-test2: port 30(br-test2-du30) entered forwarding state [ 126.503741][T18100] br-test2: port 31(br-test2-du31) entered blocking state [ 126.503946][T18100] br-test2: port 31(br-test2-du31) entered disabled state [ 126.504135][T18100] br-test2-du31: entered allmulticast mode [ 126.507469][T18100] br-test2-du31: entered promiscuous mode [ 126.507928][T18100] br-test2: port 31(br-test2-du31) entered blocking state [ 126.508123][T18100] br-test2: port 31(br-test2-du31) entered forwarding state [ 126.534440][T18102] br-test2: port 32(br-test2-du32) entered blocking state [ 126.534447][T18102] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 126.534449][T18102] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18102, name: ip [ 126.534451][T18102] preempt_count: 1, expected: 0 [ 126.534452][T18102] RCU nest depth: 0, expected: 0 [ 126.534453][T18102] INFO: lockdep is turned off. [ 126.534454][T18102] irq event stamp: 0 [ 126.534455][T18102] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 126.534459][T18102] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 126.534466][T18102] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 126.534467][T18102] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 126.534469][T18102] Preemption disabled at: [ 126.534470][T18102] [] vprintk_emit+0x31b/0x3e0 [ 126.534477][T18102] CPU: 2 UID: 0 PID: 18102 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 126.534481][T18102] Tainted: [W]=WARN [ 126.534482][T18102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.534483][T18102] Call Trace: [ 126.534485][T18102] [ 126.534486][T18102] dump_stack_lvl+0x6f/0xa0 [ 126.534491][T18102] ? vprintk_emit+0x31b/0x3e0 [ 126.534493][T18102] __might_resched.cold+0x1fe/0x2c1 [ 126.534497][T18102] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 126.534500][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534504][T18102] __kmalloc_noprof+0x443/0x760 [ 126.534508][T18102] ? __rwlock_init+0x150/0x150 [ 126.534510][T18102] ? alloc_buf.isra.0+0x4b/0x260 [ 126.534514][T18102] ? do_raw_spin_unlock+0x59/0x250 [ 126.534516][T18102] alloc_buf.isra.0+0x4b/0x260 [ 126.534518][T18102] put_chars+0x1e1/0x2f0 [ 126.534520][T18102] ? __send_to_port+0x420/0x420 [ 126.534521][T18102] ? printk_get_next_message+0x240/0x650 [ 126.534523][T18102] ? console_prepend_replay+0x20/0x20 [ 126.534526][T18102] hvc_console_print+0x292/0x780 [ 126.534529][T18102] ? hvc_write+0x3a0/0x3a0 [ 126.534530][T18102] ? __rwlock_init+0x150/0x150 [ 126.534532][T18102] ? lock_acquire+0x13c/0x160 [ 126.534534][T18102] console_emit_next_record+0x22f/0x4c0 [ 126.534537][T18102] ? devkmsg_read+0x4b0/0x4b0 [ 126.534539][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534541][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534542][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534544][T18102] ? lock_acquire+0x13c/0x160 [ 126.534546][T18102] ? console_flush_one_record+0x111/0x710 [ 126.534548][T18102] console_flush_one_record+0x46f/0x710 [ 126.534550][T18102] ? console_emit_next_record+0x4c0/0x4c0 [ 126.534553][T18102] console_unlock+0xee/0x1f0 [ 126.534555][T18102] ? lock_acquire+0x13c/0x160 [ 126.534556][T18102] ? console_flush_one_record+0x710/0x710 [ 126.534558][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534560][T18102] ? lock_release+0x184/0x1f0 [ 126.534561][T18102] ? lock_acquire+0x60/0x160 [ 126.534563][T18102] ? __rcu_read_lock+0x30/0x70 [ 126.534565][T18102] ? __down_trylock_console_sem+0x5e/0xa0 [ 126.534567][T18102] ? vprintk_emit+0x320/0x3e0 [ 126.534569][T18102] vprintk_emit+0x37c/0x3e0 [ 126.534571][T18102] ? wake_up_klogd_work_func+0x90/0x90 [ 126.534574][T18102] ? __mutex_lock+0x1db/0x1ea0 [ 126.534577][T18102] ? __mutex_lock+0x9a3/0x1ea0 [ 126.534578][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534580][T18102] _printk+0xc7/0x100 [ 126.534583][T18102] ? snapshot_read.cold+0x21/0x21 [ 126.534585][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534587][T18102] ? lock_release+0x184/0x1f0 [ 126.534589][T18102] ? __mutex_unlock_slowpath+0x9e/0x740 [ 126.534591][T18102] br_set_state+0x22f/0x430 [bridge] [ 126.534603][T18102] br_init_port+0xc4/0x200 [bridge] [ 126.534611][T18102] new_nbp+0x39c/0x580 [bridge] [ 126.534620][T18102] br_add_if+0x212/0x1320 [bridge] [ 126.534627][T18102] ? _mutex_trylock_nest_lock+0x390/0x390 [ 126.534630][T18102] do_set_master+0x357/0x580 [ 126.534634][T18102] rtnl_newlink_create+0x3de/0x750 [ 126.534636][T18102] ? rtnl_create_link+0xf20/0xf20 [ 126.534638][T18102] ? __dev_get_by_name+0x12/0x50 [ 126.534640][T18102] ? rtnl_dev_get+0xd7/0x170 [ 126.534644][T18102] __rtnl_newlink+0x22b/0xa50 [ 126.534647][T18102] rtnl_newlink+0x9f1/0x11c0 [ 126.534649][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534651][T18102] ? rtnl_bridge_getlink+0x850/0x850 [ 126.534652][T18102] ? lock_acquire+0x13c/0x160 [ 126.534654][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534656][T18102] ? is_bpf_text_address+0x3e/0x110 [ 126.534659][T18102] ? is_bpf_text_address+0x72/0x110 [ 126.534661][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534663][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534665][T18102] ? cap_capable+0x1d7/0x3d0 [ 126.534669][T18102] ? lock_acquire+0x13c/0x160 [ 126.534670][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534672][T18102] ? rtnl_bridge_getlink+0x850/0x850 [ 126.534674][T18102] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 126.534675][T18102] ? rtnl_link_fill+0x920/0x920 [ 126.534677][T18102] ? filter_irq_stacks+0xd0/0xd0 [ 126.534679][T18102] ? stack_depot_save_flags+0x1bc/0x790 [ 126.534684][T18102] netlink_rcv_skb+0x14e/0x3a0 [ 126.534686][T18102] ? rtnl_link_fill+0x920/0x920 [ 126.534688][T18102] ? lock_release+0x184/0x1f0 [ 126.534689][T18102] ? netlink_ack+0xcf0/0xcf0 [ 126.534691][T18102] ? __netlink_lookup+0xb9/0x6b0 [ 126.534693][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534695][T18102] ? lock_release+0x184/0x1f0 [ 126.534697][T18102] netlink_unicast+0x486/0x750 [ 126.534699][T18102] ? netlink_attachskb+0x810/0x810 [ 126.534701][T18102] ? flush_tlb_mm_range+0x2ac/0x570 [ 126.534704][T18102] ? lock_acquire+0x13c/0x160 [ 126.534706][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534708][T18102] netlink_sendmsg+0x735/0xc60 [ 126.534710][T18102] ? netlink_unicast+0x750/0x750 [ 126.534712][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534714][T18102] ? lock_release+0x184/0x1f0 [ 126.534716][T18102] ____sys_sendmsg+0x415/0x880 [ 126.534718][T18102] ? copy_msghdr_from_user+0x279/0x420 [ 126.534720][T18102] ? get_timestamp.constprop.0+0x390/0x390 [ 126.534722][T18102] ? move_addr_to_kernel+0x40/0x40 [ 126.534724][T18102] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 126.534726][T18102] ? apply_to_pte_range+0x430/0x430 [ 126.534730][T18102] ___sys_sendmsg+0x14e/0x1d0 [ 126.534732][T18102] ? copy_msghdr_from_user+0x420/0x420 [ 126.534737][T18102] __sys_sendmsg+0x12c/0x1d0 [ 126.534739][T18102] ? __sys_sendmsg_sock+0x20/0x20 [ 126.534741][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534743][T18102] ? rcu_is_watching+0x16/0xd0 [ 126.534745][T18102] do_syscall_64+0xff/0x530 [ 126.534748][T18102] ? exc_page_fault+0xee/0x100 [ 126.534750][T18102] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 126.534752][T18102] RIP: 0033:0x7fe5872ea54e [ 126.534754][T18102] 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 [ 126.534756][T18102] RSP: 002b:00007ffff0499030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 126.534760][T18102] RAX: ffffffffffffffda RBX: 00007ffff04997e8 RCX: 00007fe5872ea54e [ 126.534761][T18102] RDX: 0000000000000000 RSI: 00007ffff04990e0 RDI: 0000000000000005 [ 126.534762][T18102] RBP: 00007ffff0499040 R08: 0000000000000000 R09: 0000000000000000 [ 126.534763][T18102] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a62d [ 126.534764][T18102] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff04997a0 [ 126.534766][T18102] [ 126.563460][T18102] br-test2: port 32(br-test2-du32) entered disabled state [ 126.563704][T18102] br-test2-du32: entered allmulticast mode [ 126.564651][T18102] br-test2-du32: entered promiscuous mode [ 126.565158][T18102] br-test2: port 32(br-test2-du32) entered blocking state [ 126.565346][T18102] br-test2: port 32(br-test2-du32) entered forwarding state [ 174.105154][ T2167] br-test1-du32: left allmulticast mode [ 174.105171][ T2167] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 174.105174][ T2167] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2167, name: ip [ 174.105176][ T2167] preempt_count: 1, expected: 0 [ 174.105177][ T2167] RCU nest depth: 0, expected: 0 [ 174.105177][ T2167] INFO: lockdep is turned off. [ 174.105179][ T2167] irq event stamp: 0 [ 174.105180][ T2167] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 174.105184][ T2167] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 174.105190][ T2167] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 174.105192][ T2167] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 174.105194][ T2167] Preemption disabled at: [ 174.105194][ T2167] [] vprintk_emit+0x31b/0x3e0 [ 174.105202][ T2167] CPU: 2 UID: 0 PID: 2167 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 174.105205][ T2167] Tainted: [W]=WARN [ 174.105206][ T2167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 174.105208][ T2167] Call Trace: [ 174.105210][ T2167] [ 174.105211][ T2167] dump_stack_lvl+0x6f/0xa0 [ 174.105216][ T2167] ? vprintk_emit+0x31b/0x3e0 [ 174.105218][ T2167] __might_resched.cold+0x1fe/0x2c1 [ 174.105222][ T2167] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 174.105225][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105229][ T2167] __kmalloc_noprof+0x443/0x760 [ 174.105232][ T2167] ? __rwlock_init+0x150/0x150 [ 174.105235][ T2167] ? alloc_buf.isra.0+0x4b/0x260 [ 174.105241][ T2167] ? do_raw_spin_unlock+0x59/0x250 [ 174.105243][ T2167] alloc_buf.isra.0+0x4b/0x260 [ 174.105245][ T2167] put_chars+0x1e1/0x2f0 [ 174.105247][ T2167] ? __send_to_port+0x420/0x420 [ 174.105249][ T2167] ? printk_get_next_message+0x240/0x650 [ 174.105251][ T2167] hvc_console_print+0x292/0x780 [ 174.105255][ T2167] ? hvc_write+0x3a0/0x3a0 [ 174.105256][ T2167] ? __rwlock_init+0x150/0x150 [ 174.105258][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105260][ T2167] ? lock_acquire+0x13c/0x160 [ 174.105262][ T2167] console_emit_next_record+0x22f/0x4c0 [ 174.105265][ T2167] ? devkmsg_read+0x4b0/0x4b0 [ 174.105267][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105268][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105270][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105272][ T2167] ? lock_acquire+0x13c/0x160 [ 174.105274][ T2167] ? console_flush_one_record+0x111/0x710 [ 174.105275][ T2167] console_flush_one_record+0x46f/0x710 [ 174.105278][ T2167] ? console_emit_next_record+0x4c0/0x4c0 [ 174.105280][ T2167] console_unlock+0xee/0x1f0 [ 174.105282][ T2167] ? lock_acquire+0x13c/0x160 [ 174.105284][ T2167] ? console_flush_one_record+0x710/0x710 [ 174.105285][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105287][ T2167] ? lock_release+0x184/0x1f0 [ 174.105288][ T2167] ? lock_acquire+0x60/0x160 [ 174.105290][ T2167] ? __rcu_read_lock+0x30/0x70 [ 174.105292][ T2167] ? __down_trylock_console_sem+0x5e/0xa0 [ 174.105294][ T2167] ? vprintk_emit+0x320/0x3e0 [ 174.105296][ T2167] vprintk_emit+0x37c/0x3e0 [ 174.105298][ T2167] ? wake_up_klogd_work_func+0x90/0x90 [ 174.105300][ T2167] ? netlink_unicast+0x486/0x750 [ 174.105303][ T2167] ? ____sys_sendmsg+0x415/0x880 [ 174.105306][ T2167] ? ___sys_sendmsg+0x14e/0x1d0 [ 174.105308][ T2167] ? __sys_sendmsg+0x12c/0x1d0 [ 174.105309][ T2167] ? do_syscall_64+0xff/0x530 [ 174.105312][ T2167] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 174.105315][ T2167] _printk+0xc7/0x100 [ 174.105318][ T2167] ? snapshot_read.cold+0x21/0x21 [ 174.105319][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105321][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105323][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105324][ T2167] ? trace_contention_end+0xb3/0x180 [ 174.105327][ T2167] ? netdev_name+0x43/0x60 [ 174.105330][ T2167] ? __netdev_printk+0x17f/0x1d0 [ 174.105332][ T2167] netdev_info+0xe2/0x116 [ 174.105334][ T2167] ? netdev_notice+0x120/0x120 [ 174.105335][ T2167] ? ww_mutex_lock+0x160/0x160 [ 174.105338][ T2167] ? down_write_nested+0x200/0x200 [ 174.105339][ T2167] ? trace_contention_end+0x34/0x180 [ 174.105341][ T2167] netif_set_allmulti.cold+0x7c/0x166 [ 174.105344][ T2167] dev_set_allmulti+0xa2/0x150 [ 174.105347][ T2167] del_nbp+0xb7/0xc10 [bridge] [ 174.105359][ T2167] ? __asan_memset+0x27/0x50 [ 174.105363][ T2167] br_dev_delete+0x9d/0x1e0 [bridge] [ 174.105370][ T2167] rtnl_dellink+0x48f/0xae0 [ 174.105373][ T2167] ? lock_release+0x184/0x1f0 [ 174.105375][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105377][ T2167] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 174.105379][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105385][ T2167] ? unwind_next_frame+0x69b/0x1ea0 [ 174.105388][ T2167] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 174.105390][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105391][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105393][ T2167] ? lock_acquire+0x13c/0x160 [ 174.105394][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105396][ T2167] ? lock_release+0x184/0x1f0 [ 174.105398][ T2167] ? is_bpf_text_address+0x3e/0x110 [ 174.105401][ T2167] ? is_bpf_text_address+0x72/0x110 [ 174.105403][ T2167] ? kernel_text_address+0x149/0x170 [ 174.105405][ T2167] ? __kernel_text_address+0x12/0x30 [ 174.105406][ T2167] ? write_profile+0xf0/0xf0 [ 174.105409][ T2167] ? unwind_get_return_address+0x67/0xd0 [ 174.105410][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105412][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105414][ T2167] ? cap_capable+0x1d7/0x3d0 [ 174.105417][ T2167] ? lock_acquire+0x13c/0x160 [ 174.105419][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105421][ T2167] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 174.105423][ T2167] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 174.105425][ T2167] ? rtnl_link_fill+0x920/0x920 [ 174.105426][ T2167] ? filter_irq_stacks+0xd0/0xd0 [ 174.105428][ T2167] ? stack_depot_save_flags+0x1bc/0x790 [ 174.105431][ T2167] netlink_rcv_skb+0x14e/0x3a0 [ 174.105433][ T2167] ? rtnl_link_fill+0x920/0x920 [ 174.105434][ T2167] ? lock_release+0x184/0x1f0 [ 174.105436][ T2167] ? netlink_ack+0xcf0/0xcf0 [ 174.105437][ T2167] ? __netlink_lookup+0xb9/0x6b0 [ 174.105439][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105441][ T2167] ? lock_release+0x184/0x1f0 [ 174.105443][ T2167] netlink_unicast+0x486/0x750 [ 174.105445][ T2167] ? netlink_attachskb+0x810/0x810 [ 174.105447][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105448][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105450][ T2167] ? lock_acquire+0x13c/0x160 [ 174.105452][ T2167] netlink_sendmsg+0x735/0xc60 [ 174.105454][ T2167] ? netlink_unicast+0x750/0x750 [ 174.105456][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105457][ T2167] ? lock_release+0x184/0x1f0 [ 174.105459][ T2167] ____sys_sendmsg+0x415/0x880 [ 174.105461][ T2167] ? copy_msghdr_from_user+0x279/0x420 [ 174.105462][ T2167] ? get_timestamp.constprop.0+0x390/0x390 [ 174.105464][ T2167] ? move_addr_to_kernel+0x40/0x40 [ 174.105465][ T2167] ? filter_irq_stacks+0xd0/0xd0 [ 174.105468][ T2167] ___sys_sendmsg+0x14e/0x1d0 [ 174.105470][ T2167] ? copy_msghdr_from_user+0x420/0x420 [ 174.105474][ T2167] __sys_sendmsg+0x12c/0x1d0 [ 174.105476][ T2167] ? __sys_sendmsg_sock+0x20/0x20 [ 174.105479][ T2167] ? rcu_is_watching+0x16/0xd0 [ 174.105481][ T2167] do_syscall_64+0xff/0x530 [ 174.105482][ T2167] ? exc_page_fault+0xee/0x100 [ 174.105485][ T2167] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 174.105486][ T2167] RIP: 0033:0x7f0fad85e54e [ 174.105488][ T2167] 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 [ 174.105490][ T2167] RSP: 002b:00007ffd5981be00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 174.105494][ T2167] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0fad85e54e [ 174.105495][ T2167] RDX: 0000000000000000 RSI: 00007ffd5981beb0 RDI: 0000000000000005 [ 174.105496][ T2167] RBP: 00007ffd5981be10 R08: 0000000000000000 R09: 0000000000000000 [ 174.105497][ T2167] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a65d [ 174.105498][ T2167] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5981c570 [ 174.105500][ T2167] [ 174.135604][ T2167] br-test1-du32: left promiscuous mode [ 174.135851][ T2167] br-test1: port 32(br-test1-du32) entered disabled state [ 174.144806][ T2167] br-test1-du31: left allmulticast mode [ 174.151719][ T2167] br-test1-du31: left promiscuous mode [ 174.151943][ T2167] br-test1: port 31(br-test1-du31) entered disabled state [ 174.160859][ T2167] br-test1-du30: left allmulticast mode [ 174.161021][ T2167] br-test1-du30: left promiscuous mode [ 174.161221][ T2167] br-test1: port 30(br-test1-du30) entered disabled state [ 174.170346][ T2167] br-test1-du29: left allmulticast mode [ 174.177928][ T2167] br-test1-du29: left promiscuous mode [ 174.178133][ T2167] br-test1: port 29(br-test1-du29) entered disabled state [ 174.186634][ T2167] br-test1-du28: left allmulticast mode [ 174.190199][ T2167] br-test1-du28: left promiscuous mode [ 174.190407][ T2167] br-test1: port 28(br-test1-du28) entered disabled state [ 174.199305][ T2167] br-test1-du27: left allmulticast mode [ 174.199464][ T2167] br-test1-du27: left promiscuous mode [ 174.199661][ T2167] br-test1: port 27(br-test1-du27) entered disabled state [ 174.209348][ T2167] br-test1-du26: left allmulticast mode [ 174.216331][ T2167] br-test1-du26: left promiscuous mode [ 174.216545][ T2167] br-test1: port 26(br-test1-du26) entered disabled state [ 174.225193][ T2167] br-test1-du25: left allmulticast mode [ 174.228742][ T2167] br-test1-du25: left promiscuous mode [ 174.228952][ T2167] br-test1: port 25(br-test1-du25) entered disabled state [ 174.238011][ T2167] br-test1-du24: left allmulticast mode [ 174.238182][ T2167] br-test1-du24: left promiscuous mode [ 174.238391][ T2167] br-test1: port 24(br-test1-du24) entered disabled state [ 174.247767][ T2167] br-test1-du23: left allmulticast mode [ 174.257232][ T2167] br-test1-du23: left promiscuous mode [ 174.260836][ T2167] br-test1: port 23(br-test1-du23) entered disabled state [ 174.270618][ T2167] br-test1-du22: left allmulticast mode [ 174.270789][ T2167] br-test1-du22: left promiscuous mode [ 174.270994][ T2167] br-test1: port 22(br-test1-du22) entered disabled state [ 174.279979][ T2167] br-test1-du21: left allmulticast mode [ 174.283632][ T2167] br-test1-du21: left promiscuous mode [ 174.283838][ T2167] br-test1: port 21(br-test1-du21) entered disabled state [ 174.294351][ T2167] br-test1-du20: left allmulticast mode [ 174.302421][ T2167] br-test1-du20: left promiscuous mode [ 174.302646][ T2167] br-test1: port 20(br-test1-du20) entered disabled state [ 174.312889][ T2167] br-test1-du19: left allmulticast mode [ 174.313059][ T2167] br-test1-du19: left promiscuous mode [ 174.313263][ T2167] br-test1: port 19(br-test1-du19) entered disabled state [ 174.322312][ T2167] br-test1-du18: left allmulticast mode [ 174.325846][ T2167] br-test1-du18: left promiscuous mode [ 174.326051][ T2167] br-test1: port 18(br-test1-du18) entered disabled state [ 174.336358][ T2167] br-test1-du17: left allmulticast mode [ 174.339597][ T2167] br-test1-du17: left promiscuous mode [ 174.339816][ T2167] br-test1: port 17(br-test1-du17) entered disabled state [ 174.350853][ T2167] br-test1-du16: left allmulticast mode [ 174.358479][ T2167] br-test1-du16: left promiscuous mode [ 174.358683][ T2167] br-test1: port 16(br-test1-du16) entered disabled state [ 174.367349][ T2167] br-test1-du15: left allmulticast mode [ 174.367536][ T2167] br-test1-du15: left promiscuous mode [ 174.367749][ T2167] br-test1: port 15(br-test1-du15) entered disabled state [ 174.377745][ T2167] br-test1-du14: left allmulticast mode [ 174.386163][ T2167] br-test1-du14: left promiscuous mode [ 174.386471][ T2167] br-test1: port 14(br-test1-du14) entered disabled state [ 174.394843][ T2167] br-test1-du13: left allmulticast mode [ 174.398831][ T2167] br-test1-du13: left promiscuous mode [ 174.399048][ T2167] br-test1: port 13(br-test1-du13) entered disabled state [ 174.407344][ T2167] br-test1-du12: left allmulticast mode [ 174.410830][ T2167] br-test1-du12: left promiscuous mode [ 174.411042][ T2167] br-test1: port 12(br-test1-du12) entered disabled state [ 174.419259][ T2167] br-test1-du11: left allmulticast mode [ 174.419435][ T2167] br-test1-du11: left promiscuous mode [ 174.419636][ T2167] br-test1: port 11(br-test1-du11) entered disabled state [ 174.428361][ T2167] br-test1-du10: left allmulticast mode [ 174.439365][ T2167] br-test1-du10: left promiscuous mode [ 174.439619][ T2167] br-test1: port 10(br-test1-du10) entered disabled state [ 174.447950][ T2167] br-test1-du9: left allmulticast mode [ 174.451552][ T2167] br-test1-du9: left promiscuous mode [ 174.451751][ T2167] br-test1: port 9(br-test1-du9) entered disabled state [ 174.461211][ T2167] br-test1-du8: left allmulticast mode [ 174.461370][ T2167] br-test1-du8: left promiscuous mode [ 174.461567][ T2167] br-test1: port 8(br-test1-du8) entered disabled state [ 174.470190][ T2167] br-test1-du7: left allmulticast mode [ 174.476431][ T2167] br-test1-du7: left promiscuous mode [ 174.476626][ T2167] br-test1: port 7(br-test1-du7) entered disabled state [ 174.485513][ T2167] br-test1-du6: left allmulticast mode [ 174.485666][ T2167] br-test1-du6: left promiscuous mode [ 174.485869][ T2167] br-test1: port 6(br-test1-du6) entered disabled state [ 174.495696][ T2167] br-test1-du5: left allmulticast mode [ 174.502221][ T2167] br-test1-du5: left promiscuous mode [ 174.502426][ T2167] br-test1: port 5(br-test1-du5) entered disabled state [ 174.511492][ T2167] br-test1-du4: left allmulticast mode [ 174.514938][ T2167] br-test1-du4: left promiscuous mode [ 174.515144][ T2167] br-test1: port 4(br-test1-du4) entered disabled state [ 174.523627][ T2167] br-test1-du3: left allmulticast mode [ 174.523802][ T2167] br-test1-du3: left promiscuous mode [ 174.524015][ T2167] br-test1: port 3(br-test1-du3) entered disabled state [ 174.532343][ T2167] br-test1-du2: left allmulticast mode [ 174.539367][ T2167] br-test1-du2: left promiscuous mode [ 174.539570][ T2167] br-test1: port 2(br-test1-du2) entered disabled state [ 174.547814][ T2167] br-test1-du1: left allmulticast mode [ 174.551518][ T2167] br-test1-du1: left promiscuous mode [ 174.551712][ T2167] br-test1: port 1(br-test1-du1) entered disabled state [ 175.883096][ T2204] br-test2-du32: left allmulticast mode [ 175.883111][ T2204] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 175.883114][ T2204] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2204, name: ip [ 175.883116][ T2204] preempt_count: 1, expected: 0 [ 175.883117][ T2204] RCU nest depth: 0, expected: 0 [ 175.883118][ T2204] INFO: lockdep is turned off. [ 175.883119][ T2204] irq event stamp: 0 [ 175.883120][ T2204] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 175.883124][ T2204] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 175.883131][ T2204] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 175.883132][ T2204] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 175.883134][ T2204] Preemption disabled at: [ 175.883135][ T2204] [] vprintk_emit+0x31b/0x3e0 [ 175.883143][ T2204] CPU: 2 UID: 0 PID: 2204 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 175.883147][ T2204] Tainted: [W]=WARN [ 175.883148][ T2204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.883150][ T2204] Call Trace: [ 175.883152][ T2204] [ 175.883153][ T2204] dump_stack_lvl+0x6f/0xa0 [ 175.883159][ T2204] ? vprintk_emit+0x31b/0x3e0 [ 175.883161][ T2204] __might_resched.cold+0x1fe/0x2c1 [ 175.883165][ T2204] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 175.883168][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883172][ T2204] __kmalloc_noprof+0x443/0x760 [ 175.883176][ T2204] ? __rwlock_init+0x150/0x150 [ 175.883179][ T2204] ? alloc_buf.isra.0+0x4b/0x260 [ 175.883185][ T2204] ? do_raw_spin_unlock+0x59/0x250 [ 175.883187][ T2204] alloc_buf.isra.0+0x4b/0x260 [ 175.883189][ T2204] put_chars+0x1e1/0x2f0 [ 175.883191][ T2204] ? __send_to_port+0x420/0x420 [ 175.883193][ T2204] ? printk_get_next_message+0x240/0x650 [ 175.883196][ T2204] hvc_console_print+0x292/0x780 [ 175.883199][ T2204] ? hvc_write+0x3a0/0x3a0 [ 175.883201][ T2204] ? __rwlock_init+0x150/0x150 [ 175.883203][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883204][ T2204] ? lock_acquire+0x13c/0x160 [ 175.883207][ T2204] console_emit_next_record+0x22f/0x4c0 [ 175.883209][ T2204] ? devkmsg_read+0x4b0/0x4b0 [ 175.883211][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883213][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883215][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883216][ T2204] ? lock_acquire+0x13c/0x160 [ 175.883218][ T2204] ? console_flush_one_record+0x111/0x710 [ 175.883220][ T2204] console_flush_one_record+0x46f/0x710 [ 175.883223][ T2204] ? console_emit_next_record+0x4c0/0x4c0 [ 175.883225][ T2204] console_unlock+0xee/0x1f0 [ 175.883227][ T2204] ? lock_acquire+0x13c/0x160 [ 175.883229][ T2204] ? console_flush_one_record+0x710/0x710 [ 175.883230][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883232][ T2204] ? lock_release+0x184/0x1f0 [ 175.883233][ T2204] ? lock_acquire+0x60/0x160 [ 175.883235][ T2204] ? __rcu_read_lock+0x30/0x70 [ 175.883237][ T2204] ? __down_trylock_console_sem+0x5e/0xa0 [ 175.883239][ T2204] ? vprintk_emit+0x320/0x3e0 [ 175.883241][ T2204] vprintk_emit+0x37c/0x3e0 [ 175.883244][ T2204] ? wake_up_klogd_work_func+0x90/0x90 [ 175.883245][ T2204] ? netlink_unicast+0x486/0x750 [ 175.883249][ T2204] ? ____sys_sendmsg+0x415/0x880 [ 175.883252][ T2204] ? ___sys_sendmsg+0x14e/0x1d0 [ 175.883253][ T2204] ? __sys_sendmsg+0x12c/0x1d0 [ 175.883255][ T2204] ? do_syscall_64+0xff/0x530 [ 175.883258][ T2204] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 175.883260][ T2204] _printk+0xc7/0x100 [ 175.883263][ T2204] ? snapshot_read.cold+0x21/0x21 [ 175.883265][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883267][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883268][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883270][ T2204] ? trace_contention_end+0xb3/0x180 [ 175.883273][ T2204] ? netdev_name+0x43/0x60 [ 175.883276][ T2204] ? __netdev_printk+0x17f/0x1d0 [ 175.883278][ T2204] netdev_info+0xe2/0x116 [ 175.883280][ T2204] ? netdev_notice+0x120/0x120 [ 175.883281][ T2204] ? ww_mutex_lock+0x160/0x160 [ 175.883284][ T2204] ? down_write_nested+0x200/0x200 [ 175.883286][ T2204] ? trace_contention_end+0x34/0x180 [ 175.883288][ T2204] netif_set_allmulti.cold+0x7c/0x166 [ 175.883291][ T2204] dev_set_allmulti+0xa2/0x150 [ 175.883293][ T2204] del_nbp+0xb7/0xc10 [bridge] [ 175.883306][ T2204] ? __asan_memset+0x27/0x50 [ 175.883309][ T2204] br_dev_delete+0x9d/0x1e0 [bridge] [ 175.883317][ T2204] rtnl_dellink+0x48f/0xae0 [ 175.883320][ T2204] ? lock_release+0x184/0x1f0 [ 175.883321][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883323][ T2204] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 175.883325][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883332][ T2204] ? unwind_next_frame+0x69b/0x1ea0 [ 175.883335][ T2204] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 175.883336][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883338][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883340][ T2204] ? lock_acquire+0x13c/0x160 [ 175.883341][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883343][ T2204] ? lock_release+0x184/0x1f0 [ 175.883344][ T2204] ? is_bpf_text_address+0x3e/0x110 [ 175.883348][ T2204] ? is_bpf_text_address+0x72/0x110 [ 175.883350][ T2204] ? kernel_text_address+0x149/0x170 [ 175.883352][ T2204] ? __kernel_text_address+0x12/0x30 [ 175.883354][ T2204] ? write_profile+0xf0/0xf0 [ 175.883356][ T2204] ? unwind_get_return_address+0x67/0xd0 [ 175.883357][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883359][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883361][ T2204] ? cap_capable+0x1d7/0x3d0 [ 175.883364][ T2204] ? lock_acquire+0x13c/0x160 [ 175.883366][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883368][ T2204] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 175.883370][ T2204] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 175.883372][ T2204] ? rtnl_link_fill+0x920/0x920 [ 175.883373][ T2204] ? filter_irq_stacks+0xd0/0xd0 [ 175.883375][ T2204] ? stack_depot_save_flags+0x1bc/0x790 [ 175.883379][ T2204] netlink_rcv_skb+0x14e/0x3a0 [ 175.883380][ T2204] ? rtnl_link_fill+0x920/0x920 [ 175.883382][ T2204] ? lock_release+0x184/0x1f0 [ 175.883383][ T2204] ? netlink_ack+0xcf0/0xcf0 [ 175.883385][ T2204] ? __netlink_lookup+0xb9/0x6b0 [ 175.883387][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883389][ T2204] ? lock_release+0x184/0x1f0 [ 175.883391][ T2204] netlink_unicast+0x486/0x750 [ 175.883393][ T2204] ? netlink_attachskb+0x810/0x810 [ 175.883394][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883396][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883398][ T2204] ? lock_acquire+0x13c/0x160 [ 175.883400][ T2204] netlink_sendmsg+0x735/0xc60 [ 175.883402][ T2204] ? netlink_unicast+0x750/0x750 [ 175.883404][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883405][ T2204] ? lock_release+0x184/0x1f0 [ 175.883407][ T2204] ____sys_sendmsg+0x415/0x880 [ 175.883409][ T2204] ? copy_msghdr_from_user+0x279/0x420 [ 175.883411][ T2204] ? get_timestamp.constprop.0+0x390/0x390 [ 175.883412][ T2204] ? move_addr_to_kernel+0x40/0x40 [ 175.883413][ T2204] ? filter_irq_stacks+0xd0/0xd0 [ 175.883416][ T2204] ___sys_sendmsg+0x14e/0x1d0 [ 175.883418][ T2204] ? copy_msghdr_from_user+0x420/0x420 [ 175.883423][ T2204] __sys_sendmsg+0x12c/0x1d0 [ 175.883425][ T2204] ? __sys_sendmsg_sock+0x20/0x20 [ 175.883427][ T2204] ? rcu_is_watching+0x16/0xd0 [ 175.883429][ T2204] do_syscall_64+0xff/0x530 [ 175.883431][ T2204] ? exc_page_fault+0xee/0x100 [ 175.883433][ T2204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 175.883434][ T2204] RIP: 0033:0x7fb535eab54e [ 175.883436][ T2204] 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 [ 175.883438][ T2204] RSP: 002b:00007fffdba0c8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 175.883442][ T2204] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb535eab54e [ 175.883444][ T2204] RDX: 0000000000000000 RSI: 00007fffdba0c990 RDI: 0000000000000005 [ 175.883445][ T2204] RBP: 00007fffdba0c8f0 R08: 0000000000000000 R09: 0000000000000000 [ 175.883446][ T2204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a65f [ 175.883447][ T2204] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdba0d050 [ 175.883449][ T2204] [ 175.919087][ T2204] br-test2-du32: left promiscuous mode [ 175.919446][ T2204] br-test2: port 32(br-test2-du32) entered disabled state [ 175.930230][ T2204] br-test2-du31: left allmulticast mode [ 175.935974][ T2204] br-test2-du31: left promiscuous mode [ 175.936320][ T2204] br-test2: port 31(br-test2-du31) entered disabled state [ 175.947166][ T2204] br-test2-du30: left allmulticast mode [ 175.947418][ T2204] br-test2-du30: left promiscuous mode [ 175.947747][ T2204] br-test2: port 30(br-test2-du30) entered disabled state [ 175.962321][ T2204] br-test2-du29: left allmulticast mode [ 175.967178][ T2204] br-test2-du29: left promiscuous mode [ 175.967529][ T2204] br-test2: port 29(br-test2-du29) entered disabled state [ 175.978476][ T2204] br-test2-du28: left allmulticast mode [ 175.978744][ T2204] br-test2-du28: left promiscuous mode [ 175.979082][ T2204] br-test2: port 28(br-test2-du28) entered disabled state [ 175.991456][ T2204] br-test2-du27: left allmulticast mode [ 175.996354][ T2204] br-test2-du27: left promiscuous mode [ 175.996616][ T2204] br-test2: port 27(br-test2-du27) entered disabled state [ 176.009636][ T2204] br-test2-du26: left allmulticast mode [ 176.017724][ T2204] br-test2-du26: left promiscuous mode [ 176.018057][ T2204] br-test2: port 26(br-test2-du26) entered disabled state [ 176.027117][ T2204] br-test2-du25: left allmulticast mode [ 176.035960][ T2204] br-test2-du25: left promiscuous mode [ 176.036307][ T2204] br-test2: port 25(br-test2-du25) entered disabled state [ 176.051836][ T2204] br-test2-du24: left allmulticast mode [ 176.065347][ T2204] br-test2-du24: left promiscuous mode [ 176.065668][ T2204] br-test2: port 24(br-test2-du24) entered disabled state [ 176.079852][ T2204] br-test2-du23: left allmulticast mode [ 176.080122][ T2204] br-test2-du23: left promiscuous mode [ 176.080507][ T2204] br-test2: port 23(br-test2-du23) entered disabled state [ 176.090410][ T2204] br-test2-du22: left allmulticast mode [ 176.096847][ T2204] br-test2-du22: left promiscuous mode [ 176.097136][ T2204] br-test2: port 22(br-test2-du22) entered disabled state [ 176.112171][ T2204] br-test2-du21: left allmulticast mode [ 176.120640][ T2204] br-test2-du21: left promiscuous mode [ 176.127708][ T2204] br-test2: port 21(br-test2-du21) entered disabled state [ 176.141283][ T2204] br-test2-du20: left allmulticast mode [ 176.147156][ T2204] br-test2-du20: left promiscuous mode [ 176.147417][ T2204] br-test2: port 20(br-test2-du20) entered disabled state [ 176.157368][ T2204] br-test2-du19: left allmulticast mode [ 176.157544][ T2204] br-test2-du19: left promiscuous mode [ 176.157758][ T2204] br-test2: port 19(br-test2-du19) entered disabled state [ 176.166359][ T2204] br-test2-du18: left allmulticast mode [ 176.175425][ T2204] br-test2-du18: left promiscuous mode [ 176.175692][ T2204] br-test2: port 18(br-test2-du18) entered disabled state [ 176.185517][ T2204] br-test2-du17: left allmulticast mode [ 176.191134][ T2204] br-test2-du17: left promiscuous mode [ 176.191405][ T2204] br-test2: port 17(br-test2-du17) entered disabled state [ 176.200014][ T2204] br-test2-du16: left allmulticast mode [ 176.208640][ T2204] br-test2-du16: left promiscuous mode [ 176.208904][ T2204] br-test2: port 16(br-test2-du16) entered disabled state [ 176.217644][ T2204] br-test2-du15: left allmulticast mode [ 176.217922][ T2204] br-test2-du15: left promiscuous mode [ 176.218271][ T2204] br-test2: port 15(br-test2-du15) entered disabled state [ 176.232464][ T2204] br-test2-du14: left allmulticast mode [ 176.236989][ T2204] br-test2-du14: left promiscuous mode [ 176.237202][ T2204] br-test2: port 14(br-test2-du14) entered disabled state [ 176.245636][ T2204] br-test2-du13: left allmulticast mode [ 176.251472][ T2204] br-test2-du13: left promiscuous mode [ 176.251679][ T2204] br-test2: port 13(br-test2-du13) entered disabled state [ 176.260553][ T2204] br-test2-du12: left allmulticast mode [ 176.264313][ T2204] br-test2-du12: left promiscuous mode [ 176.264521][ T2204] br-test2: port 12(br-test2-du12) entered disabled state [ 176.277226][ T2204] br-test2-du11: left allmulticast mode [ 176.277411][ T2204] br-test2-du11: left promiscuous mode [ 176.277620][ T2204] br-test2: port 11(br-test2-du11) entered disabled state [ 176.297860][ T2204] br-test2-du10: left allmulticast mode [ 176.298027][ T2204] br-test2-du10: left promiscuous mode [ 176.298229][ T2204] br-test2: port 10(br-test2-du10) entered disabled state [ 176.306641][ T2204] br-test2-du9: left allmulticast mode [ 176.306821][ T2204] br-test2-du9: left promiscuous mode [ 176.307035][ T2204] br-test2: port 9(br-test2-du9) entered disabled state [ 176.315455][ T2204] br-test2-du8: left allmulticast mode [ 176.322168][ T2204] br-test2-du8: left promiscuous mode [ 176.322380][ T2204] br-test2: port 8(br-test2-du8) entered disabled state [ 176.331344][ T2204] br-test2-du7: left allmulticast mode [ 176.336035][ T2204] br-test2-du7: left promiscuous mode [ 176.336245][ T2204] br-test2: port 7(br-test2-du7) entered disabled state [ 176.344576][ T2204] br-test2-du6: left allmulticast mode [ 176.350453][ T2204] br-test2-du6: left promiscuous mode [ 176.350789][ T2204] br-test2: port 6(br-test2-du6) entered disabled state [ 176.364710][ T2204] br-test2-du5: left allmulticast mode [ 176.364887][ T2204] br-test2-du5: left promiscuous mode [ 176.365094][ T2204] br-test2: port 5(br-test2-du5) entered disabled state [ 176.373443][ T2204] br-test2-du4: left allmulticast mode [ 176.381154][ T2204] br-test2-du4: left promiscuous mode [ 176.381419][ T2204] br-test2: port 4(br-test2-du4) entered disabled state [ 176.393719][ T2204] br-test2-du3: left allmulticast mode [ 176.393940][ T2204] br-test2-du3: left promiscuous mode [ 176.394205][ T2204] br-test2: port 3(br-test2-du3) entered disabled state [ 176.402605][ T2204] br-test2-du2: left allmulticast mode [ 176.402771][ T2204] br-test2-du2: left promiscuous mode [ 176.402991][ T2204] br-test2: port 2(br-test2-du2) entered disabled state [ 176.411541][ T2204] br-test2-du1: left allmulticast mode [ 176.419379][ T2204] br-test2-du1: left promiscuous mode [ 176.419587][ T2204] br-test2: port 1(br-test2-du1) entered disabled state [ 189.259144][ T2338] GACT probability NOT on [ 189.259157][ T2338] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 189.259160][ T2338] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2338, name: modprobe [ 189.259162][ T2338] preempt_count: 1, expected: 0 [ 189.259163][ T2338] RCU nest depth: 0, expected: 0 [ 189.259164][ T2338] INFO: lockdep is turned off. [ 189.259166][ T2338] irq event stamp: 0 [ 189.259166][ T2338] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 189.259170][ T2338] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 189.259177][ T2338] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 189.259178][ T2338] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 189.259180][ T2338] Preemption disabled at: [ 189.259181][ T2338] [] vprintk_emit+0x31b/0x3e0 [ 189.259188][ T2338] CPU: 3 UID: 0 PID: 2338 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 189.259192][ T2338] Tainted: [W]=WARN [ 189.259193][ T2338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.259195][ T2338] Call Trace: [ 189.259196][ T2338] [ 189.259197][ T2338] dump_stack_lvl+0x6f/0xa0 [ 189.259202][ T2338] ? vprintk_emit+0x31b/0x3e0 [ 189.259204][ T2338] __might_resched.cold+0x1fe/0x2c1 [ 189.259208][ T2338] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 189.259211][ T2338] ? rcu_is_watching+0x16/0xd0 [ 189.259215][ T2338] __kmalloc_noprof+0x443/0x760 [ 189.259219][ T2338] ? __rwlock_init+0x150/0x150 [ 189.259221][ T2338] ? alloc_buf.isra.0+0x4b/0x260 [ 189.259225][ T2338] ? do_raw_spin_unlock+0x59/0x250 [ 189.259227][ T2338] alloc_buf.isra.0+0x4b/0x260 [ 189.259229][ T2338] put_chars+0x1e1/0x2f0 [ 189.259230][ T2338] ? desc_read_finalized_seq+0x79/0x120 [ 189.259232][ T2338] ? __send_to_port+0x420/0x420 [ 189.259234][ T2338] ? console_prepend_replay+0x20/0x20 [ 189.259236][ T2338] hvc_console_print+0x292/0x780 [ 189.259241][ T2338] ? hvc_write+0x3a0/0x3a0 [ 189.259243][ T2338] ? do_raw_spin_lock+0x131/0x280 [ 189.259244][ T2338] ? __rwlock_init+0x150/0x150 [ 189.259246][ T2338] ? rcu_is_watching+0x16/0xd0 [ 189.259248][ T2338] ? rcu_is_watching+0x16/0xd0 [ 189.259250][ T2338] ? lock_acquire+0x13c/0x160 [ 189.259252][ T2338] console_emit_next_record+0x22f/0x4c0 [ 189.259254][ T2338] ? devkmsg_read+0x4b0/0x4b0 [ 189.259256][ T2338] ? rcu_is_watching+0x16/0xd0 [ 189.259258][ T2338] ? rcu_is_watching+0x16/0xd0 [ 189.259260][ T2338] ? rcu_is_watching+0x16/0xd0 [ 189.259261][ T2338] ? lock_acquire+0x13c/0x160 [ 189.259263][ T2338] ? console_flush_one_record+0x111/0x710 [ 189.259265][ T2338] console_flush_one_record+0x46f/0x710 [ 189.259267][ T2338] ? console_emit_next_record+0x4c0/0x4c0 [ 189.259270][ T2338] console_unlock+0xee/0x1f0 [ 189.259272][ T2338] ? lock_acquire+0x13c/0x160 [ 189.259273][ T2338] ? console_flush_one_record+0x710/0x710 [ 189.259275][ T2338] ? rcu_is_watching+0x16/0xd0 [ 189.259277][ T2338] ? lock_release+0x184/0x1f0 [ 189.259278][ T2338] ? lock_acquire+0x60/0x160 [ 189.259280][ T2338] ? __rcu_read_lock+0x30/0x70 [ 189.259282][ T2338] ? __down_trylock_console_sem+0x5e/0xa0 [ 189.259284][ T2338] ? vprintk_emit+0x320/0x3e0 [ 189.259286][ T2338] vprintk_emit+0x37c/0x3e0 [ 189.259289][ T2338] ? wake_up_klogd_work_func+0x90/0x90 [ 189.259291][ T2338] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 189.259294][ T2338] _printk+0xc7/0x100 [ 189.259297][ T2338] ? snapshot_read.cold+0x21/0x21 [ 189.259300][ T2338] ? do_one_initcall+0x113/0x4f0 [ 189.259302][ T2338] gact_init_module+0x15/0x1000 [act_gact] [ 189.259304][ T2338] do_one_initcall+0x124/0x4f0 [ 189.259306][ T2338] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 189.259308][ T2338] ? do_init_module+0xae/0x8a0 [ 189.259311][ T2338] ? kasan_unpoison+0x44/0x70 [ 189.259314][ T2338] do_init_module+0x2ad/0x8a0 [ 189.259317][ T2338] ? free_module+0x470/0x470 [ 189.259319][ T2338] ? kfree+0x123/0x590 [ 189.259321][ T2338] load_module+0x1424/0x1bb0 [ 189.259324][ T2338] ? layout_and_allocate.isra.0+0x680/0x680 [ 189.259327][ T2338] ? __ia32_sys_fsconfig+0x180/0x180 [ 189.259329][ T2338] ? ovl_real_file+0x172/0x1e0 [ 189.259332][ T2338] ? backing_file_read_iter+0x541/0x790 [ 189.259336][ T2338] init_module_from_file+0x11f/0x1a0 [ 189.259338][ T2338] ? __do_sys_init_module+0x220/0x220 [ 189.259340][ T2338] ? ovl_mmap+0x270/0x270 [ 189.259343][ T2338] ? __rwlock_init+0x150/0x150 [ 189.259344][ T2338] ? rcu_is_watching+0x16/0xd0 [ 189.259346][ T2338] ? lock_release+0x184/0x1f0 [ 189.259347][ T2338] ? do_raw_spin_unlock+0x59/0x250 [ 189.259349][ T2338] idempotent_init_module+0x37b/0x7c0 [ 189.259352][ T2338] ? init_module_from_file+0x1a0/0x1a0 [ 189.259355][ T2338] ? rcu_is_watching+0x16/0xd0 [ 189.259356][ T2338] ? cap_capable+0x1d7/0x3d0 [ 189.259360][ T2338] __x64_sys_finit_module+0xdf/0x190 [ 189.259362][ T2338] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 189.259365][ T2338] do_syscall_64+0xff/0x530 [ 189.259368][ T2338] ? exc_page_fault+0xee/0x100 [ 189.259370][ T2338] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 189.259372][ T2338] RIP: 0033:0x7f9dcb88637d [ 189.259374][ T2338] 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 [ 189.259376][ T2338] RSP: 002b:00007ffd86c2f978 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 189.259379][ T2338] RAX: ffffffffffffffda RBX: 0000561f1d96f810 RCX: 00007f9dcb88637d [ 189.259381][ T2338] RDX: 0000000000000000 RSI: 0000561f0386bffd RDI: 0000000000000000 [ 189.259382][ T2338] RBP: 00007ffd86c2fa10 R08: 0000000000000000 R09: 0000000000000000 [ 189.259383][ T2338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561f0386bffd [ 189.259384][ T2338] R13: 0000561f1d96f960 R14: 0000000000040000 R15: 0000000000000000 [ 189.259386][ T2338] [ 205.368530][ T2965] br0: port 2(veth2) entered disabled state [ 205.368546][ T2965] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 205.368549][ T2965] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2965, name: ip [ 205.368550][ T2965] preempt_count: 202, expected: 0 [ 205.368551][ T2965] RCU nest depth: 0, expected: 0 [ 205.368552][ T2965] INFO: lockdep is turned off. [ 205.368554][ T2965] irq event stamp: 0 [ 205.368555][ T2965] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 205.368559][ T2965] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 205.368566][ T2965] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 205.368567][ T2965] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 205.368569][ T2965] Preemption disabled at: [ 205.368570][ T2965] [<0000000000000000>] 0x0 [ 205.368575][ T2965] CPU: 0 UID: 0 PID: 2965 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 205.368579][ T2965] Tainted: [W]=WARN [ 205.368580][ T2965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 205.368582][ T2965] Call Trace: [ 205.368583][ T2965] [ 205.368585][ T2965] dump_stack_lvl+0x6f/0xa0 [ 205.368590][ T2965] __might_resched.cold+0x1fe/0x2c1 [ 205.368594][ T2965] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 205.368598][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368602][ T2965] __kmalloc_noprof+0x443/0x760 [ 205.368606][ T2965] ? __rwlock_init+0x150/0x150 [ 205.368608][ T2965] ? alloc_buf.isra.0+0x4b/0x260 [ 205.368612][ T2965] ? do_raw_spin_unlock+0x59/0x250 [ 205.368614][ T2965] alloc_buf.isra.0+0x4b/0x260 [ 205.368616][ T2965] put_chars+0x1e1/0x2f0 [ 205.368618][ T2965] ? __send_to_port+0x420/0x420 [ 205.368620][ T2965] ? printk_get_next_message+0x240/0x650 [ 205.368623][ T2965] hvc_console_print+0x292/0x780 [ 205.368627][ T2965] ? hvc_write+0x3a0/0x3a0 [ 205.368629][ T2965] ? __rwlock_init+0x150/0x150 [ 205.368631][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368633][ T2965] ? lock_acquire+0x13c/0x160 [ 205.368635][ T2965] console_emit_next_record+0x22f/0x4c0 [ 205.368637][ T2965] ? devkmsg_read+0x4b0/0x4b0 [ 205.368639][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368641][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368643][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368644][ T2965] ? lock_acquire+0x13c/0x160 [ 205.368646][ T2965] ? console_flush_one_record+0x111/0x710 [ 205.368648][ T2965] console_flush_one_record+0x46f/0x710 [ 205.368650][ T2965] ? console_emit_next_record+0x4c0/0x4c0 [ 205.368653][ T2965] console_unlock+0xee/0x1f0 [ 205.368655][ T2965] ? lock_acquire+0x13c/0x160 [ 205.368656][ T2965] ? console_flush_one_record+0x710/0x710 [ 205.368658][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368660][ T2965] ? lock_release+0x184/0x1f0 [ 205.368661][ T2965] ? lock_acquire+0x60/0x160 [ 205.368662][ T2965] ? __rcu_read_lock+0x30/0x70 [ 205.368665][ T2965] ? __down_trylock_console_sem+0x5e/0xa0 [ 205.368666][ T2965] ? vprintk_emit+0x320/0x3e0 [ 205.368668][ T2965] vprintk_emit+0x37c/0x3e0 [ 205.368671][ T2965] ? wake_up_klogd_work_func+0x90/0x90 [ 205.368673][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368674][ T2965] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 205.368677][ T2965] ? trace_hardirqs_on+0x36/0x40 [ 205.368678][ T2965] _printk+0xc7/0x100 [ 205.368682][ T2965] ? snapshot_read.cold+0x21/0x21 [ 205.368684][ T2965] ? ipv6_mc_down+0x17e/0x2d0 [ 205.368688][ T2965] br_set_state+0x22f/0x430 [bridge] [ 205.368702][ T2965] br_stp_disable_port+0x11f/0x390 [bridge] [ 205.368710][ T2965] br_device_event+0x7b5/0x8f0 [bridge] [ 205.368718][ T2965] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 205.368721][ T2965] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 205.368724][ T2965] ? addrconf_notify+0x2c8/0xf30 [ 205.368727][ T2965] notifier_call_chain+0xae/0x300 [ 205.368730][ T2965] __dev_notify_flags+0x23c/0x3c0 [ 205.368734][ T2965] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 205.368736][ T2965] ? netif_change_name+0x8c0/0x8c0 [ 205.368738][ T2965] ? netif_set_allmulti+0x250/0x250 [ 205.368740][ T2965] ? __kernel_text_address+0x12/0x30 [ 205.368742][ T2965] ? write_profile+0xf0/0xf0 [ 205.368744][ T2965] ? unwind_get_return_address+0x67/0xd0 [ 205.368747][ T2965] netif_change_flags+0xfe/0x190 [ 205.368749][ T2965] do_setlink.isra.0+0x1cc3/0x2750 [ 205.368752][ T2965] ? stack_trace_save+0x93/0xc0 [ 205.368754][ T2965] ? rtnl_link_get_size+0x350/0x350 [ 205.368755][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368757][ T2965] ? stack_depot_save_flags+0x1bc/0x790 [ 205.368760][ T2965] ? kasan_save_stack+0x3d/0x50 [ 205.368763][ T2965] ? kasan_save_stack+0x2f/0x50 [ 205.368765][ T2965] ? kasan_save_track+0x14/0x30 [ 205.368766][ T2965] ? __kasan_kmalloc+0x7b/0x90 [ 205.368768][ T2965] ? __kmalloc_cache_noprof+0x29a/0x620 [ 205.368769][ T2965] ? rtnl_newlink+0x124/0x11c0 [ 205.368770][ T2965] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 205.368771][ T2965] ? netlink_rcv_skb+0x14e/0x3a0 [ 205.368774][ T2965] ? netlink_unicast+0x486/0x750 [ 205.368775][ T2965] ? netlink_sendmsg+0x735/0xc60 [ 205.368777][ T2965] ? ____sys_sendmsg+0x415/0x880 [ 205.368779][ T2965] ? ___sys_sendmsg+0x14e/0x1d0 [ 205.368781][ T2965] ? __sys_sendmsg+0x12c/0x1d0 [ 205.368782][ T2965] ? do_syscall_64+0xff/0x530 [ 205.368784][ T2965] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 205.368787][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368789][ T2965] ? lock_acquire+0x13c/0x160 [ 205.368790][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368792][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368793][ T2965] ? trace_contention_end+0xb3/0x180 [ 205.368796][ T2965] ? __mutex_lock+0x1db/0x1ea0 [ 205.368798][ T2965] ? __mutex_lock+0x9a3/0x1ea0 [ 205.368799][ T2965] ? rtnl_newlink+0x9a8/0x11c0 [ 205.368801][ T2965] ? ww_mutex_lock+0x160/0x160 [ 205.368803][ T2965] ? __rtnl_newlink+0x3fa/0xa50 [ 205.368805][ T2965] rtnl_newlink+0x9f1/0x11c0 [ 205.368807][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368809][ T2965] ? rtnl_bridge_getlink+0x850/0x850 [ 205.368810][ T2965] ? lock_acquire+0x13c/0x160 [ 205.368812][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368814][ T2965] ? is_bpf_text_address+0x3e/0x110 [ 205.368817][ T2965] ? is_bpf_text_address+0x72/0x110 [ 205.368819][ T2965] ? kernel_text_address+0x149/0x170 [ 205.368820][ T2965] ? __kernel_text_address+0x12/0x30 [ 205.368822][ T2965] ? write_profile+0xf0/0xf0 [ 205.368823][ T2965] ? unwind_get_return_address+0x67/0xd0 [ 205.368824][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368826][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368828][ T2965] ? cap_capable+0x1d7/0x3d0 [ 205.368831][ T2965] ? lock_acquire+0x13c/0x160 [ 205.368833][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368835][ T2965] ? rtnl_bridge_getlink+0x850/0x850 [ 205.368836][ T2965] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 205.368838][ T2965] ? rtnl_link_fill+0x920/0x920 [ 205.368839][ T2965] ? filter_irq_stacks+0xd0/0xd0 [ 205.368840][ T2965] ? stack_depot_save_flags+0x1bc/0x790 [ 205.368843][ T2965] netlink_rcv_skb+0x14e/0x3a0 [ 205.368844][ T2965] ? rtnl_link_fill+0x920/0x920 [ 205.368846][ T2965] ? lock_release+0x184/0x1f0 [ 205.368847][ T2965] ? netlink_ack+0xcf0/0xcf0 [ 205.368848][ T2965] ? __netlink_lookup+0xb9/0x6b0 [ 205.368851][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368853][ T2965] ? lock_release+0x184/0x1f0 [ 205.368855][ T2965] netlink_unicast+0x486/0x750 [ 205.368857][ T2965] ? netlink_attachskb+0x810/0x810 [ 205.368858][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368860][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368862][ T2965] ? lock_acquire+0x13c/0x160 [ 205.368863][ T2965] netlink_sendmsg+0x735/0xc60 [ 205.368865][ T2965] ? netlink_unicast+0x750/0x750 [ 205.368867][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368869][ T2965] ? lock_release+0x184/0x1f0 [ 205.368871][ T2965] ____sys_sendmsg+0x415/0x880 [ 205.368872][ T2965] ? copy_msghdr_from_user+0x279/0x420 [ 205.368874][ T2965] ? get_timestamp.constprop.0+0x390/0x390 [ 205.368876][ T2965] ? move_addr_to_kernel+0x40/0x40 [ 205.368877][ T2965] ? filter_irq_stacks+0xd0/0xd0 [ 205.368880][ T2965] ___sys_sendmsg+0x14e/0x1d0 [ 205.368882][ T2965] ? copy_msghdr_from_user+0x420/0x420 [ 205.368887][ T2965] __sys_sendmsg+0x12c/0x1d0 [ 205.368888][ T2965] ? __sys_sendmsg_sock+0x20/0x20 [ 205.368891][ T2965] ? rcu_is_watching+0x16/0xd0 [ 205.368893][ T2965] do_syscall_64+0xff/0x530 [ 205.368895][ T2965] ? exc_page_fault+0xee/0x100 [ 205.368897][ T2965] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 205.368899][ T2965] RIP: 0033:0x7f861fa1b54e [ 205.368900][ T2965] 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 [ 205.368902][ T2965] RSP: 002b:00007ffe13f3ac50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 205.368906][ T2965] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f861fa1b54e [ 205.368907][ T2965] RDX: 0000000000000000 RSI: 00007ffe13f3ad00 RDI: 0000000000000005 [ 205.368908][ T2965] RBP: 00007ffe13f3ac60 R08: 0000000000000000 R09: 0000000000000000 [ 205.368909][ T2965] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a67c [ 205.368910][ T2965] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe13f3b3c0 [ 205.368912][ T2965] [ 205.419111][ T2966] veth2: left allmulticast mode [ 205.419328][ T2966] veth2: left promiscuous mode [ 205.419599][ T2966] br0: port 2(veth2) entered disabled state [ 205.469315][ T2969] br0: port 1(veth1) entered disabled state [ 205.484424][ T2970] veth1: left allmulticast mode [ 205.484629][ T2970] veth1: left promiscuous mode [ 205.484887][ T2970] br0: port 1(veth1) entered disabled state [ 205.689418][ T2982] br0: port 1(veth1) entered blocking state [ 205.689756][ T2982] br0: port 1(veth1) entered disabled state [ 205.690087][ T2982] veth1: entered allmulticast mode [ 205.691135][ T2982] veth1: entered promiscuous mode [ 205.711202][ T2983] br0: port 1(veth1) entered blocking state [ 205.711425][ T2983] br0: port 1(veth1) entered forwarding state [ 205.766984][ T2986] br0: port 2(veth2) entered blocking state [ 205.767200][ T2986] br0: port 2(veth2) entered disabled state [ 205.767394][ T2986] veth2: entered allmulticast mode [ 205.768279][ T2986] veth2: entered promiscuous mode [ 205.783542][ T93] br0: port 2(veth2) entered blocking state [ 205.783737][ T93] br0: port 2(veth2) entered forwarding state [ 221.629011][ T3057] br0: port 2(veth2) entered disabled state [ 221.629026][ T3057] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 221.629029][ T3057] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3057, name: ip [ 221.629031][ T3057] preempt_count: 202, expected: 0 [ 221.629032][ T3057] RCU nest depth: 0, expected: 0 [ 221.629033][ T3057] INFO: lockdep is turned off. [ 221.629034][ T3057] irq event stamp: 0 [ 221.629034][ T3057] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 221.629040][ T3057] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 221.629046][ T3057] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 221.629047][ T3057] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 221.629049][ T3057] Preemption disabled at: [ 221.629050][ T3057] [<0000000000000000>] 0x0 [ 221.629055][ T3057] CPU: 3 UID: 0 PID: 3057 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 221.629058][ T3057] Tainted: [W]=WARN [ 221.629060][ T3057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 221.629061][ T3057] Call Trace: [ 221.629063][ T3057] [ 221.629065][ T3057] dump_stack_lvl+0x6f/0xa0 [ 221.629070][ T3057] __might_resched.cold+0x1fe/0x2c1 [ 221.629074][ T3057] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 221.629078][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629082][ T3057] __kmalloc_noprof+0x443/0x760 [ 221.629086][ T3057] ? __rwlock_init+0x150/0x150 [ 221.629089][ T3057] ? alloc_buf.isra.0+0x4b/0x260 [ 221.629093][ T3057] ? do_raw_spin_unlock+0x59/0x250 [ 221.629094][ T3057] alloc_buf.isra.0+0x4b/0x260 [ 221.629097][ T3057] put_chars+0x1e1/0x2f0 [ 221.629099][ T3057] ? __send_to_port+0x420/0x420 [ 221.629100][ T3057] ? printk_get_next_message+0x240/0x650 [ 221.629104][ T3057] hvc_console_print+0x292/0x780 [ 221.629108][ T3057] ? hvc_write+0x3a0/0x3a0 [ 221.629110][ T3057] ? __rwlock_init+0x150/0x150 [ 221.629118][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629120][ T3057] ? lock_acquire+0x13c/0x160 [ 221.629122][ T3057] console_emit_next_record+0x22f/0x4c0 [ 221.629125][ T3057] ? devkmsg_read+0x4b0/0x4b0 [ 221.629127][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629129][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629130][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629132][ T3057] ? lock_acquire+0x13c/0x160 [ 221.629134][ T3057] ? console_flush_one_record+0x111/0x710 [ 221.629136][ T3057] console_flush_one_record+0x46f/0x710 [ 221.629138][ T3057] ? console_emit_next_record+0x4c0/0x4c0 [ 221.629141][ T3057] console_unlock+0xee/0x1f0 [ 221.629143][ T3057] ? lock_acquire+0x13c/0x160 [ 221.629145][ T3057] ? console_flush_one_record+0x710/0x710 [ 221.629146][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629148][ T3057] ? lock_release+0x184/0x1f0 [ 221.629150][ T3057] ? lock_acquire+0x60/0x160 [ 221.629151][ T3057] ? __rcu_read_lock+0x30/0x70 [ 221.629154][ T3057] ? __down_trylock_console_sem+0x5e/0xa0 [ 221.629156][ T3057] ? vprintk_emit+0x320/0x3e0 [ 221.629158][ T3057] vprintk_emit+0x37c/0x3e0 [ 221.629160][ T3057] ? wake_up_klogd_work_func+0x90/0x90 [ 221.629162][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629164][ T3057] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 221.629167][ T3057] ? trace_hardirqs_on+0x36/0x40 [ 221.629168][ T3057] _printk+0xc7/0x100 [ 221.629172][ T3057] ? snapshot_read.cold+0x21/0x21 [ 221.629174][ T3057] ? ipv6_mc_down+0x17e/0x2d0 [ 221.629179][ T3057] br_set_state+0x22f/0x430 [bridge] [ 221.629192][ T3057] br_stp_disable_port+0x11f/0x390 [bridge] [ 221.629200][ T3057] br_device_event+0x7b5/0x8f0 [bridge] [ 221.629209][ T3057] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 221.629212][ T3057] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 221.629214][ T3057] ? addrconf_notify+0x2c8/0xf30 [ 221.629218][ T3057] notifier_call_chain+0xae/0x300 [ 221.629221][ T3057] __dev_notify_flags+0x23c/0x3c0 [ 221.629225][ T3057] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 221.629227][ T3057] ? netif_change_name+0x8c0/0x8c0 [ 221.629229][ T3057] ? netif_set_allmulti+0x250/0x250 [ 221.629231][ T3057] ? __kernel_text_address+0x12/0x30 [ 221.629233][ T3057] ? write_profile+0xf0/0xf0 [ 221.629235][ T3057] ? unwind_get_return_address+0x67/0xd0 [ 221.629238][ T3057] netif_change_flags+0xfe/0x190 [ 221.629243][ T3057] do_setlink.isra.0+0x1cc3/0x2750 [ 221.629246][ T3057] ? stack_trace_save+0x93/0xc0 [ 221.629248][ T3057] ? rtnl_link_get_size+0x350/0x350 [ 221.629249][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629251][ T3057] ? stack_depot_save_flags+0x1bc/0x790 [ 221.629255][ T3057] ? kasan_save_stack+0x3d/0x50 [ 221.629258][ T3057] ? kasan_save_stack+0x2f/0x50 [ 221.629259][ T3057] ? kasan_save_track+0x14/0x30 [ 221.629261][ T3057] ? __kasan_kmalloc+0x7b/0x90 [ 221.629263][ T3057] ? __kmalloc_cache_noprof+0x29a/0x620 [ 221.629264][ T3057] ? rtnl_newlink+0x124/0x11c0 [ 221.629265][ T3057] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 221.629267][ T3057] ? netlink_rcv_skb+0x14e/0x3a0 [ 221.629270][ T3057] ? netlink_unicast+0x486/0x750 [ 221.629271][ T3057] ? netlink_sendmsg+0x735/0xc60 [ 221.629272][ T3057] ? ____sys_sendmsg+0x415/0x880 [ 221.629275][ T3057] ? ___sys_sendmsg+0x14e/0x1d0 [ 221.629276][ T3057] ? __sys_sendmsg+0x12c/0x1d0 [ 221.629278][ T3057] ? do_syscall_64+0xff/0x530 [ 221.629280][ T3057] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 221.629283][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629285][ T3057] ? lock_acquire+0x13c/0x160 [ 221.629286][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629288][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629290][ T3057] ? trace_contention_end+0xb3/0x180 [ 221.629293][ T3057] ? __mutex_lock+0x1db/0x1ea0 [ 221.629295][ T3057] ? __mutex_lock+0x9a3/0x1ea0 [ 221.629296][ T3057] ? rtnl_newlink+0x9a8/0x11c0 [ 221.629298][ T3057] ? ww_mutex_lock+0x160/0x160 [ 221.629300][ T3057] ? __rtnl_newlink+0x3fa/0xa50 [ 221.629302][ T3057] rtnl_newlink+0x9f1/0x11c0 [ 221.629304][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629306][ T3057] ? rtnl_bridge_getlink+0x850/0x850 [ 221.629307][ T3057] ? lock_acquire+0x13c/0x160 [ 221.629309][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629311][ T3057] ? is_bpf_text_address+0x3e/0x110 [ 221.629314][ T3057] ? is_bpf_text_address+0x72/0x110 [ 221.629316][ T3057] ? kernel_text_address+0x149/0x170 [ 221.629317][ T3057] ? __kernel_text_address+0x12/0x30 [ 221.629319][ T3057] ? write_profile+0xf0/0xf0 [ 221.629320][ T3057] ? unwind_get_return_address+0x67/0xd0 [ 221.629321][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629323][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629325][ T3057] ? cap_capable+0x1d7/0x3d0 [ 221.629328][ T3057] ? lock_acquire+0x13c/0x160 [ 221.629330][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629332][ T3057] ? rtnl_bridge_getlink+0x850/0x850 [ 221.629333][ T3057] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 221.629335][ T3057] ? rtnl_link_fill+0x920/0x920 [ 221.629336][ T3057] ? filter_irq_stacks+0xd0/0xd0 [ 221.629338][ T3057] ? stack_depot_save_flags+0x1bc/0x790 [ 221.629340][ T3057] netlink_rcv_skb+0x14e/0x3a0 [ 221.629342][ T3057] ? rtnl_link_fill+0x920/0x920 [ 221.629343][ T3057] ? lock_release+0x184/0x1f0 [ 221.629345][ T3057] ? netlink_ack+0xcf0/0xcf0 [ 221.629346][ T3057] ? __netlink_lookup+0xb9/0x6b0 [ 221.629349][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629351][ T3057] ? lock_release+0x184/0x1f0 [ 221.629353][ T3057] netlink_unicast+0x486/0x750 [ 221.629355][ T3057] ? netlink_attachskb+0x810/0x810 [ 221.629357][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629358][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629360][ T3057] ? lock_acquire+0x13c/0x160 [ 221.629362][ T3057] netlink_sendmsg+0x735/0xc60 [ 221.629364][ T3057] ? netlink_unicast+0x750/0x750 [ 221.629366][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629368][ T3057] ? lock_release+0x184/0x1f0 [ 221.629370][ T3057] ____sys_sendmsg+0x415/0x880 [ 221.629371][ T3057] ? copy_msghdr_from_user+0x279/0x420 [ 221.629373][ T3057] ? get_timestamp.constprop.0+0x390/0x390 [ 221.629375][ T3057] ? move_addr_to_kernel+0x40/0x40 [ 221.629376][ T3057] ? filter_irq_stacks+0xd0/0xd0 [ 221.629379][ T3057] ___sys_sendmsg+0x14e/0x1d0 [ 221.629381][ T3057] ? copy_msghdr_from_user+0x420/0x420 [ 221.629386][ T3057] __sys_sendmsg+0x12c/0x1d0 [ 221.629388][ T3057] ? __sys_sendmsg_sock+0x20/0x20 [ 221.629391][ T3057] ? rcu_is_watching+0x16/0xd0 [ 221.629393][ T3057] do_syscall_64+0xff/0x530 [ 221.629394][ T3057] ? exc_page_fault+0xee/0x100 [ 221.629396][ T3057] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 221.629398][ T3057] RIP: 0033:0x7f41379bb54e [ 221.629400][ T3057] 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 [ 221.629402][ T3057] RSP: 002b:00007ffc1137e4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 221.629405][ T3057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f41379bb54e [ 221.629407][ T3057] RDX: 0000000000000000 RSI: 00007ffc1137e5a0 RDI: 0000000000000005 [ 221.629408][ T3057] RBP: 00007ffc1137e500 R08: 0000000000000000 R09: 0000000000000000 [ 221.629409][ T3057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a68d [ 221.629410][ T3057] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1137ec60 [ 221.629412][ T3057] [ 221.683225][ T3058] veth2: left allmulticast mode [ 221.683464][ T3058] veth2: left promiscuous mode [ 221.683734][ T3058] br0: port 2(veth2) entered disabled state [ 221.738592][ T3061] br0: port 1(veth1) entered disabled state [ 221.753621][ T3062] veth1: left allmulticast mode [ 221.753791][ T3062] veth1: left promiscuous mode [ 221.754001][ T3062] br0: port 1(veth1) entered disabled state [ 221.952524][ T3074] br0: port 1(veth1) entered blocking state [ 221.952759][ T3074] br0: port 1(veth1) entered disabled state [ 221.952956][ T3074] veth1: entered allmulticast mode [ 221.954319][ T3074] veth1: entered promiscuous mode [ 221.974416][ T3075] br0: port 1(veth1) entered blocking state [ 221.974735][ T3075] br0: port 1(veth1) entered forwarding state [ 222.027371][ T3078] br0: port 2(veth2) entered blocking state [ 222.027588][ T3078] br0: port 2(veth2) entered disabled state [ 222.027780][ T3078] veth2: entered allmulticast mode [ 222.028669][ T3078] veth2: entered promiscuous mode [ 222.044538][ T434] br0: port 2(veth2) entered blocking state [ 222.044758][ T434] br0: port 2(veth2) entered forwarding state [ 227.391475][ T3111] br0: port 2(veth2) entered disabled state [ 227.391491][ T3111] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 227.391493][ T3111] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3111, name: ip [ 227.391495][ T3111] preempt_count: 202, expected: 0 [ 227.391496][ T3111] RCU nest depth: 0, expected: 0 [ 227.391497][ T3111] INFO: lockdep is turned off. [ 227.391498][ T3111] irq event stamp: 0 [ 227.391499][ T3111] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 227.391504][ T3111] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 227.391510][ T3111] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 227.391512][ T3111] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 227.391514][ T3111] Preemption disabled at: [ 227.391514][ T3111] [<0000000000000000>] 0x0 [ 227.391519][ T3111] CPU: 0 UID: 0 PID: 3111 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 227.391522][ T3111] Tainted: [W]=WARN [ 227.391523][ T3111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 227.391525][ T3111] Call Trace: [ 227.391526][ T3111] [ 227.391528][ T3111] dump_stack_lvl+0x6f/0xa0 [ 227.391533][ T3111] __might_resched.cold+0x1fe/0x2c1 [ 227.391537][ T3111] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 227.391541][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391545][ T3111] __kmalloc_noprof+0x443/0x760 [ 227.391548][ T3111] ? __rwlock_init+0x150/0x150 [ 227.391551][ T3111] ? alloc_buf.isra.0+0x4b/0x260 [ 227.391555][ T3111] ? do_raw_spin_unlock+0x59/0x250 [ 227.391557][ T3111] alloc_buf.isra.0+0x4b/0x260 [ 227.391559][ T3111] put_chars+0x1e1/0x2f0 [ 227.391561][ T3111] ? __send_to_port+0x420/0x420 [ 227.391563][ T3111] ? printk_get_next_message+0x240/0x650 [ 227.391566][ T3111] hvc_console_print+0x292/0x780 [ 227.391570][ T3111] ? hvc_write+0x3a0/0x3a0 [ 227.391572][ T3111] ? __rwlock_init+0x150/0x150 [ 227.391573][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391575][ T3111] ? lock_acquire+0x13c/0x160 [ 227.391578][ T3111] console_emit_next_record+0x22f/0x4c0 [ 227.391580][ T3111] ? devkmsg_read+0x4b0/0x4b0 [ 227.391582][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391584][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391585][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391587][ T3111] ? lock_acquire+0x13c/0x160 [ 227.391589][ T3111] ? console_flush_one_record+0x111/0x710 [ 227.391591][ T3111] console_flush_one_record+0x46f/0x710 [ 227.391593][ T3111] ? console_emit_next_record+0x4c0/0x4c0 [ 227.391596][ T3111] console_unlock+0xee/0x1f0 [ 227.391598][ T3111] ? lock_acquire+0x13c/0x160 [ 227.391599][ T3111] ? console_flush_one_record+0x710/0x710 [ 227.391601][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391603][ T3111] ? lock_release+0x184/0x1f0 [ 227.391604][ T3111] ? lock_acquire+0x60/0x160 [ 227.391606][ T3111] ? __rcu_read_lock+0x30/0x70 [ 227.391608][ T3111] ? __down_trylock_console_sem+0x5e/0xa0 [ 227.391610][ T3111] ? vprintk_emit+0x320/0x3e0 [ 227.391612][ T3111] vprintk_emit+0x37c/0x3e0 [ 227.391614][ T3111] ? wake_up_klogd_work_func+0x90/0x90 [ 227.391616][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391618][ T3111] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 227.391620][ T3111] ? trace_hardirqs_on+0x36/0x40 [ 227.391622][ T3111] _printk+0xc7/0x100 [ 227.391625][ T3111] ? snapshot_read.cold+0x21/0x21 [ 227.391627][ T3111] ? ipv6_mc_down+0x17e/0x2d0 [ 227.391632][ T3111] br_set_state+0x22f/0x430 [bridge] [ 227.391645][ T3111] br_stp_disable_port+0x11f/0x390 [bridge] [ 227.391653][ T3111] br_device_event+0x7b5/0x8f0 [bridge] [ 227.391662][ T3111] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 227.391665][ T3111] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 227.391667][ T3111] ? addrconf_notify+0x2c8/0xf30 [ 227.391671][ T3111] notifier_call_chain+0xae/0x300 [ 227.391674][ T3111] __dev_notify_flags+0x23c/0x3c0 [ 227.391678][ T3111] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 227.391679][ T3111] ? netif_change_name+0x8c0/0x8c0 [ 227.391681][ T3111] ? netif_set_allmulti+0x250/0x250 [ 227.391683][ T3111] ? __kernel_text_address+0x12/0x30 [ 227.391685][ T3111] ? write_profile+0xf0/0xf0 [ 227.391688][ T3111] ? unwind_get_return_address+0x67/0xd0 [ 227.391691][ T3111] netif_change_flags+0xfe/0x190 [ 227.391693][ T3111] do_setlink.isra.0+0x1cc3/0x2750 [ 227.391696][ T3111] ? stack_trace_save+0x93/0xc0 [ 227.391698][ T3111] ? rtnl_link_get_size+0x350/0x350 [ 227.391699][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391701][ T3111] ? stack_depot_save_flags+0x1bc/0x790 [ 227.391704][ T3111] ? kasan_save_stack+0x3d/0x50 [ 227.391708][ T3111] ? kasan_save_stack+0x2f/0x50 [ 227.391709][ T3111] ? kasan_save_track+0x14/0x30 [ 227.391711][ T3111] ? __kasan_kmalloc+0x7b/0x90 [ 227.391712][ T3111] ? __kmalloc_cache_noprof+0x29a/0x620 [ 227.391714][ T3111] ? rtnl_newlink+0x124/0x11c0 [ 227.391715][ T3111] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 227.391716][ T3111] ? netlink_rcv_skb+0x14e/0x3a0 [ 227.391719][ T3111] ? netlink_unicast+0x486/0x750 [ 227.391720][ T3111] ? netlink_sendmsg+0x735/0xc60 [ 227.391721][ T3111] ? ____sys_sendmsg+0x415/0x880 [ 227.391724][ T3111] ? ___sys_sendmsg+0x14e/0x1d0 [ 227.391725][ T3111] ? __sys_sendmsg+0x12c/0x1d0 [ 227.391727][ T3111] ? do_syscall_64+0xff/0x530 [ 227.391729][ T3111] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 227.391732][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391733][ T3111] ? lock_acquire+0x13c/0x160 [ 227.391735][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391737][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391738][ T3111] ? trace_contention_end+0xb3/0x180 [ 227.391742][ T3111] ? __mutex_lock+0x1db/0x1ea0 [ 227.391743][ T3111] ? __mutex_lock+0x9a3/0x1ea0 [ 227.391745][ T3111] ? rtnl_newlink+0x9a8/0x11c0 [ 227.391746][ T3111] ? ww_mutex_lock+0x160/0x160 [ 227.391748][ T3111] ? __rtnl_newlink+0x3fa/0xa50 [ 227.391751][ T3111] rtnl_newlink+0x9f1/0x11c0 [ 227.391753][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391754][ T3111] ? rtnl_bridge_getlink+0x850/0x850 [ 227.391756][ T3111] ? lock_acquire+0x13c/0x160 [ 227.391757][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391759][ T3111] ? is_bpf_text_address+0x3e/0x110 [ 227.391762][ T3111] ? is_bpf_text_address+0x72/0x110 [ 227.391764][ T3111] ? kernel_text_address+0x149/0x170 [ 227.391765][ T3111] ? __kernel_text_address+0x12/0x30 [ 227.391767][ T3111] ? write_profile+0xf0/0xf0 [ 227.391768][ T3111] ? unwind_get_return_address+0x67/0xd0 [ 227.391769][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391771][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391773][ T3111] ? cap_capable+0x1d7/0x3d0 [ 227.391776][ T3111] ? lock_acquire+0x13c/0x160 [ 227.391778][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391780][ T3111] ? rtnl_bridge_getlink+0x850/0x850 [ 227.391781][ T3111] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 227.391783][ T3111] ? rtnl_link_fill+0x920/0x920 [ 227.391784][ T3111] ? filter_irq_stacks+0xd0/0xd0 [ 227.391786][ T3111] ? stack_depot_save_flags+0x1bc/0x790 [ 227.391788][ T3111] netlink_rcv_skb+0x14e/0x3a0 [ 227.391789][ T3111] ? rtnl_link_fill+0x920/0x920 [ 227.391791][ T3111] ? lock_release+0x184/0x1f0 [ 227.391792][ T3111] ? netlink_ack+0xcf0/0xcf0 [ 227.391794][ T3111] ? __netlink_lookup+0xb9/0x6b0 [ 227.391796][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391798][ T3111] ? lock_release+0x184/0x1f0 [ 227.391800][ T3111] netlink_unicast+0x486/0x750 [ 227.391802][ T3111] ? netlink_attachskb+0x810/0x810 [ 227.391804][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391805][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391807][ T3111] ? lock_acquire+0x13c/0x160 [ 227.391809][ T3111] netlink_sendmsg+0x735/0xc60 [ 227.391811][ T3111] ? netlink_unicast+0x750/0x750 [ 227.391813][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391814][ T3111] ? lock_release+0x184/0x1f0 [ 227.391816][ T3111] ____sys_sendmsg+0x415/0x880 [ 227.391818][ T3111] ? copy_msghdr_from_user+0x279/0x420 [ 227.391820][ T3111] ? get_timestamp.constprop.0+0x390/0x390 [ 227.391821][ T3111] ? move_addr_to_kernel+0x40/0x40 [ 227.391823][ T3111] ? filter_irq_stacks+0xd0/0xd0 [ 227.391825][ T3111] ___sys_sendmsg+0x14e/0x1d0 [ 227.391827][ T3111] ? copy_msghdr_from_user+0x420/0x420 [ 227.391832][ T3111] __sys_sendmsg+0x12c/0x1d0 [ 227.391834][ T3111] ? __sys_sendmsg_sock+0x20/0x20 [ 227.391837][ T3111] ? rcu_is_watching+0x16/0xd0 [ 227.391839][ T3111] do_syscall_64+0xff/0x530 [ 227.391840][ T3111] ? exc_page_fault+0xee/0x100 [ 227.391842][ T3111] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 227.391844][ T3111] RIP: 0033:0x7f962c6cb54e [ 227.391846][ T3111] 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 [ 227.391848][ T3111] RSP: 002b:00007fffe2f8a7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 227.391852][ T3111] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f962c6cb54e [ 227.391853][ T3111] RDX: 0000000000000000 RSI: 00007fffe2f8a8a0 RDI: 0000000000000005 [ 227.391854][ T3111] RBP: 00007fffe2f8a800 R08: 0000000000000000 R09: 0000000000000000 [ 227.391855][ T3111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a692 [ 227.391856][ T3111] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe2f8af60 [ 227.391858][ T3111] [ 227.444342][ T3112] veth2: left allmulticast mode [ 227.444544][ T3112] veth2: left promiscuous mode [ 227.444799][ T3112] br0: port 2(veth2) entered disabled state [ 227.505494][ T3115] br0: port 1(veth1) entered disabled state [ 227.520976][ T3116] veth1: left allmulticast mode [ 227.521213][ T3116] veth1: left promiscuous mode [ 227.521479][ T3116] br0: port 1(veth1) entered disabled state