[ 10.730435][ T231] 8021q: 802.1Q VLAN Support v1.8 [ 10.730456][ T231] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.730459][ T231] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 231, name: modprobe [ 10.730460][ T231] preempt_count: 1, expected: 0 [ 10.730461][ T231] RCU nest depth: 0, expected: 0 [ 10.730462][ T231] locks held by modprobe/231: 4, last CPU#2: [ 10.730464][ T231] #0: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.730477][ T231] #1: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.730481][ T231] #2: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.730485][ T231] #3: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.730490][ T231] irq event stamp: 24388 [ 10.730490][ T231] hardirqs last enabled at (24387): [] __down_trylock_console_sem+0x86/0xa0 [ 10.730493][ T231] hardirqs last disabled at (24388): [] console_emit_next_record+0x3d4/0x4c0 [ 10.730495][ T231] softirqs last enabled at (21580): [] handle_softirqs+0x67c/0x900 [ 10.730498][ T231] softirqs last disabled at (20961): [] __irq_exit_rcu+0x145/0x1c0 [ 10.730500][ T231] Preemption disabled at: [ 10.730501][ T231] [] vprintk_emit+0x31b/0x3e0 [ 10.730507][ T231] CPU: 2 UID: 0 PID: 231 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.730510][ T231] Tainted: [W]=WARN [ 10.730511][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.730513][ T231] Call Trace: [ 10.730514][ T231] [ 10.730516][ T231] dump_stack_lvl+0x6f/0xa0 [ 10.730522][ T231] ? vprintk_emit+0x31b/0x3e0 [ 10.730524][ T231] __might_resched.cold+0x1fe/0x2c1 [ 10.730528][ T231] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.730532][ T231] ? __kmalloc_noprof+0xdb/0x760 [ 10.730537][ T231] __kmalloc_noprof+0x443/0x760 [ 10.730540][ T231] ? alloc_buf.isra.0+0x4b/0x260 [ 10.730545][ T231] ? do_raw_spin_unlock+0x59/0x250 [ 10.730548][ T231] alloc_buf.isra.0+0x4b/0x260 [ 10.730551][ T231] put_chars+0x1e1/0x2f0 [ 10.730554][ T231] ? __send_to_port+0x420/0x420 [ 10.730556][ T231] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.730560][ T231] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.730562][ T231] ? validate_chain+0x38b/0xc20 [ 10.730567][ T231] hvc_console_print+0x292/0x780 [ 10.730569][ T231] ? __lock_acquire+0x518/0xc20 [ 10.730576][ T231] ? hvc_write+0x3a0/0x3a0 [ 10.730579][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.730584][ T231] console_emit_next_record+0x22f/0x4c0 [ 10.730587][ T231] ? devkmsg_read+0x4b0/0x4b0 [ 10.730590][ T231] ? console_flush_one_record+0x106/0x710 [ 10.730593][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.730595][ T231] ? lock_acquire+0x13c/0x160 [ 10.730599][ T231] console_flush_one_record+0x46f/0x710 [ 10.730603][ T231] ? console_emit_next_record+0x4c0/0x4c0 [ 10.730605][ T231] ? __lock_acquire+0x518/0xc20 [ 10.730609][ T231] console_unlock+0xee/0x1f0 [ 10.730612][ T231] ? console_flush_one_record+0x710/0x710 [ 10.730614][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.730616][ T231] ? lock_acquire+0x60/0x160 [ 10.730620][ T231] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.730622][ T231] ? vprintk_emit+0x320/0x3e0 [ 10.730625][ T231] vprintk_emit+0x37c/0x3e0 [ 10.730629][ T231] ? wake_up_klogd_work_func+0x90/0x90 [ 10.730635][ T231] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.730639][ T231] _printk+0xc7/0x100 [ 10.730642][ T231] ? snapshot_read.cold+0x21/0x21 [ 10.730649][ T231] ? do_one_initcall+0x113/0x4f0 [ 10.730652][ T231] vlan_proto_init+0x24/0x90 [8021q] [ 10.730655][ T231] do_one_initcall+0x124/0x4f0 [ 10.730658][ T231] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.730662][ T231] ? do_init_module+0xae/0x8a0 [ 10.730665][ T231] ? kasan_unpoison+0x44/0x70 [ 10.730669][ T231] do_init_module+0x2ad/0x8a0 [ 10.730673][ T231] ? lockdep_hardirqs_on+0x91/0x130 [ 10.730677][ T231] ? free_module+0x470/0x470 [ 10.730681][ T231] ? kfree+0x123/0x590 [ 10.730685][ T231] load_module+0x1424/0x1bb0 [ 10.730692][ T231] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.730696][ T231] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.730698][ T231] ? ovl_real_file+0x172/0x1e0 [ 10.730702][ T231] ? backing_file_read_iter+0x541/0x790 [ 10.730705][ T231] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.730709][ T231] init_module_from_file+0x11f/0x1a0 [ 10.730712][ T231] ? __do_sys_init_module+0x220/0x220 [ 10.730720][ T231] ? __rwlock_init+0x150/0x150 [ 10.730724][ T231] ? do_raw_spin_unlock+0x59/0x250 [ 10.730727][ T231] idempotent_init_module+0x37b/0x7c0 [ 10.730730][ T231] ? init_module_from_file+0x1a0/0x1a0 [ 10.730736][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.730739][ T231] ? cap_capable+0x1d7/0x3d0 [ 10.730745][ T231] __x64_sys_finit_module+0xdf/0x190 [ 10.730747][ T231] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.730750][ T231] do_syscall_64+0xff/0x530 [ 10.730752][ T231] ? exc_page_fault+0xee/0x100 [ 10.730755][ T231] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.730757][ T231] RIP: 0033:0x7efe5798337d [ 10.730760][ T231] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.730762][ T231] RSP: 002b:00007ffdb20652b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.730765][ T231] RAX: ffffffffffffffda RBX: 0000557737e73810 RCX: 00007efe5798337d [ 10.730766][ T231] RDX: 0000000000000000 RSI: 000055770c8fdffd RDI: 0000000000000000 [ 10.730767][ T231] RBP: 00007ffdb2065350 R08: 0000000000000000 R09: 0000000000000000 [ 10.730768][ T231] R10: 0000000000000000 R11: 0000000000000246 R12: 000055770c8fdffd [ 10.730769][ T231] R13: 0000557737e73960 R14: 0000000000040000 R15: 0000000000000000 [ 10.730775][ T231] [ 11.758047][ T267] br0: port 1(veth1) entered blocking state [ 11.758134][ T267] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.758136][ T267] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 267, name: ip [ 11.758137][ T267] preempt_count: 1, expected: 0 [ 11.758138][ T267] RCU nest depth: 0, expected: 0 [ 11.758139][ T267] locks held by ip/267: 5, last CPU#3: [ 11.758141][ T267] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.758153][ T267] #1: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.758160][ T267] #2: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.758163][ T267] #3: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.758167][ T267] #4: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.758171][ T267] irq event stamp: 12004 [ 11.758172][ T267] hardirqs last enabled at (12003): [] __down_trylock_console_sem+0x86/0xa0 [ 11.758174][ T267] hardirqs last disabled at (12004): [] console_emit_next_record+0x3d4/0x4c0 [ 11.758176][ T267] softirqs last enabled at (11916): [] __alloc_skb+0x4c2/0x5f0 [ 11.758179][ T267] softirqs last disabled at (11914): [] __alloc_skb+0x4c2/0x5f0 [ 11.758182][ T267] Preemption disabled at: [ 11.758182][ T267] [] vprintk_emit+0x31b/0x3e0 [ 11.758188][ T267] CPU: 3 UID: 0 PID: 267 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.758192][ T267] Tainted: [W]=WARN [ 11.758193][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.758194][ T267] Call Trace: [ 11.758196][ T267] [ 11.758198][ T267] dump_stack_lvl+0x6f/0xa0 [ 11.758203][ T267] ? vprintk_emit+0x31b/0x3e0 [ 11.758205][ T267] __might_resched.cold+0x1fe/0x2c1 [ 11.758210][ T267] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.758214][ T267] ? __kmalloc_noprof+0xdb/0x760 [ 11.758219][ T267] __kmalloc_noprof+0x443/0x760 [ 11.758221][ T267] ? alloc_buf.isra.0+0x4b/0x260 [ 11.758227][ T267] ? do_raw_spin_unlock+0x59/0x250 [ 11.758230][ T267] alloc_buf.isra.0+0x4b/0x260 [ 11.758233][ T267] put_chars+0x1e1/0x2f0 [ 11.758235][ T267] ? __send_to_port+0x420/0x420 [ 11.758240][ T267] ? validate_chain+0x34a/0xc20 [ 11.758243][ T267] hvc_console_print+0x292/0x780 [ 11.758246][ T267] ? mark_usage+0x61/0x170 [ 11.758248][ T267] ? __lock_acquire+0x518/0xc20 [ 11.758249][ T267] ? __lock_acquire+0x518/0xc20 [ 11.758253][ T267] ? hvc_write+0x3a0/0x3a0 [ 11.758255][ T267] ? console_emit_next_record+0x1df/0x4c0 [ 11.758258][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.758262][ T267] ? lock_acquire+0x13c/0x160 [ 11.758266][ T267] console_emit_next_record+0x22f/0x4c0 [ 11.758270][ T267] ? devkmsg_read+0x4b0/0x4b0 [ 11.758272][ T267] ? console_flush_one_record+0x106/0x710 [ 11.758275][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.758277][ T267] ? lock_acquire+0x13c/0x160 [ 11.758281][ T267] console_flush_one_record+0x46f/0x710 [ 11.758285][ T267] ? console_emit_next_record+0x4c0/0x4c0 [ 11.758287][ T267] ? __lock_acquire+0x518/0xc20 [ 11.758292][ T267] console_unlock+0xee/0x1f0 [ 11.758295][ T267] ? console_flush_one_record+0x710/0x710 [ 11.758297][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.758299][ T267] ? lock_acquire+0x60/0x160 [ 11.758303][ T267] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.758305][ T267] ? vprintk_emit+0x320/0x3e0 [ 11.758308][ T267] vprintk_emit+0x37c/0x3e0 [ 11.758312][ T267] ? wake_up_klogd_work_func+0x90/0x90 [ 11.758314][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 11.758316][ T267] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.758320][ T267] ? mark_held_locks+0x40/0x70 [ 11.758324][ T267] _printk+0xc7/0x100 [ 11.758327][ T267] ? snapshot_read.cold+0x21/0x21 [ 11.758331][ T267] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.758344][ T267] ? do_setlink.isra.0+0xa31/0x2750 [ 11.758345][ T267] ? rtnl_newlink+0x9f1/0x11c0 [ 11.758346][ T267] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.758351][ T267] br_set_state+0x22f/0x430 [bridge] [ 11.758361][ T267] br_init_port+0xc4/0x200 [bridge] [ 11.758369][ T267] new_nbp+0x39c/0x580 [bridge] [ 11.758378][ T267] br_add_if+0x212/0x1320 [bridge] [ 11.758384][ T267] ? is_bpf_text_address+0x72/0x110 [ 11.758389][ T267] ? kernel_text_address+0x149/0x170 [ 11.758392][ T267] ? __kernel_text_address+0x12/0x30 [ 11.758396][ T267] do_set_master+0x357/0x580 [ 11.758400][ T267] do_setlink.isra.0+0xa31/0x2750 [ 11.758403][ T267] ? stack_trace_save+0x93/0xc0 [ 11.758407][ T267] ? rtnl_link_get_size+0x350/0x350 [ 11.758408][ T267] ? rcu_read_lock_any_held+0x66/0x90 [ 11.758410][ T267] ? stack_depot_save_flags+0x38e/0x790 [ 11.758414][ T267] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.758417][ T267] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.758418][ T267] ? validate_chain+0x38b/0xc20 [ 11.758421][ T267] ? kasan_save_stack+0x3d/0x50 [ 11.758424][ T267] ? kasan_save_stack+0x2f/0x50 [ 11.758426][ T267] ? kasan_save_track+0x14/0x30 [ 11.758428][ T267] ? __lock_acquire+0x518/0xc20 [ 11.758430][ T267] ? netlink_seq_next+0x4e/0x60 [ 11.758433][ T267] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.758438][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.758440][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 11.758442][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.758445][ T267] ? lock_acquire+0x13c/0x160 [ 11.758446][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.758448][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.758450][ T267] ? trace_contention_end+0xb3/0x180 [ 11.758454][ T267] ? __mutex_lock+0x1db/0x1ea0 [ 11.758456][ T267] ? __mutex_lock+0x9a3/0x1ea0 [ 11.758458][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 11.758461][ T267] ? ww_mutex_lock+0x160/0x160 [ 11.758463][ T267] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.758468][ T267] ? __rtnl_newlink+0x3fa/0xa50 [ 11.758473][ T267] rtnl_newlink+0x9f1/0x11c0 [ 11.758478][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.758480][ T267] ? __lock_acquire+0x518/0xc20 [ 11.758484][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.758486][ T267] ? find_held_lock+0x2b/0x80 [ 11.758488][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.758490][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 11.758494][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.758496][ T267] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.758499][ T267] ? rtnl_link_fill+0x920/0x920 [ 11.758500][ T267] ? __lock_acquire+0x518/0xc20 [ 11.758504][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.758506][ T267] ? find_held_lock+0x2b/0x80 [ 11.758510][ T267] netlink_rcv_skb+0x14e/0x3a0 [ 11.758511][ T267] ? rtnl_link_fill+0x920/0x920 [ 11.758514][ T267] ? netlink_ack+0xcf0/0xcf0 [ 11.758520][ T267] ? netlink_deliver_tap+0xc5/0x330 [ 11.758522][ T267] ? netlink_deliver_tap+0x13c/0x330 [ 11.758526][ T267] netlink_unicast+0x486/0x750 [ 11.758530][ T267] ? netlink_attachskb+0x810/0x810 [ 11.758532][ T267] ? __lock_acquire+0x518/0xc20 [ 11.758536][ T267] netlink_sendmsg+0x735/0xc60 [ 11.758540][ T267] ? netlink_unicast+0x750/0x750 [ 11.758544][ T267] ? __might_fault+0x97/0x140 [ 11.758549][ T267] ____sys_sendmsg+0x415/0x880 [ 11.758551][ T267] ? copy_msghdr_from_user+0x279/0x420 [ 11.758554][ T267] ? get_timestamp.constprop.0+0x390/0x390 [ 11.758555][ T267] ? move_addr_to_kernel+0x40/0x40 [ 11.758563][ T267] ___sys_sendmsg+0x14e/0x1d0 [ 11.758565][ T267] ? copy_msghdr_from_user+0x420/0x420 [ 11.758585][ T267] __sys_sendmsg+0x12c/0x1d0 [ 11.758588][ T267] ? __sys_sendmsg_sock+0x20/0x20 [ 11.758595][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.758599][ T267] do_syscall_64+0xff/0x530 [ 11.758601][ T267] ? exc_page_fault+0xee/0x100 [ 11.758605][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.758607][ T267] RIP: 0033:0x7f72f13be54e [ 11.758610][ 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 [ 11.758612][ T267] RSP: 002b:00007fffa4fe8c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.758615][ T267] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f72f13be54e [ 11.758616][ T267] RDX: 0000000000000000 RSI: 00007fffa4fe8cd0 RDI: 0000000000000005 [ 11.758617][ T267] RBP: 00007fffa4fe8c30 R08: 0000000000000000 R09: 0000000000000000 [ 11.758618][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130b3 [ 11.758619][ T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa4fe9390 [ 11.758625][ T267] [ 11.801282][ T267] br0: port 1(veth1) entered disabled state [ 11.801726][ T267] veth1: entered allmulticast mode [ 11.803239][ T267] veth1: entered promiscuous mode [ 11.813011][ T267] ip (267) used greatest stack depth: 23336 bytes left [ 11.838609][ T36] br0: port 1(veth1) entered blocking state [ 11.839065][ T36] br0: port 1(veth1) entered forwarding state [ 11.929327][ T271] br0: port 2(veth2) entered blocking state [ 11.929681][ T271] br0: port 2(veth2) entered disabled state [ 11.929993][ T271] veth2: entered allmulticast mode [ 11.931562][ T271] veth2: entered promiscuous mode [ 11.956073][ T39] br0: port 2(veth2) entered blocking state [ 11.956385][ T39] br0: port 2(veth2) entered forwarding state [ 18.733995][ T348] br0: port 1(veth1) entered disabled state [ 18.734057][ T348] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.734060][ T348] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 348, name: ip [ 18.734061][ T348] preempt_count: 202, expected: 0 [ 18.734062][ T348] RCU nest depth: 0, expected: 0 [ 18.734063][ T348] locks held by ip/348: 6, last CPU#0: [ 18.734065][ T348] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.734077][ T348] #1: ff1100000d1f2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 18.734092][ T348] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.734098][ T348] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.734102][ T348] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.734106][ T348] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.734110][ T348] irq event stamp: 22557 [ 18.734111][ T348] hardirqs last enabled at (22556): [] __down_trylock_console_sem+0x86/0xa0 [ 18.734113][ T348] hardirqs last disabled at (22557): [] console_emit_next_record+0x3d4/0x4c0 [ 18.734115][ T348] softirqs last enabled at (22540): [] ipv6_mc_down+0x134/0x2d0 [ 18.734119][ T348] softirqs last disabled at (22552): [] br_device_event+0x1d7/0x8f0 [bridge] [ 18.734127][ T348] Preemption disabled at: [ 18.734128][ T348] [<0000000000000000>] 0x0 [ 18.734135][ T348] CPU: 0 UID: 0 PID: 348 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.734138][ T348] Tainted: [W]=WARN [ 18.734139][ T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.734141][ T348] Call Trace: [ 18.734142][ T348] [ 18.734144][ T348] dump_stack_lvl+0x6f/0xa0 [ 18.734151][ T348] __might_resched.cold+0x1fe/0x2c1 [ 18.734155][ T348] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.734159][ T348] ? __kmalloc_noprof+0xdb/0x760 [ 18.734164][ T348] __kmalloc_noprof+0x443/0x760 [ 18.734167][ T348] ? alloc_buf.isra.0+0x4b/0x260 [ 18.734173][ T348] ? do_raw_spin_unlock+0x59/0x250 [ 18.734175][ T348] alloc_buf.isra.0+0x4b/0x260 [ 18.734178][ T348] put_chars+0x1e1/0x2f0 [ 18.734181][ T348] ? __send_to_port+0x420/0x420 [ 18.734183][ T348] ? check_prev_add+0xef/0xe90 [ 18.734187][ T348] ? validate_chain+0x34a/0xc20 [ 18.734191][ T348] hvc_console_print+0x292/0x780 [ 18.734193][ T348] ? mark_usage+0x61/0x170 [ 18.734195][ T348] ? __lock_acquire+0x518/0xc20 [ 18.734197][ T348] ? __lock_acquire+0x518/0xc20 [ 18.734201][ T348] ? hvc_write+0x3a0/0x3a0 [ 18.734203][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.734207][ T348] ? lock_acquire+0x13c/0x160 [ 18.734211][ T348] console_emit_next_record+0x22f/0x4c0 [ 18.734215][ T348] ? devkmsg_read+0x4b0/0x4b0 [ 18.734217][ T348] ? console_flush_one_record+0x106/0x710 [ 18.734220][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.734224][ T348] ? lock_acquire+0x13c/0x160 [ 18.734228][ T348] console_flush_one_record+0x46f/0x710 [ 18.734233][ T348] ? console_emit_next_record+0x4c0/0x4c0 [ 18.734234][ T348] ? __lock_acquire+0x518/0xc20 [ 18.734240][ T348] console_unlock+0xee/0x1f0 [ 18.734243][ T348] ? console_flush_one_record+0x710/0x710 [ 18.734245][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.734247][ T348] ? lock_acquire+0x60/0x160 [ 18.734251][ T348] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.734253][ T348] ? vprintk_emit+0x320/0x3e0 [ 18.734256][ T348] vprintk_emit+0x37c/0x3e0 [ 18.734261][ T348] ? wake_up_klogd_work_func+0x90/0x90 [ 18.734263][ T348] ? mark_held_locks+0x40/0x70 [ 18.734265][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.734268][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.734272][ T348] _printk+0xc7/0x100 [ 18.734276][ T348] ? snapshot_read.cold+0x21/0x21 [ 18.734285][ T348] br_set_state+0x22f/0x430 [bridge] [ 18.734296][ T348] br_stp_disable_port+0x11f/0x390 [bridge] [ 18.734305][ T348] br_device_event+0x7b5/0x8f0 [bridge] [ 18.734313][ T348] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 18.734317][ T348] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 18.734324][ T348] notifier_call_chain+0xae/0x300 [ 18.734329][ T348] __dev_notify_flags+0x23c/0x3c0 [ 18.734334][ T348] ? netif_change_name+0x8c0/0x8c0 [ 18.734338][ T348] ? netif_set_allmulti+0x250/0x250 [ 18.734341][ T348] ? __kernel_text_address+0x12/0x30 [ 18.734344][ T348] ? write_profile+0xf0/0xf0 [ 18.734346][ T348] ? unwind_get_return_address+0x67/0xd0 [ 18.734351][ T348] netif_change_flags+0xfe/0x190 [ 18.734355][ T348] do_setlink.isra.0+0x1cc3/0x2750 [ 18.734359][ T348] ? stack_trace_save+0x93/0xc0 [ 18.734361][ T348] ? rtnl_link_get_size+0x350/0x350 [ 18.734362][ T348] ? rcu_read_lock_any_held+0x66/0x90 [ 18.734364][ T348] ? stack_depot_save_flags+0x38e/0x790 [ 18.734368][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.734370][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.734372][ T348] ? validate_chain+0x38b/0xc20 [ 18.734375][ T348] ? kasan_save_stack+0x3d/0x50 [ 18.734378][ T348] ? kasan_save_stack+0x2f/0x50 [ 18.734380][ T348] ? kasan_save_track+0x14/0x30 [ 18.734383][ T348] ? __lock_acquire+0x518/0xc20 [ 18.734385][ T348] ? netlink_seq_next+0x4e/0x60 [ 18.734388][ T348] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.734392][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.734394][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 18.734397][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.734400][ T348] ? lock_acquire+0x13c/0x160 [ 18.734401][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.734403][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.734406][ T348] ? trace_contention_end+0xb3/0x180 [ 18.734409][ T348] ? __mutex_lock+0x1db/0x1ea0 [ 18.734411][ T348] ? __mutex_lock+0x9a3/0x1ea0 [ 18.734414][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 18.734417][ T348] ? ww_mutex_lock+0x160/0x160 [ 18.734423][ T348] ? __rtnl_newlink+0x3fa/0xa50 [ 18.734428][ T348] rtnl_newlink+0x9f1/0x11c0 [ 18.734434][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 18.734435][ T348] ? __lock_acquire+0x518/0xc20 [ 18.734440][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.734442][ T348] ? find_held_lock+0x2b/0x80 [ 18.734444][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 18.734446][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 18.734450][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 18.734452][ T348] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.734455][ T348] ? rtnl_link_fill+0x920/0x920 [ 18.734457][ T348] ? __lock_acquire+0x518/0xc20 [ 18.734461][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.734463][ T348] ? find_held_lock+0x2b/0x80 [ 18.734467][ T348] netlink_rcv_skb+0x14e/0x3a0 [ 18.734469][ T348] ? rtnl_link_fill+0x920/0x920 [ 18.734472][ T348] ? netlink_ack+0xcf0/0xcf0 [ 18.734478][ T348] ? netlink_deliver_tap+0xc5/0x330 [ 18.734480][ T348] ? netlink_deliver_tap+0x13c/0x330 [ 18.734484][ T348] netlink_unicast+0x486/0x750 [ 18.734488][ T348] ? netlink_attachskb+0x810/0x810 [ 18.734491][ T348] ? __lock_acquire+0x518/0xc20 [ 18.734495][ T348] netlink_sendmsg+0x735/0xc60 [ 18.734499][ T348] ? netlink_unicast+0x750/0x750 [ 18.734503][ T348] ? __might_fault+0x97/0x140 [ 18.734509][ T348] ____sys_sendmsg+0x415/0x880 [ 18.734511][ T348] ? copy_msghdr_from_user+0x279/0x420 [ 18.734513][ T348] ? get_timestamp.constprop.0+0x390/0x390 [ 18.734515][ T348] ? move_addr_to_kernel+0x40/0x40 [ 18.734523][ T348] ___sys_sendmsg+0x14e/0x1d0 [ 18.734526][ T348] ? copy_msghdr_from_user+0x420/0x420 [ 18.734542][ T348] __sys_sendmsg+0x12c/0x1d0 [ 18.734545][ T348] ? __sys_sendmsg_sock+0x20/0x20 [ 18.734551][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.734555][ T348] do_syscall_64+0xff/0x530 [ 18.734557][ T348] ? exc_page_fault+0xee/0x100 [ 18.734560][ T348] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.734562][ T348] RIP: 0033:0x7f3caeadc54e [ 18.734565][ 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 [ 18.734567][ T348] RSP: 002b:00007ffcfbd8d890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.734570][ T348] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3caeadc54e [ 18.734571][ T348] RDX: 0000000000000000 RSI: 00007ffcfbd8d940 RDI: 0000000000000005 [ 18.734572][ T348] RBP: 00007ffcfbd8d8a0 R08: 0000000000000000 R09: 0000000000000000 [ 18.734575][ T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130ba [ 18.734577][ T348] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcfbd8e000 [ 18.734584][ T348] [ 18.789438][ T348] ip (348) used greatest stack depth: 23016 bytes left [ 18.920273][ T36] br0: port 1(veth1) entered blocking state [ 18.920706][ T36] br0: port 1(veth1) entered forwarding state [ 24.007103][ T357] br0: port 2(veth2) entered disabled state [ 24.007124][ T357] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.007126][ T357] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 357, name: ip [ 24.007128][ T357] preempt_count: 202, expected: 0 [ 24.007128][ T357] RCU nest depth: 0, expected: 0 [ 24.007129][ T357] locks held by ip/357: 6, last CPU#3: [ 24.007132][ T357] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 24.007145][ T357] #1: ff1100000d1f2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 24.007162][ T357] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.007168][ T357] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.007172][ T357] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.007176][ T357] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.007180][ T357] irq event stamp: 13329 [ 24.007181][ T357] hardirqs last enabled at (13328): [] __down_trylock_console_sem+0x86/0xa0 [ 24.007183][ T357] hardirqs last disabled at (13329): [] console_emit_next_record+0x3d4/0x4c0 [ 24.007185][ T357] softirqs last enabled at (13322): [] dev_deactivate_many+0x7ba/0xc80 [ 24.007188][ T357] softirqs last disabled at (13324): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 24.007196][ T357] Preemption disabled at: [ 24.007197][ T357] [<0000000000000000>] 0x0 [ 24.007203][ T357] CPU: 3 UID: 0 PID: 357 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.007206][ T357] Tainted: [W]=WARN [ 24.007207][ T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.007209][ T357] Call Trace: [ 24.007211][ T357] [ 24.007212][ T357] dump_stack_lvl+0x6f/0xa0 [ 24.007219][ T357] __might_resched.cold+0x1fe/0x2c1 [ 24.007224][ T357] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.007228][ T357] ? __kmalloc_noprof+0xdb/0x760 [ 24.007233][ T357] __kmalloc_noprof+0x443/0x760 [ 24.007236][ T357] ? alloc_buf.isra.0+0x4b/0x260 [ 24.007242][ T357] ? do_raw_spin_unlock+0x59/0x250 [ 24.007244][ T357] alloc_buf.isra.0+0x4b/0x260 [ 24.007248][ T357] put_chars+0x1e1/0x2f0 [ 24.007250][ T357] ? desc_read_finalized_seq+0x79/0x120 [ 24.007252][ T357] ? __send_to_port+0x420/0x420 [ 24.007255][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.007259][ T357] ? validate_chain+0x38b/0xc20 [ 24.007263][ T357] hvc_console_print+0x292/0x780 [ 24.007266][ T357] ? __lock_acquire+0x518/0xc20 [ 24.007267][ T357] ? __lock_acquire+0x518/0xc20 [ 24.007272][ T357] ? hvc_write+0x3a0/0x3a0 [ 24.007274][ T357] ? console_emit_next_record+0x1df/0x4c0 [ 24.007277][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.007280][ T357] ? lock_acquire+0x13c/0x160 [ 24.007284][ T357] console_emit_next_record+0x22f/0x4c0 [ 24.007288][ T357] ? devkmsg_read+0x4b0/0x4b0 [ 24.007290][ T357] ? console_flush_one_record+0x106/0x710 [ 24.007293][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.007295][ T357] ? lock_acquire+0x13c/0x160 [ 24.007299][ T357] console_flush_one_record+0x46f/0x710 [ 24.007304][ T357] ? console_emit_next_record+0x4c0/0x4c0 [ 24.007305][ T357] ? __lock_acquire+0x518/0xc20 [ 24.007311][ T357] console_unlock+0xee/0x1f0 [ 24.007313][ T357] ? console_flush_one_record+0x710/0x710 [ 24.007315][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.007318][ T357] ? lock_acquire+0x60/0x160 [ 24.007321][ T357] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.007323][ T357] ? vprintk_emit+0x320/0x3e0 [ 24.007327][ T357] vprintk_emit+0x37c/0x3e0 [ 24.007331][ T357] ? wake_up_klogd_work_func+0x90/0x90 [ 24.007334][ T357] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.007337][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.007340][ T357] _printk+0xc7/0x100 [ 24.007344][ T357] ? snapshot_read.cold+0x21/0x21 [ 24.007352][ T357] br_set_state+0x22f/0x430 [bridge] [ 24.007362][ T357] br_stp_disable_port+0x11f/0x390 [bridge] [ 24.007371][ T357] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 24.007379][ T357] br_dev_stop+0x28/0x1a0 [bridge] [ 24.007388][ T357] ? rtnl_is_locked+0x15/0x20 [ 24.007391][ T357] __dev_close_many+0x1c8/0x530 [ 24.007395][ T357] ? netif_open+0x120/0x120 [ 24.007397][ T357] ? __lock_release.isra.0+0x69/0x1a0 [ 24.007400][ T357] ? mark_held_locks+0x40/0x70 [ 24.007404][ T357] __dev_change_flags+0x288/0x660 [ 24.007407][ T357] ? netif_set_allmulti+0x250/0x250 [ 24.007410][ T357] ? __kernel_text_address+0x12/0x30 [ 24.007413][ T357] ? write_profile+0xf0/0xf0 [ 24.007415][ T357] ? unwind_get_return_address+0x67/0xd0 [ 24.007420][ T357] netif_change_flags+0x87/0x190 [ 24.007424][ T357] do_setlink.isra.0+0x1cc3/0x2750 [ 24.007427][ T357] ? stack_trace_save+0x93/0xc0 [ 24.007429][ T357] ? rtnl_link_get_size+0x350/0x350 [ 24.007431][ T357] ? rcu_read_lock_any_held+0x66/0x90 [ 24.007432][ T357] ? stack_depot_save_flags+0x38e/0x790 [ 24.007436][ T357] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.007439][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.007441][ T357] ? validate_chain+0x38b/0xc20 [ 24.007443][ T357] ? kasan_save_stack+0x3d/0x50 [ 24.007446][ T357] ? kasan_save_stack+0x2f/0x50 [ 24.007448][ T357] ? kasan_save_track+0x14/0x30 [ 24.007451][ T357] ? __lock_acquire+0x518/0xc20 [ 24.007452][ T357] ? netlink_seq_next+0x4e/0x60 [ 24.007455][ T357] ? ___sys_sendmsg+0xb0/0x1d0 [ 24.007460][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 24.007462][ T357] ? rtnl_newlink+0x9a8/0x11c0 [ 24.007464][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.007467][ T357] ? lock_acquire+0x13c/0x160 [ 24.007468][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.007470][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.007473][ T357] ? trace_contention_end+0xb3/0x180 [ 24.007477][ T357] ? __mutex_lock+0x1db/0x1ea0 [ 24.007480][ T357] ? __mutex_lock+0x9a3/0x1ea0 [ 24.007482][ T357] ? rtnl_newlink+0x9a8/0x11c0 [ 24.007485][ T357] ? ww_mutex_lock+0x160/0x160 [ 24.007490][ T357] ? __rtnl_newlink+0x3fa/0xa50 [ 24.007496][ T357] rtnl_newlink+0x9f1/0x11c0 [ 24.007501][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 24.007503][ T357] ? __lock_acquire+0x518/0xc20 [ 24.007508][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 24.007510][ T357] ? find_held_lock+0x2b/0x80 [ 24.007512][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 24.007514][ T357] ? __lock_release.isra.0+0x69/0x1a0 [ 24.007517][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 24.007519][ T357] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.007523][ T357] ? rtnl_link_fill+0x920/0x920 [ 24.007524][ T357] ? __lock_acquire+0x518/0xc20 [ 24.007528][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 24.007530][ T357] ? find_held_lock+0x2b/0x80 [ 24.007534][ T357] netlink_rcv_skb+0x14e/0x3a0 [ 24.007536][ T357] ? rtnl_link_fill+0x920/0x920 [ 24.007539][ T357] ? netlink_ack+0xcf0/0xcf0 [ 24.007545][ T357] ? netlink_deliver_tap+0xc5/0x330 [ 24.007546][ T357] ? netlink_deliver_tap+0x13c/0x330 [ 24.007551][ T357] netlink_unicast+0x486/0x750 [ 24.007555][ T357] ? netlink_attachskb+0x810/0x810 [ 24.007557][ T357] ? __lock_acquire+0x518/0xc20 [ 24.007561][ T357] netlink_sendmsg+0x735/0xc60 [ 24.007565][ T357] ? netlink_unicast+0x750/0x750 [ 24.007569][ T357] ? __might_fault+0x97/0x140 [ 24.007577][ T357] ____sys_sendmsg+0x415/0x880 [ 24.007579][ T357] ? copy_msghdr_from_user+0x279/0x420 [ 24.007581][ T357] ? get_timestamp.constprop.0+0x390/0x390 [ 24.007583][ T357] ? move_addr_to_kernel+0x40/0x40 [ 24.007592][ T357] ___sys_sendmsg+0x14e/0x1d0 [ 24.007595][ T357] ? copy_msghdr_from_user+0x420/0x420 [ 24.007612][ T357] __sys_sendmsg+0x12c/0x1d0 [ 24.007615][ T357] ? __sys_sendmsg_sock+0x20/0x20 [ 24.007622][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.007625][ T357] do_syscall_64+0xff/0x530 [ 24.007628][ T357] ? exc_page_fault+0xee/0x100 [ 24.007631][ T357] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.007633][ T357] RIP: 0033:0x7f2dec34154e [ 24.007636][ 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 [ 24.007637][ T357] RSP: 002b:00007fff4bf9df30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.007640][ T357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2dec34154e [ 24.007642][ T357] RDX: 0000000000000000 RSI: 00007fff4bf9dfe0 RDI: 0000000000000005 [ 24.007642][ T357] RBP: 00007fff4bf9df40 R08: 0000000000000000 R09: 0000000000000000 [ 24.007643][ T357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130bf [ 24.007644][ T357] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4bf9e6a0 [ 24.007652][ T357] [ 24.055331][ T357] br0: port 1(veth1) entered disabled state [ 24.128038][ T359] br0: port 2(veth2) entered blocking state [ 24.128378][ T359] br0: port 2(veth2) entered forwarding state [ 24.129156][ T359] br0: port 1(veth1) entered blocking state [ 24.129434][ T359] br0: port 1(veth1) entered forwarding state [ 24.762414][ T383] br0: port 1(veth1) entered disabled state [ 24.876827][ T387] br0: port 1(veth1) entered blocking state [ 24.877218][ T387] br0: port 1(veth1) entered forwarding state [ 29.954026][ T392] br0: port 2(veth2) entered disabled state [ 29.954048][ T392] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.954051][ T392] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 392, name: ip [ 29.954053][ T392] preempt_count: 202, expected: 0 [ 29.954054][ T392] RCU nest depth: 0, expected: 0 [ 29.954055][ T392] locks held by ip/392: 6, last CPU#3: [ 29.954057][ T392] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 29.954070][ T392] #1: ff1100000d1f2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 29.954087][ T392] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.954093][ T392] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.954097][ T392] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.954100][ T392] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.954104][ T392] irq event stamp: 12087 [ 29.954105][ T392] hardirqs last enabled at (12086): [] __down_trylock_console_sem+0x86/0xa0 [ 29.954108][ T392] hardirqs last disabled at (12087): [] console_emit_next_record+0x3d4/0x4c0 [ 29.954110][ T392] softirqs last enabled at (12080): [] dev_deactivate_many+0x7ba/0xc80 [ 29.954113][ T392] softirqs last disabled at (12082): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 29.954120][ T392] Preemption disabled at: [ 29.954121][ T392] [<0000000000000000>] 0x0 [ 29.954127][ T392] CPU: 3 UID: 0 PID: 392 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.954131][ T392] Tainted: [W]=WARN [ 29.954131][ T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.954133][ T392] Call Trace: [ 29.954135][ T392] [ 29.954136][ T392] dump_stack_lvl+0x6f/0xa0 [ 29.954143][ T392] __might_resched.cold+0x1fe/0x2c1 [ 29.954148][ T392] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.954152][ T392] ? __kmalloc_noprof+0xdb/0x760 [ 29.954157][ T392] __kmalloc_noprof+0x443/0x760 [ 29.954159][ T392] ? alloc_buf.isra.0+0x4b/0x260 [ 29.954165][ T392] ? do_raw_spin_unlock+0x59/0x250 [ 29.954168][ T392] alloc_buf.isra.0+0x4b/0x260 [ 29.954171][ T392] put_chars+0x1e1/0x2f0 [ 29.954173][ T392] ? desc_read_finalized_seq+0x79/0x120 [ 29.954175][ T392] ? __send_to_port+0x420/0x420 [ 29.954178][ T392] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.954181][ T392] ? validate_chain+0x38b/0xc20 [ 29.954185][ T392] hvc_console_print+0x292/0x780 [ 29.954188][ T392] ? __lock_acquire+0x518/0xc20 [ 29.954190][ T392] ? __lock_acquire+0x518/0xc20 [ 29.954194][ T392] ? hvc_write+0x3a0/0x3a0 [ 29.954196][ T392] ? console_emit_next_record+0x1df/0x4c0 [ 29.954199][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.954202][ T392] ? lock_acquire+0x13c/0x160 [ 29.954206][ T392] console_emit_next_record+0x22f/0x4c0 [ 29.954209][ T392] ? devkmsg_read+0x4b0/0x4b0 [ 29.954211][ T392] ? console_flush_one_record+0x106/0x710 [ 29.954215][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.954217][ T392] ? lock_acquire+0x13c/0x160 [ 29.954221][ T392] console_flush_one_record+0x46f/0x710 [ 29.954225][ T392] ? console_emit_next_record+0x4c0/0x4c0 [ 29.954227][ T392] ? __lock_acquire+0x518/0xc20 [ 29.954232][ T392] console_unlock+0xee/0x1f0 [ 29.954235][ T392] ? console_flush_one_record+0x710/0x710 [ 29.954237][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.954239][ T392] ? lock_acquire+0x60/0x160 [ 29.954243][ T392] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.954244][ T392] ? vprintk_emit+0x320/0x3e0 [ 29.954248][ T392] vprintk_emit+0x37c/0x3e0 [ 29.954252][ T392] ? wake_up_klogd_work_func+0x90/0x90 [ 29.954255][ T392] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.954258][ T392] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.954261][ T392] _printk+0xc7/0x100 [ 29.954265][ T392] ? snapshot_read.cold+0x21/0x21 [ 29.954273][ T392] br_set_state+0x22f/0x430 [bridge] [ 29.954283][ T392] br_stp_disable_port+0x11f/0x390 [bridge] [ 29.954292][ T392] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 29.954299][ T392] br_dev_stop+0x28/0x1a0 [bridge] [ 29.954308][ T392] ? rtnl_is_locked+0x15/0x20 [ 29.954310][ T392] __dev_close_many+0x1c8/0x530 [ 29.954315][ T392] ? netif_open+0x120/0x120 [ 29.954316][ T392] ? __lock_release.isra.0+0x69/0x1a0 [ 29.954319][ T392] ? mark_held_locks+0x40/0x70 [ 29.954323][ T392] __dev_change_flags+0x288/0x660 [ 29.954326][ T392] ? netif_set_allmulti+0x250/0x250 [ 29.954329][ T392] ? __kernel_text_address+0x12/0x30 [ 29.954332][ T392] ? write_profile+0xf0/0xf0 [ 29.954334][ T392] ? unwind_get_return_address+0x67/0xd0 [ 29.954339][ T392] netif_change_flags+0x87/0x190 [ 29.954343][ T392] do_setlink.isra.0+0x1cc3/0x2750 [ 29.954346][ T392] ? stack_trace_save+0x93/0xc0 [ 29.954348][ T392] ? rtnl_link_get_size+0x350/0x350 [ 29.954350][ T392] ? rcu_read_lock_any_held+0x66/0x90 [ 29.954351][ T392] ? stack_depot_save_flags+0x38e/0x790 [ 29.954355][ T392] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.954358][ T392] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.954359][ T392] ? validate_chain+0x38b/0xc20 [ 29.954362][ T392] ? kasan_save_stack+0x3d/0x50 [ 29.954365][ T392] ? kasan_save_stack+0x2f/0x50 [ 29.954367][ T392] ? kasan_save_track+0x14/0x30 [ 29.954369][ T392] ? __lock_acquire+0x518/0xc20 [ 29.954371][ T392] ? netlink_seq_next+0x4e/0x60 [ 29.954374][ T392] ? ___sys_sendmsg+0xb0/0x1d0 [ 29.954379][ T392] ? lock_acquire.part.0+0xd4/0x280 [ 29.954381][ T392] ? rtnl_newlink+0x9a8/0x11c0 [ 29.954383][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.954386][ T392] ? lock_acquire+0x13c/0x160 [ 29.954387][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.954389][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.954391][ T392] ? trace_contention_end+0xb3/0x180 [ 29.954395][ T392] ? __mutex_lock+0x1db/0x1ea0 [ 29.954398][ T392] ? __mutex_lock+0x9a3/0x1ea0 [ 29.954400][ T392] ? rtnl_newlink+0x9a8/0x11c0 [ 29.954404][ T392] ? ww_mutex_lock+0x160/0x160 [ 29.954409][ T392] ? __rtnl_newlink+0x3fa/0xa50 [ 29.954414][ T392] rtnl_newlink+0x9f1/0x11c0 [ 29.954419][ T392] ? rtnl_bridge_getlink+0x850/0x850 [ 29.954421][ T392] ? __lock_acquire+0x518/0xc20 [ 29.954426][ T392] ? lock_acquire.part.0+0xd4/0x280 [ 29.954428][ T392] ? find_held_lock+0x2b/0x80 [ 29.954430][ T392] ? rtnl_bridge_getlink+0x850/0x850 [ 29.954432][ T392] ? __lock_release.isra.0+0x69/0x1a0 [ 29.954435][ T392] ? rtnl_bridge_getlink+0x850/0x850 [ 29.954437][ T392] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.954441][ T392] ? rtnl_link_fill+0x920/0x920 [ 29.954442][ T392] ? __lock_acquire+0x518/0xc20 [ 29.954446][ T392] ? lock_acquire.part.0+0xd4/0x280 [ 29.954448][ T392] ? find_held_lock+0x2b/0x80 [ 29.954452][ T392] netlink_rcv_skb+0x14e/0x3a0 [ 29.954454][ T392] ? rtnl_link_fill+0x920/0x920 [ 29.954457][ T392] ? netlink_ack+0xcf0/0xcf0 [ 29.954463][ T392] ? netlink_deliver_tap+0xc5/0x330 [ 29.954464][ T392] ? netlink_deliver_tap+0x13c/0x330 [ 29.954468][ T392] netlink_unicast+0x486/0x750 [ 29.954472][ T392] ? netlink_attachskb+0x810/0x810 [ 29.954475][ T392] ? __lock_acquire+0x518/0xc20 [ 29.954479][ T392] netlink_sendmsg+0x735/0xc60 [ 29.954482][ T392] ? netlink_unicast+0x750/0x750 [ 29.954486][ T392] ? __might_fault+0x97/0x140 [ 29.954492][ T392] ____sys_sendmsg+0x415/0x880 [ 29.954494][ T392] ? copy_msghdr_from_user+0x279/0x420 [ 29.954496][ T392] ? get_timestamp.constprop.0+0x390/0x390 [ 29.954498][ T392] ? move_addr_to_kernel+0x40/0x40 [ 29.954505][ T392] ___sys_sendmsg+0x14e/0x1d0 [ 29.954508][ T392] ? copy_msghdr_from_user+0x420/0x420 [ 29.954524][ T392] __sys_sendmsg+0x12c/0x1d0 [ 29.954526][ T392] ? __sys_sendmsg_sock+0x20/0x20 [ 29.954533][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.954536][ T392] do_syscall_64+0xff/0x530 [ 29.954538][ T392] ? exc_page_fault+0xee/0x100 [ 29.954542][ T392] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.954544][ T392] RIP: 0033:0x7f9a6ba7054e [ 29.954546][ T392] 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 [ 29.954548][ T392] RSP: 002b:00007ffc743137d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.954551][ T392] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9a6ba7054e [ 29.954552][ T392] RDX: 0000000000000000 RSI: 00007ffc74313880 RDI: 0000000000000005 [ 29.954553][ T392] RBP: 00007ffc743137e0 R08: 0000000000000000 R09: 0000000000000000 [ 29.954554][ T392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130c5 [ 29.954555][ T392] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc74313f40 [ 29.954562][ T392] [ 29.997454][ T392] br0: port 1(veth1) entered disabled state [ 30.063521][ T394] br0: port 2(veth2) entered blocking state [ 30.063896][ T394] br0: port 2(veth2) entered forwarding state [ 30.064388][ T394] br0: port 1(veth1) entered blocking state [ 30.064713][ T394] br0: port 1(veth1) entered forwarding state [ 36.466210][ T692] br0: port 1(veth1) entered disabled state [ 36.466234][ T692] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.466237][ T692] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 692, name: ip [ 36.466239][ T692] preempt_count: 202, expected: 0 [ 36.466240][ T692] RCU nest depth: 0, expected: 0 [ 36.466242][ T692] locks held by ip/692: 6, last CPU#2: [ 36.466245][ T692] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 36.466261][ T692] #1: ff1100000d1f2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 36.466282][ T692] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.466291][ T692] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.466297][ T692] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.466303][ T692] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.466310][ T692] irq event stamp: 16859 [ 36.466311][ T692] hardirqs last enabled at (16858): [] __down_trylock_console_sem+0x86/0xa0 [ 36.466315][ T692] hardirqs last disabled at (16859): [] console_emit_next_record+0x3d4/0x4c0 [ 36.466318][ T692] softirqs last enabled at (16842): [] ipv6_mc_down+0x134/0x2d0 [ 36.466323][ T692] softirqs last disabled at (16854): [] br_device_event+0x1d7/0x8f0 [bridge] [ 36.466335][ T692] Preemption disabled at: [ 36.466336][ T692] [<0000000000000000>] 0x0 [ 36.466344][ T692] CPU: 2 UID: 0 PID: 692 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.466349][ T692] Tainted: [W]=WARN [ 36.466351][ T692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.466353][ T692] Call Trace: [ 36.466356][ T692] [ 36.466358][ T692] dump_stack_lvl+0x6f/0xa0 [ 36.466367][ T692] __might_resched.cold+0x1fe/0x2c1 [ 36.466373][ T692] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.466379][ T692] ? __kmalloc_noprof+0xdb/0x760 [ 36.466386][ T692] __kmalloc_noprof+0x443/0x760 [ 36.466390][ T692] ? alloc_buf.isra.0+0x4b/0x260 [ 36.466399][ T692] ? do_raw_spin_unlock+0x59/0x250 [ 36.466402][ T692] alloc_buf.isra.0+0x4b/0x260 [ 36.466407][ T692] put_chars+0x1e1/0x2f0 [ 36.466412][ T692] ? __send_to_port+0x420/0x420 [ 36.466417][ T692] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.466423][ T692] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.466426][ T692] ? validate_chain+0x38b/0xc20 [ 36.466433][ T692] hvc_console_print+0x292/0x780 [ 36.466436][ T692] ? mark_usage+0x61/0x170 [ 36.466439][ T692] ? __lock_acquire+0x518/0xc20 [ 36.466442][ T692] ? __lock_acquire+0x518/0xc20 [ 36.466449][ T692] ? hvc_write+0x3a0/0x3a0 [ 36.466451][ T692] ? lock_acquire.part.0+0xd4/0x280 [ 36.466459][ T692] ? lock_acquire+0x13c/0x160 [ 36.466466][ T692] console_emit_next_record+0x22f/0x4c0 [ 36.466473][ T692] ? devkmsg_read+0x4b0/0x4b0 [ 36.466475][ T692] ? console_flush_one_record+0x106/0x710 [ 36.466481][ T692] ? rcu_is_watching+0x16/0xd0 [ 36.466484][ T692] ? lock_acquire+0x13c/0x160 [ 36.466491][ T692] console_flush_one_record+0x46f/0x710 [ 36.466499][ T692] ? console_emit_next_record+0x4c0/0x4c0 [ 36.466501][ T692] ? __lock_acquire+0x518/0xc20 [ 36.466511][ T692] console_unlock+0xee/0x1f0 [ 36.466515][ T692] ? console_flush_one_record+0x710/0x710 [ 36.466518][ T692] ? rcu_is_watching+0x16/0xd0 [ 36.466522][ T692] ? lock_acquire+0x60/0x160 [ 36.466528][ T692] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.466531][ T692] ? vprintk_emit+0x320/0x3e0 [ 36.466537][ T692] vprintk_emit+0x37c/0x3e0 [ 36.466543][ T692] ? wake_up_klogd_work_func+0x90/0x90 [ 36.466546][ T692] ? mark_held_locks+0x40/0x70 [ 36.466550][ T692] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.466554][ T692] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.466560][ T692] _printk+0xc7/0x100 [ 36.466565][ T692] ? snapshot_read.cold+0x21/0x21 [ 36.466583][ T692] br_set_state+0x22f/0x430 [bridge] [ 36.466601][ T692] br_stp_disable_port+0x11f/0x390 [bridge] [ 36.466616][ T692] br_device_event+0x7b5/0x8f0 [bridge] [ 36.466628][ T692] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.466634][ T692] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 36.466645][ T692] notifier_call_chain+0xae/0x300 [ 36.466654][ T692] __dev_notify_flags+0x23c/0x3c0 [ 36.466662][ T692] ? netif_change_name+0x8c0/0x8c0 [ 36.466668][ T692] ? netif_set_allmulti+0x250/0x250 [ 36.466673][ T692] ? __kernel_text_address+0x12/0x30 [ 36.466676][ T692] ? write_profile+0xf0/0xf0 [ 36.466679][ T692] ? unwind_get_return_address+0x67/0xd0 [ 36.466687][ T692] netif_change_flags+0xfe/0x190 [ 36.466693][ T692] do_setlink.isra.0+0x1cc3/0x2750 [ 36.466699][ T692] ? stack_trace_save+0x93/0xc0 [ 36.466703][ T692] ? rtnl_link_get_size+0x350/0x350 [ 36.466705][ T692] ? rcu_read_lock_any_held+0x66/0x90 [ 36.466708][ T692] ? stack_depot_save_flags+0x38e/0x790 [ 36.466713][ T692] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.466717][ T692] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.466720][ T692] ? validate_chain+0x38b/0xc20 [ 36.466724][ T692] ? kasan_save_stack+0x3d/0x50 [ 36.466728][ T692] ? kasan_save_stack+0x2f/0x50 [ 36.466730][ T692] ? kasan_save_track+0x14/0x30 [ 36.466735][ T692] ? __lock_acquire+0x518/0xc20 [ 36.466738][ T692] ? netlink_seq_next+0x4e/0x60 [ 36.466742][ T692] ? ___sys_sendmsg+0xb0/0x1d0 [ 36.466750][ T692] ? lock_acquire.part.0+0xd4/0x280 [ 36.466753][ T692] ? rtnl_newlink+0x9a8/0x11c0 [ 36.466757][ T692] ? rcu_is_watching+0x16/0xd0 [ 36.466761][ T692] ? lock_acquire+0x13c/0x160 [ 36.466764][ T692] ? rcu_is_watching+0x16/0xd0 [ 36.466766][ T692] ? rcu_is_watching+0x16/0xd0 [ 36.466770][ T692] ? trace_contention_end+0xb3/0x180 [ 36.466776][ T692] ? __mutex_lock+0x1db/0x1ea0 [ 36.466778][ T692] ? __mutex_lock+0x9a3/0x1ea0 [ 36.466782][ T692] ? rtnl_newlink+0x9a8/0x11c0 [ 36.466788][ T692] ? ww_mutex_lock+0x160/0x160 [ 36.466798][ T692] ? __rtnl_newlink+0x3fa/0xa50 [ 36.466807][ T692] rtnl_newlink+0x9f1/0x11c0 [ 36.466817][ T692] ? rtnl_bridge_getlink+0x850/0x850 [ 36.466820][ T692] ? __lock_acquire+0x518/0xc20 [ 36.466828][ T692] ? lock_acquire.part.0+0xd4/0x280 [ 36.466831][ T692] ? find_held_lock+0x2b/0x80 [ 36.466834][ T692] ? rtnl_bridge_getlink+0x850/0x850 [ 36.466837][ T692] ? __lock_release.isra.0+0x69/0x1a0 [ 36.466843][ T692] ? rtnl_bridge_getlink+0x850/0x850 [ 36.466847][ T692] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.466852][ T692] ? rtnl_link_fill+0x920/0x920 [ 36.466854][ T692] ? __lock_acquire+0x518/0xc20 [ 36.466862][ T692] ? lock_acquire.part.0+0xd4/0x280 [ 36.466865][ T692] ? find_held_lock+0x2b/0x80 [ 36.466871][ T692] netlink_rcv_skb+0x14e/0x3a0 [ 36.466874][ T692] ? rtnl_link_fill+0x920/0x920 [ 36.466879][ T692] ? netlink_ack+0xcf0/0xcf0 [ 36.466891][ T692] ? netlink_deliver_tap+0xc5/0x330 [ 36.466893][ T692] ? netlink_deliver_tap+0x13c/0x330 [ 36.466901][ T692] netlink_unicast+0x486/0x750 [ 36.466908][ T692] ? netlink_attachskb+0x810/0x810 [ 36.466913][ T692] ? __lock_acquire+0x518/0xc20 [ 36.466921][ T692] netlink_sendmsg+0x735/0xc60 [ 36.466927][ T692] ? netlink_unicast+0x750/0x750 [ 36.466935][ T692] ? __might_fault+0x97/0x140 [ 36.466943][ T692] ____sys_sendmsg+0x415/0x880 [ 36.466947][ T692] ? copy_msghdr_from_user+0x279/0x420 [ 36.466951][ T692] ? get_timestamp.constprop.0+0x390/0x390 [ 36.466953][ T692] ? move_addr_to_kernel+0x40/0x40 [ 36.466968][ T692] ___sys_sendmsg+0x14e/0x1d0 [ 36.466972][ T692] ? copy_msghdr_from_user+0x420/0x420 [ 36.467004][ T692] __sys_sendmsg+0x12c/0x1d0 [ 36.467008][ T692] ? __sys_sendmsg_sock+0x20/0x20 [ 36.467020][ T692] ? rcu_is_watching+0x16/0xd0 [ 36.467031][ T692] do_syscall_64+0xff/0x530 [ 36.467034][ T692] ? exc_page_fault+0xee/0x100 [ 36.467039][ T692] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.467043][ T692] RIP: 0033:0x7f4575c3154e [ 36.467047][ T692] 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 [ 36.467049][ T692] RSP: 002b:00007fff5ecd6f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.467054][ T692] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4575c3154e [ 36.467056][ T692] RDX: 0000000000000000 RSI: 00007fff5ecd6fc0 RDI: 0000000000000005 [ 36.467057][ T692] RBP: 00007fff5ecd6f20 R08: 0000000000000000 R09: 0000000000000000 [ 36.467059][ T692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130cb [ 36.467060][ T692] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5ecd7680 [ 36.467074][ T692] [ 36.700267][ T693] br0: port 1(veth1) entered blocking state [ 36.700836][ T693] br0: port 1(veth1) entered forwarding state [ 41.792741][ T702] br0: port 2(veth2) entered disabled state [ 41.792763][ T702] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.792765][ T702] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 702, name: ip [ 41.792767][ T702] preempt_count: 202, expected: 0 [ 41.792768][ T702] RCU nest depth: 0, expected: 0 [ 41.792769][ T702] locks held by ip/702: 6, last CPU#0: [ 41.792771][ T702] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 41.792783][ T702] #1: ff1100000d1f2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 41.792800][ T702] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.792806][ T702] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.792809][ T702] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.792813][ T702] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.792817][ T702] irq event stamp: 13523 [ 41.792818][ T702] hardirqs last enabled at (13522): [] __down_trylock_console_sem+0x86/0xa0 [ 41.792821][ T702] hardirqs last disabled at (13523): [] console_emit_next_record+0x3d4/0x4c0 [ 41.792823][ T702] softirqs last enabled at (13516): [] dev_deactivate_many+0x7ba/0xc80 [ 41.792825][ T702] softirqs last disabled at (13518): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 41.792833][ T702] Preemption disabled at: [ 41.792833][ T702] [<0000000000000000>] 0x0 [ 41.792840][ T702] CPU: 0 UID: 0 PID: 702 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.792843][ T702] Tainted: [W]=WARN [ 41.792844][ T702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.792846][ T702] Call Trace: [ 41.792848][ T702] [ 41.792849][ T702] dump_stack_lvl+0x6f/0xa0 [ 41.792855][ T702] __might_resched.cold+0x1fe/0x2c1 [ 41.792860][ T702] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.792864][ T702] ? __kmalloc_noprof+0xdb/0x760 [ 41.792869][ T702] __kmalloc_noprof+0x443/0x760 [ 41.792871][ T702] ? alloc_buf.isra.0+0x4b/0x260 [ 41.792877][ T702] ? do_raw_spin_unlock+0x59/0x250 [ 41.792879][ T702] alloc_buf.isra.0+0x4b/0x260 [ 41.792882][ T702] put_chars+0x1e1/0x2f0 [ 41.792884][ T702] ? desc_read_finalized_seq+0x79/0x120 [ 41.792887][ T702] ? __send_to_port+0x420/0x420 [ 41.792890][ T702] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.792893][ T702] ? validate_chain+0x38b/0xc20 [ 41.792897][ T702] hvc_console_print+0x292/0x780 [ 41.792900][ T702] ? __lock_acquire+0x518/0xc20 [ 41.792901][ T702] ? __lock_acquire+0x518/0xc20 [ 41.792906][ T702] ? hvc_write+0x3a0/0x3a0 [ 41.792907][ T702] ? console_emit_next_record+0x1df/0x4c0 [ 41.792911][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.792914][ T702] ? lock_acquire+0x13c/0x160 [ 41.792917][ T702] console_emit_next_record+0x22f/0x4c0 [ 41.792921][ T702] ? devkmsg_read+0x4b0/0x4b0 [ 41.792923][ T702] ? console_flush_one_record+0x106/0x710 [ 41.792926][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.792929][ T702] ? lock_acquire+0x13c/0x160 [ 41.792932][ T702] console_flush_one_record+0x46f/0x710 [ 41.792936][ T702] ? console_emit_next_record+0x4c0/0x4c0 [ 41.792938][ T702] ? __lock_acquire+0x518/0xc20 [ 41.792943][ T702] console_unlock+0xee/0x1f0 [ 41.792946][ T702] ? console_flush_one_record+0x710/0x710 [ 41.792948][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.792950][ T702] ? lock_acquire+0x60/0x160 [ 41.792954][ T702] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.792956][ T702] ? vprintk_emit+0x320/0x3e0 [ 41.792959][ T702] vprintk_emit+0x37c/0x3e0 [ 41.792963][ T702] ? wake_up_klogd_work_func+0x90/0x90 [ 41.792966][ T702] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.792969][ T702] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.792973][ T702] _printk+0xc7/0x100 [ 41.792977][ T702] ? snapshot_read.cold+0x21/0x21 [ 41.792984][ T702] br_set_state+0x22f/0x430 [bridge] [ 41.792994][ T702] br_stp_disable_port+0x11f/0x390 [bridge] [ 41.793003][ T702] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 41.793010][ T702] br_dev_stop+0x28/0x1a0 [bridge] [ 41.793019][ T702] ? rtnl_is_locked+0x15/0x20 [ 41.793022][ T702] __dev_close_many+0x1c8/0x530 [ 41.793026][ T702] ? netif_open+0x120/0x120 [ 41.793028][ T702] ? __lock_release.isra.0+0x69/0x1a0 [ 41.793030][ T702] ? mark_held_locks+0x40/0x70 [ 41.793034][ T702] __dev_change_flags+0x288/0x660 [ 41.793037][ T702] ? netif_set_allmulti+0x250/0x250 [ 41.793040][ T702] ? __kernel_text_address+0x12/0x30 [ 41.793043][ T702] ? write_profile+0xf0/0xf0 [ 41.793051][ T702] ? unwind_get_return_address+0x67/0xd0 [ 41.793056][ T702] netif_change_flags+0x87/0x190 [ 41.793060][ T702] do_setlink.isra.0+0x1cc3/0x2750 [ 41.793063][ T702] ? stack_trace_save+0x93/0xc0 [ 41.793065][ T702] ? rtnl_link_get_size+0x350/0x350 [ 41.793066][ T702] ? rcu_read_lock_any_held+0x66/0x90 [ 41.793068][ T702] ? stack_depot_save_flags+0x38e/0x790 [ 41.793072][ T702] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.793075][ T702] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.793076][ T702] ? validate_chain+0x38b/0xc20 [ 41.793079][ T702] ? kasan_save_stack+0x3d/0x50 [ 41.793082][ T702] ? kasan_save_stack+0x2f/0x50 [ 41.793084][ T702] ? kasan_save_track+0x14/0x30 [ 41.793086][ T702] ? __lock_acquire+0x518/0xc20 [ 41.793088][ T702] ? netlink_seq_next+0x4e/0x60 [ 41.793091][ T702] ? ___sys_sendmsg+0xb0/0x1d0 [ 41.793095][ T702] ? lock_acquire.part.0+0xd4/0x280 [ 41.793097][ T702] ? rtnl_newlink+0x9a8/0x11c0 [ 41.793100][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.793102][ T702] ? lock_acquire+0x13c/0x160 [ 41.793104][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.793106][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.793108][ T702] ? trace_contention_end+0xb3/0x180 [ 41.793112][ T702] ? __mutex_lock+0x1db/0x1ea0 [ 41.793115][ T702] ? __mutex_lock+0x9a3/0x1ea0 [ 41.793117][ T702] ? rtnl_newlink+0x9a8/0x11c0 [ 41.793121][ T702] ? ww_mutex_lock+0x160/0x160 [ 41.793126][ T702] ? __rtnl_newlink+0x3fa/0xa50 [ 41.793131][ T702] rtnl_newlink+0x9f1/0x11c0 [ 41.793136][ T702] ? rtnl_bridge_getlink+0x850/0x850 [ 41.793138][ T702] ? __lock_acquire+0x518/0xc20 [ 41.793143][ T702] ? lock_acquire.part.0+0xd4/0x280 [ 41.793145][ T702] ? find_held_lock+0x2b/0x80 [ 41.793147][ T702] ? rtnl_bridge_getlink+0x850/0x850 [ 41.793149][ T702] ? __lock_release.isra.0+0x69/0x1a0 [ 41.793152][ T702] ? rtnl_bridge_getlink+0x850/0x850 [ 41.793154][ T702] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.793157][ T702] ? rtnl_link_fill+0x920/0x920 [ 41.793159][ T702] ? __lock_acquire+0x518/0xc20 [ 41.793163][ T702] ? lock_acquire.part.0+0xd4/0x280 [ 41.793165][ T702] ? find_held_lock+0x2b/0x80 [ 41.793168][ T702] netlink_rcv_skb+0x14e/0x3a0 [ 41.793170][ T702] ? rtnl_link_fill+0x920/0x920 [ 41.793173][ T702] ? netlink_ack+0xcf0/0xcf0 [ 41.793179][ T702] ? netlink_deliver_tap+0xc5/0x330 [ 41.793181][ T702] ? netlink_deliver_tap+0x13c/0x330 [ 41.793185][ T702] netlink_unicast+0x486/0x750 [ 41.793189][ T702] ? netlink_attachskb+0x810/0x810 [ 41.793191][ T702] ? __lock_acquire+0x518/0xc20 [ 41.793195][ T702] netlink_sendmsg+0x735/0xc60 [ 41.793199][ T702] ? netlink_unicast+0x750/0x750 [ 41.793203][ T702] ? __might_fault+0x97/0x140 [ 41.793208][ T702] ____sys_sendmsg+0x415/0x880 [ 41.793211][ T702] ? copy_msghdr_from_user+0x279/0x420 [ 41.793213][ T702] ? get_timestamp.constprop.0+0x390/0x390 [ 41.793215][ T702] ? move_addr_to_kernel+0x40/0x40 [ 41.793222][ T702] ___sys_sendmsg+0x14e/0x1d0 [ 41.793225][ T702] ? copy_msghdr_from_user+0x420/0x420 [ 41.793240][ T702] __sys_sendmsg+0x12c/0x1d0 [ 41.793243][ T702] ? __sys_sendmsg_sock+0x20/0x20 [ 41.793249][ T702] ? rcu_is_watching+0x16/0xd0 [ 41.793253][ T702] do_syscall_64+0xff/0x530 [ 41.793255][ T702] ? exc_page_fault+0xee/0x100 [ 41.793258][ T702] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.793260][ T702] RIP: 0033:0x7f10fa6a654e [ 41.793263][ T702] 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 [ 41.793264][ T702] RSP: 002b:00007ffe9a40dd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.793267][ T702] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f10fa6a654e [ 41.793269][ T702] RDX: 0000000000000000 RSI: 00007ffe9a40de00 RDI: 0000000000000005 [ 41.793270][ T702] RBP: 00007ffe9a40dd60 R08: 0000000000000000 R09: 0000000000000000 [ 41.793270][ T702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130d1 [ 41.793271][ T702] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9a40e4c0 [ 41.793278][ T702] [ 41.835722][ T702] br0: port 1(veth1) entered disabled state [ 41.902408][ T704] br0: port 2(veth2) entered blocking state [ 41.902774][ T704] br0: port 2(veth2) entered forwarding state [ 41.903214][ T704] br0: port 1(veth1) entered blocking state [ 41.903490][ T704] br0: port 1(veth1) entered forwarding state [ 42.503580][ T728] br0: port 1(veth1) entered disabled state [ 42.610124][ T732] br0: port 1(veth1) entered blocking state [ 42.610547][ T732] br0: port 1(veth1) entered forwarding state [ 47.731560][ T737] br0: port 2(veth2) entered disabled state [ 47.731595][ T737] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.731598][ T737] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 737, name: ip [ 47.731600][ T737] preempt_count: 202, expected: 0 [ 47.731602][ T737] RCU nest depth: 0, expected: 0 [ 47.731603][ T737] locks held by ip/737: 6, last CPU#2: [ 47.731606][ T737] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 47.731622][ T737] #1: ff1100000d1f2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 47.731645][ T737] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.731653][ T737] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.731659][ T737] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.731665][ T737] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.731671][ T737] irq event stamp: 14531 [ 47.731673][ T737] hardirqs last enabled at (14530): [] irqentry_exit+0x21c/0x790 [ 47.731678][ T737] hardirqs last disabled at (14531): [] console_emit_next_record+0x3d4/0x4c0 [ 47.731681][ T737] softirqs last enabled at (14522): [] dev_deactivate_many+0x7ba/0xc80 [ 47.731684][ T737] softirqs last disabled at (14524): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 47.731697][ T737] Preemption disabled at: [ 47.731698][ T737] [<0000000000000000>] 0x0 [ 47.731706][ T737] CPU: 2 UID: 0 PID: 737 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.731711][ T737] Tainted: [W]=WARN [ 47.731712][ T737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.731715][ T737] Call Trace: [ 47.731717][ T737] [ 47.731719][ T737] dump_stack_lvl+0x6f/0xa0 [ 47.731728][ T737] __might_resched.cold+0x1fe/0x2c1 [ 47.731734][ T737] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.731740][ T737] ? __kmalloc_noprof+0xdb/0x760 [ 47.731747][ T737] __kmalloc_noprof+0x443/0x760 [ 47.731751][ T737] ? alloc_buf.isra.0+0x4b/0x260 [ 47.731759][ T737] ? do_raw_spin_unlock+0x59/0x250 [ 47.731763][ T737] alloc_buf.isra.0+0x4b/0x260 [ 47.731768][ T737] put_chars+0x1e1/0x2f0 [ 47.731773][ T737] ? __send_to_port+0x420/0x420 [ 47.731778][ T737] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.731783][ T737] ? validate_chain+0x38b/0xc20 [ 47.731791][ T737] hvc_console_print+0x292/0x780 [ 47.731794][ T737] ? __lock_acquire+0x518/0xc20 [ 47.731797][ T737] ? __lock_acquire+0x518/0xc20 [ 47.731805][ T737] ? hvc_write+0x3a0/0x3a0 [ 47.731807][ T737] ? console_emit_next_record+0x1df/0x4c0 [ 47.731813][ T737] ? rcu_is_watching+0x16/0xd0 [ 47.731817][ T737] ? lock_acquire+0x13c/0x160 [ 47.731824][ T737] console_emit_next_record+0x22f/0x4c0 [ 47.731830][ T737] ? devkmsg_read+0x4b0/0x4b0 [ 47.731833][ T737] ? console_flush_one_record+0x106/0x710 [ 47.731838][ T737] ? rcu_is_watching+0x16/0xd0 [ 47.731842][ T737] ? lock_acquire+0x13c/0x160 [ 47.731849][ T737] console_flush_one_record+0x46f/0x710 [ 47.731856][ T737] ? console_emit_next_record+0x4c0/0x4c0 [ 47.731858][ T737] ? __lock_acquire+0x518/0xc20 [ 47.731867][ T737] console_unlock+0xee/0x1f0 [ 47.731872][ T737] ? console_flush_one_record+0x710/0x710 [ 47.731874][ T737] ? rcu_is_watching+0x16/0xd0 [ 47.731878][ T737] ? lock_acquire+0x60/0x160 [ 47.731884][ T737] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.731887][ T737] ? vprintk_emit+0x320/0x3e0 [ 47.731893][ T737] vprintk_emit+0x37c/0x3e0 [ 47.731899][ T737] ? wake_up_klogd_work_func+0x90/0x90 [ 47.731904][ T737] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.731908][ T737] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.731914][ T737] _printk+0xc7/0x100 [ 47.731919][ T737] ? snapshot_read.cold+0x21/0x21 [ 47.731933][ T737] br_set_state+0x22f/0x430 [bridge] [ 47.731950][ T737] br_stp_disable_port+0x11f/0x390 [bridge] [ 47.731965][ T737] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 47.731978][ T737] br_dev_stop+0x28/0x1a0 [bridge] [ 47.731993][ T737] ? rtnl_is_locked+0x15/0x20 [ 47.731996][ T737] __dev_close_many+0x1c8/0x530 [ 47.732002][ T737] ? netif_open+0x120/0x120 [ 47.732008][ T737] ? __local_bh_enable_ip+0xaa/0x150 [ 47.732016][ T737] __dev_change_flags+0x288/0x660 [ 47.732021][ T737] ? netif_set_allmulti+0x250/0x250 [ 47.732026][ T737] ? __kernel_text_address+0x12/0x30 [ 47.732030][ T737] ? write_profile+0xf0/0xf0 [ 47.732033][ T737] ? unwind_get_return_address+0x67/0xd0 [ 47.732041][ T737] netif_change_flags+0x87/0x190 [ 47.732047][ T737] do_setlink.isra.0+0x1cc3/0x2750 [ 47.732053][ T737] ? stack_trace_save+0x93/0xc0 [ 47.732056][ T737] ? rtnl_link_get_size+0x350/0x350 [ 47.732058][ T737] ? rcu_read_lock_any_held+0x66/0x90 [ 47.732061][ T737] ? stack_depot_save_flags+0x38e/0x790 [ 47.732071][ T737] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.732074][ T737] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.732077][ T737] ? validate_chain+0x38b/0xc20 [ 47.732082][ T737] ? kasan_save_stack+0x3d/0x50 [ 47.732085][ T737] ? kasan_save_stack+0x2f/0x50 [ 47.732088][ T737] ? kasan_save_track+0x14/0x30 [ 47.732092][ T737] ? __lock_acquire+0x518/0xc20 [ 47.732095][ T737] ? netlink_seq_next+0x4e/0x60 [ 47.732099][ T737] ? ___sys_sendmsg+0xb0/0x1d0 [ 47.732106][ T737] ? lock_acquire.part.0+0xd4/0x280 [ 47.732109][ T737] ? rtnl_newlink+0x9a8/0x11c0 [ 47.732114][ T737] ? rcu_is_watching+0x16/0xd0 [ 47.732117][ T737] ? lock_acquire+0x13c/0x160 [ 47.732120][ T737] ? rcu_is_watching+0x16/0xd0 [ 47.732122][ T737] ? rcu_is_watching+0x16/0xd0 [ 47.732126][ T737] ? trace_contention_end+0xb3/0x180 [ 47.732131][ T737] ? __mutex_lock+0x1db/0x1ea0 [ 47.732134][ T737] ? __mutex_lock+0x9a3/0x1ea0 [ 47.732138][ T737] ? rtnl_newlink+0x9a8/0x11c0 [ 47.732144][ T737] ? ww_mutex_lock+0x160/0x160 [ 47.732154][ T737] ? __rtnl_newlink+0x3fa/0xa50 [ 47.732163][ T737] rtnl_newlink+0x9f1/0x11c0 [ 47.732172][ T737] ? rtnl_bridge_getlink+0x850/0x850 [ 47.732176][ T737] ? __lock_acquire+0x518/0xc20 [ 47.732184][ T737] ? lock_acquire.part.0+0xd4/0x280 [ 47.732187][ T737] ? find_held_lock+0x2b/0x80 [ 47.732190][ T737] ? rtnl_bridge_getlink+0x850/0x850 [ 47.732193][ T737] ? __lock_release.isra.0+0x69/0x1a0 [ 47.732200][ T737] ? rtnl_bridge_getlink+0x850/0x850 [ 47.732204][ T737] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.732210][ T737] ? rtnl_link_fill+0x920/0x920 [ 47.732212][ T737] ? __lock_acquire+0x518/0xc20 [ 47.732220][ T737] ? lock_acquire.part.0+0xd4/0x280 [ 47.732223][ T737] ? find_held_lock+0x2b/0x80 [ 47.732229][ T737] netlink_rcv_skb+0x14e/0x3a0 [ 47.732232][ T737] ? rtnl_link_fill+0x920/0x920 [ 47.732238][ T737] ? netlink_ack+0xcf0/0xcf0 [ 47.732249][ T737] ? netlink_deliver_tap+0xc5/0x330 [ 47.732252][ T737] ? netlink_deliver_tap+0x13c/0x330 [ 47.732259][ T737] netlink_unicast+0x486/0x750 [ 47.732266][ T737] ? netlink_attachskb+0x810/0x810 [ 47.732271][ T737] ? __lock_acquire+0x518/0xc20 [ 47.732278][ T737] netlink_sendmsg+0x735/0xc60 [ 47.732285][ T737] ? netlink_unicast+0x750/0x750 [ 47.732292][ T737] ? __might_fault+0x97/0x140 [ 47.732301][ T737] ____sys_sendmsg+0x415/0x880 [ 47.732305][ T737] ? copy_msghdr_from_user+0x279/0x420 [ 47.732309][ T737] ? get_timestamp.constprop.0+0x390/0x390 [ 47.732311][ T737] ? move_addr_to_kernel+0x40/0x40 [ 47.732325][ T737] ___sys_sendmsg+0x14e/0x1d0 [ 47.732330][ T737] ? copy_msghdr_from_user+0x420/0x420 [ 47.732361][ T737] __sys_sendmsg+0x12c/0x1d0 [ 47.732366][ T737] ? __sys_sendmsg_sock+0x20/0x20 [ 47.732378][ T737] ? rcu_is_watching+0x16/0xd0 [ 47.732384][ T737] do_syscall_64+0xff/0x530 [ 47.732387][ T737] ? exc_page_fault+0xee/0x100 [ 47.732392][ T737] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.732395][ T737] RIP: 0033:0x7f4c2fe7454e [ 47.732399][ T737] 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 [ 47.732402][ T737] RSP: 002b:00007ffe514f6fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.732406][ T737] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4c2fe7454e [ 47.732408][ T737] RDX: 0000000000000000 RSI: 00007ffe514f7090 RDI: 0000000000000005 [ 47.732409][ T737] RBP: 00007ffe514f6ff0 R08: 0000000000000000 R09: 0000000000000000 [ 47.732410][ T737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130d7 [ 47.732412][ T737] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe514f7750 [ 47.732425][ T737] [ 47.802951][ T737] br0: port 1(veth1) entered disabled state [ 47.867666][ T739] br0: port 2(veth2) entered blocking state [ 47.868035][ T739] br0: port 2(veth2) entered forwarding state [ 47.868485][ T739] br0: port 1(veth1) entered blocking state [ 47.868823][ T739] br0: port 1(veth1) entered forwarding state [ 50.638140][ T853] br0: port 1(veth1) entered disabled state [ 50.638160][ T853] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.638162][ T853] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 853, name: ip [ 50.638164][ T853] preempt_count: 202, expected: 0 [ 50.638165][ T853] RCU nest depth: 0, expected: 0 [ 50.638166][ T853] locks held by ip/853: 6, last CPU#3: [ 50.638168][ T853] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 50.638180][ T853] #1: ff1100000d1f2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 50.638196][ T853] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 50.638202][ T853] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 50.638206][ T853] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 50.638210][ T853] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 50.638214][ T853] irq event stamp: 16507 [ 50.638215][ T853] hardirqs last enabled at (16506): [] __down_trylock_console_sem+0x86/0xa0 [ 50.638217][ T853] hardirqs last disabled at (16507): [] console_emit_next_record+0x3d4/0x4c0 [ 50.638219][ T853] softirqs last enabled at (16490): [] ipv6_mc_down+0x134/0x2d0 [ 50.638223][ T853] softirqs last disabled at (16502): [] br_device_event+0x1d7/0x8f0 [bridge] [ 50.638231][ T853] Preemption disabled at: [ 50.638231][ T853] [<0000000000000000>] 0x0 [ 50.638238][ T853] CPU: 3 UID: 0 PID: 853 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.638241][ T853] Tainted: [W]=WARN [ 50.638242][ T853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.638244][ T853] Call Trace: [ 50.638245][ T853] [ 50.638247][ T853] dump_stack_lvl+0x6f/0xa0 [ 50.638253][ T853] __might_resched.cold+0x1fe/0x2c1 [ 50.638258][ T853] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.638262][ T853] ? __kmalloc_noprof+0xdb/0x760 [ 50.638267][ T853] __kmalloc_noprof+0x443/0x760 [ 50.638270][ T853] ? alloc_buf.isra.0+0x4b/0x260 [ 50.638275][ T853] ? do_raw_spin_unlock+0x59/0x250 [ 50.638278][ T853] alloc_buf.isra.0+0x4b/0x260 [ 50.638281][ T853] put_chars+0x1e1/0x2f0 [ 50.638284][ T853] ? __send_to_port+0x420/0x420 [ 50.638287][ T853] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.638291][ T853] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.638293][ T853] ? validate_chain+0x38b/0xc20 [ 50.638297][ T853] hvc_console_print+0x292/0x780 [ 50.638300][ T853] ? mark_usage+0x61/0x170 [ 50.638302][ T853] ? __lock_acquire+0x518/0xc20 [ 50.638303][ T853] ? __lock_acquire+0x518/0xc20 [ 50.638307][ T853] ? hvc_write+0x3a0/0x3a0 [ 50.638309][ T853] ? lock_acquire.part.0+0xd4/0x280 [ 50.638313][ T853] ? lock_acquire+0x13c/0x160 [ 50.638317][ T853] console_emit_next_record+0x22f/0x4c0 [ 50.638321][ T853] ? devkmsg_read+0x4b0/0x4b0 [ 50.638323][ T853] ? console_flush_one_record+0x106/0x710 [ 50.638326][ T853] ? rcu_is_watching+0x16/0xd0 [ 50.638328][ T853] ? lock_acquire+0x13c/0x160 [ 50.638332][ T853] console_flush_one_record+0x46f/0x710 [ 50.638336][ T853] ? console_emit_next_record+0x4c0/0x4c0 [ 50.638338][ T853] ? __lock_acquire+0x518/0xc20 [ 50.638343][ T853] console_unlock+0xee/0x1f0 [ 50.638346][ T853] ? console_flush_one_record+0x710/0x710 [ 50.638348][ T853] ? rcu_is_watching+0x16/0xd0 [ 50.638350][ T853] ? lock_acquire+0x60/0x160 [ 50.638354][ T853] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.638356][ T853] ? vprintk_emit+0x320/0x3e0 [ 50.638359][ T853] vprintk_emit+0x37c/0x3e0 [ 50.638363][ T853] ? wake_up_klogd_work_func+0x90/0x90 [ 50.638365][ T853] ? mark_held_locks+0x40/0x70 [ 50.638368][ T853] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.638370][ T853] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.638374][ T853] _printk+0xc7/0x100 [ 50.638378][ T853] ? snapshot_read.cold+0x21/0x21 [ 50.638385][ T853] br_set_state+0x22f/0x430 [bridge] [ 50.638396][ T853] br_stp_disable_port+0x11f/0x390 [bridge] [ 50.638405][ T853] br_device_event+0x7b5/0x8f0 [bridge] [ 50.638412][ T853] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 50.638416][ T853] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 50.638422][ T853] notifier_call_chain+0xae/0x300 [ 50.638428][ T853] __dev_notify_flags+0x23c/0x3c0 [ 50.638433][ T853] ? netif_change_name+0x8c0/0x8c0 [ 50.638437][ T853] ? netif_set_allmulti+0x250/0x250 [ 50.638440][ T853] ? __kernel_text_address+0x12/0x30 [ 50.638442][ T853] ? write_profile+0xf0/0xf0 [ 50.638445][ T853] ? unwind_get_return_address+0x67/0xd0 [ 50.638450][ T853] netif_change_flags+0xfe/0x190 [ 50.638453][ T853] do_setlink.isra.0+0x1cc3/0x2750 [ 50.638457][ T853] ? stack_trace_save+0x93/0xc0 [ 50.638459][ T853] ? rtnl_link_get_size+0x350/0x350 [ 50.638461][ T853] ? rcu_read_lock_any_held+0x66/0x90 [ 50.638462][ T853] ? stack_depot_save_flags+0x38e/0x790 [ 50.638466][ T853] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.638469][ T853] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.638470][ T853] ? validate_chain+0x38b/0xc20 [ 50.638473][ T853] ? kasan_save_stack+0x3d/0x50 [ 50.638476][ T853] ? kasan_save_stack+0x2f/0x50 [ 50.638478][ T853] ? kasan_save_track+0x14/0x30 [ 50.638480][ T853] ? __lock_acquire+0x518/0xc20 [ 50.638482][ T853] ? netlink_seq_next+0x4e/0x60 [ 50.638485][ T853] ? ___sys_sendmsg+0xb0/0x1d0 [ 50.638490][ T853] ? lock_acquire.part.0+0xd4/0x280 [ 50.638492][ T853] ? rtnl_newlink+0x9a8/0x11c0 [ 50.638494][ T853] ? rcu_is_watching+0x16/0xd0 [ 50.638497][ T853] ? lock_acquire+0x13c/0x160 [ 50.638498][ T853] ? rcu_is_watching+0x16/0xd0 [ 50.638500][ T853] ? rcu_is_watching+0x16/0xd0 [ 50.638503][ T853] ? trace_contention_end+0xb3/0x180 [ 50.638506][ T853] ? __mutex_lock+0x1db/0x1ea0 [ 50.638508][ T853] ? __mutex_lock+0x9a3/0x1ea0 [ 50.638510][ T853] ? rtnl_newlink+0x9a8/0x11c0 [ 50.638513][ T853] ? ww_mutex_lock+0x160/0x160 [ 50.638519][ T853] ? __rtnl_newlink+0x3fa/0xa50 [ 50.638524][ T853] rtnl_newlink+0x9f1/0x11c0 [ 50.638529][ T853] ? rtnl_bridge_getlink+0x850/0x850 [ 50.638531][ T853] ? __lock_acquire+0x518/0xc20 [ 50.638535][ T853] ? lock_acquire.part.0+0xd4/0x280 [ 50.638537][ T853] ? find_held_lock+0x2b/0x80 [ 50.638540][ T853] ? rtnl_bridge_getlink+0x850/0x850 [ 50.638541][ T853] ? __lock_release.isra.0+0x69/0x1a0 [ 50.638545][ T853] ? rtnl_bridge_getlink+0x850/0x850 [ 50.638547][ T853] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.638550][ T853] ? rtnl_link_fill+0x920/0x920 [ 50.638552][ T853] ? __lock_acquire+0x518/0xc20 [ 50.638556][ T853] ? lock_acquire.part.0+0xd4/0x280 [ 50.638558][ T853] ? find_held_lock+0x2b/0x80 [ 50.638561][ T853] netlink_rcv_skb+0x14e/0x3a0 [ 50.638563][ T853] ? rtnl_link_fill+0x920/0x920 [ 50.638566][ T853] ? netlink_ack+0xcf0/0xcf0 [ 50.638572][ T853] ? netlink_deliver_tap+0xc5/0x330 [ 50.638576][ T853] ? netlink_deliver_tap+0x13c/0x330 [ 50.638580][ T853] netlink_unicast+0x486/0x750 [ 50.638584][ T853] ? netlink_attachskb+0x810/0x810 [ 50.638587][ T853] ? __lock_acquire+0x518/0xc20 [ 50.638591][ T853] netlink_sendmsg+0x735/0xc60 [ 50.638595][ T853] ? netlink_unicast+0x750/0x750 [ 50.638599][ T853] ? __might_fault+0x97/0x140 [ 50.638604][ T853] ____sys_sendmsg+0x415/0x880 [ 50.638606][ T853] ? copy_msghdr_from_user+0x279/0x420 [ 50.638609][ T853] ? get_timestamp.constprop.0+0x390/0x390 [ 50.638610][ T853] ? move_addr_to_kernel+0x40/0x40 [ 50.638618][ T853] ___sys_sendmsg+0x14e/0x1d0 [ 50.638621][ T853] ? copy_msghdr_from_user+0x420/0x420 [ 50.638636][ T853] __sys_sendmsg+0x12c/0x1d0 [ 50.638639][ T853] ? __sys_sendmsg_sock+0x20/0x20 [ 50.638645][ T853] ? rcu_is_watching+0x16/0xd0 [ 50.638649][ T853] do_syscall_64+0xff/0x530 [ 50.638651][ T853] ? exc_page_fault+0xee/0x100 [ 50.638654][ T853] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.638656][ T853] RIP: 0033:0x7f73893f554e [ 50.638659][ T853] 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 [ 50.638661][ T853] RSP: 002b:00007ffc8ae3dff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.638664][ T853] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f73893f554e [ 50.638665][ T853] RDX: 0000000000000000 RSI: 00007ffc8ae3e0a0 RDI: 0000000000000005 [ 50.638666][ T853] RBP: 00007ffc8ae3e000 R08: 0000000000000000 R09: 0000000000000000 [ 50.638667][ T853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130da [ 50.638667][ T853] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8ae3e760 [ 50.638674][ T853] [ 50.804307][ T39] br0: port 1(veth1) entered blocking state [ 50.804715][ T39] br0: port 1(veth1) entered forwarding state [ 55.900976][ T862] br0: port 2(veth2) entered disabled state [ 55.900997][ T862] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.900999][ T862] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 862, name: ip [ 55.901001][ T862] preempt_count: 202, expected: 0 [ 55.901002][ T862] RCU nest depth: 0, expected: 0 [ 55.901002][ T862] locks held by ip/862: 6, last CPU#3: [ 55.901005][ T862] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 55.901017][ T862] #1: ff1100000d1f2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 55.901034][ T862] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.901040][ T862] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.901044][ T862] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.901048][ T862] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.901052][ T862] irq event stamp: 25571 [ 55.901053][ T862] hardirqs last enabled at (25570): [] __down_trylock_console_sem+0x86/0xa0 [ 55.901055][ T862] hardirqs last disabled at (25571): [] console_emit_next_record+0x3d4/0x4c0 [ 55.901057][ T862] softirqs last enabled at (25564): [] dev_deactivate_many+0x7ba/0xc80 [ 55.901060][ T862] softirqs last disabled at (25566): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 55.901067][ T862] Preemption disabled at: [ 55.901068][ T862] [<0000000000000000>] 0x0 [ 55.901074][ T862] CPU: 3 UID: 0 PID: 862 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.901078][ T862] Tainted: [W]=WARN [ 55.901078][ T862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.901080][ T862] Call Trace: [ 55.901082][ T862] [ 55.901083][ T862] dump_stack_lvl+0x6f/0xa0 [ 55.901090][ T862] __might_resched.cold+0x1fe/0x2c1 [ 55.901100][ T862] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.901104][ T862] ? __kmalloc_noprof+0xdb/0x760 [ 55.901109][ T862] __kmalloc_noprof+0x443/0x760 [ 55.901112][ T862] ? alloc_buf.isra.0+0x4b/0x260 [ 55.901117][ T862] ? do_raw_spin_unlock+0x59/0x250 [ 55.901120][ T862] alloc_buf.isra.0+0x4b/0x260 [ 55.901123][ T862] put_chars+0x1e1/0x2f0 [ 55.901125][ T862] ? desc_read_finalized_seq+0x79/0x120 [ 55.901127][ T862] ? __send_to_port+0x420/0x420 [ 55.901130][ T862] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.901133][ T862] ? validate_chain+0x38b/0xc20 [ 55.901138][ T862] hvc_console_print+0x292/0x780 [ 55.901140][ T862] ? __lock_acquire+0x518/0xc20 [ 55.901142][ T862] ? __lock_acquire+0x518/0xc20 [ 55.901146][ T862] ? hvc_write+0x3a0/0x3a0 [ 55.901148][ T862] ? console_emit_next_record+0x1df/0x4c0 [ 55.901151][ T862] ? rcu_is_watching+0x16/0xd0 [ 55.901154][ T862] ? lock_acquire+0x13c/0x160 [ 55.901158][ T862] console_emit_next_record+0x22f/0x4c0 [ 55.901162][ T862] ? devkmsg_read+0x4b0/0x4b0 [ 55.901164][ T862] ? console_flush_one_record+0x106/0x710 [ 55.901167][ T862] ? rcu_is_watching+0x16/0xd0 [ 55.901169][ T862] ? lock_acquire+0x13c/0x160 [ 55.901173][ T862] console_flush_one_record+0x46f/0x710 [ 55.901177][ T862] ? console_emit_next_record+0x4c0/0x4c0 [ 55.901179][ T862] ? __lock_acquire+0x518/0xc20 [ 55.901184][ T862] console_unlock+0xee/0x1f0 [ 55.901187][ T862] ? console_flush_one_record+0x710/0x710 [ 55.901189][ T862] ? rcu_is_watching+0x16/0xd0 [ 55.901191][ T862] ? lock_acquire+0x60/0x160 [ 55.901195][ T862] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.901196][ T862] ? vprintk_emit+0x320/0x3e0 [ 55.901200][ T862] vprintk_emit+0x37c/0x3e0 [ 55.901204][ T862] ? wake_up_klogd_work_func+0x90/0x90 [ 55.901207][ T862] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.901210][ T862] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.901213][ T862] _printk+0xc7/0x100 [ 55.901217][ T862] ? snapshot_read.cold+0x21/0x21 [ 55.901224][ T862] br_set_state+0x22f/0x430 [bridge] [ 55.901235][ T862] br_stp_disable_port+0x11f/0x390 [bridge] [ 55.901243][ T862] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 55.901251][ T862] br_dev_stop+0x28/0x1a0 [bridge] [ 55.901260][ T862] ? rtnl_is_locked+0x15/0x20 [ 55.901262][ T862] __dev_close_many+0x1c8/0x530 [ 55.901267][ T862] ? netif_open+0x120/0x120 [ 55.901268][ T862] ? __lock_release.isra.0+0x69/0x1a0 [ 55.901271][ T862] ? mark_held_locks+0x40/0x70 [ 55.901275][ T862] __dev_change_flags+0x288/0x660 [ 55.901278][ T862] ? netif_set_allmulti+0x250/0x250 [ 55.901281][ T862] ? __kernel_text_address+0x12/0x30 [ 55.901284][ T862] ? write_profile+0xf0/0xf0 [ 55.901286][ T862] ? unwind_get_return_address+0x67/0xd0 [ 55.901291][ T862] netif_change_flags+0x87/0x190 [ 55.901295][ T862] do_setlink.isra.0+0x1cc3/0x2750 [ 55.901298][ T862] ? stack_trace_save+0x93/0xc0 [ 55.901300][ T862] ? rtnl_link_get_size+0x350/0x350 [ 55.901302][ T862] ? rcu_read_lock_any_held+0x66/0x90 [ 55.901303][ T862] ? stack_depot_save_flags+0x38e/0x790 [ 55.901307][ T862] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.901310][ T862] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.901311][ T862] ? validate_chain+0x38b/0xc20 [ 55.901314][ T862] ? kasan_save_stack+0x3d/0x50 [ 55.901317][ T862] ? kasan_save_stack+0x2f/0x50 [ 55.901319][ T862] ? kasan_save_track+0x14/0x30 [ 55.901321][ T862] ? __lock_acquire+0x518/0xc20 [ 55.901323][ T862] ? netlink_seq_next+0x4e/0x60 [ 55.901326][ T862] ? ___sys_sendmsg+0xb0/0x1d0 [ 55.901330][ T862] ? lock_acquire.part.0+0xd4/0x280 [ 55.901332][ T862] ? rtnl_newlink+0x9a8/0x11c0 [ 55.901335][ T862] ? rcu_is_watching+0x16/0xd0 [ 55.901337][ T862] ? lock_acquire+0x13c/0x160 [ 55.901339][ T862] ? rcu_is_watching+0x16/0xd0 [ 55.901341][ T862] ? rcu_is_watching+0x16/0xd0 [ 55.901343][ T862] ? trace_contention_end+0xb3/0x180 [ 55.901347][ T862] ? __mutex_lock+0x1db/0x1ea0 [ 55.901350][ T862] ? __mutex_lock+0x9a3/0x1ea0 [ 55.901352][ T862] ? rtnl_newlink+0x9a8/0x11c0 [ 55.901355][ T862] ? ww_mutex_lock+0x160/0x160 [ 55.901361][ T862] ? __rtnl_newlink+0x3fa/0xa50 [ 55.901366][ T862] rtnl_newlink+0x9f1/0x11c0 [ 55.901371][ T862] ? rtnl_bridge_getlink+0x850/0x850 [ 55.901373][ T862] ? __lock_acquire+0x518/0xc20 [ 55.901377][ T862] ? lock_acquire.part.0+0xd4/0x280 [ 55.901379][ T862] ? find_held_lock+0x2b/0x80 [ 55.901381][ T862] ? rtnl_bridge_getlink+0x850/0x850 [ 55.901383][ T862] ? __lock_release.isra.0+0x69/0x1a0 [ 55.901387][ T862] ? rtnl_bridge_getlink+0x850/0x850 [ 55.901389][ T862] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.901392][ T862] ? rtnl_link_fill+0x920/0x920 [ 55.901393][ T862] ? __lock_acquire+0x518/0xc20 [ 55.901398][ T862] ? lock_acquire.part.0+0xd4/0x280 [ 55.901399][ T862] ? find_held_lock+0x2b/0x80 [ 55.901403][ T862] netlink_rcv_skb+0x14e/0x3a0 [ 55.901405][ T862] ? rtnl_link_fill+0x920/0x920 [ 55.901408][ T862] ? netlink_ack+0xcf0/0xcf0 [ 55.901414][ T862] ? netlink_deliver_tap+0xc5/0x330 [ 55.901415][ T862] ? netlink_deliver_tap+0x13c/0x330 [ 55.901419][ T862] netlink_unicast+0x486/0x750 [ 55.901423][ T862] ? netlink_attachskb+0x810/0x810 [ 55.901426][ T862] ? __lock_acquire+0x518/0xc20 [ 55.901430][ T862] netlink_sendmsg+0x735/0xc60 [ 55.901434][ T862] ? netlink_unicast+0x750/0x750 [ 55.901437][ T862] ? __might_fault+0x97/0x140 [ 55.901443][ T862] ____sys_sendmsg+0x415/0x880 [ 55.901445][ T862] ? copy_msghdr_from_user+0x279/0x420 [ 55.901448][ T862] ? get_timestamp.constprop.0+0x390/0x390 [ 55.901449][ T862] ? move_addr_to_kernel+0x40/0x40 [ 55.901456][ T862] ___sys_sendmsg+0x14e/0x1d0 [ 55.901459][ T862] ? copy_msghdr_from_user+0x420/0x420 [ 55.901475][ T862] __sys_sendmsg+0x12c/0x1d0 [ 55.901478][ T862] ? __sys_sendmsg_sock+0x20/0x20 [ 55.901484][ T862] ? rcu_is_watching+0x16/0xd0 [ 55.901487][ T862] do_syscall_64+0xff/0x530 [ 55.901490][ T862] ? exc_page_fault+0xee/0x100 [ 55.901493][ T862] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.901495][ T862] RIP: 0033:0x7fbc25ed154e [ 55.901497][ T862] 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 [ 55.901499][ T862] RSP: 002b:00007ffc26f04650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.901502][ T862] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbc25ed154e [ 55.901503][ T862] RDX: 0000000000000000 RSI: 00007ffc26f04700 RDI: 0000000000000005 [ 55.901504][ T862] RBP: 00007ffc26f04660 R08: 0000000000000000 R09: 0000000000000000 [ 55.901505][ T862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130df [ 55.901506][ T862] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc26f04dc0 [ 55.901513][ T862] [ 55.946172][ T862] br0: port 1(veth1) entered disabled state [ 56.016473][ T864] br0: port 2(veth2) entered blocking state [ 56.016915][ T864] br0: port 2(veth2) entered forwarding state [ 56.017425][ T864] br0: port 1(veth1) entered blocking state [ 56.017783][ T864] br0: port 1(veth1) entered forwarding state [ 56.436106][ T878] br-test1: port 1(br-test1-du1) entered blocking state [ 56.436654][ T878] br-test1: port 1(br-test1-du1) entered disabled state [ 56.437137][ T878] br-test1-du1: entered allmulticast mode [ 56.439129][ T878] br-test1-du1: entered promiscuous mode [ 56.440367][ T878] br-test1: port 1(br-test1-du1) entered blocking state [ 56.440925][ T878] br-test1: port 1(br-test1-du1) entered forwarding state [ 56.478476][ T884] br-test1: port 2(br-test1-du2) entered blocking state [ 56.479266][ T884] br-test1: port 2(br-test1-du2) entered disabled state [ 56.482164][ T884] br-test1-du2: entered allmulticast mode [ 56.483916][ T884] br-test1-du2: entered promiscuous mode [ 56.487526][ T884] br-test1: port 2(br-test1-du2) entered blocking state [ 56.487944][ T884] br-test1: port 2(br-test1-du2) entered forwarding state [ 56.542565][ T888] br-test1: port 3(br-test1-du3) entered blocking state [ 56.542948][ T888] br-test1: port 3(br-test1-du3) entered disabled state [ 56.543310][ T888] br-test1-du3: entered allmulticast mode [ 56.547022][ T888] br-test1-du3: entered promiscuous mode [ 56.547843][ T888] br-test1: port 3(br-test1-du3) entered blocking state [ 56.548213][ T888] br-test1: port 3(br-test1-du3) entered forwarding state [ 56.599286][ T890] br-test1: port 4(br-test1-du4) entered blocking state [ 56.600069][ T890] br-test1: port 4(br-test1-du4) entered disabled state [ 56.600419][ T890] br-test1-du4: entered allmulticast mode [ 56.602836][ T890] br-test1-du4: entered promiscuous mode [ 56.603798][ T890] br-test1: port 4(br-test1-du4) entered blocking state [ 56.604199][ T890] br-test1: port 4(br-test1-du4) entered forwarding state [ 56.639906][ T892] br-test1: port 5(br-test1-du5) entered blocking state [ 56.640330][ T892] br-test1: port 5(br-test1-du5) entered disabled state [ 56.652489][ T892] br-test1-du5: entered allmulticast mode [ 56.654422][ T892] br-test1-du5: entered promiscuous mode [ 56.656053][ T892] br-test1: port 5(br-test1-du5) entered blocking state [ 56.656417][ T892] br-test1: port 5(br-test1-du5) entered forwarding state [ 56.695372][ T894] br-test1: port 6(br-test1-du6) entered blocking state [ 56.698062][ T894] br-test1: port 6(br-test1-du6) entered disabled state [ 56.698460][ T894] br-test1-du6: entered allmulticast mode [ 56.700421][ T894] br-test1-du6: entered promiscuous mode [ 56.701480][ T894] br-test1: port 6(br-test1-du6) entered blocking state [ 56.701901][ T894] br-test1: port 6(br-test1-du6) entered forwarding state [ 56.754035][ T896] br-test1: port 7(br-test1-du7) entered blocking state [ 56.754475][ T896] br-test1: port 7(br-test1-du7) entered disabled state [ 56.755538][ T896] br-test1-du7: entered allmulticast mode [ 56.757344][ T896] br-test1-du7: entered promiscuous mode [ 56.758201][ T896] br-test1: port 7(br-test1-du7) entered blocking state [ 56.758579][ T896] br-test1: port 7(br-test1-du7) entered forwarding state [ 56.815808][ T898] br-test1: port 8(br-test1-du8) entered blocking state [ 56.816228][ T898] br-test1: port 8(br-test1-du8) entered disabled state [ 56.816627][ T898] br-test1-du8: entered allmulticast mode [ 56.818643][ T898] br-test1-du8: entered promiscuous mode [ 56.819373][ T898] br-test1: port 8(br-test1-du8) entered blocking state [ 56.819732][ T898] br-test1: port 8(br-test1-du8) entered forwarding state [ 56.857678][ T900] br-test1: port 9(br-test1-du9) entered blocking state [ 56.858074][ T900] br-test1: port 9(br-test1-du9) entered disabled state [ 56.858452][ T900] br-test1-du9: entered allmulticast mode [ 56.860904][ T900] br-test1-du9: entered promiscuous mode [ 56.861848][ T900] br-test1: port 9(br-test1-du9) entered blocking state [ 56.862230][ T900] br-test1: port 9(br-test1-du9) entered forwarding state [ 56.909755][ T902] br-test1: port 10(br-test1-du10) entered blocking state [ 56.909772][ T902] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.909774][ T902] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 902, name: ip [ 56.909776][ T902] preempt_count: 1, expected: 0 [ 56.909776][ T902] RCU nest depth: 0, expected: 0 [ 56.909777][ T902] locks held by ip/902: 6, last CPU#2: [ 56.909780][ T902] #0: ffffffffc0403748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 56.909792][ T902] #1: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 56.909796][ T902] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.909802][ T902] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.909806][ T902] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.909810][ T902] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.909814][ T902] irq event stamp: 22456 [ 56.909815][ T902] hardirqs last enabled at (22455): [] __down_trylock_console_sem+0x86/0xa0 [ 56.909818][ T902] hardirqs last disabled at (22456): [] console_emit_next_record+0x3d4/0x4c0 [ 56.909820][ T902] softirqs last enabled at (22384): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 56.909824][ T902] softirqs last disabled at (22382): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 56.909826][ T902] Preemption disabled at: [ 56.909827][ T902] [] vprintk_emit+0x31b/0x3e0 [ 56.909832][ T902] CPU: 2 UID: 0 PID: 902 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.909836][ T902] Tainted: [W]=WARN [ 56.909837][ T902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.909839][ T902] Call Trace: [ 56.909841][ T902] [ 56.909843][ T902] dump_stack_lvl+0x6f/0xa0 [ 56.909849][ T902] ? vprintk_emit+0x31b/0x3e0 [ 56.909852][ T902] __might_resched.cold+0x1fe/0x2c1 [ 56.909857][ T902] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.909861][ T902] ? __kmalloc_noprof+0xdb/0x760 [ 56.909866][ T902] __kmalloc_noprof+0x443/0x760 [ 56.909869][ T902] ? alloc_buf.isra.0+0x4b/0x260 [ 56.909875][ T902] ? do_raw_spin_unlock+0x59/0x250 [ 56.909878][ T902] alloc_buf.isra.0+0x4b/0x260 [ 56.909882][ T902] put_chars+0x1e1/0x2f0 [ 56.909885][ T902] ? __send_to_port+0x420/0x420 [ 56.909892][ T902] hvc_console_print+0x292/0x780 [ 56.909899][ T902] ? hvc_write+0x3a0/0x3a0 [ 56.909902][ T902] ? lock_acquire+0x13c/0x160 [ 56.909906][ T902] console_emit_next_record+0x22f/0x4c0 [ 56.909910][ T902] ? devkmsg_read+0x4b0/0x4b0 [ 56.909912][ T902] ? console_flush_one_record+0x106/0x710 [ 56.909915][ T902] ? rcu_is_watching+0x16/0xd0 [ 56.909919][ T902] ? lock_acquire+0x13c/0x160 [ 56.909924][ T902] console_flush_one_record+0x46f/0x710 [ 56.909928][ T902] ? console_emit_next_record+0x4c0/0x4c0 [ 56.909930][ T902] ? __lock_acquire+0x518/0xc20 [ 56.909936][ T902] console_unlock+0xee/0x1f0 [ 56.909939][ T902] ? console_flush_one_record+0x710/0x710 [ 56.909941][ T902] ? rcu_is_watching+0x16/0xd0 [ 56.909943][ T902] ? lock_acquire+0x60/0x160 [ 56.909947][ T902] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.909949][ T902] ? vprintk_emit+0x320/0x3e0 [ 56.909953][ T902] vprintk_emit+0x37c/0x3e0 [ 56.909957][ T902] ? wake_up_klogd_work_func+0x90/0x90 [ 56.909960][ T902] ? __mutex_lock+0x1db/0x1ea0 [ 56.909963][ T902] ? __mutex_lock+0x9a3/0x1ea0 [ 56.909965][ T902] ? mark_held_locks+0x40/0x70 [ 56.909968][ T902] _printk+0xc7/0x100 [ 56.909972][ T902] ? snapshot_read.cold+0x21/0x21 [ 56.909976][ T902] ? new_nbp+0x30c/0x580 [bridge] [ 56.909992][ T902] ? __mutex_unlock_slowpath+0x9e/0x740 [ 56.909998][ T902] br_set_state+0x22f/0x430 [bridge] [ 56.910010][ T902] br_init_port+0xc4/0x200 [bridge] [ 56.910020][ T902] new_nbp+0x39c/0x580 [bridge] [ 56.910031][ T902] br_add_if+0x212/0x1320 [bridge] [ 56.910039][ T902] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.910046][ T902] do_set_master+0x357/0x580 [ 56.910051][ T902] rtnl_newlink_create+0x3de/0x750 [ 56.910056][ T902] ? rtnl_create_link+0xf20/0xf20 [ 56.910057][ T902] ? __dev_get_by_name+0x12/0x50 [ 56.910060][ T902] ? rtnl_dev_get+0xd7/0x170 [ 56.910071][ T902] __rtnl_newlink+0x22b/0xa50 [ 56.910079][ T902] rtnl_newlink+0x9f1/0x11c0 [ 56.910085][ T902] ? rtnl_bridge_getlink+0x850/0x850 [ 56.910088][ T902] ? __lock_acquire+0x518/0xc20 [ 56.910102][ T902] ? __lock_release.isra.0+0x69/0x1a0 [ 56.910107][ T902] ? rtnl_bridge_getlink+0x850/0x850 [ 56.910109][ T902] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.910113][ T902] ? rtnl_link_fill+0x920/0x920 [ 56.910114][ T902] ? __lock_acquire+0x518/0xc20 [ 56.910120][ T902] ? lock_acquire.part.0+0xd4/0x280 [ 56.910122][ T902] ? find_held_lock+0x2b/0x80 [ 56.910126][ T902] netlink_rcv_skb+0x14e/0x3a0 [ 56.910130][ T902] ? rtnl_link_fill+0x920/0x920 [ 56.910134][ T902] ? netlink_ack+0xcf0/0xcf0 [ 56.910147][ T902] ? netlink_deliver_tap+0xc5/0x330 [ 56.910149][ T902] ? netlink_deliver_tap+0x13c/0x330 [ 56.910158][ T902] netlink_unicast+0x486/0x750 [ 56.910162][ T902] ? netlink_attachskb+0x810/0x810 [ 56.910165][ T902] ? __lock_acquire+0x518/0xc20 [ 56.910170][ T902] netlink_sendmsg+0x735/0xc60 [ 56.910175][ T902] ? netlink_unicast+0x750/0x750 [ 56.910179][ T902] ? __might_fault+0x97/0x140 [ 56.910186][ T902] ____sys_sendmsg+0x415/0x880 [ 56.910190][ T902] ? copy_msghdr_from_user+0x279/0x420 [ 56.910192][ T902] ? get_timestamp.constprop.0+0x390/0x390 [ 56.910194][ T902] ? move_addr_to_kernel+0x40/0x40 [ 56.910199][ T902] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 56.910202][ T902] ? apply_to_pte_range+0x430/0x430 [ 56.910208][ T902] ___sys_sendmsg+0x14e/0x1d0 [ 56.910211][ T902] ? copy_msghdr_from_user+0x420/0x420 [ 56.910231][ T902] __sys_sendmsg+0x12c/0x1d0 [ 56.910234][ T902] ? __sys_sendmsg_sock+0x20/0x20 [ 56.910241][ T902] ? rcu_is_watching+0x16/0xd0 [ 56.910243][ T902] ? rcu_is_watching+0x16/0xd0 [ 56.910248][ T902] do_syscall_64+0xff/0x530 [ 56.910251][ T902] ? exc_page_fault+0xee/0x100 [ 56.910254][ T902] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.910257][ T902] RIP: 0033:0x7fe04cefe54e [ 56.910260][ T902] 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 [ 56.910262][ T902] RSP: 002b:00007fffd6746aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.910266][ T902] RAX: ffffffffffffffda RBX: 00007fffd6747258 RCX: 00007fe04cefe54e [ 56.910267][ T902] RDX: 0000000000000000 RSI: 00007fffd6746b50 RDI: 0000000000000005 [ 56.910268][ T902] RBP: 00007fffd6746ab0 R08: 0000000000000000 R09: 0000000000000000 [ 56.910269][ T902] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130e0 [ 56.910270][ T902] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd6747210 [ 56.910279][ T902] [ 56.955542][ T902] br-test1: port 10(br-test1-du10) entered disabled state [ 56.955925][ T902] br-test1-du10: entered allmulticast mode [ 56.957677][ T902] br-test1-du10: entered promiscuous mode [ 56.963303][ T902] br-test1: port 10(br-test1-du10) entered blocking state [ 56.963633][ T902] br-test1: port 10(br-test1-du10) entered forwarding state [ 56.997326][ T904] br-test1: port 11(br-test1-du11) entered blocking state [ 56.998443][ T904] br-test1: port 11(br-test1-du11) entered disabled state [ 56.999004][ T904] br-test1-du11: entered allmulticast mode [ 57.001379][ T904] br-test1-du11: entered promiscuous mode [ 57.002190][ T904] br-test1: port 11(br-test1-du11) entered blocking state [ 57.002571][ T904] br-test1: port 11(br-test1-du11) entered forwarding state [ 57.044975][ T906] br-test1: port 12(br-test1-du12) entered blocking state [ 57.045406][ T906] br-test1: port 12(br-test1-du12) entered disabled state [ 57.046128][ T906] br-test1-du12: entered allmulticast mode [ 57.048173][ T906] br-test1-du12: entered promiscuous mode [ 57.049196][ T906] br-test1: port 12(br-test1-du12) entered blocking state [ 57.049561][ T906] br-test1: port 12(br-test1-du12) entered forwarding state [ 57.083745][ T908] br-test1: port 13(br-test1-du13) entered blocking state [ 57.084903][ T908] br-test1: port 13(br-test1-du13) entered disabled state [ 57.085282][ T908] br-test1-du13: entered allmulticast mode [ 57.088374][ T908] br-test1-du13: entered promiscuous mode [ 57.089187][ T908] br-test1: port 13(br-test1-du13) entered blocking state [ 57.089556][ T908] br-test1: port 13(br-test1-du13) entered forwarding state [ 57.129683][ T910] br-test1: port 14(br-test1-du14) entered blocking state [ 57.130124][ T910] br-test1: port 14(br-test1-du14) entered disabled state [ 57.130493][ T910] br-test1-du14: entered allmulticast mode [ 57.136504][ T910] br-test1-du14: entered promiscuous mode [ 57.137651][ T910] br-test1: port 14(br-test1-du14) entered blocking state [ 57.138073][ T910] br-test1: port 14(br-test1-du14) entered forwarding state [ 57.184000][ T912] br-test1: port 15(br-test1-du15) entered blocking state [ 57.184376][ T912] br-test1: port 15(br-test1-du15) entered disabled state [ 57.184708][ T912] br-test1-du15: entered allmulticast mode [ 57.186889][ T912] br-test1-du15: entered promiscuous mode [ 57.187769][ T912] br-test1: port 15(br-test1-du15) entered blocking state [ 57.188120][ T912] br-test1: port 15(br-test1-du15) entered forwarding state [ 57.239217][ T914] br-test1: port 16(br-test1-du16) entered blocking state [ 57.239665][ T914] br-test1: port 16(br-test1-du16) entered disabled state [ 57.240132][ T914] br-test1-du16: entered allmulticast mode [ 57.242255][ T914] br-test1-du16: entered promiscuous mode [ 57.243094][ T914] br-test1: port 16(br-test1-du16) entered blocking state [ 57.243474][ T914] br-test1: port 16(br-test1-du16) entered forwarding state [ 57.278944][ T916] br-test1: port 17(br-test1-du17) entered blocking state [ 57.279380][ T916] br-test1: port 17(br-test1-du17) entered disabled state [ 57.279745][ T916] br-test1-du17: entered allmulticast mode [ 57.284170][ T916] br-test1-du17: entered promiscuous mode [ 57.284947][ T916] br-test1: port 17(br-test1-du17) entered blocking state [ 57.285317][ T916] br-test1: port 17(br-test1-du17) entered forwarding state [ 57.335625][ T918] br-test1: port 18(br-test1-du18) entered blocking state [ 57.336076][ T918] br-test1: port 18(br-test1-du18) entered disabled state [ 57.336459][ T918] br-test1-du18: entered allmulticast mode [ 57.338774][ T918] br-test1-du18: entered promiscuous mode [ 57.339627][ T918] br-test1: port 18(br-test1-du18) entered blocking state [ 57.340045][ T918] br-test1: port 18(br-test1-du18) entered forwarding state [ 57.387823][ T920] br-test1: port 19(br-test1-du19) entered blocking state [ 57.388211][ T920] br-test1: port 19(br-test1-du19) entered disabled state [ 57.388538][ T920] br-test1-du19: entered allmulticast mode [ 57.390392][ T920] br-test1-du19: entered promiscuous mode [ 57.391153][ T920] br-test1: port 19(br-test1-du19) entered blocking state [ 57.391522][ T920] br-test1: port 19(br-test1-du19) entered forwarding state [ 57.425250][ T922] br-test1: port 20(br-test1-du20) entered blocking state [ 57.425647][ T922] br-test1: port 20(br-test1-du20) entered disabled state [ 57.425994][ T922] br-test1-du20: entered allmulticast mode [ 57.429864][ T922] br-test1-du20: entered promiscuous mode [ 57.430602][ T922] br-test1: port 20(br-test1-du20) entered blocking state [ 57.430978][ T922] br-test1: port 20(br-test1-du20) entered forwarding state [ 57.474664][ T924] br-test1: port 21(br-test1-du21) entered blocking state [ 57.475070][ T924] br-test1: port 21(br-test1-du21) entered disabled state [ 57.475436][ T924] br-test1-du21: entered allmulticast mode [ 57.484487][ T924] br-test1-du21: entered promiscuous mode [ 57.485268][ T924] br-test1: port 21(br-test1-du21) entered blocking state [ 57.485643][ T924] br-test1: port 21(br-test1-du21) entered forwarding state [ 57.527250][ T927] br-test1: port 22(br-test1-du22) entered blocking state [ 57.527698][ T927] br-test1: port 22(br-test1-du22) entered disabled state [ 57.528063][ T927] br-test1-du22: entered allmulticast mode [ 57.530985][ T927] br-test1-du22: entered promiscuous mode [ 57.532431][ T927] br-test1: port 22(br-test1-du22) entered blocking state [ 57.532846][ T927] br-test1: port 22(br-test1-du22) entered forwarding state [ 57.593247][ T928] br-test1: port 23(br-test1-du23) entered blocking state [ 57.593847][ T928] br-test1: port 23(br-test1-du23) entered disabled state [ 57.594190][ T928] br-test1-du23: entered allmulticast mode [ 57.598189][ T928] br-test1-du23: entered promiscuous mode [ 57.598966][ T928] br-test1: port 23(br-test1-du23) entered blocking state [ 57.599297][ T928] br-test1: port 23(br-test1-du23) entered forwarding state [ 57.633612][ T930] br-test1: port 24(br-test1-du24) entered blocking state [ 57.633929][ T930] br-test1: port 24(br-test1-du24) entered disabled state [ 57.634217][ T930] br-test1-du24: entered allmulticast mode [ 57.638127][ T930] br-test1-du24: entered promiscuous mode [ 57.638984][ T930] br-test1: port 24(br-test1-du24) entered blocking state [ 57.639326][ T930] br-test1: port 24(br-test1-du24) entered forwarding state [ 57.678599][ T932] br-test1: port 25(br-test1-du25) entered blocking state [ 57.678968][ T932] br-test1: port 25(br-test1-du25) entered disabled state [ 57.679286][ T932] br-test1-du25: entered allmulticast mode [ 57.687021][ T932] br-test1-du25: entered promiscuous mode [ 57.687851][ T932] br-test1: port 25(br-test1-du25) entered blocking state [ 57.688185][ T932] br-test1: port 25(br-test1-du25) entered forwarding state [ 57.721638][ T934] br-test1: port 26(br-test1-du26) entered blocking state [ 57.721976][ T934] br-test1: port 26(br-test1-du26) entered disabled state [ 57.722282][ T934] br-test1-du26: entered allmulticast mode [ 57.724428][ T934] br-test1-du26: entered promiscuous mode [ 57.726106][ T934] br-test1: port 26(br-test1-du26) entered blocking state [ 57.726451][ T934] br-test1: port 26(br-test1-du26) entered forwarding state [ 57.772263][ T936] br-test1: port 27(br-test1-du27) entered blocking state [ 57.772641][ T936] br-test1: port 27(br-test1-du27) entered disabled state [ 57.772971][ T936] br-test1-du27: entered allmulticast mode [ 57.774808][ T936] br-test1-du27: entered promiscuous mode [ 57.775555][ T936] br-test1: port 27(br-test1-du27) entered blocking state [ 57.775906][ T936] br-test1: port 27(br-test1-du27) entered forwarding state [ 57.817039][ T938] br-test1: port 28(br-test1-du28) entered blocking state [ 57.817437][ T938] br-test1: port 28(br-test1-du28) entered disabled state [ 57.817772][ T938] br-test1-du28: entered allmulticast mode [ 57.819738][ T938] br-test1-du28: entered promiscuous mode [ 57.820483][ T938] br-test1: port 28(br-test1-du28) entered blocking state [ 57.820858][ T938] br-test1: port 28(br-test1-du28) entered forwarding state [ 57.860736][ T940] br-test1: port 29(br-test1-du29) entered blocking state [ 57.861131][ T940] br-test1: port 29(br-test1-du29) entered disabled state [ 57.861457][ T940] br-test1-du29: entered allmulticast mode [ 57.863688][ T940] br-test1-du29: entered promiscuous mode [ 57.864457][ T940] br-test1: port 29(br-test1-du29) entered blocking state [ 57.864846][ T940] br-test1: port 29(br-test1-du29) entered forwarding state [ 57.911386][ T942] br-test1: port 30(br-test1-du30) entered blocking state [ 57.911402][ T942] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.911405][ T942] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 942, name: ip [ 57.911406][ T942] preempt_count: 1, expected: 0 [ 57.911407][ T942] RCU nest depth: 0, expected: 0 [ 57.911408][ T942] locks held by ip/942: 6, last CPU#0: [ 57.911410][ T942] #0: ffffffffc0403748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 57.911423][ T942] #1: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 57.911427][ T942] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.911433][ T942] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.911437][ T942] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.911441][ T942] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.911445][ T942] irq event stamp: 17402 [ 57.911446][ T942] hardirqs last enabled at (17401): [] __down_trylock_console_sem+0x86/0xa0 [ 57.911449][ T942] hardirqs last disabled at (17402): [] console_emit_next_record+0x3d4/0x4c0 [ 57.911451][ T942] softirqs last enabled at (17330): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 57.911454][ T942] softirqs last disabled at (17328): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 57.911457][ T942] Preemption disabled at: [ 57.911457][ T942] [] vprintk_emit+0x31b/0x3e0 [ 57.911464][ T942] CPU: 0 UID: 0 PID: 942 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.911467][ T942] Tainted: [W]=WARN [ 57.911468][ T942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.911469][ T942] Call Trace: [ 57.911471][ T942] [ 57.911473][ T942] dump_stack_lvl+0x6f/0xa0 [ 57.911479][ T942] ? vprintk_emit+0x31b/0x3e0 [ 57.911482][ T942] __might_resched.cold+0x1fe/0x2c1 [ 57.911487][ T942] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.911491][ T942] ? __kmalloc_noprof+0xdb/0x760 [ 57.911499][ T942] __kmalloc_noprof+0x443/0x760 [ 57.911502][ T942] ? alloc_buf.isra.0+0x4b/0x260 [ 57.911508][ T942] ? do_raw_spin_unlock+0x59/0x250 [ 57.911510][ T942] alloc_buf.isra.0+0x4b/0x260 [ 57.911514][ T942] put_chars+0x1e1/0x2f0 [ 57.911516][ T942] ? __send_to_port+0x420/0x420 [ 57.911523][ T942] hvc_console_print+0x292/0x780 [ 57.911530][ T942] ? hvc_write+0x3a0/0x3a0 [ 57.911532][ T942] ? lock_acquire+0x13c/0x160 [ 57.911537][ T942] console_emit_next_record+0x22f/0x4c0 [ 57.911541][ T942] ? devkmsg_read+0x4b0/0x4b0 [ 57.911542][ T942] ? console_flush_one_record+0x106/0x710 [ 57.911546][ T942] ? rcu_is_watching+0x16/0xd0 [ 57.911550][ T942] ? lock_acquire+0x13c/0x160 [ 57.911554][ T942] console_flush_one_record+0x46f/0x710 [ 57.911558][ T942] ? console_emit_next_record+0x4c0/0x4c0 [ 57.911560][ T942] ? __lock_acquire+0x518/0xc20 [ 57.911565][ T942] console_unlock+0xee/0x1f0 [ 57.911568][ T942] ? console_flush_one_record+0x710/0x710 [ 57.911570][ T942] ? rcu_is_watching+0x16/0xd0 [ 57.911575][ T942] ? lock_acquire+0x60/0x160 [ 57.911579][ T942] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.911581][ T942] ? vprintk_emit+0x320/0x3e0 [ 57.911585][ T942] vprintk_emit+0x37c/0x3e0 [ 57.911589][ T942] ? wake_up_klogd_work_func+0x90/0x90 [ 57.911592][ T942] ? __mutex_lock+0x1db/0x1ea0 [ 57.911595][ T942] ? __mutex_lock+0x9a3/0x1ea0 [ 57.911597][ T942] ? mark_held_locks+0x40/0x70 [ 57.911600][ T942] _printk+0xc7/0x100 [ 57.911604][ T942] ? snapshot_read.cold+0x21/0x21 [ 57.911608][ T942] ? new_nbp+0x30c/0x580 [bridge] [ 57.911622][ T942] ? __mutex_unlock_slowpath+0x9e/0x740 [ 57.911627][ T942] br_set_state+0x22f/0x430 [bridge] [ 57.911637][ T942] br_init_port+0xc4/0x200 [bridge] [ 57.911645][ T942] new_nbp+0x39c/0x580 [bridge] [ 57.911655][ T942] br_add_if+0x212/0x1320 [bridge] [ 57.911662][ T942] ? _mutex_trylock_nest_lock+0x390/0x390 [ 57.911667][ T942] do_set_master+0x357/0x580 [ 57.911673][ T942] rtnl_newlink_create+0x3de/0x750 [ 57.911676][ T942] ? rtnl_create_link+0xf20/0xf20 [ 57.911678][ T942] ? __dev_get_by_name+0x12/0x50 [ 57.911681][ T942] ? rtnl_dev_get+0xd7/0x170 [ 57.911690][ T942] __rtnl_newlink+0x22b/0xa50 [ 57.911697][ T942] rtnl_newlink+0x9f1/0x11c0 [ 57.911702][ T942] ? rtnl_bridge_getlink+0x850/0x850 [ 57.911704][ T942] ? __lock_acquire+0x518/0xc20 [ 57.911714][ T942] ? __lock_release.isra.0+0x69/0x1a0 [ 57.911719][ T942] ? rtnl_bridge_getlink+0x850/0x850 [ 57.911721][ T942] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.911725][ T942] ? rtnl_link_fill+0x920/0x920 [ 57.911726][ T942] ? __lock_acquire+0x518/0xc20 [ 57.911730][ T942] ? lock_acquire.part.0+0xd4/0x280 [ 57.911732][ T942] ? find_held_lock+0x2b/0x80 [ 57.911736][ T942] netlink_rcv_skb+0x14e/0x3a0 [ 57.911740][ T942] ? rtnl_link_fill+0x920/0x920 [ 57.911743][ T942] ? netlink_ack+0xcf0/0xcf0 [ 57.911750][ T942] ? netlink_deliver_tap+0xc5/0x330 [ 57.911751][ T942] ? netlink_deliver_tap+0x13c/0x330 [ 57.911756][ T942] netlink_unicast+0x486/0x750 [ 57.911760][ T942] ? netlink_attachskb+0x810/0x810 [ 57.911762][ T942] ? __lock_acquire+0x518/0xc20 [ 57.911767][ T942] netlink_sendmsg+0x735/0xc60 [ 57.911771][ T942] ? netlink_unicast+0x750/0x750 [ 57.911775][ T942] ? __might_fault+0x97/0x140 [ 57.911780][ T942] ____sys_sendmsg+0x415/0x880 [ 57.911784][ T942] ? copy_msghdr_from_user+0x279/0x420 [ 57.911787][ T942] ? get_timestamp.constprop.0+0x390/0x390 [ 57.911788][ T942] ? move_addr_to_kernel+0x40/0x40 [ 57.911792][ T942] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 57.911795][ T942] ? apply_to_pte_range+0x430/0x430 [ 57.911800][ T942] ___sys_sendmsg+0x14e/0x1d0 [ 57.911803][ T942] ? copy_msghdr_from_user+0x420/0x420 [ 57.911819][ T942] __sys_sendmsg+0x12c/0x1d0 [ 57.911822][ T942] ? __sys_sendmsg_sock+0x20/0x20 [ 57.911828][ T942] ? rcu_is_watching+0x16/0xd0 [ 57.911830][ T942] ? rcu_is_watching+0x16/0xd0 [ 57.911834][ T942] do_syscall_64+0xff/0x530 [ 57.911836][ T942] ? exc_page_fault+0xee/0x100 [ 57.911840][ T942] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.911842][ T942] RIP: 0033:0x7face0f9b54e [ 57.911845][ T942] 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 [ 57.911847][ T942] RSP: 002b:00007ffc1a067ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.911850][ T942] RAX: ffffffffffffffda RBX: 00007ffc1a068698 RCX: 00007face0f9b54e [ 57.911852][ T942] RDX: 0000000000000000 RSI: 00007ffc1a067f90 RDI: 0000000000000005 [ 57.911852][ T942] RBP: 00007ffc1a067ef0 R08: 0000000000000000 R09: 0000000000000000 [ 57.911853][ T942] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130e1 [ 57.911854][ T942] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1a068650 [ 57.911861][ T942] [ 57.957238][ T942] br-test1: port 30(br-test1-du30) entered disabled state [ 57.957602][ T942] br-test1-du30: entered allmulticast mode [ 57.960062][ T942] br-test1-du30: entered promiscuous mode [ 57.960784][ T942] br-test1: port 30(br-test1-du30) entered blocking state [ 57.961111][ T942] br-test1: port 30(br-test1-du30) entered forwarding state [ 58.005400][ T944] br-test1: port 31(br-test1-du31) entered blocking state [ 58.005809][ T944] br-test1: port 31(br-test1-du31) entered disabled state [ 58.006158][ T944] br-test1-du31: entered allmulticast mode [ 58.009596][ T944] br-test1-du31: entered promiscuous mode [ 58.010349][ T944] br-test1: port 31(br-test1-du31) entered blocking state [ 58.010664][ T944] br-test1: port 31(br-test1-du31) entered forwarding state [ 58.061146][ T947] br-test1: port 32(br-test1-du32) entered blocking state [ 58.061532][ T947] br-test1: port 32(br-test1-du32) entered disabled state [ 58.061867][ T947] br-test1-du32: entered allmulticast mode [ 58.063638][ T947] br-test1-du32: entered promiscuous mode [ 58.064359][ T947] br-test1: port 32(br-test1-du32) entered blocking state [ 58.064695][ T947] br-test1: port 32(br-test1-du32) entered forwarding state [ 58.180920][ T952] br-test2: port 1(br-test2-du1) entered blocking state [ 58.181409][ T952] br-test2: port 1(br-test2-du1) entered disabled state [ 58.181762][ T952] br-test2-du1: entered allmulticast mode [ 58.183949][ T952] br-test2-du1: entered promiscuous mode [ 58.185628][ T952] br-test2: port 1(br-test2-du1) entered blocking state [ 58.185990][ T952] br-test2: port 1(br-test2-du1) entered forwarding state [ 58.235500][ T953] br-test2: port 2(br-test2-du2) entered blocking state [ 58.236347][ T953] br-test2: port 2(br-test2-du2) entered disabled state [ 58.236663][ T953] br-test2-du2: entered allmulticast mode [ 58.241448][ T953] br-test2-du2: entered promiscuous mode [ 58.242730][ T953] br-test2: port 2(br-test2-du2) entered blocking state [ 58.243290][ T953] br-test2: port 2(br-test2-du2) entered forwarding state [ 58.294318][ T956] br-test2: port 3(br-test2-du3) entered blocking state [ 58.294679][ T956] br-test2: port 3(br-test2-du3) entered disabled state [ 58.295025][ T956] br-test2-du3: entered allmulticast mode [ 58.297684][ T956] br-test2-du3: entered promiscuous mode [ 58.298395][ T956] br-test2: port 3(br-test2-du3) entered blocking state [ 58.298714][ T956] br-test2: port 3(br-test2-du3) entered forwarding state [ 58.333686][ T957] br-test2: port 4(br-test2-du4) entered blocking state [ 58.334037][ T957] br-test2: port 4(br-test2-du4) entered disabled state [ 58.334471][ T957] br-test2-du4: entered allmulticast mode [ 58.337126][ T957] br-test2-du4: entered promiscuous mode [ 58.338368][ T957] br-test2: port 4(br-test2-du4) entered blocking state [ 58.338751][ T957] br-test2: port 4(br-test2-du4) entered forwarding state [ 58.379521][ T959] br-test2: port 5(br-test2-du5) entered blocking state [ 58.379906][ T959] br-test2: port 5(br-test2-du5) entered disabled state [ 58.380260][ T959] br-test2-du5: entered allmulticast mode [ 58.381989][ T959] br-test2-du5: entered promiscuous mode [ 58.382748][ T959] br-test2: port 5(br-test2-du5) entered blocking state [ 58.383081][ T959] br-test2: port 5(br-test2-du5) entered forwarding state [ 58.429534][ T961] br-test2: port 6(br-test2-du6) entered blocking state [ 58.430738][ T961] br-test2: port 6(br-test2-du6) entered disabled state [ 58.431178][ T961] br-test2-du6: entered allmulticast mode [ 58.440349][ T961] br-test2-du6: entered promiscuous mode [ 58.441077][ T961] br-test2: port 6(br-test2-du6) entered blocking state [ 58.441377][ T961] br-test2: port 6(br-test2-du6) entered forwarding state [ 58.482185][ T963] br-test2: port 7(br-test2-du7) entered blocking state [ 58.482539][ T963] br-test2: port 7(br-test2-du7) entered disabled state [ 58.483228][ T963] br-test2-du7: entered allmulticast mode [ 58.484962][ T963] br-test2-du7: entered promiscuous mode [ 58.486309][ T963] br-test2: port 7(br-test2-du7) entered blocking state [ 58.486641][ T963] br-test2: port 7(br-test2-du7) entered forwarding state [ 58.538882][ T965] br-test2: port 8(br-test2-du8) entered blocking state [ 58.539286][ T965] br-test2: port 8(br-test2-du8) entered disabled state [ 58.540612][ T965] br-test2-du8: entered allmulticast mode [ 58.542491][ T965] br-test2-du8: entered promiscuous mode [ 58.543319][ T965] br-test2: port 8(br-test2-du8) entered blocking state [ 58.543713][ T965] br-test2: port 8(br-test2-du8) entered forwarding state [ 58.578479][ T967] br-test2: port 9(br-test2-du9) entered blocking state [ 58.579529][ T967] br-test2: port 9(br-test2-du9) entered disabled state [ 58.580093][ T967] br-test2-du9: entered allmulticast mode [ 58.581939][ T967] br-test2-du9: entered promiscuous mode [ 58.582670][ T967] br-test2: port 9(br-test2-du9) entered blocking state [ 58.582996][ T967] br-test2: port 9(br-test2-du9) entered forwarding state [ 58.620350][ T969] br-test2: port 10(br-test2-du10) entered blocking state [ 58.620734][ T969] br-test2: port 10(br-test2-du10) entered disabled state [ 58.621126][ T969] br-test2-du10: entered allmulticast mode [ 58.625198][ T969] br-test2-du10: entered promiscuous mode [ 58.626362][ T969] br-test2: port 10(br-test2-du10) entered blocking state [ 58.626748][ T969] br-test2: port 10(br-test2-du10) entered forwarding state [ 58.671122][ T971] br-test2: port 11(br-test2-du11) entered blocking state [ 58.671522][ T971] br-test2: port 11(br-test2-du11) entered disabled state [ 58.671947][ T971] br-test2-du11: entered allmulticast mode [ 58.675442][ T971] br-test2-du11: entered promiscuous mode [ 58.676188][ T971] br-test2: port 11(br-test2-du11) entered blocking state [ 58.676515][ T971] br-test2: port 11(br-test2-du11) entered forwarding state [ 58.718142][ T973] br-test2: port 12(br-test2-du12) entered blocking state [ 58.718561][ T973] br-test2: port 12(br-test2-du12) entered disabled state [ 58.719001][ T973] br-test2-du12: entered allmulticast mode [ 58.720939][ T973] br-test2-du12: entered promiscuous mode [ 58.721730][ T973] br-test2: port 12(br-test2-du12) entered blocking state [ 58.722121][ T973] br-test2: port 12(br-test2-du12) entered forwarding state [ 58.771154][ T975] br-test2: port 13(br-test2-du13) entered blocking state [ 58.771523][ T975] br-test2: port 13(br-test2-du13) entered disabled state [ 58.771876][ T975] br-test2-du13: entered allmulticast mode [ 58.773888][ T975] br-test2-du13: entered promiscuous mode [ 58.774732][ T975] br-test2: port 13(br-test2-du13) entered blocking state [ 58.775070][ T975] br-test2: port 13(br-test2-du13) entered forwarding state [ 58.821595][ T977] br-test2: port 14(br-test2-du14) entered blocking state [ 58.821995][ T977] br-test2: port 14(br-test2-du14) entered disabled state [ 58.822388][ T977] br-test2-du14: entered allmulticast mode [ 58.824291][ T977] br-test2-du14: entered promiscuous mode [ 58.825117][ T977] br-test2: port 14(br-test2-du14) entered blocking state [ 58.825512][ T977] br-test2: port 14(br-test2-du14) entered forwarding state [ 58.875185][ T979] br-test2: port 15(br-test2-du15) entered blocking state [ 58.875593][ T979] br-test2: port 15(br-test2-du15) entered disabled state [ 58.875983][ T979] br-test2-du15: entered allmulticast mode [ 58.878465][ T979] br-test2-du15: entered promiscuous mode [ 58.879206][ T979] br-test2: port 15(br-test2-du15) entered blocking state [ 58.879567][ T979] br-test2: port 15(br-test2-du15) entered forwarding state [ 58.923251][ T981] br-test2: port 16(br-test2-du16) entered blocking state [ 58.923266][ T981] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.923269][ T981] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 981, name: ip [ 58.923270][ T981] preempt_count: 1, expected: 0 [ 58.923271][ T981] RCU nest depth: 0, expected: 0 [ 58.923272][ T981] locks held by ip/981: 6, last CPU#2: [ 58.923274][ T981] #0: ffffffffc0403748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 58.923287][ T981] #1: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 58.923290][ T981] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.923296][ T981] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.923300][ T981] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.923304][ T981] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.923308][ T981] irq event stamp: 22718 [ 58.923309][ T981] hardirqs last enabled at (22717): [] __down_trylock_console_sem+0x86/0xa0 [ 58.923312][ T981] hardirqs last disabled at (22718): [] console_emit_next_record+0x3d4/0x4c0 [ 58.923314][ T981] softirqs last enabled at (22646): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 58.923318][ T981] softirqs last disabled at (22644): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 58.923320][ T981] Preemption disabled at: [ 58.923321][ T981] [] vprintk_emit+0x31b/0x3e0 [ 58.923326][ T981] CPU: 2 UID: 0 PID: 981 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.923330][ T981] Tainted: [W]=WARN [ 58.923331][ T981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.923333][ T981] Call Trace: [ 58.923334][ T981] [ 58.923336][ T981] dump_stack_lvl+0x6f/0xa0 [ 58.923342][ T981] ? vprintk_emit+0x31b/0x3e0 [ 58.923344][ T981] __might_resched.cold+0x1fe/0x2c1 [ 58.923349][ T981] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.923353][ T981] ? __kmalloc_noprof+0xdb/0x760 [ 58.923358][ T981] __kmalloc_noprof+0x443/0x760 [ 58.923361][ T981] ? alloc_buf.isra.0+0x4b/0x260 [ 58.923366][ T981] ? do_raw_spin_unlock+0x59/0x250 [ 58.923369][ T981] alloc_buf.isra.0+0x4b/0x260 [ 58.923372][ T981] put_chars+0x1e1/0x2f0 [ 58.923375][ T981] ? __send_to_port+0x420/0x420 [ 58.923381][ T981] hvc_console_print+0x292/0x780 [ 58.923388][ T981] ? hvc_write+0x3a0/0x3a0 [ 58.923390][ T981] ? lock_acquire+0x13c/0x160 [ 58.923395][ T981] console_emit_next_record+0x22f/0x4c0 [ 58.923398][ T981] ? devkmsg_read+0x4b0/0x4b0 [ 58.923400][ T981] ? console_flush_one_record+0x106/0x710 [ 58.923404][ T981] ? rcu_is_watching+0x16/0xd0 [ 58.923408][ T981] ? lock_acquire+0x13c/0x160 [ 58.923412][ T981] console_flush_one_record+0x46f/0x710 [ 58.923416][ T981] ? console_emit_next_record+0x4c0/0x4c0 [ 58.923418][ T981] ? __lock_acquire+0x518/0xc20 [ 58.923424][ T981] console_unlock+0xee/0x1f0 [ 58.923426][ T981] ? console_flush_one_record+0x710/0x710 [ 58.923428][ T981] ? rcu_is_watching+0x16/0xd0 [ 58.923431][ T981] ? lock_acquire+0x60/0x160 [ 58.923435][ T981] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.923437][ T981] ? vprintk_emit+0x320/0x3e0 [ 58.923443][ T981] vprintk_emit+0x37c/0x3e0 [ 58.923449][ T981] ? wake_up_klogd_work_func+0x90/0x90 [ 58.923454][ T981] ? __mutex_lock+0x1db/0x1ea0 [ 58.923457][ T981] ? __mutex_lock+0x9a3/0x1ea0 [ 58.923460][ T981] ? mark_held_locks+0x40/0x70 [ 58.923464][ T981] _printk+0xc7/0x100 [ 58.923468][ T981] ? snapshot_read.cold+0x21/0x21 [ 58.923471][ T981] ? new_nbp+0x30c/0x580 [bridge] [ 58.923485][ T981] ? __mutex_unlock_slowpath+0x9e/0x740 [ 58.923490][ T981] br_set_state+0x22f/0x430 [bridge] [ 58.923500][ T981] br_init_port+0xc4/0x200 [bridge] [ 58.923509][ T981] new_nbp+0x39c/0x580 [bridge] [ 58.923518][ T981] br_add_if+0x212/0x1320 [bridge] [ 58.923525][ T981] ? _mutex_trylock_nest_lock+0x390/0x390 [ 58.923531][ T981] do_set_master+0x357/0x580 [ 58.923536][ T981] rtnl_newlink_create+0x3de/0x750 [ 58.923540][ T981] ? rtnl_create_link+0xf20/0xf20 [ 58.923542][ T981] ? __dev_get_by_name+0x12/0x50 [ 58.923545][ T981] ? rtnl_dev_get+0xd7/0x170 [ 58.923554][ T981] __rtnl_newlink+0x22b/0xa50 [ 58.923561][ T981] rtnl_newlink+0x9f1/0x11c0 [ 58.923566][ T981] ? rtnl_bridge_getlink+0x850/0x850 [ 58.923568][ T981] ? __lock_acquire+0x518/0xc20 [ 58.923577][ T981] ? __lock_release.isra.0+0x69/0x1a0 [ 58.923581][ T981] ? rtnl_bridge_getlink+0x850/0x850 [ 58.923583][ T981] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.923587][ T981] ? rtnl_link_fill+0x920/0x920 [ 58.923588][ T981] ? __lock_acquire+0x518/0xc20 [ 58.923593][ T981] ? lock_acquire.part.0+0xd4/0x280 [ 58.923595][ T981] ? find_held_lock+0x2b/0x80 [ 58.923598][ T981] netlink_rcv_skb+0x14e/0x3a0 [ 58.923602][ T981] ? rtnl_link_fill+0x920/0x920 [ 58.923605][ T981] ? netlink_ack+0xcf0/0xcf0 [ 58.923611][ T981] ? netlink_deliver_tap+0xc5/0x330 [ 58.923613][ T981] ? netlink_deliver_tap+0x13c/0x330 [ 58.923617][ T981] netlink_unicast+0x486/0x750 [ 58.923621][ T981] ? netlink_attachskb+0x810/0x810 [ 58.923624][ T981] ? __lock_acquire+0x518/0xc20 [ 58.923628][ T981] netlink_sendmsg+0x735/0xc60 [ 58.923632][ T981] ? netlink_unicast+0x750/0x750 [ 58.923636][ T981] ? __might_fault+0x97/0x140 [ 58.923642][ T981] ____sys_sendmsg+0x415/0x880 [ 58.923646][ T981] ? copy_msghdr_from_user+0x279/0x420 [ 58.923648][ T981] ? get_timestamp.constprop.0+0x390/0x390 [ 58.923650][ T981] ? move_addr_to_kernel+0x40/0x40 [ 58.923654][ T981] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 58.923657][ T981] ? apply_to_pte_range+0x430/0x430 [ 58.923662][ T981] ___sys_sendmsg+0x14e/0x1d0 [ 58.923665][ T981] ? copy_msghdr_from_user+0x420/0x420 [ 58.923681][ T981] __sys_sendmsg+0x12c/0x1d0 [ 58.923684][ T981] ? __sys_sendmsg_sock+0x20/0x20 [ 58.923690][ T981] ? rcu_is_watching+0x16/0xd0 [ 58.923692][ T981] ? rcu_is_watching+0x16/0xd0 [ 58.923696][ T981] do_syscall_64+0xff/0x530 [ 58.923698][ T981] ? exc_page_fault+0xee/0x100 [ 58.923702][ T981] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.923704][ T981] RIP: 0033:0x7f3d0173354e [ 58.923708][ T981] 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 [ 58.923709][ T981] RSP: 002b:00007fff6e3a4c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.923712][ T981] RAX: ffffffffffffffda RBX: 00007fff6e3a53d8 RCX: 00007f3d0173354e [ 58.923714][ T981] RDX: 0000000000000000 RSI: 00007fff6e3a4cd0 RDI: 0000000000000005 [ 58.923715][ T981] RBP: 00007fff6e3a4c30 R08: 0000000000000000 R09: 0000000000000000 [ 58.923716][ T981] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130e2 [ 58.923717][ T981] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6e3a5390 [ 58.923724][ T981] [ 58.967288][ T981] br-test2: port 16(br-test2-du16) entered disabled state [ 58.967775][ T981] br-test2-du16: entered allmulticast mode [ 58.970007][ T981] br-test2-du16: entered promiscuous mode [ 58.970817][ T981] br-test2: port 16(br-test2-du16) entered blocking state [ 58.971200][ T981] br-test2: port 16(br-test2-du16) entered forwarding state [ 59.025792][ T984] br-test2: port 17(br-test2-du17) entered blocking state [ 59.026378][ T984] br-test2: port 17(br-test2-du17) entered disabled state [ 59.027017][ T984] br-test2-du17: entered allmulticast mode [ 59.042009][ T984] br-test2-du17: entered promiscuous mode [ 59.043228][ T984] br-test2: port 17(br-test2-du17) entered blocking state [ 59.043784][ T984] br-test2: port 17(br-test2-du17) entered forwarding state [ 59.091433][ T985] br-test2: port 18(br-test2-du18) entered blocking state [ 59.092043][ T985] br-test2: port 18(br-test2-du18) entered disabled state [ 59.092414][ T985] br-test2-du18: entered allmulticast mode [ 59.100593][ T985] br-test2-du18: entered promiscuous mode [ 59.101370][ T985] br-test2: port 18(br-test2-du18) entered blocking state [ 59.101721][ T985] br-test2: port 18(br-test2-du18) entered forwarding state [ 59.147077][ T987] br-test2: port 19(br-test2-du19) entered blocking state [ 59.147722][ T987] br-test2: port 19(br-test2-du19) entered disabled state [ 59.148279][ T987] br-test2-du19: entered allmulticast mode [ 59.152758][ T987] br-test2-du19: entered promiscuous mode [ 59.153995][ T987] br-test2: port 19(br-test2-du19) entered blocking state [ 59.154526][ T987] br-test2: port 19(br-test2-du19) entered forwarding state [ 59.229810][ T989] br-test2: port 20(br-test2-du20) entered blocking state [ 59.230262][ T989] br-test2: port 20(br-test2-du20) entered disabled state [ 59.230602][ T989] br-test2-du20: entered allmulticast mode [ 59.232443][ T989] br-test2-du20: entered promiscuous mode [ 59.233205][ T989] br-test2: port 20(br-test2-du20) entered blocking state [ 59.233514][ T989] br-test2: port 20(br-test2-du20) entered forwarding state [ 59.274640][ T991] br-test2: port 21(br-test2-du21) entered blocking state [ 59.275030][ T991] br-test2: port 21(br-test2-du21) entered disabled state [ 59.275431][ T991] br-test2-du21: entered allmulticast mode [ 59.279561][ T991] br-test2-du21: entered promiscuous mode [ 59.281710][ T991] br-test2: port 21(br-test2-du21) entered blocking state [ 59.282083][ T991] br-test2: port 21(br-test2-du21) entered forwarding state [ 59.321052][ T993] br-test2: port 22(br-test2-du22) entered blocking state [ 59.321436][ T993] br-test2: port 22(br-test2-du22) entered disabled state [ 59.321835][ T993] br-test2-du22: entered allmulticast mode [ 59.323720][ T993] br-test2-du22: entered promiscuous mode [ 59.324486][ T993] br-test2: port 22(br-test2-du22) entered blocking state [ 59.324879][ T993] br-test2: port 22(br-test2-du22) entered forwarding state [ 59.366991][ T995] br-test2: port 23(br-test2-du23) entered blocking state [ 59.367390][ T995] br-test2: port 23(br-test2-du23) entered disabled state [ 59.367785][ T995] br-test2-du23: entered allmulticast mode [ 59.370023][ T995] br-test2-du23: entered promiscuous mode [ 59.376677][ T995] br-test2: port 23(br-test2-du23) entered blocking state [ 59.377041][ T995] br-test2: port 23(br-test2-du23) entered forwarding state [ 59.412789][ T996] br-test2: port 24(br-test2-du24) entered blocking state [ 59.413154][ T996] br-test2: port 24(br-test2-du24) entered disabled state [ 59.413483][ T996] br-test2-du24: entered allmulticast mode [ 59.415246][ T996] br-test2-du24: entered promiscuous mode [ 59.415961][ T996] br-test2: port 24(br-test2-du24) entered blocking state [ 59.416323][ T996] br-test2: port 24(br-test2-du24) entered forwarding state [ 59.461712][ T997] br-test2: port 25(br-test2-du25) entered blocking state [ 59.462200][ T997] br-test2: port 25(br-test2-du25) entered disabled state [ 59.462614][ T997] br-test2-du25: entered allmulticast mode [ 59.464606][ T997] br-test2-du25: entered promiscuous mode [ 59.467545][ T997] br-test2: port 25(br-test2-du25) entered blocking state [ 59.467906][ T997] br-test2: port 25(br-test2-du25) entered forwarding state [ 59.523403][ T998] br-test2: port 26(br-test2-du26) entered blocking state [ 59.524595][ T998] br-test2: port 26(br-test2-du26) entered disabled state [ 59.525006][ T998] br-test2-du26: entered allmulticast mode [ 59.526979][ T998] br-test2-du26: entered promiscuous mode [ 59.527790][ T998] br-test2: port 26(br-test2-du26) entered blocking state [ 59.528159][ T998] br-test2: port 26(br-test2-du26) entered forwarding state [ 59.581210][ T1003] br-test2: port 27(br-test2-du27) entered blocking state [ 59.581757][ T1003] br-test2: port 27(br-test2-du27) entered disabled state [ 59.582281][ T1003] br-test2-du27: entered allmulticast mode [ 59.586844][ T1003] br-test2-du27: entered promiscuous mode [ 59.587658][ T1003] br-test2: port 27(br-test2-du27) entered blocking state [ 59.588096][ T1003] br-test2: port 27(br-test2-du27) entered forwarding state [ 59.681532][ T1007] br-test2: port 28(br-test2-du28) entered blocking state [ 59.682152][ T1007] br-test2: port 28(br-test2-du28) entered disabled state [ 59.685156][ T1007] br-test2-du28: entered allmulticast mode [ 59.688271][ T1007] br-test2-du28: entered promiscuous mode [ 59.689779][ T1007] br-test2: port 28(br-test2-du28) entered blocking state [ 59.690331][ T1007] br-test2: port 28(br-test2-du28) entered forwarding state [ 59.755721][ T1010] br-test2: port 29(br-test2-du29) entered blocking state [ 59.756331][ T1010] br-test2: port 29(br-test2-du29) entered disabled state [ 59.756912][ T1010] br-test2-du29: entered allmulticast mode [ 59.760299][ T1010] br-test2-du29: entered promiscuous mode [ 59.761500][ T1010] br-test2: port 29(br-test2-du29) entered blocking state [ 59.762065][ T1010] br-test2: port 29(br-test2-du29) entered forwarding state [ 59.798170][ T1011] br-test2: port 30(br-test2-du30) entered blocking state [ 59.798554][ T1011] br-test2: port 30(br-test2-du30) entered disabled state [ 59.798961][ T1011] br-test2-du30: entered allmulticast mode [ 59.802951][ T1011] br-test2-du30: entered promiscuous mode [ 59.804536][ T1011] br-test2: port 30(br-test2-du30) entered blocking state [ 59.805020][ T1011] br-test2: port 30(br-test2-du30) entered forwarding state [ 59.873706][ T1013] br-test2: port 31(br-test2-du31) entered blocking state [ 59.874283][ T1013] br-test2: port 31(br-test2-du31) entered disabled state [ 59.875144][ T1013] br-test2-du31: entered allmulticast mode [ 59.878746][ T1013] br-test2-du31: entered promiscuous mode [ 59.880298][ T1013] br-test2: port 31(br-test2-du31) entered blocking state [ 59.880883][ T1013] br-test2: port 31(br-test2-du31) entered forwarding state [ 59.926001][ T1015] br-test2: port 32(br-test2-du32) entered blocking state [ 59.926018][ T1015] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 59.926020][ T1015] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1015, name: ip [ 59.926022][ T1015] preempt_count: 1, expected: 0 [ 59.926022][ T1015] RCU nest depth: 0, expected: 0 [ 59.926023][ T1015] locks held by ip/1015: 6, last CPU#2: [ 59.926026][ T1015] #0: ffffffffc0403748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 59.926038][ T1015] #1: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 59.926042][ T1015] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 59.926048][ T1015] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 59.926052][ T1015] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 59.926055][ T1015] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 59.926060][ T1015] irq event stamp: 19274 [ 59.926060][ T1015] hardirqs last enabled at (19273): [] __down_trylock_console_sem+0x86/0xa0 [ 59.926063][ T1015] hardirqs last disabled at (19274): [] console_emit_next_record+0x3d4/0x4c0 [ 59.926065][ T1015] softirqs last enabled at (19200): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 59.926069][ T1015] softirqs last disabled at (19198): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 59.926072][ T1015] Preemption disabled at: [ 59.926072][ T1015] [] vprintk_emit+0x31b/0x3e0 [ 59.926078][ T1015] CPU: 2 UID: 0 PID: 1015 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 59.926081][ T1015] Tainted: [W]=WARN [ 59.926082][ T1015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.926084][ T1015] Call Trace: [ 59.926086][ T1015] [ 59.926087][ T1015] dump_stack_lvl+0x6f/0xa0 [ 59.926093][ T1015] ? vprintk_emit+0x31b/0x3e0 [ 59.926096][ T1015] __might_resched.cold+0x1fe/0x2c1 [ 59.926100][ T1015] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 59.926105][ T1015] ? __kmalloc_noprof+0xdb/0x760 [ 59.926116][ T1015] __kmalloc_noprof+0x443/0x760 [ 59.926119][ T1015] ? alloc_buf.isra.0+0x4b/0x260 [ 59.926125][ T1015] ? do_raw_spin_unlock+0x59/0x250 [ 59.926127][ T1015] alloc_buf.isra.0+0x4b/0x260 [ 59.926131][ T1015] put_chars+0x1e1/0x2f0 [ 59.926134][ T1015] ? __send_to_port+0x420/0x420 [ 59.926141][ T1015] hvc_console_print+0x292/0x780 [ 59.926148][ T1015] ? hvc_write+0x3a0/0x3a0 [ 59.926151][ T1015] ? lock_acquire+0x13c/0x160 [ 59.926155][ T1015] console_emit_next_record+0x22f/0x4c0 [ 59.926160][ T1015] ? devkmsg_read+0x4b0/0x4b0 [ 59.926162][ T1015] ? console_flush_one_record+0x106/0x710 [ 59.926165][ T1015] ? rcu_is_watching+0x16/0xd0 [ 59.926170][ T1015] ? lock_acquire+0x13c/0x160 [ 59.926174][ T1015] console_flush_one_record+0x46f/0x710 [ 59.926179][ T1015] ? console_emit_next_record+0x4c0/0x4c0 [ 59.926181][ T1015] ? __lock_acquire+0x518/0xc20 [ 59.926187][ T1015] console_unlock+0xee/0x1f0 [ 59.926190][ T1015] ? console_flush_one_record+0x710/0x710 [ 59.926192][ T1015] ? rcu_is_watching+0x16/0xd0 [ 59.926195][ T1015] ? lock_acquire+0x60/0x160 [ 59.926199][ T1015] ? __down_trylock_console_sem+0x5e/0xa0 [ 59.926201][ T1015] ? vprintk_emit+0x320/0x3e0 [ 59.926205][ T1015] vprintk_emit+0x37c/0x3e0 [ 59.926209][ T1015] ? wake_up_klogd_work_func+0x90/0x90 [ 59.926213][ T1015] ? __mutex_lock+0x1db/0x1ea0 [ 59.926216][ T1015] ? __mutex_lock+0x9a3/0x1ea0 [ 59.926217][ T1015] ? mark_held_locks+0x40/0x70 [ 59.926221][ T1015] _printk+0xc7/0x100 [ 59.926225][ T1015] ? snapshot_read.cold+0x21/0x21 [ 59.926228][ T1015] ? new_nbp+0x30c/0x580 [bridge] [ 59.926242][ T1015] ? __mutex_unlock_slowpath+0x9e/0x740 [ 59.926247][ T1015] br_set_state+0x22f/0x430 [bridge] [ 59.926257][ T1015] br_init_port+0xc4/0x200 [bridge] [ 59.926267][ T1015] new_nbp+0x39c/0x580 [bridge] [ 59.926276][ T1015] br_add_if+0x212/0x1320 [bridge] [ 59.926284][ T1015] ? _mutex_trylock_nest_lock+0x390/0x390 [ 59.926290][ T1015] do_set_master+0x357/0x580 [ 59.926295][ T1015] rtnl_newlink_create+0x3de/0x750 [ 59.926299][ T1015] ? rtnl_create_link+0xf20/0xf20 [ 59.926301][ T1015] ? __dev_get_by_name+0x12/0x50 [ 59.926304][ T1015] ? rtnl_dev_get+0xd7/0x170 [ 59.926314][ T1015] __rtnl_newlink+0x22b/0xa50 [ 59.926322][ T1015] rtnl_newlink+0x9f1/0x11c0 [ 59.926328][ T1015] ? rtnl_bridge_getlink+0x850/0x850 [ 59.926330][ T1015] ? __lock_acquire+0x518/0xc20 [ 59.926338][ T1015] ? __lock_release.isra.0+0x69/0x1a0 [ 59.926342][ T1015] ? rtnl_bridge_getlink+0x850/0x850 [ 59.926345][ T1015] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.926348][ T1015] ? rtnl_link_fill+0x920/0x920 [ 59.926350][ T1015] ? __lock_acquire+0x518/0xc20 [ 59.926355][ T1015] ? lock_acquire.part.0+0xd4/0x280 [ 59.926357][ T1015] ? find_held_lock+0x2b/0x80 [ 59.926362][ T1015] netlink_rcv_skb+0x14e/0x3a0 [ 59.926365][ T1015] ? rtnl_link_fill+0x920/0x920 [ 59.926368][ T1015] ? netlink_ack+0xcf0/0xcf0 [ 59.926375][ T1015] ? netlink_deliver_tap+0xc5/0x330 [ 59.926377][ T1015] ? netlink_deliver_tap+0x13c/0x330 [ 59.926382][ T1015] netlink_unicast+0x486/0x750 [ 59.926386][ T1015] ? netlink_attachskb+0x810/0x810 [ 59.926390][ T1015] ? __lock_acquire+0x518/0xc20 [ 59.926394][ T1015] netlink_sendmsg+0x735/0xc60 [ 59.926399][ T1015] ? netlink_unicast+0x750/0x750 [ 59.926403][ T1015] ? __might_fault+0x97/0x140 [ 59.926409][ T1015] ____sys_sendmsg+0x415/0x880 [ 59.926413][ T1015] ? copy_msghdr_from_user+0x279/0x420 [ 59.926415][ T1015] ? get_timestamp.constprop.0+0x390/0x390 [ 59.926417][ T1015] ? move_addr_to_kernel+0x40/0x40 [ 59.926421][ T1015] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 59.926423][ T1015] ? apply_to_pte_range+0x430/0x430 [ 59.926428][ T1015] ___sys_sendmsg+0x14e/0x1d0 [ 59.926431][ T1015] ? copy_msghdr_from_user+0x420/0x420 [ 59.926449][ T1015] __sys_sendmsg+0x12c/0x1d0 [ 59.926452][ T1015] ? __sys_sendmsg_sock+0x20/0x20 [ 59.926458][ T1015] ? rcu_is_watching+0x16/0xd0 [ 59.926460][ T1015] ? rcu_is_watching+0x16/0xd0 [ 59.926464][ T1015] do_syscall_64+0xff/0x530 [ 59.926467][ T1015] ? exc_page_fault+0xee/0x100 [ 59.926470][ T1015] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.926473][ T1015] RIP: 0033:0x7f2f2905d54e [ 59.926476][ T1015] 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 [ 59.926478][ T1015] RSP: 002b:00007fff84eecdd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.926481][ T1015] RAX: ffffffffffffffda RBX: 00007fff84eed588 RCX: 00007f2f2905d54e [ 59.926483][ T1015] RDX: 0000000000000000 RSI: 00007fff84eece80 RDI: 0000000000000005 [ 59.926484][ T1015] RBP: 00007fff84eecde0 R08: 0000000000000000 R09: 0000000000000000 [ 59.926485][ T1015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130e3 [ 59.926486][ T1015] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff84eed540 [ 59.926494][ T1015] [ 59.975762][ T1015] br-test2: port 32(br-test2-du32) entered disabled state [ 59.976234][ T1015] br-test2-du32: entered allmulticast mode [ 59.978104][ T1015] br-test2-du32: entered promiscuous mode [ 59.978947][ T1015] br-test2: port 32(br-test2-du32) entered blocking state [ 59.979333][ T1015] br-test2: port 32(br-test2-du32) entered forwarding state [ 67.721920][ T1162] br-test1-du32: left allmulticast mode [ 67.722030][ T1162] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 67.722033][ T1162] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1162, name: ip [ 67.722035][ T1162] preempt_count: 1, expected: 0 [ 67.722035][ T1162] RCU nest depth: 0, expected: 0 [ 67.722036][ T1162] locks held by ip/1162: 6, last CPU#2: [ 67.722038][ T1162] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 67.722051][ T1162] #1: ff11000009f14df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 67.722056][ T1162] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 67.722063][ T1162] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 67.722066][ T1162] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 67.722070][ T1162] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 67.722074][ T1162] irq event stamp: 18924 [ 67.722075][ T1162] hardirqs last enabled at (18923): [] __down_trylock_console_sem+0x86/0xa0 [ 67.722077][ T1162] hardirqs last disabled at (18924): [] console_emit_next_record+0x3d4/0x4c0 [ 67.722080][ T1162] softirqs last enabled at (18898): [] __alloc_skb+0x4c2/0x5f0 [ 67.722083][ T1162] softirqs last disabled at (18896): [] __alloc_skb+0x4c2/0x5f0 [ 67.722085][ T1162] Preemption disabled at: [ 67.722086][ T1162] [] vprintk_emit+0x31b/0x3e0 [ 67.722092][ T1162] CPU: 2 UID: 0 PID: 1162 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 67.722095][ T1162] Tainted: [W]=WARN [ 67.722096][ T1162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.722098][ T1162] Call Trace: [ 67.722099][ T1162] [ 67.722101][ T1162] dump_stack_lvl+0x6f/0xa0 [ 67.722107][ T1162] ? vprintk_emit+0x31b/0x3e0 [ 67.722109][ T1162] __might_resched.cold+0x1fe/0x2c1 [ 67.722114][ T1162] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 67.722118][ T1162] ? __kmalloc_noprof+0xdb/0x760 [ 67.722123][ T1162] __kmalloc_noprof+0x443/0x760 [ 67.722125][ T1162] ? alloc_buf.isra.0+0x4b/0x260 [ 67.722131][ T1162] ? do_raw_spin_unlock+0x59/0x250 [ 67.722139][ T1162] alloc_buf.isra.0+0x4b/0x260 [ 67.722143][ T1162] put_chars+0x1e1/0x2f0 [ 67.722145][ T1162] ? __send_to_port+0x420/0x420 [ 67.722147][ T1162] ? check_prev_add+0xef/0xe90 [ 67.722151][ T1162] ? validate_chain+0x34a/0xc20 [ 67.722154][ T1162] hvc_console_print+0x292/0x780 [ 67.722157][ T1162] ? mark_usage+0x61/0x170 [ 67.722159][ T1162] ? __lock_acquire+0x518/0xc20 [ 67.722161][ T1162] ? __lock_acquire+0x518/0xc20 [ 67.722165][ T1162] ? hvc_write+0x3a0/0x3a0 [ 67.722166][ T1162] ? lock_acquire.part.0+0xd4/0x280 [ 67.722170][ T1162] ? lock_acquire+0x13c/0x160 [ 67.722174][ T1162] console_emit_next_record+0x22f/0x4c0 [ 67.722178][ T1162] ? devkmsg_read+0x4b0/0x4b0 [ 67.722180][ T1162] ? console_flush_one_record+0x106/0x710 [ 67.722183][ T1162] ? rcu_is_watching+0x16/0xd0 [ 67.722187][ T1162] ? lock_acquire+0x13c/0x160 [ 67.722191][ T1162] console_flush_one_record+0x46f/0x710 [ 67.722195][ T1162] ? console_emit_next_record+0x4c0/0x4c0 [ 67.722197][ T1162] ? __lock_acquire+0x518/0xc20 [ 67.722202][ T1162] console_unlock+0xee/0x1f0 [ 67.722205][ T1162] ? console_flush_one_record+0x710/0x710 [ 67.722207][ T1162] ? rcu_is_watching+0x16/0xd0 [ 67.722209][ T1162] ? lock_acquire+0x60/0x160 [ 67.722213][ T1162] ? __down_trylock_console_sem+0x5e/0xa0 [ 67.722215][ T1162] ? vprintk_emit+0x320/0x3e0 [ 67.722218][ T1162] vprintk_emit+0x37c/0x3e0 [ 67.722222][ T1162] ? wake_up_klogd_work_func+0x90/0x90 [ 67.722227][ T1162] _printk+0xc7/0x100 [ 67.722231][ T1162] ? snapshot_read.cold+0x21/0x21 [ 67.722233][ T1162] ? rcu_is_watching+0x16/0xd0 [ 67.722236][ T1162] ? rcu_is_watching+0x16/0xd0 [ 67.722238][ T1162] ? rcu_is_watching+0x16/0xd0 [ 67.722240][ T1162] ? trace_contention_end+0xb3/0x180 [ 67.722243][ T1162] ? netdev_name+0x43/0x60 [ 67.722247][ T1162] ? __netdev_printk+0x17f/0x1d0 [ 67.722250][ T1162] netdev_info+0xe2/0x116 [ 67.722252][ T1162] ? netdev_notice+0x120/0x120 [ 67.722254][ T1162] ? ww_mutex_lock+0x160/0x160 [ 67.722264][ T1162] netif_set_allmulti.cold+0x7c/0x166 [ 67.722268][ T1162] dev_set_allmulti+0xa2/0x150 [ 67.722271][ T1162] del_nbp+0xb7/0xc10 [bridge] [ 67.722284][ T1162] ? __asan_memset+0x27/0x50 [ 67.722289][ T1162] br_dev_delete+0x9d/0x1e0 [bridge] [ 67.722298][ T1162] rtnl_dellink+0x48f/0xae0 [ 67.722300][ T1162] ? mark_usage+0x61/0x170 [ 67.722302][ T1162] ? __lock_acquire+0x518/0xc20 [ 67.722304][ T1162] ? __lock_acquire+0x518/0xc20 [ 67.722306][ T1162] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 67.722327][ T1162] ? lock_acquire.part.0+0xd4/0x280 [ 67.722329][ T1162] ? find_held_lock+0x2b/0x80 [ 67.722332][ T1162] ? __lock_release.isra.0+0x69/0x1a0 [ 67.722334][ T1162] ? mark_usage+0x61/0x170 [ 67.722336][ T1162] ? __lock_acquire+0x518/0xc20 [ 67.722341][ T1162] ? lock_acquire.part.0+0xd4/0x280 [ 67.722342][ T1162] ? find_held_lock+0x2b/0x80 [ 67.722344][ T1162] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 67.722347][ T1162] ? __lock_release.isra.0+0x69/0x1a0 [ 67.722350][ T1162] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 67.722353][ T1162] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.722356][ T1162] ? rtnl_link_fill+0x920/0x920 [ 67.722358][ T1162] ? __lock_acquire+0x518/0xc20 [ 67.722362][ T1162] ? lock_acquire.part.0+0xd4/0x280 [ 67.722364][ T1162] ? find_held_lock+0x2b/0x80 [ 67.722367][ T1162] netlink_rcv_skb+0x14e/0x3a0 [ 67.722370][ T1162] ? rtnl_link_fill+0x920/0x920 [ 67.722373][ T1162] ? netlink_ack+0xcf0/0xcf0 [ 67.722379][ T1162] ? netlink_deliver_tap+0xc5/0x330 [ 67.722381][ T1162] ? netlink_deliver_tap+0x13c/0x330 [ 67.722385][ T1162] netlink_unicast+0x486/0x750 [ 67.722389][ T1162] ? netlink_attachskb+0x810/0x810 [ 67.722391][ T1162] ? __lock_acquire+0x518/0xc20 [ 67.722395][ T1162] netlink_sendmsg+0x735/0xc60 [ 67.722399][ T1162] ? netlink_unicast+0x750/0x750 [ 67.722403][ T1162] ? __might_fault+0x97/0x140 [ 67.722408][ T1162] ____sys_sendmsg+0x415/0x880 [ 67.722411][ T1162] ? copy_msghdr_from_user+0x279/0x420 [ 67.722413][ T1162] ? get_timestamp.constprop.0+0x390/0x390 [ 67.722415][ T1162] ? move_addr_to_kernel+0x40/0x40 [ 67.722422][ T1162] ___sys_sendmsg+0x14e/0x1d0 [ 67.722425][ T1162] ? copy_msghdr_from_user+0x420/0x420 [ 67.722440][ T1162] __sys_sendmsg+0x12c/0x1d0 [ 67.722443][ T1162] ? __sys_sendmsg_sock+0x20/0x20 [ 67.722449][ T1162] ? rcu_is_watching+0x16/0xd0 [ 67.722453][ T1162] do_syscall_64+0xff/0x530 [ 67.722455][ T1162] ? exc_page_fault+0xee/0x100 [ 67.722458][ T1162] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.722461][ T1162] RIP: 0033:0x7f9ff8e3f54e [ 67.722464][ T1162] 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 [ 67.722466][ T1162] RSP: 002b:00007ffd12ba7590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.722469][ T1162] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9ff8e3f54e [ 67.722470][ T1162] RDX: 0000000000000000 RSI: 00007ffd12ba7640 RDI: 0000000000000005 [ 67.722471][ T1162] RBP: 00007ffd12ba75a0 R08: 0000000000000000 R09: 0000000000000000 [ 67.722472][ T1162] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130eb [ 67.722472][ T1162] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd12ba7d00 [ 67.722479][ T1162] [ 67.765800][ T1162] br-test1-du32: left promiscuous mode [ 67.766305][ T1162] br-test1: port 32(br-test1-du32) entered disabled state [ 67.783823][ T1162] br-test1-du31: left allmulticast mode [ 67.788547][ T1162] br-test1-du31: left promiscuous mode [ 67.788991][ T1162] br-test1: port 31(br-test1-du31) entered disabled state [ 67.803462][ T1162] br-test1-du30: left allmulticast mode [ 67.808838][ T1162] br-test1-du30: left promiscuous mode [ 67.809179][ T1162] br-test1: port 30(br-test1-du30) entered disabled state [ 67.823646][ T1162] br-test1-du29: left allmulticast mode [ 67.833315][ T1162] br-test1-du29: left promiscuous mode [ 67.834283][ T1162] br-test1: port 29(br-test1-du29) entered disabled state [ 67.848185][ T1162] br-test1-du28: left allmulticast mode [ 67.848441][ T1162] br-test1-du28: left promiscuous mode [ 67.848779][ T1162] br-test1: port 28(br-test1-du28) entered disabled state [ 67.864257][ T1162] br-test1-du27: left allmulticast mode [ 67.864519][ T1162] br-test1-du27: left promiscuous mode [ 67.864847][ T1162] br-test1: port 27(br-test1-du27) entered disabled state [ 67.881191][ T1162] br-test1-du26: left allmulticast mode [ 67.886111][ T1162] br-test1-du26: left promiscuous mode [ 67.886443][ T1162] br-test1: port 26(br-test1-du26) entered disabled state [ 67.907732][ T1162] br-test1-du25: left allmulticast mode [ 67.908004][ T1162] br-test1-du25: left promiscuous mode [ 67.908406][ T1162] br-test1: port 25(br-test1-du25) entered disabled state [ 67.922295][ T1162] br-test1-du24: left allmulticast mode [ 67.927530][ T1162] br-test1-du24: left promiscuous mode [ 67.927898][ T1162] br-test1: port 24(br-test1-du24) entered disabled state [ 67.952042][ T1162] br-test1-du23: left allmulticast mode [ 67.952320][ T1162] br-test1-du23: left promiscuous mode [ 67.952652][ T1162] br-test1: port 23(br-test1-du23) entered disabled state [ 67.966408][ T1162] br-test1-du22: left allmulticast mode [ 67.966850][ T1162] br-test1-du22: left promiscuous mode [ 67.967258][ T1162] br-test1: port 22(br-test1-du22) entered disabled state [ 67.980844][ T1162] br-test1-du21: left allmulticast mode [ 67.989730][ T1162] br-test1-du21: left promiscuous mode [ 67.990142][ T1162] br-test1: port 21(br-test1-du21) entered disabled state [ 68.006457][ T1162] br-test1-du20: left allmulticast mode [ 68.016611][ T1162] br-test1-du20: left promiscuous mode [ 68.017036][ T1162] br-test1: port 20(br-test1-du20) entered disabled state [ 68.031033][ T1162] br-test1-du19: left allmulticast mode [ 68.036339][ T1162] br-test1-du19: left promiscuous mode [ 68.037692][ T1162] br-test1: port 19(br-test1-du19) entered disabled state [ 68.055816][ T1162] br-test1-du18: left allmulticast mode [ 68.056130][ T1162] br-test1-du18: left promiscuous mode [ 68.056526][ T1162] br-test1: port 18(br-test1-du18) entered disabled state [ 68.070169][ T1162] br-test1-du17: left allmulticast mode [ 68.074759][ T1162] br-test1-du17: left promiscuous mode [ 68.075159][ T1162] br-test1: port 17(br-test1-du17) entered disabled state [ 68.088759][ T1162] br-test1-du16: left allmulticast mode [ 68.093618][ T1162] br-test1-du16: left promiscuous mode [ 68.093960][ T1162] br-test1: port 16(br-test1-du16) entered disabled state [ 68.107409][ T1162] br-test1-du15: left allmulticast mode [ 68.123613][ T1162] br-test1-du15: left promiscuous mode [ 68.123982][ T1162] br-test1: port 15(br-test1-du15) entered disabled state [ 68.137781][ T1162] br-test1-du14: left allmulticast mode [ 68.143962][ T1162] br-test1-du14: left promiscuous mode [ 68.144485][ T1162] br-test1: port 14(br-test1-du14) entered disabled state [ 68.164122][ T1162] br-test1-du13: left allmulticast mode [ 68.164461][ T1162] br-test1-du13: left promiscuous mode [ 68.164808][ T1162] br-test1: port 13(br-test1-du13) entered disabled state [ 68.179006][ T1162] br-test1-du12: left allmulticast mode [ 68.179371][ T1162] br-test1-du12: left promiscuous mode [ 68.179810][ T1162] br-test1: port 12(br-test1-du12) entered disabled state [ 68.194960][ T1162] br-test1-du11: left allmulticast mode [ 68.195282][ T1162] br-test1-du11: left promiscuous mode [ 68.195697][ T1162] br-test1: port 11(br-test1-du11) entered disabled state [ 68.210015][ T1162] br-test1-du10: left allmulticast mode [ 68.221649][ T1162] br-test1-du10: left promiscuous mode [ 68.222035][ T1162] br-test1: port 10(br-test1-du10) entered disabled state [ 68.235896][ T1162] br-test1-du9: left allmulticast mode [ 68.245112][ T1162] br-test1-du9: left promiscuous mode [ 68.245434][ T1162] br-test1: port 9(br-test1-du9) entered disabled state [ 68.259108][ T1162] br-test1-du8: left allmulticast mode [ 68.266051][ T1162] br-test1-du8: left promiscuous mode [ 68.266403][ T1162] br-test1: port 8(br-test1-du8) entered disabled state [ 68.280095][ T1162] br-test1-du7: left allmulticast mode [ 68.284144][ T1162] br-test1-du7: left promiscuous mode [ 68.284494][ T1162] br-test1: port 7(br-test1-du7) entered disabled state [ 68.298359][ T1162] br-test1-du6: left allmulticast mode [ 68.303487][ T1162] br-test1-du6: left promiscuous mode [ 68.303890][ T1162] br-test1: port 6(br-test1-du6) entered disabled state [ 68.317678][ T1162] br-test1-du5: left allmulticast mode [ 68.322739][ T1162] br-test1-du5: left promiscuous mode [ 68.323058][ T1162] br-test1: port 5(br-test1-du5) entered disabled state [ 68.336794][ T1162] br-test1-du4: left allmulticast mode [ 68.341261][ T1162] br-test1-du4: left promiscuous mode [ 68.341872][ T1162] br-test1: port 4(br-test1-du4) entered disabled state [ 68.362161][ T1162] br-test1-du3: left allmulticast mode [ 68.362461][ T1162] br-test1-du3: left promiscuous mode [ 68.362798][ T1162] br-test1: port 3(br-test1-du3) entered disabled state [ 68.379284][ T1162] br-test1-du2: left allmulticast mode [ 68.383571][ T1162] br-test1-du2: left promiscuous mode [ 68.383940][ T1162] br-test1: port 2(br-test1-du2) entered disabled state [ 68.398064][ T1162] br-test1-du1: left allmulticast mode [ 68.406657][ T1162] br-test1-du1: left promiscuous mode [ 68.407025][ T1162] br-test1: port 1(br-test1-du1) entered disabled state [ 70.160062][ T1199] br-test2-du32: left allmulticast mode [ 70.160083][ T1199] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 70.160086][ T1199] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1199, name: ip [ 70.160087][ T1199] preempt_count: 1, expected: 0 [ 70.160088][ T1199] RCU nest depth: 0, expected: 0 [ 70.160089][ T1199] locks held by ip/1199: 6, last CPU#0: [ 70.160091][ T1199] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 70.160104][ T1199] #1: ff110000117b9df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 70.160110][ T1199] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 70.160116][ T1199] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 70.160119][ T1199] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 70.160123][ T1199] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 70.160127][ T1199] irq event stamp: 25350 [ 70.160128][ T1199] hardirqs last enabled at (25349): [] __down_trylock_console_sem+0x86/0xa0 [ 70.160131][ T1199] hardirqs last disabled at (25350): [] console_emit_next_record+0x3d4/0x4c0 [ 70.160133][ T1199] softirqs last enabled at (25326): [] __alloc_skb+0x4c2/0x5f0 [ 70.160136][ T1199] softirqs last disabled at (25324): [] __alloc_skb+0x4c2/0x5f0 [ 70.160138][ T1199] Preemption disabled at: [ 70.160139][ T1199] [] vprintk_emit+0x31b/0x3e0 [ 70.160151][ T1199] CPU: 0 UID: 0 PID: 1199 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 70.160154][ T1199] Tainted: [W]=WARN [ 70.160155][ T1199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.160157][ T1199] Call Trace: [ 70.160159][ T1199] [ 70.160160][ T1199] dump_stack_lvl+0x6f/0xa0 [ 70.160166][ T1199] ? vprintk_emit+0x31b/0x3e0 [ 70.160169][ T1199] __might_resched.cold+0x1fe/0x2c1 [ 70.160173][ T1199] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 70.160177][ T1199] ? __kmalloc_noprof+0xdb/0x760 [ 70.160182][ T1199] __kmalloc_noprof+0x443/0x760 [ 70.160185][ T1199] ? alloc_buf.isra.0+0x4b/0x260 [ 70.160190][ T1199] ? do_raw_spin_unlock+0x59/0x250 [ 70.160193][ T1199] alloc_buf.isra.0+0x4b/0x260 [ 70.160196][ T1199] put_chars+0x1e1/0x2f0 [ 70.160199][ T1199] ? __send_to_port+0x420/0x420 [ 70.160201][ T1199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 70.160206][ T1199] ? rcu_read_lock_any_held+0x3c/0x90 [ 70.160208][ T1199] ? validate_chain+0x38b/0xc20 [ 70.160212][ T1199] hvc_console_print+0x292/0x780 [ 70.160215][ T1199] ? mark_usage+0x61/0x170 [ 70.160216][ T1199] ? __lock_acquire+0x518/0xc20 [ 70.160218][ T1199] ? __lock_acquire+0x518/0xc20 [ 70.160222][ T1199] ? hvc_write+0x3a0/0x3a0 [ 70.160223][ T1199] ? lock_acquire.part.0+0xd4/0x280 [ 70.160228][ T1199] ? lock_acquire+0x13c/0x160 [ 70.160231][ T1199] console_emit_next_record+0x22f/0x4c0 [ 70.160235][ T1199] ? devkmsg_read+0x4b0/0x4b0 [ 70.160237][ T1199] ? console_flush_one_record+0x106/0x710 [ 70.160240][ T1199] ? rcu_is_watching+0x16/0xd0 [ 70.160243][ T1199] ? lock_acquire+0x13c/0x160 [ 70.160247][ T1199] console_flush_one_record+0x46f/0x710 [ 70.160251][ T1199] ? console_emit_next_record+0x4c0/0x4c0 [ 70.160253][ T1199] ? __lock_acquire+0x518/0xc20 [ 70.160258][ T1199] console_unlock+0xee/0x1f0 [ 70.160260][ T1199] ? console_flush_one_record+0x710/0x710 [ 70.160262][ T1199] ? rcu_is_watching+0x16/0xd0 [ 70.160265][ T1199] ? lock_acquire+0x60/0x160 [ 70.160268][ T1199] ? __down_trylock_console_sem+0x5e/0xa0 [ 70.160270][ T1199] ? vprintk_emit+0x320/0x3e0 [ 70.160273][ T1199] vprintk_emit+0x37c/0x3e0 [ 70.160277][ T1199] ? wake_up_klogd_work_func+0x90/0x90 [ 70.160283][ T1199] _printk+0xc7/0x100 [ 70.160287][ T1199] ? snapshot_read.cold+0x21/0x21 [ 70.160289][ T1199] ? rcu_is_watching+0x16/0xd0 [ 70.160291][ T1199] ? rcu_is_watching+0x16/0xd0 [ 70.160293][ T1199] ? rcu_is_watching+0x16/0xd0 [ 70.160295][ T1199] ? trace_contention_end+0xb3/0x180 [ 70.160299][ T1199] ? netdev_name+0x43/0x60 [ 70.160302][ T1199] ? __netdev_printk+0x17f/0x1d0 [ 70.160305][ T1199] netdev_info+0xe2/0x116 [ 70.160308][ T1199] ? netdev_notice+0x120/0x120 [ 70.160309][ T1199] ? ww_mutex_lock+0x160/0x160 [ 70.160319][ T1199] netif_set_allmulti.cold+0x7c/0x166 [ 70.160323][ T1199] dev_set_allmulti+0xa2/0x150 [ 70.160326][ T1199] del_nbp+0xb7/0xc10 [bridge] [ 70.160340][ T1199] ? __asan_memset+0x27/0x50 [ 70.160344][ T1199] br_dev_delete+0x9d/0x1e0 [bridge] [ 70.160353][ T1199] rtnl_dellink+0x48f/0xae0 [ 70.160356][ T1199] ? mark_usage+0x61/0x170 [ 70.160358][ T1199] ? __lock_acquire+0x518/0xc20 [ 70.160359][ T1199] ? __lock_acquire+0x518/0xc20 [ 70.160361][ T1199] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 70.160383][ T1199] ? lock_acquire.part.0+0xd4/0x280 [ 70.160385][ T1199] ? find_held_lock+0x2b/0x80 [ 70.160388][ T1199] ? __lock_release.isra.0+0x69/0x1a0 [ 70.160390][ T1199] ? mark_usage+0x61/0x170 [ 70.160392][ T1199] ? __lock_acquire+0x518/0xc20 [ 70.160396][ T1199] ? lock_acquire.part.0+0xd4/0x280 [ 70.160398][ T1199] ? find_held_lock+0x2b/0x80 [ 70.160400][ T1199] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 70.160402][ T1199] ? __lock_release.isra.0+0x69/0x1a0 [ 70.160406][ T1199] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 70.160409][ T1199] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 70.160412][ T1199] ? rtnl_link_fill+0x920/0x920 [ 70.160413][ T1199] ? __lock_acquire+0x518/0xc20 [ 70.160418][ T1199] ? lock_acquire.part.0+0xd4/0x280 [ 70.160420][ T1199] ? find_held_lock+0x2b/0x80 [ 70.160423][ T1199] netlink_rcv_skb+0x14e/0x3a0 [ 70.160426][ T1199] ? rtnl_link_fill+0x920/0x920 [ 70.160429][ T1199] ? netlink_ack+0xcf0/0xcf0 [ 70.160435][ T1199] ? netlink_deliver_tap+0xc5/0x330 [ 70.160437][ T1199] ? netlink_deliver_tap+0x13c/0x330 [ 70.160441][ T1199] netlink_unicast+0x486/0x750 [ 70.160445][ T1199] ? netlink_attachskb+0x810/0x810 [ 70.160447][ T1199] ? __lock_acquire+0x518/0xc20 [ 70.160451][ T1199] netlink_sendmsg+0x735/0xc60 [ 70.160455][ T1199] ? netlink_unicast+0x750/0x750 [ 70.160459][ T1199] ? __might_fault+0x97/0x140 [ 70.160465][ T1199] ____sys_sendmsg+0x415/0x880 [ 70.160468][ T1199] ? copy_msghdr_from_user+0x279/0x420 [ 70.160470][ T1199] ? get_timestamp.constprop.0+0x390/0x390 [ 70.160472][ T1199] ? move_addr_to_kernel+0x40/0x40 [ 70.160479][ T1199] ___sys_sendmsg+0x14e/0x1d0 [ 70.160482][ T1199] ? copy_msghdr_from_user+0x420/0x420 [ 70.160498][ T1199] __sys_sendmsg+0x12c/0x1d0 [ 70.160500][ T1199] ? __sys_sendmsg_sock+0x20/0x20 [ 70.160507][ T1199] ? rcu_is_watching+0x16/0xd0 [ 70.160510][ T1199] do_syscall_64+0xff/0x530 [ 70.160512][ T1199] ? exc_page_fault+0xee/0x100 [ 70.160515][ T1199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 70.160518][ T1199] RIP: 0033:0x7f8aaaa3f54e [ 70.160522][ T1199] 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 [ 70.160523][ T1199] RSP: 002b:00007ffc6f888240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 70.160526][ T1199] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aaaa3f54e [ 70.160528][ T1199] RDX: 0000000000000000 RSI: 00007ffc6f8882f0 RDI: 0000000000000005 [ 70.160529][ T1199] RBP: 00007ffc6f888250 R08: 0000000000000000 R09: 0000000000000000 [ 70.160529][ T1199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130ed [ 70.160530][ T1199] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6f8889b0 [ 70.160537][ T1199] [ 70.193952][ T1199] br-test2-du32: left promiscuous mode [ 70.194398][ T1199] br-test2: port 32(br-test2-du32) entered disabled state [ 70.208966][ T1199] br-test2-du31: left allmulticast mode [ 70.214839][ T1199] br-test2-du31: left promiscuous mode [ 70.215191][ T1199] br-test2: port 31(br-test2-du31) entered disabled state [ 70.231744][ T1199] br-test2-du30: left allmulticast mode [ 70.232009][ T1199] br-test2-du30: left promiscuous mode [ 70.232341][ T1199] br-test2: port 30(br-test2-du30) entered disabled state [ 70.248729][ T1199] br-test2-du29: left allmulticast mode [ 70.254692][ T1199] br-test2-du29: left promiscuous mode [ 70.255030][ T1199] br-test2: port 29(br-test2-du29) entered disabled state [ 70.269107][ T1199] br-test2-du28: left allmulticast mode [ 70.269416][ T1199] br-test2-du28: left promiscuous mode [ 70.269807][ T1199] br-test2: port 28(br-test2-du28) entered disabled state [ 70.285009][ T1199] br-test2-du27: left allmulticast mode [ 70.303291][ T1199] br-test2-du27: left promiscuous mode [ 70.303617][ T1199] br-test2: port 27(br-test2-du27) entered disabled state [ 70.317829][ T1199] br-test2-du26: left allmulticast mode [ 70.318128][ T1199] br-test2-du26: left promiscuous mode [ 70.318502][ T1199] br-test2: port 26(br-test2-du26) entered disabled state [ 70.334808][ T1199] br-test2-du25: left allmulticast mode [ 70.340602][ T1199] br-test2-du25: left promiscuous mode [ 70.340932][ T1199] br-test2: port 25(br-test2-du25) entered disabled state [ 70.362403][ T1199] br-test2-du24: left allmulticast mode [ 70.373697][ T1199] br-test2-du24: left promiscuous mode [ 70.374030][ T1199] br-test2: port 24(br-test2-du24) entered disabled state [ 70.388149][ T1199] br-test2-du23: left allmulticast mode [ 70.394955][ T1199] br-test2-du23: left promiscuous mode [ 70.395280][ T1199] br-test2: port 23(br-test2-du23) entered disabled state [ 70.409772][ T1199] br-test2-du22: left allmulticast mode [ 70.410073][ T1199] br-test2-du22: left promiscuous mode [ 70.410427][ T1199] br-test2: port 22(br-test2-du22) entered disabled state [ 70.427592][ T1199] br-test2-du21: left allmulticast mode [ 70.433446][ T1199] br-test2-du21: left promiscuous mode [ 70.433847][ T1199] br-test2: port 21(br-test2-du21) entered disabled state [ 70.449234][ T1199] br-test2-du20: left allmulticast mode [ 70.455739][ T1199] br-test2-du20: left promiscuous mode [ 70.456115][ T1199] br-test2: port 20(br-test2-du20) entered disabled state [ 70.470418][ T1199] br-test2-du19: left allmulticast mode [ 70.476518][ T1199] br-test2-du19: left promiscuous mode [ 70.476905][ T1199] br-test2: port 19(br-test2-du19) entered disabled state [ 70.490973][ T1199] br-test2-du18: left allmulticast mode [ 70.496081][ T1199] br-test2-du18: left promiscuous mode [ 70.496405][ T1199] br-test2: port 18(br-test2-du18) entered disabled state [ 70.526277][ T1199] br-test2-du17: left allmulticast mode [ 70.532946][ T1199] br-test2-du17: left promiscuous mode [ 70.533318][ T1199] br-test2: port 17(br-test2-du17) entered disabled state [ 70.546854][ T1199] br-test2-du16: left allmulticast mode [ 70.547132][ T1199] br-test2-du16: left promiscuous mode [ 70.547454][ T1199] br-test2: port 16(br-test2-du16) entered disabled state [ 70.560892][ T1199] br-test2-du15: left allmulticast mode [ 70.566723][ T1199] br-test2-du15: left promiscuous mode [ 70.567027][ T1199] br-test2: port 15(br-test2-du15) entered disabled state [ 70.581998][ T1199] br-test2-du14: left allmulticast mode [ 70.588635][ T1199] br-test2-du14: left promiscuous mode [ 70.588974][ T1199] br-test2: port 14(br-test2-du14) entered disabled state [ 70.604765][ T1199] br-test2-du13: left allmulticast mode [ 70.605107][ T1199] br-test2-du13: left promiscuous mode [ 70.605464][ T1199] br-test2: port 13(br-test2-du13) entered disabled state [ 70.619031][ T1199] br-test2-du12: left allmulticast mode [ 70.619418][ T1199] br-test2-du12: left promiscuous mode [ 70.619817][ T1199] br-test2: port 12(br-test2-du12) entered disabled state [ 70.644850][ T1199] br-test2-du11: left allmulticast mode [ 70.645177][ T1199] br-test2-du11: left promiscuous mode [ 70.645505][ T1199] br-test2: port 11(br-test2-du11) entered disabled state [ 70.659325][ T1199] br-test2-du10: left allmulticast mode [ 70.664523][ T1199] br-test2-du10: left promiscuous mode [ 70.664867][ T1199] br-test2: port 10(br-test2-du10) entered disabled state [ 70.686012][ T1199] br-test2-du9: left allmulticast mode [ 70.690620][ T1199] br-test2-du9: left promiscuous mode [ 70.691065][ T1199] br-test2: port 9(br-test2-du9) entered disabled state [ 70.707430][ T1199] br-test2-du8: left allmulticast mode [ 70.713374][ T1199] br-test2-du8: left promiscuous mode [ 70.713709][ T1199] br-test2: port 8(br-test2-du8) entered disabled state [ 70.727234][ T1199] br-test2-du7: left allmulticast mode [ 70.731434][ T1199] br-test2-du7: left promiscuous mode [ 70.731832][ T1199] br-test2: port 7(br-test2-du7) entered disabled state [ 70.746110][ T1199] br-test2-du6: left allmulticast mode [ 70.756672][ T1199] br-test2-du6: left promiscuous mode [ 70.757043][ T1199] br-test2: port 6(br-test2-du6) entered disabled state [ 70.771929][ T1199] br-test2-du5: left allmulticast mode [ 70.772231][ T1199] br-test2-du5: left promiscuous mode [ 70.772569][ T1199] br-test2: port 5(br-test2-du5) entered disabled state [ 70.786127][ T1199] br-test2-du4: left allmulticast mode [ 70.791632][ T1199] br-test2-du4: left promiscuous mode [ 70.791951][ T1199] br-test2: port 4(br-test2-du4) entered disabled state [ 70.806266][ T1199] br-test2-du3: left allmulticast mode [ 70.806529][ T1199] br-test2-du3: left promiscuous mode [ 70.806845][ T1199] br-test2: port 3(br-test2-du3) entered disabled state [ 70.822172][ T1199] br-test2-du2: left allmulticast mode [ 70.837562][ T1199] br-test2-du2: left promiscuous mode [ 70.837912][ T1199] br-test2: port 2(br-test2-du2) entered disabled state [ 70.853097][ T1199] br-test2-du1: left allmulticast mode [ 70.853367][ T1199] br-test2-du1: left promiscuous mode [ 70.853686][ T1199] br-test2: port 1(br-test2-du1) entered disabled state [ 71.020636][ C3] [ 71.020752][ C3] ======================================================== [ 71.020952][ C3] WARNING: possible irq lock inversion dependency detected [ 71.021144][ C3] 7.2.0-virtme #1 Tainted: G W [ 71.021310][ C3] -------------------------------------------------------- [ 71.021496][ C3] swapper/3/0 just changed the state of lock: [ 71.021670][ C3] ff1100000d1f2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.021942][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 71.022152][ C3] (fs_reclaim){+.+.}-{0:0} [ 71.022154][ C3] [ 71.022154][ C3] [ 71.022154][ C3] and interrupts could create inverse lock ordering between them. [ 71.022154][ C3] [ 71.022650][ C3] [ 71.022650][ C3] other info that might help us debug this: [ 71.022892][ C3] Chain exists of: [ 71.022892][ C3] &br->lock --> console_owner --> fs_reclaim [ 71.022892][ C3] [ 71.023227][ C3] Possible interrupt unsafe locking scenario: [ 71.023227][ C3] [ 71.023462][ C3] CPU0 CPU1 [ 71.023646][ C3] ---- ---- [ 71.023816][ C3] lock(fs_reclaim); [ 71.023934][ C3] local_irq_disable(); [ 71.024160][ C3] lock(&br->lock); [ 71.024391][ C3] lock(console_owner); [ 71.024632][ C3] [ 71.024755][ C3] lock(&br->lock); [ 71.024876][ C3] [ 71.024876][ C3] *** DEADLOCK *** [ 71.024876][ C3] [ 71.025115][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 71.025320][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 71.025666][ C3] [ 71.025666][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 71.025946][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 71.026110][ C3] HARDIRQ-ON-W at: [ 71.026237][ C3] __lock_acquire+0x388/0xc20 [ 71.026443][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.026634][ C3] fs_reclaim_acquire+0xd5/0x120 [ 71.026826][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 71.027050][ C3] kthread_create_worker_on_node+0xea/0x210 [ 71.027260][ C3] workqueue_init+0x2a/0x680 [ 71.027445][ C3] kernel_init_freeable+0x2fe/0x630 [ 71.027660][ C3] kernel_init+0x21/0x150 [ 71.027848][ C3] ret_from_fork+0x474/0x6b0 [ 71.028018][ C3] ret_from_fork_asm+0x11/0x20 [ 71.028200][ C3] SOFTIRQ-ON-W at: [ 71.028307][ C3] __lock_acquire+0x388/0xc20 [ 71.028480][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.028655][ C3] fs_reclaim_acquire+0xd5/0x120 [ 71.028857][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 71.029119][ C3] kthread_create_worker_on_node+0xea/0x210 [ 71.029354][ C3] workqueue_init+0x2a/0x680 [ 71.029550][ C3] kernel_init_freeable+0x2fe/0x630 [ 71.029761][ C3] kernel_init+0x21/0x150 [ 71.029935][ C3] ret_from_fork+0x474/0x6b0 [ 71.030108][ C3] ret_from_fork_asm+0x11/0x20 [ 71.030307][ C3] INITIAL USE at: [ 71.030416][ C3] __lock_acquire+0x388/0xc20 [ 71.030601][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.030764][ C3] fs_reclaim_acquire+0xd5/0x120 [ 71.030921][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 71.031111][ C3] kthread_create_worker_on_node+0xea/0x210 [ 71.031309][ C3] workqueue_init+0x2a/0x680 [ 71.031495][ C3] kernel_init_freeable+0x2fe/0x630 [ 71.031659][ C3] kernel_init+0x21/0x150 [ 71.031837][ C3] ret_from_fork+0x474/0x6b0 [ 71.031998][ C3] ret_from_fork_asm+0x11/0x20 [ 71.032161][ C3] } [ 71.032229][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 71.032420][ C3] ... acquired at: [ 71.032516][ C3] __lock_acquire+0x518/0xc20 [ 71.032644][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.032768][ C3] fs_reclaim_acquire+0xd5/0x120 [ 71.032891][ C3] __kmalloc_noprof+0xd3/0x760 [ 71.033015][ C3] alloc_buf.isra.0+0x4b/0x260 [ 71.033139][ C3] put_chars+0x1e1/0x2f0 [ 71.033266][ C3] hvc_console_print+0x292/0x780 [ 71.033389][ C3] console_emit_next_record+0x22f/0x4c0 [ 71.033515][ C3] console_flush_one_record+0x46f/0x710 [ 71.033638][ C3] console_unlock+0xee/0x1f0 [ 71.033765][ C3] vprintk_emit+0x37c/0x3e0 [ 71.033894][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 71.034020][ C3] dev_printk_emit+0xb9/0xee [ 71.034156][ C3] _dev_info+0xe2/0x116 [ 71.034254][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 71.034416][ C3] cmos_do_probe+0x73b/0x98a [ 71.034541][ C3] platform_probe+0xfe/0x1f0 [ 71.034673][ C3] call_driver_probe+0x61/0x1c0 [ 71.034802][ C3] really_probe+0x199/0x760 [ 71.034961][ C3] __driver_probe_device+0x24f/0x440 [ 71.035089][ C3] driver_probe_device+0x4a/0xf0 [ 71.035223][ C3] __driver_attach+0x1b8/0x540 [ 71.035359][ C3] bus_for_each_dev+0x130/0x1e0 [ 71.035485][ C3] bus_add_driver+0x2c8/0x530 [ 71.035636][ C3] driver_register+0x1a3/0x390 [ 71.035778][ C3] __platform_driver_probe+0x13f/0x270 [ 71.035920][ C3] cmos_init+0x31/0x40 [ 71.036039][ C3] do_one_initcall+0x124/0x4f0 [ 71.036189][ C3] kernel_init_freeable+0x596/0x630 [ 71.036333][ C3] kernel_init+0x21/0x150 [ 71.036493][ C3] ret_from_fork+0x474/0x6b0 [ 71.036649][ C3] ret_from_fork_asm+0x11/0x20 [ 71.036806][ C3] [ 71.036876][ C3] -> (console_owner){....}-{0:0} { [ 71.037023][ C3] INITIAL USE at: [ 71.037129][ C3] } [ 71.037219][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 71.037439][ C3] ... acquired at: [ 71.037534][ C3] __lock_acquire+0x518/0xc20 [ 71.037662][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.037792][ C3] console_lock_spinning_enable+0x5c/0x60 [ 71.037964][ C3] console_emit_next_record+0x1d1/0x4c0 [ 71.038108][ C3] console_flush_one_record+0x46f/0x710 [ 71.038279][ C3] console_unlock+0xee/0x1f0 [ 71.038431][ C3] vprintk_emit+0x37c/0x3e0 [ 71.038573][ C3] _printk+0xc7/0x100 [ 71.038688][ C3] br_set_state+0x22f/0x430 [bridge] [ 71.038827][ C3] br_init_port+0xc4/0x200 [bridge] [ 71.038963][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 71.039124][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 71.039306][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 71.039455][ C3] notifier_call_chain+0xae/0x300 [ 71.039615][ C3] netif_state_change+0x139/0x340 [ 71.039748][ C3] __linkwatch_run_queue+0x34c/0x750 [ 71.039904][ C3] linkwatch_event+0x7f/0xb0 [ 71.040033][ C3] process_one_work+0xe3e/0x1560 [ 71.040165][ C3] worker_thread+0x4f1/0xd60 [ 71.040292][ C3] kthread+0x367/0x460 [ 71.040386][ C3] ret_from_fork+0x474/0x6b0 [ 71.040512][ C3] ret_from_fork_asm+0x11/0x20 [ 71.040637][ C3] [ 71.040721][ C3] -> (&br->lock){+.-.}-{3:3} { [ 71.040853][ C3] HARDIRQ-ON-W at: [ 71.040974][ C3] __lock_acquire+0x388/0xc20 [ 71.041175][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.041362][ C3] _raw_spin_lock_bh+0x38/0x50 [ 71.041524][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 71.041722][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 71.041936][ C3] br_changelink+0x575/0x16e0 [bridge] [ 71.042104][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 71.042269][ C3] rtnl_newlink_create+0x2d0/0x750 [ 71.042425][ C3] __rtnl_newlink+0x22b/0xa50 [ 71.042582][ C3] rtnl_newlink+0x9f1/0x11c0 [ 71.042744][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.042902][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 71.043056][ C3] netlink_unicast+0x486/0x750 [ 71.043221][ C3] netlink_sendmsg+0x735/0xc60 [ 71.043378][ C3] ____sys_sendmsg+0x415/0x880 [ 71.043537][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 71.043718][ C3] __sys_sendmsg+0x12c/0x1d0 [ 71.043882][ C3] do_syscall_64+0xff/0x530 [ 71.044074][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.044324][ C3] IN-SOFTIRQ-W at: [ 71.044451][ C3] __lock_acquire+0x388/0xc20 [ 71.044643][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.044847][ C3] _raw_spin_lock+0x33/0x40 [ 71.045039][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.045285][ C3] call_timer_fn+0x160/0x4d0 [ 71.045492][ C3] __run_timers+0x68f/0xaa0 [ 71.045684][ C3] run_timer_softirq+0xf0/0x160 [ 71.045891][ C3] handle_softirqs+0x1d3/0x900 [ 71.046081][ C3] __irq_exit_rcu+0x145/0x1c0 [ 71.046290][ C3] irq_exit_rcu+0xe/0x30 [ 71.046481][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 71.046714][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 71.046957][ C3] pv_native_safe_halt+0xf/0x10 [ 71.047163][ C3] default_idle+0x9/0x10 [ 71.047354][ C3] default_idle_call+0x6e/0xb0 [ 71.047556][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.047791][ C3] do_idle+0xd8/0x190 [ 71.047949][ C3] cpu_startup_entry+0x53/0x70 [ 71.048140][ C3] start_secondary+0x204/0x2b0 [ 71.052302][ C3] common_startup_64+0x13e/0x148 [ 71.052490][ C3] INITIAL USE at: [ 71.052603][ C3] __lock_acquire+0x388/0xc20 [ 71.052798][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.053005][ C3] _raw_spin_lock_bh+0x38/0x50 [ 71.053205][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 71.053454][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 71.053696][ C3] br_changelink+0x575/0x16e0 [bridge] [ 71.053911][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 71.054109][ C3] rtnl_newlink_create+0x2d0/0x750 [ 71.054321][ C3] __rtnl_newlink+0x22b/0xa50 [ 71.054518][ C3] rtnl_newlink+0x9f1/0x11c0 [ 71.054725][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.054921][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 71.055128][ C3] netlink_unicast+0x486/0x750 [ 71.055330][ C3] netlink_sendmsg+0x735/0xc60 [ 71.055535][ C3] ____sys_sendmsg+0x415/0x880 [ 71.055733][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 71.055946][ C3] __sys_sendmsg+0x12c/0x1d0 [ 71.056138][ C3] do_syscall_64+0xff/0x530 [ 71.056347][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.056587][ C3] } [ 71.056667][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 71.056913][ C3] ... acquired at: [ 71.057029][ C3] mark_lock+0x1d7/0xa00 [ 71.057194][ C3] mark_usage+0x42/0x170 [ 71.057352][ C3] __lock_acquire+0x388/0xc20 [ 71.057507][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.057667][ C3] _raw_spin_lock+0x33/0x40 [ 71.057830][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.058033][ C3] call_timer_fn+0x160/0x4d0 [ 71.058197][ C3] __run_timers+0x68f/0xaa0 [ 71.058355][ C3] run_timer_softirq+0xf0/0x160 [ 71.058517][ C3] handle_softirqs+0x1d3/0x900 [ 71.058675][ C3] __irq_exit_rcu+0x145/0x1c0 [ 71.058838][ C3] irq_exit_rcu+0xe/0x30 [ 71.059000][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 71.059197][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 71.059397][ C3] pv_native_safe_halt+0xf/0x10 [ 71.059559][ C3] default_idle+0x9/0x10 [ 71.059717][ C3] default_idle_call+0x6e/0xb0 [ 71.059881][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.060073][ C3] do_idle+0xd8/0x190 [ 71.060210][ C3] cpu_startup_entry+0x53/0x70 [ 71.060371][ C3] start_secondary+0x204/0x2b0 [ 71.060532][ C3] common_startup_64+0x13e/0x148 [ 71.060693][ C3] [ 71.060774][ C3] [ 71.060774][ C3] stack backtrace: [ 71.060965][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.060969][ C3] Tainted: [W]=WARN [ 71.060970][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.060972][ C3] Call Trace: [ 71.060973][ C3] [ 71.060975][ C3] dump_stack_lvl+0x6f/0xa0 [ 71.060980][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 71.060983][ C3] mark_lock_irq+0x989/0x9c0 [ 71.060986][ C3] mark_lock+0x1d7/0xa00 [ 71.060988][ C3] mark_usage+0x42/0x170 [ 71.060989][ C3] __lock_acquire+0x388/0xc20 [ 71.060991][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.060993][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.061001][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.061004][ C3] ? lock_acquire+0x13c/0x160 [ 71.061006][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.061012][ C3] _raw_spin_lock+0x33/0x40 [ 71.061014][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.061020][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.061026][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.061032][ C3] call_timer_fn+0x160/0x4d0 [ 71.061034][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 71.061036][ C3] ? debug_object_active_state+0x430/0x430 [ 71.061040][ C3] ? find_held_lock+0x2b/0x80 [ 71.061042][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 71.061043][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.061046][ C3] __run_timers+0x68f/0xaa0 [ 71.061047][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.061054][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 71.061056][ C3] ? __lock_acquire+0x518/0xc20 [ 71.061058][ C3] ? __rwlock_init+0x150/0x150 [ 71.061061][ C3] run_timer_softirq+0xf0/0x160 [ 71.061063][ C3] ? __run_timers+0xaa0/0xaa0 [ 71.061065][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.061067][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.061069][ C3] handle_softirqs+0x1d3/0x900 [ 71.061070][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 71.061072][ C3] ? _local_bh_enable+0xc0/0xc0 [ 71.061074][ C3] __irq_exit_rcu+0x145/0x1c0 [ 71.061075][ C3] irq_exit_rcu+0xe/0x30 [ 71.061077][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 71.061078][ C3] [ 71.061079][ C3] [ 71.061080][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 71.061082][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 71.061084][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 [ 71.061086][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 71.061088][ C3] RAX: 00000000002e6c55 RBX: ff11000001c88040 RCX: ffffffff84cf0307 [ 71.061090][ C3] RDX: ff11000001c88040 RSI: ffffffff87a38b01 RDI: ffffffff8748d8e0 [ 71.061090][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 71.061091][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 71.061092][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 71.061094][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.061096][ C3] default_idle+0x9/0x10 [ 71.061098][ C3] default_idle_call+0x6e/0xb0 [ 71.061099][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.061101][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 71.061102][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 71.061104][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.061106][ C3] do_idle+0xd8/0x190 [ 71.061108][ C3] cpu_startup_entry+0x53/0x70 [ 71.061109][ C3] start_secondary+0x204/0x2b0 [ 71.061111][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 71.061113][ C3] common_startup_64+0x13e/0x148 [ 71.061116][ C3] [ 72.370449][ T1238] br-test1: port 1(br-test1-du1) entered blocking state [ 72.370464][ T1238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 72.370466][ T1238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1238, name: ip [ 72.370468][ T1238] preempt_count: 1, expected: 0 [ 72.370469][ T1238] RCU nest depth: 0, expected: 0 [ 72.370470][ T1238] INFO: lockdep is turned off. [ 72.370471][ T1238] irq event stamp: 0 [ 72.370472][ T1238] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 72.370477][ T1238] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 72.370483][ T1238] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 72.370484][ T1238] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 72.370486][ T1238] Preemption disabled at: [ 72.370487][ T1238] [] vprintk_emit+0x31b/0x3e0 [ 72.370494][ T1238] CPU: 0 UID: 0 PID: 1238 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 72.370498][ T1238] Tainted: [W]=WARN [ 72.370499][ T1238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.370501][ T1238] Call Trace: [ 72.370502][ T1238] [ 72.370503][ T1238] dump_stack_lvl+0x6f/0xa0 [ 72.370509][ T1238] ? vprintk_emit+0x31b/0x3e0 [ 72.370511][ T1238] __might_resched.cold+0x1fe/0x2c1 [ 72.370514][ T1238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 72.370517][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370521][ T1238] __kmalloc_noprof+0x443/0x760 [ 72.370524][ T1238] ? __rwlock_init+0x150/0x150 [ 72.370527][ T1238] ? alloc_buf.isra.0+0x4b/0x260 [ 72.370531][ T1238] ? do_raw_spin_unlock+0x59/0x250 [ 72.370532][ T1238] alloc_buf.isra.0+0x4b/0x260 [ 72.370534][ T1238] put_chars+0x1e1/0x2f0 [ 72.370536][ T1238] ? __send_to_port+0x420/0x420 [ 72.370537][ T1238] ? printk_get_next_message+0x240/0x650 [ 72.370539][ T1238] ? console_prepend_replay+0x20/0x20 [ 72.370542][ T1238] hvc_console_print+0x292/0x780 [ 72.370545][ T1238] ? hvc_write+0x3a0/0x3a0 [ 72.370546][ T1238] ? __rwlock_init+0x150/0x150 [ 72.370548][ T1238] ? lock_acquire+0x13c/0x160 [ 72.370550][ T1238] console_emit_next_record+0x22f/0x4c0 [ 72.370552][ T1238] ? devkmsg_read+0x4b0/0x4b0 [ 72.370554][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370556][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370557][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370559][ T1238] ? lock_acquire+0x13c/0x160 [ 72.370561][ T1238] ? console_flush_one_record+0x111/0x710 [ 72.370563][ T1238] console_flush_one_record+0x46f/0x710 [ 72.370565][ T1238] ? console_emit_next_record+0x4c0/0x4c0 [ 72.370567][ T1238] console_unlock+0xee/0x1f0 [ 72.370569][ T1238] ? lock_acquire+0x13c/0x160 [ 72.370571][ T1238] ? console_flush_one_record+0x710/0x710 [ 72.370576][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370578][ T1238] ? lock_release+0x184/0x1f0 [ 72.370579][ T1238] ? lock_acquire+0x60/0x160 [ 72.370581][ T1238] ? __rcu_read_lock+0x30/0x70 [ 72.370583][ T1238] ? __down_trylock_console_sem+0x5e/0xa0 [ 72.370585][ T1238] ? vprintk_emit+0x320/0x3e0 [ 72.370587][ T1238] vprintk_emit+0x37c/0x3e0 [ 72.370590][ T1238] ? wake_up_klogd_work_func+0x90/0x90 [ 72.370592][ T1238] ? __mutex_lock+0x1db/0x1ea0 [ 72.370595][ T1238] ? __mutex_lock+0x9a3/0x1ea0 [ 72.370596][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370598][ T1238] _printk+0xc7/0x100 [ 72.370601][ T1238] ? snapshot_read.cold+0x21/0x21 [ 72.370603][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370605][ T1238] ? lock_release+0x184/0x1f0 [ 72.370606][ T1238] ? __mutex_unlock_slowpath+0x9e/0x740 [ 72.370609][ T1238] br_set_state+0x22f/0x430 [bridge] [ 72.370621][ T1238] br_init_port+0xc4/0x200 [bridge] [ 72.370629][ T1238] new_nbp+0x39c/0x580 [bridge] [ 72.370637][ T1238] br_add_if+0x212/0x1320 [bridge] [ 72.370644][ T1238] ? _mutex_trylock_nest_lock+0x390/0x390 [ 72.370647][ T1238] do_set_master+0x357/0x580 [ 72.370651][ T1238] rtnl_newlink_create+0x3de/0x750 [ 72.370653][ T1238] ? rtnl_create_link+0xf20/0xf20 [ 72.370654][ T1238] ? __dev_get_by_name+0x12/0x50 [ 72.370656][ T1238] ? rtnl_dev_get+0xd7/0x170 [ 72.370660][ T1238] __rtnl_newlink+0x22b/0xa50 [ 72.370662][ T1238] rtnl_newlink+0x9f1/0x11c0 [ 72.370664][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370666][ T1238] ? rtnl_bridge_getlink+0x850/0x850 [ 72.370667][ T1238] ? lock_acquire+0x13c/0x160 [ 72.370669][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370671][ T1238] ? is_bpf_text_address+0x3e/0x110 [ 72.370674][ T1238] ? is_bpf_text_address+0x72/0x110 [ 72.370676][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370678][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370680][ T1238] ? cap_capable+0x1d7/0x3d0 [ 72.370683][ T1238] ? lock_acquire+0x13c/0x160 [ 72.370685][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370686][ T1238] ? rtnl_bridge_getlink+0x850/0x850 [ 72.370688][ T1238] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 72.370689][ T1238] ? rtnl_link_fill+0x920/0x920 [ 72.370691][ T1238] ? filter_irq_stacks+0xd0/0xd0 [ 72.370693][ T1238] ? stack_depot_save_flags+0x1bc/0x790 [ 72.370697][ T1238] netlink_rcv_skb+0x14e/0x3a0 [ 72.370700][ T1238] ? rtnl_link_fill+0x920/0x920 [ 72.370701][ T1238] ? lock_release+0x184/0x1f0 [ 72.370703][ T1238] ? netlink_ack+0xcf0/0xcf0 [ 72.370704][ T1238] ? __netlink_lookup+0xb9/0x6b0 [ 72.370707][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370708][ T1238] ? lock_release+0x184/0x1f0 [ 72.370710][ T1238] netlink_unicast+0x486/0x750 [ 72.370712][ T1238] ? netlink_attachskb+0x810/0x810 [ 72.370713][ T1238] ? percpu_counter_add_batch+0x89/0x280 [ 72.370716][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370718][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370719][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370721][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370723][ T1238] netlink_sendmsg+0x735/0xc60 [ 72.370725][ T1238] ? netlink_unicast+0x750/0x750 [ 72.370727][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370728][ T1238] ? lock_release+0x184/0x1f0 [ 72.370730][ T1238] ____sys_sendmsg+0x415/0x880 [ 72.370733][ T1238] ? copy_msghdr_from_user+0x279/0x420 [ 72.370735][ T1238] ? get_timestamp.constprop.0+0x390/0x390 [ 72.370736][ T1238] ? move_addr_to_kernel+0x40/0x40 [ 72.370739][ T1238] ? do_fault_around+0x300/0x5a0 [ 72.370742][ T1238] ? lock_acquire+0x13c/0x160 [ 72.370744][ T1238] ___sys_sendmsg+0x14e/0x1d0 [ 72.370745][ T1238] ? do_pte_missing+0x86f/0xcc0 [ 72.370748][ T1238] ? copy_msghdr_from_user+0x420/0x420 [ 72.370749][ T1238] ? rcu_read_unlock+0x20/0x70 [ 72.370754][ T1238] __sys_sendmsg+0x12c/0x1d0 [ 72.370756][ T1238] ? __sys_sendmsg_sock+0x20/0x20 [ 72.370758][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370760][ T1238] ? rcu_is_watching+0x16/0xd0 [ 72.370762][ T1238] do_syscall_64+0xff/0x530 [ 72.370764][ T1238] ? exc_page_fault+0xee/0x100 [ 72.370766][ T1238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.370768][ T1238] RIP: 0033:0x7fabb696854e [ 72.370770][ T1238] 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 [ 72.370772][ T1238] RSP: 002b:00007fff5a72d620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.370775][ T1238] RAX: ffffffffffffffda RBX: 00007fff5a72ddd8 RCX: 00007fabb696854e [ 72.370777][ T1238] RDX: 0000000000000000 RSI: 00007fff5a72d6d0 RDI: 0000000000000005 [ 72.370778][ T1238] RBP: 00007fff5a72d630 R08: 0000000000000000 R09: 0000000000000000 [ 72.370778][ T1238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130ef [ 72.370779][ T1238] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5a72dd90 [ 72.370782][ T1238] [ 72.399878][ T1238] br-test1: port 1(br-test1-du1) entered disabled state [ 72.400148][ T1238] br-test1-du1: entered allmulticast mode [ 72.401120][ T1238] br-test1-du1: entered promiscuous mode [ 72.402059][ T1238] br-test1: port 1(br-test1-du1) entered blocking state [ 72.402317][ T1238] br-test1: port 1(br-test1-du1) entered forwarding state [ 72.436006][ T1240] br-test1: port 2(br-test1-du2) entered blocking state [ 72.436273][ T1240] br-test1: port 2(br-test1-du2) entered disabled state [ 72.436499][ T1240] br-test1-du2: entered allmulticast mode [ 72.437608][ T1240] br-test1-du2: entered promiscuous mode [ 72.438116][ T1240] br-test1: port 2(br-test1-du2) entered blocking state [ 72.438365][ T1240] br-test1: port 2(br-test1-du2) entered forwarding state [ 72.460409][ T1241] br-test1: port 3(br-test1-du3) entered blocking state [ 72.460666][ T1241] br-test1: port 3(br-test1-du3) entered disabled state [ 72.460889][ T1241] br-test1-du3: entered allmulticast mode [ 72.461867][ T1241] br-test1-du3: entered promiscuous mode [ 72.462336][ T1241] br-test1: port 3(br-test1-du3) entered blocking state [ 72.462554][ T1241] br-test1: port 3(br-test1-du3) entered forwarding state [ 72.494854][ T1243] br-test1: port 4(br-test1-du4) entered blocking state [ 72.495123][ T1243] br-test1: port 4(br-test1-du4) entered disabled state [ 72.495350][ T1243] br-test1-du4: entered allmulticast mode [ 72.496348][ T1243] br-test1-du4: entered promiscuous mode [ 72.497061][ T1243] br-test1: port 4(br-test1-du4) entered blocking state [ 72.497289][ T1243] br-test1: port 4(br-test1-du4) entered forwarding state [ 72.525904][ T1245] br-test1: port 5(br-test1-du5) entered blocking state [ 72.526208][ T1245] br-test1: port 5(br-test1-du5) entered disabled state [ 72.526458][ T1245] br-test1-du5: entered allmulticast mode [ 72.527549][ T1245] br-test1-du5: entered promiscuous mode [ 72.528061][ T1245] br-test1: port 5(br-test1-du5) entered blocking state [ 72.528298][ T1245] br-test1: port 5(br-test1-du5) entered forwarding state [ 72.550059][ T1247] br-test1: port 6(br-test1-du6) entered blocking state [ 72.550312][ T1247] br-test1: port 6(br-test1-du6) entered disabled state [ 72.550522][ T1247] br-test1-du6: entered allmulticast mode [ 72.551518][ T1247] br-test1-du6: entered promiscuous mode [ 72.552403][ T1247] br-test1: port 6(br-test1-du6) entered blocking state [ 72.552633][ T1247] br-test1: port 6(br-test1-du6) entered forwarding state [ 72.579315][ T1249] br-test1: port 7(br-test1-du7) entered blocking state [ 72.579971][ T1249] br-test1: port 7(br-test1-du7) entered disabled state [ 72.580336][ T1249] br-test1-du7: entered allmulticast mode [ 72.581449][ T1249] br-test1-du7: entered promiscuous mode [ 72.582014][ T1249] br-test1: port 7(br-test1-du7) entered blocking state [ 72.582336][ T1249] br-test1: port 7(br-test1-du7) entered forwarding state [ 72.619344][ T1252] br-test1: port 8(br-test1-du8) entered blocking state [ 72.619629][ T1252] br-test1: port 8(br-test1-du8) entered disabled state [ 72.619908][ T1252] br-test1-du8: entered allmulticast mode [ 72.620985][ T1252] br-test1-du8: entered promiscuous mode [ 72.621498][ T1252] br-test1: port 8(br-test1-du8) entered blocking state [ 72.621763][ T1252] br-test1: port 8(br-test1-du8) entered forwarding state [ 72.642130][ T1253] br-test1: port 9(br-test1-du9) entered blocking state [ 72.642386][ T1253] br-test1: port 9(br-test1-du9) entered disabled state [ 72.642632][ T1253] br-test1-du9: entered allmulticast mode [ 72.643964][ T1253] br-test1-du9: entered promiscuous mode [ 72.644456][ T1253] br-test1: port 9(br-test1-du9) entered blocking state [ 72.644705][ T1253] br-test1: port 9(br-test1-du9) entered forwarding state [ 72.686368][ T1255] br-test1: port 10(br-test1-du10) entered blocking state [ 72.686620][ T1255] br-test1: port 10(br-test1-du10) entered disabled state [ 72.686867][ T1255] br-test1-du10: entered allmulticast mode [ 72.688067][ T1255] br-test1-du10: entered promiscuous mode [ 72.688537][ T1255] br-test1: port 10(br-test1-du10) entered blocking state [ 72.688759][ T1255] br-test1: port 10(br-test1-du10) entered forwarding state [ 72.720309][ T1257] br-test1: port 11(br-test1-du11) entered blocking state [ 72.720587][ T1257] br-test1: port 11(br-test1-du11) entered disabled state [ 72.720849][ T1257] br-test1-du11: entered allmulticast mode [ 72.721910][ T1257] br-test1-du11: entered promiscuous mode [ 72.722439][ T1257] br-test1: port 11(br-test1-du11) entered blocking state [ 72.722705][ T1257] br-test1: port 11(br-test1-du11) entered forwarding state [ 72.745268][ T1259] br-test1: port 12(br-test1-du12) entered blocking state [ 72.745528][ T1259] br-test1: port 12(br-test1-du12) entered disabled state [ 72.745952][ T1259] br-test1-du12: entered allmulticast mode [ 72.747330][ T1259] br-test1-du12: entered promiscuous mode [ 72.748069][ T1259] br-test1: port 12(br-test1-du12) entered blocking state [ 72.748347][ T1259] br-test1: port 12(br-test1-du12) entered forwarding state [ 72.773214][ T1261] br-test1: port 13(br-test1-du13) entered blocking state [ 72.773467][ T1261] br-test1: port 13(br-test1-du13) entered disabled state [ 72.773712][ T1261] br-test1-du13: entered allmulticast mode [ 72.774946][ T1261] br-test1-du13: entered promiscuous mode [ 72.775483][ T1261] br-test1: port 13(br-test1-du13) entered blocking state [ 72.775726][ T1261] br-test1: port 13(br-test1-du13) entered forwarding state [ 72.804170][ T1263] br-test1: port 14(br-test1-du14) entered blocking state [ 72.804445][ T1263] br-test1: port 14(br-test1-du14) entered disabled state [ 72.804727][ T1263] br-test1-du14: entered allmulticast mode [ 72.808492][ T1263] br-test1-du14: entered promiscuous mode [ 72.810621][ T1263] br-test1: port 14(br-test1-du14) entered blocking state [ 72.810835][ T1263] br-test1: port 14(br-test1-du14) entered forwarding state [ 72.833569][ T1265] br-test1: port 15(br-test1-du15) entered blocking state [ 72.833853][ T1265] br-test1: port 15(br-test1-du15) entered disabled state [ 72.834117][ T1265] br-test1-du15: entered allmulticast mode [ 72.837799][ T1265] br-test1-du15: entered promiscuous mode [ 72.838322][ T1265] br-test1: port 15(br-test1-du15) entered blocking state [ 72.838587][ T1265] br-test1: port 15(br-test1-du15) entered forwarding state [ 72.866633][ T1267] br-test1: port 16(br-test1-du16) entered blocking state [ 72.866922][ T1267] br-test1: port 16(br-test1-du16) entered disabled state [ 72.867177][ T1267] br-test1-du16: entered allmulticast mode [ 72.869354][ T1267] br-test1-du16: entered promiscuous mode [ 72.869893][ T1267] br-test1: port 16(br-test1-du16) entered blocking state [ 72.870129][ T1267] br-test1: port 16(br-test1-du16) entered forwarding state [ 72.895612][ T1269] br-test1: port 17(br-test1-du17) entered blocking state [ 72.895882][ T1269] br-test1: port 17(br-test1-du17) entered disabled state [ 72.896147][ T1269] br-test1-du17: entered allmulticast mode [ 72.897382][ T1269] br-test1-du17: entered promiscuous mode [ 72.897931][ T1269] br-test1: port 17(br-test1-du17) entered blocking state [ 72.898190][ T1269] br-test1: port 17(br-test1-du17) entered forwarding state [ 72.920065][ T1271] br-test1: port 18(br-test1-du18) entered blocking state [ 72.920354][ T1271] br-test1: port 18(br-test1-du18) entered disabled state [ 72.920767][ T1271] br-test1-du18: entered allmulticast mode [ 72.921872][ T1271] br-test1-du18: entered promiscuous mode [ 72.922379][ T1271] br-test1: port 18(br-test1-du18) entered blocking state [ 72.922653][ T1271] br-test1: port 18(br-test1-du18) entered forwarding state [ 72.943328][ T1272] br-test1: port 19(br-test1-du19) entered blocking state [ 72.943723][ T1272] br-test1: port 19(br-test1-du19) entered disabled state [ 72.943963][ T1272] br-test1-du19: entered allmulticast mode [ 72.945014][ T1272] br-test1-du19: entered promiscuous mode [ 72.945506][ T1272] br-test1: port 19(br-test1-du19) entered blocking state [ 72.945753][ T1272] br-test1: port 19(br-test1-du19) entered forwarding state [ 72.979631][ T1275] br-test1: port 20(br-test1-du20) entered blocking state [ 72.979904][ T1275] br-test1: port 20(br-test1-du20) entered disabled state [ 72.980172][ T1275] br-test1-du20: entered allmulticast mode [ 72.981527][ T1275] br-test1-du20: entered promiscuous mode [ 72.982142][ T1275] br-test1: port 20(br-test1-du20) entered blocking state [ 72.982441][ T1275] br-test1: port 20(br-test1-du20) entered forwarding state [ 73.003882][ T1278] br-test1: port 21(br-test1-du21) entered blocking state [ 73.004139][ T1278] br-test1: port 21(br-test1-du21) entered disabled state [ 73.004410][ T1278] br-test1-du21: entered allmulticast mode [ 73.005559][ T1278] br-test1-du21: entered promiscuous mode [ 73.006166][ T1278] br-test1: port 21(br-test1-du21) entered blocking state [ 73.006413][ T1278] br-test1: port 21(br-test1-du21) entered forwarding state [ 73.034461][ T1280] br-test1: port 22(br-test1-du22) entered blocking state [ 73.035028][ T1280] br-test1: port 22(br-test1-du22) entered disabled state [ 73.035302][ T1280] br-test1-du22: entered allmulticast mode [ 73.038321][ T1280] br-test1-du22: entered promiscuous mode [ 73.038990][ T1280] br-test1: port 22(br-test1-du22) entered blocking state [ 73.039211][ T1280] br-test1: port 22(br-test1-du22) entered forwarding state [ 73.064896][ T1282] br-test1: port 23(br-test1-du23) entered blocking state [ 73.065228][ T1282] br-test1: port 23(br-test1-du23) entered disabled state [ 73.065543][ T1282] br-test1-du23: entered allmulticast mode [ 73.066837][ T1282] br-test1-du23: entered promiscuous mode [ 73.067489][ T1282] br-test1: port 23(br-test1-du23) entered blocking state [ 73.067737][ T1282] br-test1: port 23(br-test1-du23) entered forwarding state [ 73.089776][ T1284] br-test1: port 24(br-test1-du24) entered blocking state [ 73.090039][ T1284] br-test1: port 24(br-test1-du24) entered disabled state [ 73.090271][ T1284] br-test1-du24: entered allmulticast mode [ 73.097173][ T1284] br-test1-du24: entered promiscuous mode [ 73.097706][ T1284] br-test1: port 24(br-test1-du24) entered blocking state [ 73.098033][ T1284] br-test1: port 24(br-test1-du24) entered forwarding state [ 73.127832][ T1287] br-test1: port 25(br-test1-du25) entered blocking state [ 73.128071][ T1287] br-test1: port 25(br-test1-du25) entered disabled state [ 73.128294][ T1287] br-test1-du25: entered allmulticast mode [ 73.129338][ T1287] br-test1-du25: entered promiscuous mode [ 73.129853][ T1287] br-test1: port 25(br-test1-du25) entered blocking state [ 73.130079][ T1287] br-test1: port 25(br-test1-du25) entered forwarding state [ 73.150409][ T1288] br-test1: port 26(br-test1-du26) entered blocking state [ 73.150687][ T1288] br-test1: port 26(br-test1-du26) entered disabled state [ 73.150926][ T1288] br-test1-du26: entered allmulticast mode [ 73.156309][ T1288] br-test1-du26: entered promiscuous mode [ 73.156797][ T1288] br-test1: port 26(br-test1-du26) entered blocking state [ 73.157036][ T1288] br-test1: port 26(br-test1-du26) entered forwarding state [ 73.178975][ T1290] br-test1: port 27(br-test1-du27) entered blocking state [ 73.179246][ T1290] br-test1: port 27(br-test1-du27) entered disabled state [ 73.179480][ T1290] br-test1-du27: entered allmulticast mode [ 73.181570][ T1290] br-test1-du27: entered promiscuous mode [ 73.182278][ T1290] br-test1: port 27(br-test1-du27) entered blocking state [ 73.182509][ T1290] br-test1: port 27(br-test1-du27) entered forwarding state [ 73.220013][ T1292] br-test1: port 28(br-test1-du28) entered blocking state [ 73.220277][ T1292] br-test1: port 28(br-test1-du28) entered disabled state [ 73.220471][ T1292] br-test1-du28: entered allmulticast mode [ 73.221507][ T1292] br-test1-du28: entered promiscuous mode [ 73.221973][ T1292] br-test1: port 28(br-test1-du28) entered blocking state [ 73.222175][ T1292] br-test1: port 28(br-test1-du28) entered forwarding state [ 73.244462][ T1294] br-test1: port 29(br-test1-du29) entered blocking state [ 73.244692][ T1294] br-test1: port 29(br-test1-du29) entered disabled state [ 73.244872][ T1294] br-test1-du29: entered allmulticast mode [ 73.245867][ T1294] br-test1-du29: entered promiscuous mode [ 73.246312][ T1294] br-test1: port 29(br-test1-du29) entered blocking state [ 73.246500][ T1294] br-test1: port 29(br-test1-du29) entered forwarding state [ 73.267999][ T1296] br-test1: port 30(br-test1-du30) entered blocking state [ 73.268273][ T1296] br-test1: port 30(br-test1-du30) entered disabled state [ 73.268501][ T1296] br-test1-du30: entered allmulticast mode [ 73.274207][ T1296] br-test1-du30: entered promiscuous mode [ 73.274785][ T1296] br-test1: port 30(br-test1-du30) entered blocking state [ 73.275007][ T1296] br-test1: port 30(br-test1-du30) entered forwarding state [ 73.301550][ T1298] br-test1: port 31(br-test1-du31) entered blocking state [ 73.306113][ T1298] br-test1: port 31(br-test1-du31) entered disabled state [ 73.306399][ T1298] br-test1-du31: entered allmulticast mode [ 73.307478][ T1298] br-test1-du31: entered promiscuous mode [ 73.308004][ T1298] br-test1: port 31(br-test1-du31) entered blocking state [ 73.308230][ T1298] br-test1: port 31(br-test1-du31) entered forwarding state [ 73.331020][ T1300] br-test1: port 32(br-test1-du32) entered blocking state [ 73.331306][ T1300] br-test1: port 32(br-test1-du32) entered disabled state [ 73.331551][ T1300] br-test1-du32: entered allmulticast mode [ 73.332784][ T1300] br-test1-du32: entered promiscuous mode [ 73.333358][ T1300] br-test1: port 32(br-test1-du32) entered blocking state [ 73.333663][ T1300] br-test1: port 32(br-test1-du32) entered forwarding state [ 73.395409][ T1306] br-test2: port 1(br-test2-du1) entered blocking state [ 73.395423][ T1306] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 73.395426][ T1306] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1306, name: ip [ 73.395427][ T1306] preempt_count: 1, expected: 0 [ 73.395428][ T1306] RCU nest depth: 0, expected: 0 [ 73.395429][ T1306] INFO: lockdep is turned off. [ 73.395430][ T1306] irq event stamp: 0 [ 73.395431][ T1306] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 73.395435][ T1306] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 73.395442][ T1306] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 73.395443][ T1306] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 73.395445][ T1306] Preemption disabled at: [ 73.395446][ T1306] [] vprintk_emit+0x31b/0x3e0 [ 73.395453][ T1306] CPU: 2 UID: 0 PID: 1306 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 73.395456][ T1306] Tainted: [W]=WARN [ 73.395457][ T1306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.395459][ T1306] Call Trace: [ 73.395460][ T1306] [ 73.395462][ T1306] dump_stack_lvl+0x6f/0xa0 [ 73.395467][ T1306] ? vprintk_emit+0x31b/0x3e0 [ 73.395469][ T1306] __might_resched.cold+0x1fe/0x2c1 [ 73.395473][ T1306] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 73.395476][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395480][ T1306] __kmalloc_noprof+0x443/0x760 [ 73.395484][ T1306] ? __rwlock_init+0x150/0x150 [ 73.395486][ T1306] ? alloc_buf.isra.0+0x4b/0x260 [ 73.395490][ T1306] ? do_raw_spin_unlock+0x59/0x250 [ 73.395492][ T1306] alloc_buf.isra.0+0x4b/0x260 [ 73.395494][ T1306] put_chars+0x1e1/0x2f0 [ 73.395496][ T1306] ? __send_to_port+0x420/0x420 [ 73.395497][ T1306] ? printk_get_next_message+0x240/0x650 [ 73.395499][ T1306] ? console_prepend_replay+0x20/0x20 [ 73.395502][ T1306] hvc_console_print+0x292/0x780 [ 73.395505][ T1306] ? hvc_write+0x3a0/0x3a0 [ 73.395506][ T1306] ? __rwlock_init+0x150/0x150 [ 73.395508][ T1306] ? lock_acquire+0x13c/0x160 [ 73.395510][ T1306] console_emit_next_record+0x22f/0x4c0 [ 73.395512][ T1306] ? devkmsg_read+0x4b0/0x4b0 [ 73.395514][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395516][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395518][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395519][ T1306] ? lock_acquire+0x13c/0x160 [ 73.395521][ T1306] ? console_flush_one_record+0x111/0x710 [ 73.395523][ T1306] console_flush_one_record+0x46f/0x710 [ 73.395525][ T1306] ? console_emit_next_record+0x4c0/0x4c0 [ 73.395528][ T1306] console_unlock+0xee/0x1f0 [ 73.395530][ T1306] ? lock_acquire+0x13c/0x160 [ 73.395531][ T1306] ? console_flush_one_record+0x710/0x710 [ 73.395533][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395534][ T1306] ? lock_release+0x184/0x1f0 [ 73.395536][ T1306] ? lock_acquire+0x60/0x160 [ 73.395537][ T1306] ? __rcu_read_lock+0x30/0x70 [ 73.395539][ T1306] ? __down_trylock_console_sem+0x5e/0xa0 [ 73.395541][ T1306] ? vprintk_emit+0x320/0x3e0 [ 73.395543][ T1306] vprintk_emit+0x37c/0x3e0 [ 73.395546][ T1306] ? wake_up_klogd_work_func+0x90/0x90 [ 73.395548][ T1306] ? __mutex_lock+0x1db/0x1ea0 [ 73.395550][ T1306] ? __mutex_lock+0x9a3/0x1ea0 [ 73.395552][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395554][ T1306] _printk+0xc7/0x100 [ 73.395557][ T1306] ? snapshot_read.cold+0x21/0x21 [ 73.395559][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395560][ T1306] ? lock_release+0x184/0x1f0 [ 73.395562][ T1306] ? __mutex_unlock_slowpath+0x9e/0x740 [ 73.395564][ T1306] br_set_state+0x22f/0x430 [bridge] [ 73.395579][ T1306] br_init_port+0xc4/0x200 [bridge] [ 73.395587][ T1306] new_nbp+0x39c/0x580 [bridge] [ 73.395595][ T1306] br_add_if+0x212/0x1320 [bridge] [ 73.395603][ T1306] ? _mutex_trylock_nest_lock+0x390/0x390 [ 73.395605][ T1306] do_set_master+0x357/0x580 [ 73.395609][ T1306] rtnl_newlink_create+0x3de/0x750 [ 73.395611][ T1306] ? rtnl_create_link+0xf20/0xf20 [ 73.395612][ T1306] ? __dev_get_by_name+0x12/0x50 [ 73.395615][ T1306] ? rtnl_dev_get+0xd7/0x170 [ 73.395618][ T1306] __rtnl_newlink+0x22b/0xa50 [ 73.395621][ T1306] rtnl_newlink+0x9f1/0x11c0 [ 73.395623][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395625][ T1306] ? rtnl_bridge_getlink+0x850/0x850 [ 73.395626][ T1306] ? lock_acquire+0x13c/0x160 [ 73.395627][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395629][ T1306] ? is_bpf_text_address+0x3e/0x110 [ 73.395633][ T1306] ? is_bpf_text_address+0x72/0x110 [ 73.395635][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395637][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395638][ T1306] ? cap_capable+0x1d7/0x3d0 [ 73.395642][ T1306] ? lock_acquire+0x13c/0x160 [ 73.395644][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395645][ T1306] ? rtnl_bridge_getlink+0x850/0x850 [ 73.395647][ T1306] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.395648][ T1306] ? rtnl_link_fill+0x920/0x920 [ 73.395650][ T1306] ? filter_irq_stacks+0xd0/0xd0 [ 73.395652][ T1306] ? stack_depot_save_flags+0x1bc/0x790 [ 73.395656][ T1306] netlink_rcv_skb+0x14e/0x3a0 [ 73.395659][ T1306] ? rtnl_link_fill+0x920/0x920 [ 73.395660][ T1306] ? lock_release+0x184/0x1f0 [ 73.395662][ T1306] ? netlink_ack+0xcf0/0xcf0 [ 73.395663][ T1306] ? __netlink_lookup+0xb9/0x6b0 [ 73.395665][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395667][ T1306] ? lock_release+0x184/0x1f0 [ 73.395669][ T1306] netlink_unicast+0x486/0x750 [ 73.395671][ T1306] ? netlink_attachskb+0x810/0x810 [ 73.395673][ T1306] ? flush_tlb_mm_range+0x2ac/0x570 [ 73.395676][ T1306] ? lock_acquire+0x13c/0x160 [ 73.395677][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395679][ T1306] netlink_sendmsg+0x735/0xc60 [ 73.395681][ T1306] ? netlink_unicast+0x750/0x750 [ 73.395683][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395685][ T1306] ? lock_release+0x184/0x1f0 [ 73.395687][ T1306] ____sys_sendmsg+0x415/0x880 [ 73.395689][ T1306] ? copy_msghdr_from_user+0x279/0x420 [ 73.395691][ T1306] ? get_timestamp.constprop.0+0x390/0x390 [ 73.395693][ T1306] ? move_addr_to_kernel+0x40/0x40 [ 73.395695][ T1306] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 73.395697][ T1306] ? apply_to_pte_range+0x430/0x430 [ 73.395701][ T1306] ___sys_sendmsg+0x14e/0x1d0 [ 73.395702][ T1306] ? copy_msghdr_from_user+0x420/0x420 [ 73.395707][ T1306] __sys_sendmsg+0x12c/0x1d0 [ 73.395709][ T1306] ? __sys_sendmsg_sock+0x20/0x20 [ 73.395712][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395714][ T1306] ? rcu_is_watching+0x16/0xd0 [ 73.395716][ T1306] do_syscall_64+0xff/0x530 [ 73.395718][ T1306] ? exc_page_fault+0xee/0x100 [ 73.395720][ T1306] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.395722][ T1306] RIP: 0033:0x7fd08a2ec54e [ 73.395724][ T1306] 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 [ 73.395726][ T1306] RSP: 002b:00007ffe51ee9410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.395730][ T1306] RAX: ffffffffffffffda RBX: 00007ffe51ee9bc8 RCX: 00007fd08a2ec54e [ 73.395731][ T1306] RDX: 0000000000000000 RSI: 00007ffe51ee94c0 RDI: 0000000000000005 [ 73.395732][ T1306] RBP: 00007ffe51ee9420 R08: 0000000000000000 R09: 0000000000000000 [ 73.395733][ T1306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130f0 [ 73.395734][ T1306] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe51ee9b80 [ 73.395736][ T1306] [ 73.427365][ T1306] br-test2: port 1(br-test2-du1) entered disabled state [ 73.427605][ T1306] br-test2-du1: entered allmulticast mode [ 73.428592][ T1306] br-test2-du1: entered promiscuous mode [ 73.429161][ T1306] br-test2: port 1(br-test2-du1) entered blocking state [ 73.429362][ T1306] br-test2: port 1(br-test2-du1) entered forwarding state [ 73.456165][ T1308] br-test2: port 2(br-test2-du2) entered blocking state [ 73.456587][ T1308] br-test2: port 2(br-test2-du2) entered disabled state [ 73.456815][ T1308] br-test2-du2: entered allmulticast mode [ 73.457775][ T1308] br-test2-du2: entered promiscuous mode [ 73.458301][ T1308] br-test2: port 2(br-test2-du2) entered blocking state [ 73.458533][ T1308] br-test2: port 2(br-test2-du2) entered forwarding state [ 73.487509][ T1309] br-test2: port 3(br-test2-du3) entered blocking state [ 73.487773][ T1309] br-test2: port 3(br-test2-du3) entered disabled state [ 73.487980][ T1309] br-test2-du3: entered allmulticast mode [ 73.489016][ T1309] br-test2-du3: entered promiscuous mode [ 73.489513][ T1309] br-test2: port 3(br-test2-du3) entered blocking state [ 73.489725][ T1309] br-test2: port 3(br-test2-du3) entered forwarding state [ 73.515117][ T1311] br-test2: port 4(br-test2-du4) entered blocking state [ 73.515393][ T1311] br-test2: port 4(br-test2-du4) entered disabled state [ 73.515588][ T1311] br-test2-du4: entered allmulticast mode [ 73.517626][ T1311] br-test2-du4: entered promiscuous mode [ 73.518124][ T1311] br-test2: port 4(br-test2-du4) entered blocking state [ 73.518378][ T1311] br-test2: port 4(br-test2-du4) entered forwarding state [ 73.547167][ T1313] br-test2: port 5(br-test2-du5) entered blocking state [ 73.547406][ T1313] br-test2: port 5(br-test2-du5) entered disabled state [ 73.547623][ T1313] br-test2-du5: entered allmulticast mode [ 73.548652][ T1313] br-test2-du5: entered promiscuous mode [ 73.549115][ T1313] br-test2: port 5(br-test2-du5) entered blocking state [ 73.549309][ T1313] br-test2: port 5(br-test2-du5) entered forwarding state [ 73.574953][ T1315] br-test2: port 6(br-test2-du6) entered blocking state [ 73.575200][ T1315] br-test2: port 6(br-test2-du6) entered disabled state [ 73.575382][ T1315] br-test2-du6: entered allmulticast mode [ 73.576287][ T1315] br-test2-du6: entered promiscuous mode [ 73.581138][ T1315] br-test2: port 6(br-test2-du6) entered blocking state [ 73.581375][ T1315] br-test2: port 6(br-test2-du6) entered forwarding state [ 73.608137][ T1317] br-test2: port 7(br-test2-du7) entered blocking state [ 73.608421][ T1317] br-test2: port 7(br-test2-du7) entered disabled state [ 73.608696][ T1317] br-test2-du7: entered allmulticast mode [ 73.610308][ T1317] br-test2-du7: entered promiscuous mode [ 73.610918][ T1317] br-test2: port 7(br-test2-du7) entered blocking state [ 73.611179][ T1317] br-test2: port 7(br-test2-du7) entered forwarding state [ 73.643685][ T1319] br-test2: port 8(br-test2-du8) entered blocking state [ 73.643938][ T1319] br-test2: port 8(br-test2-du8) entered disabled state [ 73.644133][ T1319] br-test2-du8: entered allmulticast mode [ 73.645177][ T1319] br-test2-du8: entered promiscuous mode [ 73.645639][ T1319] br-test2: port 8(br-test2-du8) entered blocking state [ 73.645828][ T1319] br-test2: port 8(br-test2-du8) entered forwarding state [ 73.668023][ T1321] br-test2: port 9(br-test2-du9) entered blocking state [ 73.668251][ T1321] br-test2: port 9(br-test2-du9) entered disabled state [ 73.668438][ T1321] br-test2-du9: entered allmulticast mode [ 73.669469][ T1321] br-test2-du9: entered promiscuous mode [ 73.669911][ T1321] br-test2: port 9(br-test2-du9) entered blocking state [ 73.670097][ T1321] br-test2: port 9(br-test2-du9) entered forwarding state [ 73.710572][ T1323] br-test2: port 10(br-test2-du10) entered blocking state [ 73.711017][ T1323] br-test2: port 10(br-test2-du10) entered disabled state [ 73.711211][ T1323] br-test2-du10: entered allmulticast mode [ 73.712237][ T1323] br-test2-du10: entered promiscuous mode [ 73.712682][ T1323] br-test2: port 10(br-test2-du10) entered blocking state [ 73.712856][ T1323] br-test2: port 10(br-test2-du10) entered forwarding state [ 73.743845][ T1325] br-test2: port 11(br-test2-du11) entered blocking state [ 73.744146][ T1325] br-test2: port 11(br-test2-du11) entered disabled state [ 73.744381][ T1325] br-test2-du11: entered allmulticast mode [ 73.747691][ T1325] br-test2-du11: entered promiscuous mode [ 73.749979][ T1325] br-test2: port 11(br-test2-du11) entered blocking state [ 73.750299][ T1325] br-test2: port 11(br-test2-du11) entered forwarding state [ 73.778397][ T1327] br-test2: port 12(br-test2-du12) entered blocking state [ 73.778988][ T1327] br-test2: port 12(br-test2-du12) entered disabled state [ 73.783775][ T1327] br-test2-du12: entered allmulticast mode [ 73.784820][ T1327] br-test2-du12: entered promiscuous mode [ 73.785288][ T1327] br-test2: port 12(br-test2-du12) entered blocking state [ 73.785471][ T1327] br-test2: port 12(br-test2-du12) entered forwarding state [ 73.813990][ T1329] br-test2: port 13(br-test2-du13) entered blocking state [ 73.814272][ T1329] br-test2: port 13(br-test2-du13) entered disabled state [ 73.814457][ T1329] br-test2-du13: entered allmulticast mode [ 73.815814][ T1329] br-test2-du13: entered promiscuous mode [ 73.816320][ T1329] br-test2: port 13(br-test2-du13) entered blocking state [ 73.816558][ T1329] br-test2: port 13(br-test2-du13) entered forwarding state [ 73.843099][ T1331] br-test2: port 14(br-test2-du14) entered blocking state [ 73.843339][ T1331] br-test2: port 14(br-test2-du14) entered disabled state [ 73.843551][ T1331] br-test2-du14: entered allmulticast mode [ 73.844542][ T1331] br-test2-du14: entered promiscuous mode [ 73.844975][ T1331] br-test2: port 14(br-test2-du14) entered blocking state [ 73.845162][ T1331] br-test2: port 14(br-test2-du14) entered forwarding state [ 73.876945][ T1333] br-test2: port 15(br-test2-du15) entered blocking state [ 73.877193][ T1333] br-test2: port 15(br-test2-du15) entered disabled state [ 73.877379][ T1333] br-test2-du15: entered allmulticast mode [ 73.878548][ T1333] br-test2-du15: entered promiscuous mode [ 73.879295][ T1333] br-test2: port 15(br-test2-du15) entered blocking state [ 73.879522][ T1333] br-test2: port 15(br-test2-du15) entered forwarding state [ 73.915188][ T1336] br-test2: port 16(br-test2-du16) entered blocking state [ 73.915416][ T1336] br-test2: port 16(br-test2-du16) entered disabled state [ 73.915625][ T1336] br-test2-du16: entered allmulticast mode [ 73.917127][ T1336] br-test2-du16: entered promiscuous mode [ 73.917595][ T1336] br-test2: port 16(br-test2-du16) entered blocking state [ 73.917820][ T1336] br-test2: port 16(br-test2-du16) entered forwarding state [ 73.945440][ T1337] br-test2: port 17(br-test2-du17) entered blocking state [ 73.945695][ T1337] br-test2: port 17(br-test2-du17) entered disabled state [ 73.945955][ T1337] br-test2-du17: entered allmulticast mode [ 73.947035][ T1337] br-test2-du17: entered promiscuous mode [ 73.947584][ T1337] br-test2: port 17(br-test2-du17) entered blocking state [ 73.947823][ T1337] br-test2: port 17(br-test2-du17) entered forwarding state [ 73.972169][ T1339] br-test2: port 18(br-test2-du18) entered blocking state [ 73.972414][ T1339] br-test2: port 18(br-test2-du18) entered disabled state [ 73.972993][ T1339] br-test2-du18: entered allmulticast mode [ 73.974029][ T1339] br-test2-du18: entered promiscuous mode [ 73.974499][ T1339] br-test2: port 18(br-test2-du18) entered blocking state [ 73.974717][ T1339] br-test2: port 18(br-test2-du18) entered forwarding state [ 73.998985][ T1341] br-test2: port 19(br-test2-du19) entered blocking state [ 73.999236][ T1341] br-test2: port 19(br-test2-du19) entered disabled state [ 73.999498][ T1341] br-test2-du19: entered allmulticast mode [ 74.000854][ T1341] br-test2-du19: entered promiscuous mode [ 74.001359][ T1341] br-test2: port 19(br-test2-du19) entered blocking state [ 74.001617][ T1341] br-test2: port 19(br-test2-du19) entered forwarding state [ 74.022342][ T1343] br-test2: port 20(br-test2-du20) entered blocking state [ 74.023025][ T1343] br-test2: port 20(br-test2-du20) entered disabled state [ 74.023300][ T1343] br-test2-du20: entered allmulticast mode [ 74.024379][ T1343] br-test2-du20: entered promiscuous mode [ 74.024922][ T1343] br-test2: port 20(br-test2-du20) entered blocking state [ 74.025182][ T1343] br-test2: port 20(br-test2-du20) entered forwarding state [ 74.065893][ T1344] br-test2: port 21(br-test2-du21) entered blocking state [ 74.066126][ T1344] br-test2: port 21(br-test2-du21) entered disabled state [ 74.066338][ T1344] br-test2-du21: entered allmulticast mode [ 74.067686][ T1344] br-test2-du21: entered promiscuous mode [ 74.068126][ T1344] br-test2: port 21(br-test2-du21) entered blocking state [ 74.068341][ T1344] br-test2: port 21(br-test2-du21) entered forwarding state [ 74.096661][ T1347] br-test2: port 22(br-test2-du22) entered blocking state [ 74.096925][ T1347] br-test2: port 22(br-test2-du22) entered disabled state [ 74.097195][ T1347] br-test2-du22: entered allmulticast mode [ 74.098293][ T1347] br-test2-du22: entered promiscuous mode [ 74.098825][ T1347] br-test2: port 22(br-test2-du22) entered blocking state [ 74.099079][ T1347] br-test2: port 22(br-test2-du22) entered forwarding state [ 74.125825][ T1349] br-test2: port 23(br-test2-du23) entered blocking state [ 74.126072][ T1349] br-test2: port 23(br-test2-du23) entered disabled state [ 74.126350][ T1349] br-test2-du23: entered allmulticast mode [ 74.127727][ T1349] br-test2-du23: entered promiscuous mode [ 74.128258][ T1349] br-test2: port 23(br-test2-du23) entered blocking state [ 74.128506][ T1349] br-test2: port 23(br-test2-du23) entered forwarding state [ 74.155916][ T1351] br-test2: port 24(br-test2-du24) entered blocking state [ 74.156187][ T1351] br-test2: port 24(br-test2-du24) entered disabled state [ 74.156468][ T1351] br-test2-du24: entered allmulticast mode [ 74.157922][ T1351] br-test2-du24: entered promiscuous mode [ 74.158452][ T1351] br-test2: port 24(br-test2-du24) entered blocking state [ 74.158728][ T1351] br-test2: port 24(br-test2-du24) entered forwarding state [ 74.184513][ T1353] br-test2: port 25(br-test2-du25) entered blocking state [ 74.184797][ T1353] br-test2: port 25(br-test2-du25) entered disabled state [ 74.185027][ T1353] br-test2-du25: entered allmulticast mode [ 74.186047][ T1353] br-test2-du25: entered promiscuous mode [ 74.186554][ T1353] br-test2: port 25(br-test2-du25) entered blocking state [ 74.186802][ T1353] br-test2: port 25(br-test2-du25) entered forwarding state [ 74.205836][ T1355] br-test2: port 26(br-test2-du26) entered blocking state [ 74.206085][ T1355] br-test2: port 26(br-test2-du26) entered disabled state [ 74.206383][ T1355] br-test2-du26: entered allmulticast mode [ 74.208005][ T1355] br-test2-du26: entered promiscuous mode [ 74.208548][ T1355] br-test2: port 26(br-test2-du26) entered blocking state [ 74.208810][ T1355] br-test2: port 26(br-test2-du26) entered forwarding state [ 74.242392][ T1357] br-test2: port 27(br-test2-du27) entered blocking state [ 74.242689][ T1357] br-test2: port 27(br-test2-du27) entered disabled state [ 74.242938][ T1357] br-test2-du27: entered allmulticast mode [ 74.244033][ T1357] br-test2-du27: entered promiscuous mode [ 74.244553][ T1357] br-test2: port 27(br-test2-du27) entered blocking state [ 74.244838][ T1357] br-test2: port 27(br-test2-du27) entered forwarding state [ 74.271018][ T1359] br-test2: port 28(br-test2-du28) entered blocking state [ 74.271347][ T1359] br-test2: port 28(br-test2-du28) entered disabled state [ 74.271644][ T1359] br-test2-du28: entered allmulticast mode [ 74.275030][ T1359] br-test2-du28: entered promiscuous mode [ 74.275596][ T1359] br-test2: port 28(br-test2-du28) entered blocking state [ 74.275849][ T1359] br-test2: port 28(br-test2-du28) entered forwarding state [ 74.300814][ T1361] br-test2: port 29(br-test2-du29) entered blocking state [ 74.301068][ T1361] br-test2: port 29(br-test2-du29) entered disabled state [ 74.301272][ T1361] br-test2-du29: entered allmulticast mode [ 74.302354][ T1361] br-test2-du29: entered promiscuous mode [ 74.303415][ T1361] br-test2: port 29(br-test2-du29) entered blocking state [ 74.303632][ T1361] br-test2: port 29(br-test2-du29) entered forwarding state [ 74.327502][ T1363] br-test2: port 30(br-test2-du30) entered blocking state [ 74.333265][ T1363] br-test2: port 30(br-test2-du30) entered disabled state [ 74.333793][ T1363] br-test2-du30: entered allmulticast mode [ 74.335438][ T1363] br-test2-du30: entered promiscuous mode [ 74.337771][ T1363] br-test2: port 30(br-test2-du30) entered blocking state [ 74.337992][ T1363] br-test2: port 30(br-test2-du30) entered forwarding state [ 74.371701][ T1366] br-test2: port 31(br-test2-du31) entered blocking state [ 74.371940][ T1366] br-test2: port 31(br-test2-du31) entered disabled state [ 74.372127][ T1366] br-test2-du31: entered allmulticast mode [ 74.373512][ T1366] br-test2-du31: entered promiscuous mode [ 74.374798][ T1366] br-test2: port 31(br-test2-du31) entered blocking state [ 74.374993][ T1366] br-test2: port 31(br-test2-du31) entered forwarding state [ 74.401426][ T1367] br-test2: port 32(br-test2-du32) entered blocking state [ 74.401437][ T1367] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 74.401440][ T1367] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1367, name: ip [ 74.401441][ T1367] preempt_count: 1, expected: 0 [ 74.401442][ T1367] RCU nest depth: 0, expected: 0 [ 74.401443][ T1367] INFO: lockdep is turned off. [ 74.401444][ T1367] irq event stamp: 0 [ 74.401445][ T1367] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 74.401450][ T1367] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 74.401456][ T1367] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 74.401457][ T1367] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 74.401459][ T1367] Preemption disabled at: [ 74.401460][ T1367] [] vprintk_emit+0x31b/0x3e0 [ 74.401467][ T1367] CPU: 3 UID: 0 PID: 1367 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 74.401470][ T1367] Tainted: [W]=WARN [ 74.401471][ T1367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.401472][ T1367] Call Trace: [ 74.401474][ T1367] [ 74.401475][ T1367] dump_stack_lvl+0x6f/0xa0 [ 74.401480][ T1367] ? vprintk_emit+0x31b/0x3e0 [ 74.401482][ T1367] __might_resched.cold+0x1fe/0x2c1 [ 74.401486][ T1367] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 74.401489][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401493][ T1367] __kmalloc_noprof+0x443/0x760 [ 74.401496][ T1367] ? __rwlock_init+0x150/0x150 [ 74.401499][ T1367] ? alloc_buf.isra.0+0x4b/0x260 [ 74.401502][ T1367] ? do_raw_spin_unlock+0x59/0x250 [ 74.401504][ T1367] alloc_buf.isra.0+0x4b/0x260 [ 74.401506][ T1367] put_chars+0x1e1/0x2f0 [ 74.401507][ T1367] ? __send_to_port+0x420/0x420 [ 74.401509][ T1367] ? printk_get_next_message+0x240/0x650 [ 74.401511][ T1367] ? console_prepend_replay+0x20/0x20 [ 74.401513][ T1367] hvc_console_print+0x292/0x780 [ 74.401516][ T1367] ? hvc_write+0x3a0/0x3a0 [ 74.401518][ T1367] ? __rwlock_init+0x150/0x150 [ 74.401519][ T1367] ? lock_acquire+0x13c/0x160 [ 74.401521][ T1367] console_emit_next_record+0x22f/0x4c0 [ 74.401524][ T1367] ? devkmsg_read+0x4b0/0x4b0 [ 74.401526][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401528][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401529][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401531][ T1367] ? lock_acquire+0x13c/0x160 [ 74.401533][ T1367] ? console_flush_one_record+0x111/0x710 [ 74.401534][ T1367] console_flush_one_record+0x46f/0x710 [ 74.401537][ T1367] ? console_emit_next_record+0x4c0/0x4c0 [ 74.401539][ T1367] console_unlock+0xee/0x1f0 [ 74.401541][ T1367] ? lock_acquire+0x13c/0x160 [ 74.401543][ T1367] ? console_flush_one_record+0x710/0x710 [ 74.401544][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401546][ T1367] ? lock_release+0x184/0x1f0 [ 74.401547][ T1367] ? lock_acquire+0x60/0x160 [ 74.401549][ T1367] ? __rcu_read_lock+0x30/0x70 [ 74.401551][ T1367] ? __down_trylock_console_sem+0x5e/0xa0 [ 74.401553][ T1367] ? vprintk_emit+0x320/0x3e0 [ 74.401555][ T1367] vprintk_emit+0x37c/0x3e0 [ 74.401557][ T1367] ? wake_up_klogd_work_func+0x90/0x90 [ 74.401559][ T1367] ? __mutex_lock+0x1db/0x1ea0 [ 74.401562][ T1367] ? __mutex_lock+0x9a3/0x1ea0 [ 74.401563][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401566][ T1367] _printk+0xc7/0x100 [ 74.401569][ T1367] ? snapshot_read.cold+0x21/0x21 [ 74.401571][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401574][ T1367] ? lock_release+0x184/0x1f0 [ 74.401576][ T1367] ? __mutex_unlock_slowpath+0x9e/0x740 [ 74.401579][ T1367] br_set_state+0x22f/0x430 [bridge] [ 74.401592][ T1367] br_init_port+0xc4/0x200 [bridge] [ 74.401599][ T1367] new_nbp+0x39c/0x580 [bridge] [ 74.401608][ T1367] br_add_if+0x212/0x1320 [bridge] [ 74.401616][ T1367] ? _mutex_trylock_nest_lock+0x390/0x390 [ 74.401618][ T1367] do_set_master+0x357/0x580 [ 74.401622][ T1367] rtnl_newlink_create+0x3de/0x750 [ 74.401624][ T1367] ? rtnl_create_link+0xf20/0xf20 [ 74.401625][ T1367] ? __dev_get_by_name+0x12/0x50 [ 74.401628][ T1367] ? rtnl_dev_get+0xd7/0x170 [ 74.401631][ T1367] __rtnl_newlink+0x22b/0xa50 [ 74.401634][ T1367] rtnl_newlink+0x9f1/0x11c0 [ 74.401636][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401638][ T1367] ? rtnl_bridge_getlink+0x850/0x850 [ 74.401639][ T1367] ? lock_acquire+0x13c/0x160 [ 74.401640][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401643][ T1367] ? is_bpf_text_address+0x3e/0x110 [ 74.401646][ T1367] ? is_bpf_text_address+0x72/0x110 [ 74.401648][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401650][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401651][ T1367] ? cap_capable+0x1d7/0x3d0 [ 74.401655][ T1367] ? lock_acquire+0x13c/0x160 [ 74.401656][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401658][ T1367] ? rtnl_bridge_getlink+0x850/0x850 [ 74.401660][ T1367] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 74.401661][ T1367] ? rtnl_link_fill+0x920/0x920 [ 74.401663][ T1367] ? filter_irq_stacks+0xd0/0xd0 [ 74.401665][ T1367] ? stack_depot_save_flags+0x1bc/0x790 [ 74.401669][ T1367] netlink_rcv_skb+0x14e/0x3a0 [ 74.401672][ T1367] ? rtnl_link_fill+0x920/0x920 [ 74.401674][ T1367] ? lock_release+0x184/0x1f0 [ 74.401675][ T1367] ? netlink_ack+0xcf0/0xcf0 [ 74.401676][ T1367] ? __netlink_lookup+0xb9/0x6b0 [ 74.401679][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401681][ T1367] ? lock_release+0x184/0x1f0 [ 74.401683][ T1367] netlink_unicast+0x486/0x750 [ 74.401685][ T1367] ? netlink_attachskb+0x810/0x810 [ 74.401686][ T1367] ? flush_tlb_mm_range+0x2ac/0x570 [ 74.401689][ T1367] ? lock_acquire+0x13c/0x160 [ 74.401691][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401693][ T1367] netlink_sendmsg+0x735/0xc60 [ 74.401695][ T1367] ? netlink_unicast+0x750/0x750 [ 74.401697][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401698][ T1367] ? lock_release+0x184/0x1f0 [ 74.401700][ T1367] ____sys_sendmsg+0x415/0x880 [ 74.401703][ T1367] ? copy_msghdr_from_user+0x279/0x420 [ 74.401705][ T1367] ? get_timestamp.constprop.0+0x390/0x390 [ 74.401706][ T1367] ? move_addr_to_kernel+0x40/0x40 [ 74.401708][ T1367] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 74.401711][ T1367] ? apply_to_pte_range+0x430/0x430 [ 74.401714][ T1367] ___sys_sendmsg+0x14e/0x1d0 [ 74.401716][ T1367] ? copy_msghdr_from_user+0x420/0x420 [ 74.401721][ T1367] __sys_sendmsg+0x12c/0x1d0 [ 74.401723][ T1367] ? __sys_sendmsg_sock+0x20/0x20 [ 74.401725][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401727][ T1367] ? rcu_is_watching+0x16/0xd0 [ 74.401729][ T1367] do_syscall_64+0xff/0x530 [ 74.401731][ T1367] ? exc_page_fault+0xee/0x100 [ 74.401734][ T1367] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 74.401736][ T1367] RIP: 0033:0x7fbcdf60d54e [ 74.401738][ T1367] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 74.401740][ T1367] RSP: 002b:00007ffe72ef1df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.401744][ T1367] RAX: ffffffffffffffda RBX: 00007ffe72ef25a8 RCX: 00007fbcdf60d54e [ 74.401746][ T1367] RDX: 0000000000000000 RSI: 00007ffe72ef1ea0 RDI: 0000000000000005 [ 74.401747][ T1367] RBP: 00007ffe72ef1e00 R08: 0000000000000000 R09: 0000000000000000 [ 74.401748][ T1367] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9130f1 [ 74.401749][ T1367] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe72ef2560 [ 74.401751][ T1367] [ 74.403715][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 74.405930][ T1367] br-test2: port 32(br-test2-du32) entered disabled state [ 74.423302][ T1367] br-test2-du32: entered allmulticast mode [ 74.424342][ T1367] br-test2-du32: entered promiscuous mode [ 74.425178][ T1367] br-test2: port 32(br-test2-du32) entered blocking state [ 74.425362][ T1367] br-test2: port 32(br-test2-du32) entered forwarding state [ 120.925381][T17898] br-test1-du32: left allmulticast mode [ 120.925399][T17898] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 120.925401][T17898] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17898, name: ip [ 120.925402][T17898] preempt_count: 1, expected: 0 [ 120.925403][T17898] RCU nest depth: 0, expected: 0 [ 120.925404][T17898] INFO: lockdep is turned off. [ 120.925405][T17898] irq event stamp: 0 [ 120.925406][T17898] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 120.925411][T17898] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 120.925417][T17898] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 120.925418][T17898] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 120.925420][T17898] Preemption disabled at: [ 120.925420][T17898] [] vprintk_emit+0x31b/0x3e0 [ 120.925428][T17898] CPU: 0 UID: 0 PID: 17898 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 120.925431][T17898] Tainted: [W]=WARN [ 120.925433][T17898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.925434][T17898] Call Trace: [ 120.925436][T17898] [ 120.925437][T17898] dump_stack_lvl+0x6f/0xa0 [ 120.925442][T17898] ? vprintk_emit+0x31b/0x3e0 [ 120.925444][T17898] __might_resched.cold+0x1fe/0x2c1 [ 120.925447][T17898] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.925451][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925454][T17898] __kmalloc_noprof+0x443/0x760 [ 120.925458][T17898] ? __rwlock_init+0x150/0x150 [ 120.925460][T17898] ? alloc_buf.isra.0+0x4b/0x260 [ 120.925464][T17898] ? do_raw_spin_unlock+0x59/0x250 [ 120.925465][T17898] alloc_buf.isra.0+0x4b/0x260 [ 120.925467][T17898] put_chars+0x1e1/0x2f0 [ 120.925469][T17898] ? __send_to_port+0x420/0x420 [ 120.925471][T17898] ? printk_get_next_message+0x240/0x650 [ 120.925473][T17898] hvc_console_print+0x292/0x780 [ 120.925476][T17898] ? hvc_write+0x3a0/0x3a0 [ 120.925478][T17898] ? __rwlock_init+0x150/0x150 [ 120.925479][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925481][T17898] ? lock_acquire+0x13c/0x160 [ 120.925483][T17898] console_emit_next_record+0x22f/0x4c0 [ 120.925485][T17898] ? devkmsg_read+0x4b0/0x4b0 [ 120.925487][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925489][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925490][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925492][T17898] ? lock_acquire+0x13c/0x160 [ 120.925494][T17898] ? console_flush_one_record+0x111/0x710 [ 120.925495][T17898] console_flush_one_record+0x46f/0x710 [ 120.925498][T17898] ? console_emit_next_record+0x4c0/0x4c0 [ 120.925500][T17898] console_unlock+0xee/0x1f0 [ 120.925502][T17898] ? lock_acquire+0x13c/0x160 [ 120.925503][T17898] ? console_flush_one_record+0x710/0x710 [ 120.925505][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925507][T17898] ? lock_release+0x184/0x1f0 [ 120.925508][T17898] ? lock_acquire+0x60/0x160 [ 120.925509][T17898] ? __rcu_read_lock+0x30/0x70 [ 120.925511][T17898] ? __down_trylock_console_sem+0x5e/0xa0 [ 120.925513][T17898] ? vprintk_emit+0x320/0x3e0 [ 120.925515][T17898] vprintk_emit+0x37c/0x3e0 [ 120.925517][T17898] ? wake_up_klogd_work_func+0x90/0x90 [ 120.925519][T17898] ? netlink_unicast+0x486/0x750 [ 120.925522][T17898] ? ____sys_sendmsg+0x415/0x880 [ 120.925525][T17898] ? ___sys_sendmsg+0x14e/0x1d0 [ 120.925527][T17898] ? __sys_sendmsg+0x12c/0x1d0 [ 120.925528][T17898] ? do_syscall_64+0xff/0x530 [ 120.925531][T17898] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.925533][T17898] _printk+0xc7/0x100 [ 120.925537][T17898] ? snapshot_read.cold+0x21/0x21 [ 120.925539][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925540][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925542][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925544][T17898] ? trace_contention_end+0xb3/0x180 [ 120.925547][T17898] ? netdev_name+0x43/0x60 [ 120.925549][T17898] ? __netdev_printk+0x17f/0x1d0 [ 120.925551][T17898] netdev_info+0xe2/0x116 [ 120.925553][T17898] ? netdev_notice+0x120/0x120 [ 120.925554][T17898] ? ww_mutex_lock+0x160/0x160 [ 120.925557][T17898] ? down_write_nested+0x200/0x200 [ 120.925558][T17898] ? trace_contention_end+0x34/0x180 [ 120.925560][T17898] netif_set_allmulti.cold+0x7c/0x166 [ 120.925563][T17898] dev_set_allmulti+0xa2/0x150 [ 120.925566][T17898] del_nbp+0xb7/0xc10 [bridge] [ 120.925580][T17898] ? __asan_memset+0x27/0x50 [ 120.925583][T17898] br_dev_delete+0x9d/0x1e0 [bridge] [ 120.925590][T17898] rtnl_dellink+0x48f/0xae0 [ 120.925593][T17898] ? lock_release+0x184/0x1f0 [ 120.925595][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925596][T17898] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 120.925598][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925604][T17898] ? unwind_next_frame+0x69b/0x1ea0 [ 120.925607][T17898] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.925608][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925610][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925612][T17898] ? lock_acquire+0x13c/0x160 [ 120.925613][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925615][T17898] ? lock_release+0x184/0x1f0 [ 120.925616][T17898] ? is_bpf_text_address+0x3e/0x110 [ 120.925619][T17898] ? is_bpf_text_address+0x72/0x110 [ 120.925621][T17898] ? kernel_text_address+0x149/0x170 [ 120.925623][T17898] ? __kernel_text_address+0x12/0x30 [ 120.925625][T17898] ? write_profile+0xf0/0xf0 [ 120.925627][T17898] ? unwind_get_return_address+0x67/0xd0 [ 120.925628][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925630][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925631][T17898] ? cap_capable+0x1d7/0x3d0 [ 120.925635][T17898] ? lock_acquire+0x13c/0x160 [ 120.925636][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925638][T17898] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 120.925640][T17898] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 120.925642][T17898] ? rtnl_link_fill+0x920/0x920 [ 120.925643][T17898] ? filter_irq_stacks+0xd0/0xd0 [ 120.925644][T17898] ? stack_depot_save_flags+0x1bc/0x790 [ 120.925648][T17898] netlink_rcv_skb+0x14e/0x3a0 [ 120.925650][T17898] ? rtnl_link_fill+0x920/0x920 [ 120.925651][T17898] ? lock_release+0x184/0x1f0 [ 120.925652][T17898] ? netlink_ack+0xcf0/0xcf0 [ 120.925654][T17898] ? __netlink_lookup+0xb9/0x6b0 [ 120.925656][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925658][T17898] ? lock_release+0x184/0x1f0 [ 120.925660][T17898] netlink_unicast+0x486/0x750 [ 120.925661][T17898] ? netlink_attachskb+0x810/0x810 [ 120.925663][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925665][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925666][T17898] ? lock_acquire+0x13c/0x160 [ 120.925668][T17898] netlink_sendmsg+0x735/0xc60 [ 120.925670][T17898] ? netlink_unicast+0x750/0x750 [ 120.925672][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925673][T17898] ? lock_release+0x184/0x1f0 [ 120.925675][T17898] ____sys_sendmsg+0x415/0x880 [ 120.925677][T17898] ? copy_msghdr_from_user+0x279/0x420 [ 120.925678][T17898] ? get_timestamp.constprop.0+0x390/0x390 [ 120.925680][T17898] ? move_addr_to_kernel+0x40/0x40 [ 120.925681][T17898] ? filter_irq_stacks+0xd0/0xd0 [ 120.925684][T17898] ___sys_sendmsg+0x14e/0x1d0 [ 120.925685][T17898] ? copy_msghdr_from_user+0x420/0x420 [ 120.925690][T17898] __sys_sendmsg+0x12c/0x1d0 [ 120.925692][T17898] ? __sys_sendmsg_sock+0x20/0x20 [ 120.925694][T17898] ? rcu_is_watching+0x16/0xd0 [ 120.925696][T17898] do_syscall_64+0xff/0x530 [ 120.925698][T17898] ? exc_page_fault+0xee/0x100 [ 120.925700][T17898] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.925701][T17898] RIP: 0033:0x7f407ad0354e [ 120.925703][T17898] 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 [ 120.925705][T17898] RSP: 002b:00007ffeedca9a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 120.925708][T17898] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f407ad0354e [ 120.925710][T17898] RDX: 0000000000000000 RSI: 00007ffeedca9b20 RDI: 0000000000000005 [ 120.925710][T17898] RBP: 00007ffeedca9a80 R08: 0000000000000000 R09: 0000000000000000 [ 120.925711][T17898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913120 [ 120.925712][T17898] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeedcaa1e0 [ 120.925714][T17898] [ 120.951451][T17898] br-test1-du32: left promiscuous mode [ 120.951674][T17898] br-test1: port 32(br-test1-du32) entered disabled state [ 120.960586][T17898] br-test1-du31: left allmulticast mode [ 120.964143][T17898] br-test1-du31: left promiscuous mode [ 120.964342][T17898] br-test1: port 31(br-test1-du31) entered disabled state [ 120.972384][T17898] br-test1-du30: left allmulticast mode [ 120.979396][T17898] br-test1-du30: left promiscuous mode [ 120.979594][T17898] br-test1: port 30(br-test1-du30) entered disabled state [ 120.988404][T17898] br-test1-du29: left allmulticast mode [ 120.988622][T17898] br-test1-du29: left promiscuous mode [ 120.988874][T17898] br-test1: port 29(br-test1-du29) entered disabled state [ 120.997495][T17898] br-test1-du28: left allmulticast mode [ 121.004640][T17898] br-test1-du28: left promiscuous mode [ 121.004891][T17898] br-test1: port 28(br-test1-du28) entered disabled state [ 121.013680][T17898] br-test1-du27: left allmulticast mode [ 121.013833][T17898] br-test1-du27: left promiscuous mode [ 121.014030][T17898] br-test1: port 27(br-test1-du27) entered disabled state [ 121.022121][T17898] br-test1-du26: left allmulticast mode [ 121.028764][T17898] br-test1-du26: left promiscuous mode [ 121.028996][T17898] br-test1: port 26(br-test1-du26) entered disabled state [ 121.038275][T17898] br-test1-du25: left allmulticast mode [ 121.042478][T17898] br-test1-du25: left promiscuous mode [ 121.046140][T17898] br-test1: port 25(br-test1-du25) entered disabled state [ 121.056833][T17898] br-test1-du24: left allmulticast mode [ 121.060372][T17898] br-test1-du24: left promiscuous mode [ 121.060615][T17898] br-test1: port 24(br-test1-du24) entered disabled state [ 121.070237][T17898] br-test1-du23: left allmulticast mode [ 121.074152][T17898] br-test1-du23: left promiscuous mode [ 121.074348][T17898] br-test1: port 23(br-test1-du23) entered disabled state [ 121.082700][T17898] br-test1-du22: left allmulticast mode [ 121.086185][T17898] br-test1-du22: left promiscuous mode [ 121.086434][T17898] br-test1: port 22(br-test1-du22) entered disabled state [ 121.094671][T17898] br-test1-du21: left allmulticast mode [ 121.098373][T17898] br-test1-du21: left promiscuous mode [ 121.099546][T17898] br-test1: port 21(br-test1-du21) entered disabled state [ 121.107799][T17898] br-test1-du20: left allmulticast mode [ 121.113305][T17898] br-test1-du20: left promiscuous mode [ 121.113502][T17898] br-test1: port 20(br-test1-du20) entered disabled state [ 121.121551][T17898] br-test1-du19: left allmulticast mode [ 121.124864][T17898] br-test1-du19: left promiscuous mode [ 121.125064][T17898] br-test1: port 19(br-test1-du19) entered disabled state [ 121.133685][T17898] br-test1-du18: left allmulticast mode [ 121.137788][T17898] br-test1-du18: left promiscuous mode [ 121.137991][T17898] br-test1: port 18(br-test1-du18) entered disabled state [ 121.146479][T17898] br-test1-du17: left allmulticast mode [ 121.146669][T17898] br-test1-du17: left promiscuous mode [ 121.146919][T17898] br-test1: port 17(br-test1-du17) entered disabled state [ 121.156265][T17898] br-test1-du16: left allmulticast mode [ 121.163454][T17898] br-test1-du16: left promiscuous mode [ 121.163697][T17898] br-test1: port 16(br-test1-du16) entered disabled state [ 121.172074][T17898] br-test1-du15: left allmulticast mode [ 121.177572][T17898] br-test1-du15: left promiscuous mode [ 121.177831][T17898] br-test1: port 15(br-test1-du15) entered disabled state [ 121.186677][T17898] br-test1-du14: left allmulticast mode [ 121.190668][T17898] br-test1-du14: left promiscuous mode [ 121.190887][T17898] br-test1: port 14(br-test1-du14) entered disabled state [ 121.199384][T17898] br-test1-du13: left allmulticast mode [ 121.199609][T17898] br-test1-du13: left promiscuous mode [ 121.199848][T17898] br-test1: port 13(br-test1-du13) entered disabled state [ 121.209407][T17898] br-test1-du12: left allmulticast mode [ 121.217163][T17898] br-test1-du12: left promiscuous mode [ 121.217408][T17898] br-test1: port 12(br-test1-du12) entered disabled state [ 121.225743][T17898] br-test1-du11: left allmulticast mode [ 121.225977][T17898] br-test1-du11: left promiscuous mode [ 121.226258][T17898] br-test1: port 11(br-test1-du11) entered disabled state [ 121.234684][T17898] br-test1-du10: left allmulticast mode [ 121.242347][T17898] br-test1-du10: left promiscuous mode [ 121.242538][T17898] br-test1: port 10(br-test1-du10) entered disabled state [ 121.250560][T17898] br-test1-du9: left allmulticast mode [ 121.253805][T17898] br-test1-du9: left promiscuous mode [ 121.254023][T17898] br-test1: port 9(br-test1-du9) entered disabled state [ 121.262623][T17898] br-test1-du8: left allmulticast mode [ 121.267024][T17898] br-test1-du8: left promiscuous mode [ 121.267237][T17898] br-test1: port 8(br-test1-du8) entered disabled state [ 121.275687][T17898] br-test1-du7: left allmulticast mode [ 121.279219][T17898] br-test1-du7: left promiscuous mode [ 121.279444][T17898] br-test1: port 7(br-test1-du7) entered disabled state [ 121.287569][T17898] br-test1-du6: left allmulticast mode [ 121.291161][T17898] br-test1-du6: left promiscuous mode [ 121.291429][T17898] br-test1: port 6(br-test1-du6) entered disabled state [ 121.299692][T17898] br-test1-du5: left allmulticast mode [ 121.299901][T17898] br-test1-du5: left promiscuous mode [ 121.300144][T17898] br-test1: port 5(br-test1-du5) entered disabled state [ 121.308272][T17898] br-test1-du4: left allmulticast mode [ 121.315046][T17898] br-test1-du4: left promiscuous mode [ 121.315288][T17898] br-test1: port 4(br-test1-du4) entered disabled state [ 121.324963][T17898] br-test1-du3: left allmulticast mode [ 121.325179][T17898] br-test1-du3: left promiscuous mode [ 121.325411][T17898] br-test1: port 3(br-test1-du3) entered disabled state [ 121.333604][T17898] br-test1-du2: left allmulticast mode [ 121.340778][T17898] br-test1-du2: left promiscuous mode [ 121.341002][T17898] br-test1: port 2(br-test1-du2) entered disabled state [ 121.349717][T17898] br-test1-du1: left allmulticast mode [ 121.349927][T17898] br-test1-du1: left promiscuous mode [ 121.350171][T17898] br-test1: port 1(br-test1-du1) entered disabled state [ 122.677386][T17935] br-test2-du32: left allmulticast mode [ 122.677402][T17935] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 122.677405][T17935] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17935, name: ip [ 122.677406][T17935] preempt_count: 1, expected: 0 [ 122.677407][T17935] RCU nest depth: 0, expected: 0 [ 122.677408][T17935] INFO: lockdep is turned off. [ 122.677409][T17935] irq event stamp: 0 [ 122.677410][T17935] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 122.677414][T17935] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 122.677421][T17935] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 122.677422][T17935] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 122.677424][T17935] Preemption disabled at: [ 122.677425][T17935] [] vprintk_emit+0x31b/0x3e0 [ 122.677432][T17935] CPU: 3 UID: 0 PID: 17935 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 122.677436][T17935] Tainted: [W]=WARN [ 122.677436][T17935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.677438][T17935] Call Trace: [ 122.677440][T17935] [ 122.677441][T17935] dump_stack_lvl+0x6f/0xa0 [ 122.677446][T17935] ? vprintk_emit+0x31b/0x3e0 [ 122.677448][T17935] __might_resched.cold+0x1fe/0x2c1 [ 122.677452][T17935] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.677455][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677459][T17935] __kmalloc_noprof+0x443/0x760 [ 122.677462][T17935] ? __rwlock_init+0x150/0x150 [ 122.677465][T17935] ? alloc_buf.isra.0+0x4b/0x260 [ 122.677469][T17935] ? do_raw_spin_unlock+0x59/0x250 [ 122.677470][T17935] alloc_buf.isra.0+0x4b/0x260 [ 122.677472][T17935] put_chars+0x1e1/0x2f0 [ 122.677474][T17935] ? __send_to_port+0x420/0x420 [ 122.677476][T17935] ? printk_get_next_message+0x240/0x650 [ 122.677479][T17935] hvc_console_print+0x292/0x780 [ 122.677482][T17935] ? hvc_write+0x3a0/0x3a0 [ 122.677483][T17935] ? __rwlock_init+0x150/0x150 [ 122.677485][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677487][T17935] ? lock_acquire+0x13c/0x160 [ 122.677489][T17935] console_emit_next_record+0x22f/0x4c0 [ 122.677491][T17935] ? devkmsg_read+0x4b0/0x4b0 [ 122.677493][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677495][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677497][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677498][T17935] ? lock_acquire+0x13c/0x160 [ 122.677500][T17935] ? console_flush_one_record+0x111/0x710 [ 122.677502][T17935] console_flush_one_record+0x46f/0x710 [ 122.677504][T17935] ? console_emit_next_record+0x4c0/0x4c0 [ 122.677507][T17935] console_unlock+0xee/0x1f0 [ 122.677508][T17935] ? lock_acquire+0x13c/0x160 [ 122.677510][T17935] ? console_flush_one_record+0x710/0x710 [ 122.677512][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677513][T17935] ? lock_release+0x184/0x1f0 [ 122.677515][T17935] ? lock_acquire+0x60/0x160 [ 122.677516][T17935] ? __rcu_read_lock+0x30/0x70 [ 122.677518][T17935] ? __down_trylock_console_sem+0x5e/0xa0 [ 122.677520][T17935] ? vprintk_emit+0x320/0x3e0 [ 122.677522][T17935] vprintk_emit+0x37c/0x3e0 [ 122.677524][T17935] ? wake_up_klogd_work_func+0x90/0x90 [ 122.677526][T17935] ? netlink_unicast+0x486/0x750 [ 122.677530][T17935] ? ____sys_sendmsg+0x415/0x880 [ 122.677533][T17935] ? ___sys_sendmsg+0x14e/0x1d0 [ 122.677534][T17935] ? __sys_sendmsg+0x12c/0x1d0 [ 122.677536][T17935] ? do_syscall_64+0xff/0x530 [ 122.677539][T17935] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.677541][T17935] _printk+0xc7/0x100 [ 122.677545][T17935] ? snapshot_read.cold+0x21/0x21 [ 122.677546][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677548][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677550][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677551][T17935] ? trace_contention_end+0xb3/0x180 [ 122.677554][T17935] ? netdev_name+0x43/0x60 [ 122.677558][T17935] ? __netdev_printk+0x17f/0x1d0 [ 122.677559][T17935] netdev_info+0xe2/0x116 [ 122.677561][T17935] ? netdev_notice+0x120/0x120 [ 122.677562][T17935] ? ww_mutex_lock+0x160/0x160 [ 122.677566][T17935] ? down_write_nested+0x200/0x200 [ 122.677567][T17935] ? trace_contention_end+0x34/0x180 [ 122.677569][T17935] netif_set_allmulti.cold+0x7c/0x166 [ 122.677572][T17935] dev_set_allmulti+0xa2/0x150 [ 122.677577][T17935] del_nbp+0xb7/0xc10 [bridge] [ 122.677589][T17935] ? __asan_memset+0x27/0x50 [ 122.677592][T17935] br_dev_delete+0x9d/0x1e0 [bridge] [ 122.677599][T17935] rtnl_dellink+0x48f/0xae0 [ 122.677602][T17935] ? lock_release+0x184/0x1f0 [ 122.677604][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677606][T17935] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 122.677608][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677614][T17935] ? unwind_next_frame+0x69b/0x1ea0 [ 122.677617][T17935] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.677618][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677620][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677622][T17935] ? lock_acquire+0x13c/0x160 [ 122.677623][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677625][T17935] ? lock_release+0x184/0x1f0 [ 122.677626][T17935] ? is_bpf_text_address+0x3e/0x110 [ 122.677630][T17935] ? is_bpf_text_address+0x72/0x110 [ 122.677632][T17935] ? kernel_text_address+0x149/0x170 [ 122.677634][T17935] ? __kernel_text_address+0x12/0x30 [ 122.677636][T17935] ? write_profile+0xf0/0xf0 [ 122.677638][T17935] ? unwind_get_return_address+0x67/0xd0 [ 122.677639][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677641][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677643][T17935] ? cap_capable+0x1d7/0x3d0 [ 122.677646][T17935] ? lock_acquire+0x13c/0x160 [ 122.677648][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677649][T17935] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 122.677652][T17935] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 122.677653][T17935] ? rtnl_link_fill+0x920/0x920 [ 122.677655][T17935] ? filter_irq_stacks+0xd0/0xd0 [ 122.677656][T17935] ? stack_depot_save_flags+0x1bc/0x790 [ 122.677660][T17935] netlink_rcv_skb+0x14e/0x3a0 [ 122.677662][T17935] ? rtnl_link_fill+0x920/0x920 [ 122.677663][T17935] ? lock_release+0x184/0x1f0 [ 122.677665][T17935] ? netlink_ack+0xcf0/0xcf0 [ 122.677666][T17935] ? __netlink_lookup+0xb9/0x6b0 [ 122.677669][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677670][T17935] ? lock_release+0x184/0x1f0 [ 122.677672][T17935] netlink_unicast+0x486/0x750 [ 122.677674][T17935] ? netlink_attachskb+0x810/0x810 [ 122.677676][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677677][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677679][T17935] ? lock_acquire+0x13c/0x160 [ 122.677681][T17935] netlink_sendmsg+0x735/0xc60 [ 122.677683][T17935] ? netlink_unicast+0x750/0x750 [ 122.677685][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677687][T17935] ? lock_release+0x184/0x1f0 [ 122.677688][T17935] ____sys_sendmsg+0x415/0x880 [ 122.677690][T17935] ? copy_msghdr_from_user+0x279/0x420 [ 122.677692][T17935] ? get_timestamp.constprop.0+0x390/0x390 [ 122.677693][T17935] ? move_addr_to_kernel+0x40/0x40 [ 122.677695][T17935] ? filter_irq_stacks+0xd0/0xd0 [ 122.677697][T17935] ___sys_sendmsg+0x14e/0x1d0 [ 122.677699][T17935] ? copy_msghdr_from_user+0x420/0x420 [ 122.677704][T17935] __sys_sendmsg+0x12c/0x1d0 [ 122.677706][T17935] ? __sys_sendmsg_sock+0x20/0x20 [ 122.677708][T17935] ? rcu_is_watching+0x16/0xd0 [ 122.677711][T17935] do_syscall_64+0xff/0x530 [ 122.677712][T17935] ? exc_page_fault+0xee/0x100 [ 122.677714][T17935] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.677716][T17935] RIP: 0033:0x7f5d5315054e [ 122.677718][T17935] 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 [ 122.677719][T17935] RSP: 002b:00007ffe6f2894c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 122.677723][T17935] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d5315054e [ 122.677725][T17935] RDX: 0000000000000000 RSI: 00007ffe6f289570 RDI: 0000000000000005 [ 122.677725][T17935] RBP: 00007ffe6f2894d0 R08: 0000000000000000 R09: 0000000000000000 [ 122.677726][T17935] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913122 [ 122.677727][T17935] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6f289c30 [ 122.677729][T17935] [ 122.697474][T17935] br-test2-du32: left promiscuous mode [ 122.697700][T17935] br-test2: port 32(br-test2-du32) entered disabled state [ 122.708655][T17935] br-test2-du31: left allmulticast mode [ 122.714040][T17935] br-test2-du31: left promiscuous mode [ 122.714260][T17935] br-test2: port 31(br-test2-du31) entered disabled state [ 122.723223][T17935] br-test2-du30: left allmulticast mode [ 122.727173][T17935] br-test2-du30: left promiscuous mode [ 122.727372][T17935] br-test2: port 30(br-test2-du30) entered disabled state [ 122.741441][T17935] br-test2-du29: left allmulticast mode [ 122.741614][T17935] br-test2-du29: left promiscuous mode [ 122.741819][T17935] br-test2: port 29(br-test2-du29) entered disabled state [ 122.751771][T17935] br-test2-du28: left allmulticast mode [ 122.759054][T17935] br-test2-du28: left promiscuous mode [ 122.759283][T17935] br-test2: port 28(br-test2-du28) entered disabled state [ 122.768342][T17935] br-test2-du27: left allmulticast mode [ 122.768514][T17935] br-test2-du27: left promiscuous mode [ 122.768732][T17935] br-test2: port 27(br-test2-du27) entered disabled state [ 122.784683][T17935] br-test2-du26: left allmulticast mode [ 122.789969][T17935] br-test2-du26: left promiscuous mode [ 122.790166][T17935] br-test2: port 26(br-test2-du26) entered disabled state [ 122.799994][T17935] br-test2-du25: left allmulticast mode [ 122.805658][T17935] br-test2-du25: left promiscuous mode [ 122.805929][T17935] br-test2: port 25(br-test2-du25) entered disabled state [ 122.814375][T17935] br-test2-du24: left allmulticast mode [ 122.818125][T17935] br-test2-du24: left promiscuous mode [ 122.818379][T17935] br-test2: port 24(br-test2-du24) entered disabled state [ 122.827781][T17935] br-test2-du23: left allmulticast mode [ 122.827973][T17935] br-test2-du23: left promiscuous mode [ 122.828218][T17935] br-test2: port 23(br-test2-du23) entered disabled state [ 122.836551][T17935] br-test2-du22: left allmulticast mode [ 122.840591][T17935] br-test2-du22: left promiscuous mode [ 122.840794][T17935] br-test2: port 22(br-test2-du22) entered disabled state [ 122.849099][T17935] br-test2-du21: left allmulticast mode [ 122.857675][T17935] br-test2-du21: left promiscuous mode [ 122.857869][T17935] br-test2: port 21(br-test2-du21) entered disabled state [ 122.866563][T17935] br-test2-du20: left allmulticast mode [ 122.866708][T17935] br-test2-du20: left promiscuous mode [ 122.866889][T17935] br-test2: port 20(br-test2-du20) entered disabled state [ 122.875276][T17935] br-test2-du19: left allmulticast mode [ 122.883690][T17935] br-test2-du19: left promiscuous mode [ 122.883891][T17935] br-test2: port 19(br-test2-du19) entered disabled state [ 122.892251][T17935] br-test2-du18: left allmulticast mode [ 122.896084][T17935] br-test2-du18: left promiscuous mode [ 122.896264][T17935] br-test2: port 18(br-test2-du18) entered disabled state [ 122.905694][T17935] br-test2-du17: left allmulticast mode [ 122.915028][T17935] br-test2-du17: left promiscuous mode [ 122.915264][T17935] br-test2: port 17(br-test2-du17) entered disabled state [ 122.923422][T17935] br-test2-du16: left allmulticast mode [ 122.927717][T17935] br-test2-du16: left promiscuous mode [ 122.927956][T17935] br-test2: port 16(br-test2-du16) entered disabled state [ 122.936123][T17935] br-test2-du15: left allmulticast mode [ 122.936271][T17935] br-test2-du15: left promiscuous mode [ 122.936472][T17935] br-test2: port 15(br-test2-du15) entered disabled state [ 122.945869][T17935] br-test2-du14: left allmulticast mode [ 122.950748][T17935] br-test2-du14: left promiscuous mode [ 122.950940][T17935] br-test2: port 14(br-test2-du14) entered disabled state [ 122.959248][T17935] br-test2-du13: left allmulticast mode [ 122.963520][T17935] br-test2-du13: left promiscuous mode [ 122.963733][T17935] br-test2: port 13(br-test2-du13) entered disabled state [ 122.971800][T17935] br-test2-du12: left allmulticast mode [ 122.971959][T17935] br-test2-du12: left promiscuous mode [ 122.972147][T17935] br-test2: port 12(br-test2-du12) entered disabled state [ 122.979891][T17935] br-test2-du11: left allmulticast mode [ 122.990508][T17935] br-test2-du11: left promiscuous mode [ 122.990714][T17935] br-test2: port 11(br-test2-du11) entered disabled state [ 123.003229][T17935] br-test2-du10: left allmulticast mode [ 123.003379][T17935] br-test2-du10: left promiscuous mode [ 123.003564][T17935] br-test2: port 10(br-test2-du10) entered disabled state [ 123.011428][T17935] br-test2-du9: left allmulticast mode [ 123.015195][T17935] br-test2-du9: left promiscuous mode [ 123.015446][T17935] br-test2: port 9(br-test2-du9) entered disabled state [ 123.023561][T17935] br-test2-du8: left allmulticast mode [ 123.028435][T17935] br-test2-du8: left promiscuous mode [ 123.033015][T17935] br-test2: port 8(br-test2-du8) entered disabled state [ 123.041397][T17935] br-test2-du7: left allmulticast mode [ 123.047990][T17935] br-test2-du7: left promiscuous mode [ 123.048229][T17935] br-test2: port 7(br-test2-du7) entered disabled state [ 123.057120][T17935] br-test2-du6: left allmulticast mode [ 123.057302][T17935] br-test2-du6: left promiscuous mode [ 123.057508][T17935] br-test2: port 6(br-test2-du6) entered disabled state [ 123.065490][T17935] br-test2-du5: left allmulticast mode [ 123.070929][T17935] br-test2-du5: left promiscuous mode [ 123.071125][T17935] br-test2: port 5(br-test2-du5) entered disabled state [ 123.081335][T17935] br-test2-du4: left allmulticast mode [ 123.085046][T17935] br-test2-du4: left promiscuous mode [ 123.085242][T17935] br-test2: port 4(br-test2-du4) entered disabled state [ 123.097809][T17935] br-test2-du3: left allmulticast mode [ 123.097968][T17935] br-test2-du3: left promiscuous mode [ 123.098155][T17935] br-test2: port 3(br-test2-du3) entered disabled state [ 123.106727][T17935] br-test2-du2: left allmulticast mode [ 123.113686][T17935] br-test2-du2: left promiscuous mode [ 123.113888][T17935] br-test2: port 2(br-test2-du2) entered disabled state [ 123.121655][T17935] br-test2-du1: left allmulticast mode [ 123.121857][T17935] br-test2-du1: left promiscuous mode [ 123.122095][T17935] br-test2: port 1(br-test2-du1) entered disabled state [ 124.573421][T17973] br-test1: port 1(br-test1-du1) entered blocking state [ 124.573436][T17973] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 124.573438][T17973] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17973, name: ip [ 124.573440][T17973] preempt_count: 1, expected: 0 [ 124.573441][T17973] RCU nest depth: 0, expected: 0 [ 124.573442][T17973] INFO: lockdep is turned off. [ 124.573443][T17973] irq event stamp: 0 [ 124.573444][T17973] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 124.573449][T17973] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 124.573455][T17973] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 124.573457][T17973] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 124.573459][T17973] Preemption disabled at: [ 124.573460][T17973] [] vprintk_emit+0x31b/0x3e0 [ 124.573468][T17973] CPU: 2 UID: 0 PID: 17973 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 124.573471][T17973] Tainted: [W]=WARN [ 124.573472][T17973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.573474][T17973] Call Trace: [ 124.573476][T17973] [ 124.573477][T17973] dump_stack_lvl+0x6f/0xa0 [ 124.573483][T17973] ? vprintk_emit+0x31b/0x3e0 [ 124.573485][T17973] __might_resched.cold+0x1fe/0x2c1 [ 124.573488][T17973] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 124.573492][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573496][T17973] __kmalloc_noprof+0x443/0x760 [ 124.573499][T17973] ? __rwlock_init+0x150/0x150 [ 124.573502][T17973] ? alloc_buf.isra.0+0x4b/0x260 [ 124.573506][T17973] ? do_raw_spin_unlock+0x59/0x250 [ 124.573508][T17973] alloc_buf.isra.0+0x4b/0x260 [ 124.573509][T17973] put_chars+0x1e1/0x2f0 [ 124.573511][T17973] ? __send_to_port+0x420/0x420 [ 124.573513][T17973] ? printk_get_next_message+0x240/0x650 [ 124.573515][T17973] ? console_prepend_replay+0x20/0x20 [ 124.573517][T17973] hvc_console_print+0x292/0x780 [ 124.573520][T17973] ? hvc_write+0x3a0/0x3a0 [ 124.573522][T17973] ? __rwlock_init+0x150/0x150 [ 124.573523][T17973] ? lock_acquire+0x13c/0x160 [ 124.573525][T17973] console_emit_next_record+0x22f/0x4c0 [ 124.573528][T17973] ? devkmsg_read+0x4b0/0x4b0 [ 124.573530][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573532][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573533][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573535][T17973] ? lock_acquire+0x13c/0x160 [ 124.573537][T17973] ? console_flush_one_record+0x111/0x710 [ 124.573538][T17973] console_flush_one_record+0x46f/0x710 [ 124.573541][T17973] ? console_emit_next_record+0x4c0/0x4c0 [ 124.573543][T17973] console_unlock+0xee/0x1f0 [ 124.573545][T17973] ? lock_acquire+0x13c/0x160 [ 124.573547][T17973] ? console_flush_one_record+0x710/0x710 [ 124.573548][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573550][T17973] ? lock_release+0x184/0x1f0 [ 124.573551][T17973] ? lock_acquire+0x60/0x160 [ 124.573553][T17973] ? __rcu_read_lock+0x30/0x70 [ 124.573555][T17973] ? __down_trylock_console_sem+0x5e/0xa0 [ 124.573557][T17973] ? vprintk_emit+0x320/0x3e0 [ 124.573559][T17973] vprintk_emit+0x37c/0x3e0 [ 124.573561][T17973] ? wake_up_klogd_work_func+0x90/0x90 [ 124.573563][T17973] ? __mutex_lock+0x1db/0x1ea0 [ 124.573566][T17973] ? __mutex_lock+0x9a3/0x1ea0 [ 124.573568][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573570][T17973] _printk+0xc7/0x100 [ 124.573575][T17973] ? snapshot_read.cold+0x21/0x21 [ 124.573577][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573579][T17973] ? lock_release+0x184/0x1f0 [ 124.573580][T17973] ? __mutex_unlock_slowpath+0x9e/0x740 [ 124.573583][T17973] br_set_state+0x22f/0x430 [bridge] [ 124.573595][T17973] br_init_port+0xc4/0x200 [bridge] [ 124.573603][T17973] new_nbp+0x39c/0x580 [bridge] [ 124.573612][T17973] br_add_if+0x212/0x1320 [bridge] [ 124.573619][T17973] ? _mutex_trylock_nest_lock+0x390/0x390 [ 124.573621][T17973] do_set_master+0x357/0x580 [ 124.573625][T17973] rtnl_newlink_create+0x3de/0x750 [ 124.573627][T17973] ? rtnl_create_link+0xf20/0xf20 [ 124.573629][T17973] ? __dev_get_by_name+0x12/0x50 [ 124.573631][T17973] ? rtnl_dev_get+0xd7/0x170 [ 124.573635][T17973] __rtnl_newlink+0x22b/0xa50 [ 124.573637][T17973] rtnl_newlink+0x9f1/0x11c0 [ 124.573639][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573641][T17973] ? rtnl_bridge_getlink+0x850/0x850 [ 124.573642][T17973] ? lock_acquire+0x13c/0x160 [ 124.573644][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573646][T17973] ? is_bpf_text_address+0x3e/0x110 [ 124.573649][T17973] ? is_bpf_text_address+0x72/0x110 [ 124.573651][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573653][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573655][T17973] ? cap_capable+0x1d7/0x3d0 [ 124.573658][T17973] ? lock_acquire+0x13c/0x160 [ 124.573660][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573662][T17973] ? rtnl_bridge_getlink+0x850/0x850 [ 124.573663][T17973] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 124.573665][T17973] ? rtnl_link_fill+0x920/0x920 [ 124.573666][T17973] ? filter_irq_stacks+0xd0/0xd0 [ 124.573669][T17973] ? stack_depot_save_flags+0x1bc/0x790 [ 124.573673][T17973] netlink_rcv_skb+0x14e/0x3a0 [ 124.573676][T17973] ? rtnl_link_fill+0x920/0x920 [ 124.573677][T17973] ? lock_release+0x184/0x1f0 [ 124.573679][T17973] ? netlink_ack+0xcf0/0xcf0 [ 124.573680][T17973] ? __netlink_lookup+0xb9/0x6b0 [ 124.573683][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573684][T17973] ? lock_release+0x184/0x1f0 [ 124.573686][T17973] netlink_unicast+0x486/0x750 [ 124.573688][T17973] ? netlink_attachskb+0x810/0x810 [ 124.573690][T17973] ? flush_tlb_mm_range+0x2ac/0x570 [ 124.573693][T17973] ? lock_acquire+0x13c/0x160 [ 124.573695][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573697][T17973] netlink_sendmsg+0x735/0xc60 [ 124.573699][T17973] ? netlink_unicast+0x750/0x750 [ 124.573701][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573703][T17973] ? lock_release+0x184/0x1f0 [ 124.573705][T17973] ____sys_sendmsg+0x415/0x880 [ 124.573708][T17973] ? copy_msghdr_from_user+0x279/0x420 [ 124.573709][T17973] ? get_timestamp.constprop.0+0x390/0x390 [ 124.573711][T17973] ? move_addr_to_kernel+0x40/0x40 [ 124.573713][T17973] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 124.573716][T17973] ? apply_to_pte_range+0x430/0x430 [ 124.573719][T17973] ___sys_sendmsg+0x14e/0x1d0 [ 124.573721][T17973] ? copy_msghdr_from_user+0x420/0x420 [ 124.573726][T17973] __sys_sendmsg+0x12c/0x1d0 [ 124.573728][T17973] ? __sys_sendmsg_sock+0x20/0x20 [ 124.573731][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573732][T17973] ? rcu_is_watching+0x16/0xd0 [ 124.573734][T17973] do_syscall_64+0xff/0x530 [ 124.573737][T17973] ? exc_page_fault+0xee/0x100 [ 124.573740][T17973] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 124.573743][T17973] RIP: 0033:0x7f31a191b54e [ 124.573745][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 [ 124.573747][T17973] RSP: 002b:00007ffc18b78790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 124.573751][T17973] RAX: ffffffffffffffda RBX: 00007ffc18b78f48 RCX: 00007f31a191b54e [ 124.573753][T17973] RDX: 0000000000000000 RSI: 00007ffc18b78840 RDI: 0000000000000005 [ 124.573753][T17973] RBP: 00007ffc18b787a0 R08: 0000000000000000 R09: 0000000000000000 [ 124.573754][T17973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913124 [ 124.573755][T17973] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc18b78f00 [ 124.573758][T17973] [ 124.600492][T17973] br-test1: port 1(br-test1-du1) entered disabled state [ 124.600722][T17973] br-test1-du1: entered allmulticast mode [ 124.601982][T17973] br-test1-du1: entered promiscuous mode [ 124.602516][T17973] br-test1: port 1(br-test1-du1) entered blocking state [ 124.602717][T17973] br-test1: port 1(br-test1-du1) entered forwarding state [ 124.627529][T17976] br-test1: port 2(br-test1-du2) entered blocking state [ 124.627824][T17976] br-test1: port 2(br-test1-du2) entered disabled state [ 124.628085][T17976] br-test1-du2: entered allmulticast mode [ 124.629162][T17976] br-test1-du2: entered promiscuous mode [ 124.630046][T17976] br-test1: port 2(br-test1-du2) entered blocking state [ 124.636925][T17976] br-test1: port 2(br-test1-du2) entered forwarding state [ 124.682413][T17978] br-test1: port 3(br-test1-du3) entered blocking state [ 124.683488][T17978] br-test1: port 3(br-test1-du3) entered disabled state [ 124.683709][T17978] br-test1-du3: entered allmulticast mode [ 124.684638][T17978] br-test1-du3: entered promiscuous mode [ 124.685047][T17978] br-test1: port 3(br-test1-du3) entered blocking state [ 124.685228][T17978] br-test1: port 3(br-test1-du3) entered forwarding state [ 124.713528][T17979] br-test1: port 4(br-test1-du4) entered blocking state [ 124.713897][T17979] br-test1: port 4(br-test1-du4) entered disabled state [ 124.714198][T17979] br-test1-du4: entered allmulticast mode [ 124.720387][T17979] br-test1-du4: entered promiscuous mode [ 124.720939][T17979] br-test1: port 4(br-test1-du4) entered blocking state [ 124.721164][T17979] br-test1: port 4(br-test1-du4) entered forwarding state [ 124.755542][T17981] br-test1: port 5(br-test1-du5) entered blocking state [ 124.756266][T17981] br-test1: port 5(br-test1-du5) entered disabled state [ 124.756517][T17981] br-test1-du5: entered allmulticast mode [ 124.757524][T17981] br-test1-du5: entered promiscuous mode [ 124.757993][T17981] br-test1: port 5(br-test1-du5) entered blocking state [ 124.758217][T17981] br-test1: port 5(br-test1-du5) entered forwarding state [ 124.781532][T17983] br-test1: port 6(br-test1-du6) entered blocking state [ 124.782126][T17983] br-test1: port 6(br-test1-du6) entered disabled state [ 124.782391][T17983] br-test1-du6: entered allmulticast mode [ 124.783466][T17983] br-test1-du6: entered promiscuous mode [ 124.784010][T17983] br-test1: port 6(br-test1-du6) entered blocking state [ 124.784256][T17983] br-test1: port 6(br-test1-du6) entered forwarding state [ 124.808374][T17985] br-test1: port 7(br-test1-du7) entered blocking state [ 124.808604][T17985] br-test1: port 7(br-test1-du7) entered disabled state [ 124.808791][T17985] br-test1-du7: entered allmulticast mode [ 124.810113][T17985] br-test1-du7: entered promiscuous mode [ 124.810592][T17985] br-test1: port 7(br-test1-du7) entered blocking state [ 124.810788][T17985] br-test1: port 7(br-test1-du7) entered forwarding state [ 124.843867][T17988] br-test1: port 8(br-test1-du8) entered blocking state [ 124.844231][T17988] br-test1: port 8(br-test1-du8) entered disabled state [ 124.844511][T17988] br-test1-du8: entered allmulticast mode [ 124.845539][T17988] br-test1-du8: entered promiscuous mode [ 124.846174][T17988] br-test1: port 8(br-test1-du8) entered blocking state [ 124.846455][T17988] br-test1: port 8(br-test1-du8) entered forwarding state [ 124.877838][T17990] br-test1: port 9(br-test1-du9) entered blocking state [ 124.878144][T17990] br-test1: port 9(br-test1-du9) entered disabled state [ 124.878425][T17990] br-test1-du9: entered allmulticast mode [ 124.879444][T17990] br-test1-du9: entered promiscuous mode [ 124.880121][T17990] br-test1: port 9(br-test1-du9) entered blocking state [ 124.880354][T17990] br-test1: port 9(br-test1-du9) entered forwarding state [ 124.913455][T17992] br-test1: port 10(br-test1-du10) entered blocking state [ 124.913728][T17992] br-test1: port 10(br-test1-du10) entered disabled state [ 124.913969][T17992] br-test1-du10: entered allmulticast mode [ 124.919945][T17992] br-test1-du10: entered promiscuous mode [ 124.920465][T17992] br-test1: port 10(br-test1-du10) entered blocking state [ 124.920717][T17992] br-test1: port 10(br-test1-du10) entered forwarding state [ 124.954592][T17994] br-test1: port 11(br-test1-du11) entered blocking state [ 124.954826][T17994] br-test1: port 11(br-test1-du11) entered disabled state [ 124.955006][T17994] br-test1-du11: entered allmulticast mode [ 124.955953][T17994] br-test1-du11: entered promiscuous mode [ 124.956380][T17994] br-test1: port 11(br-test1-du11) entered blocking state [ 124.956564][T17994] br-test1: port 11(br-test1-du11) entered forwarding state [ 124.982785][T17996] br-test1: port 12(br-test1-du12) entered blocking state [ 124.983123][T17996] br-test1: port 12(br-test1-du12) entered disabled state [ 124.983378][T17996] br-test1-du12: entered allmulticast mode [ 124.985091][T17996] br-test1-du12: entered promiscuous mode [ 124.985640][T17996] br-test1: port 12(br-test1-du12) entered blocking state [ 124.985907][T17996] br-test1: port 12(br-test1-du12) entered forwarding state [ 125.011471][T17998] br-test1: port 13(br-test1-du13) entered blocking state [ 125.011703][T17998] br-test1: port 13(br-test1-du13) entered disabled state [ 125.011900][T17998] br-test1-du13: entered allmulticast mode [ 125.012881][T17998] br-test1-du13: entered promiscuous mode [ 125.014106][T17998] br-test1: port 13(br-test1-du13) entered blocking state [ 125.014375][T17998] br-test1: port 13(br-test1-du13) entered forwarding state [ 125.052454][T18000] br-test1: port 14(br-test1-du14) entered blocking state [ 125.052685][T18000] br-test1: port 14(br-test1-du14) entered disabled state [ 125.052884][T18000] br-test1-du14: entered allmulticast mode [ 125.053852][T18000] br-test1-du14: entered promiscuous mode [ 125.054266][T18000] br-test1: port 14(br-test1-du14) entered blocking state [ 125.054453][T18000] br-test1: port 14(br-test1-du14) entered forwarding state [ 125.078645][T18002] br-test1: port 15(br-test1-du15) entered blocking state [ 125.078902][T18002] br-test1: port 15(br-test1-du15) entered disabled state [ 125.079138][T18002] br-test1-du15: entered allmulticast mode [ 125.080538][T18002] br-test1-du15: entered promiscuous mode [ 125.081026][T18002] br-test1: port 15(br-test1-du15) entered blocking state [ 125.081246][T18002] br-test1: port 15(br-test1-du15) entered forwarding state [ 125.100982][T18004] br-test1: port 16(br-test1-du16) entered blocking state [ 125.101204][T18004] br-test1: port 16(br-test1-du16) entered disabled state [ 125.101390][T18004] br-test1-du16: entered allmulticast mode [ 125.102337][T18004] br-test1-du16: entered promiscuous mode [ 125.102802][T18004] br-test1: port 16(br-test1-du16) entered blocking state [ 125.102981][T18004] br-test1: port 16(br-test1-du16) entered forwarding state [ 125.132439][T18006] br-test1: port 17(br-test1-du17) entered blocking state [ 125.132663][T18006] br-test1: port 17(br-test1-du17) entered disabled state [ 125.132853][T18006] br-test1-du17: entered allmulticast mode [ 125.134664][T18006] br-test1-du17: entered promiscuous mode [ 125.135205][T18006] br-test1: port 17(br-test1-du17) entered blocking state [ 125.135428][T18006] br-test1: port 17(br-test1-du17) entered forwarding state [ 125.173279][T18008] br-test1: port 18(br-test1-du18) entered blocking state [ 125.173531][T18008] br-test1: port 18(br-test1-du18) entered disabled state [ 125.173776][T18008] br-test1-du18: entered allmulticast mode [ 125.175292][T18008] br-test1-du18: entered promiscuous mode [ 125.175791][T18008] br-test1: port 18(br-test1-du18) entered blocking state [ 125.176005][T18008] br-test1: port 18(br-test1-du18) entered forwarding state [ 125.197401][T18010] br-test1: port 19(br-test1-du19) entered blocking state [ 125.197944][T18010] br-test1: port 19(br-test1-du19) entered disabled state [ 125.198183][T18010] br-test1-du19: entered allmulticast mode [ 125.199248][T18010] br-test1-du19: entered promiscuous mode [ 125.199683][T18010] br-test1: port 19(br-test1-du19) entered blocking state [ 125.199902][T18010] br-test1: port 19(br-test1-du19) entered forwarding state [ 125.233713][T18012] br-test1: port 20(br-test1-du20) entered blocking state [ 125.233941][T18012] br-test1: port 20(br-test1-du20) entered disabled state [ 125.234124][T18012] br-test1-du20: entered allmulticast mode [ 125.235115][T18012] br-test1-du20: entered promiscuous mode [ 125.235577][T18012] br-test1: port 20(br-test1-du20) entered blocking state [ 125.235765][T18012] br-test1: port 20(br-test1-du20) entered forwarding state [ 125.259362][T18014] br-test1: port 21(br-test1-du21) entered blocking state [ 125.259683][T18014] br-test1: port 21(br-test1-du21) entered disabled state [ 125.259886][T18014] br-test1-du21: entered allmulticast mode [ 125.260842][T18014] br-test1-du21: entered promiscuous mode [ 125.261259][T18014] br-test1: port 21(br-test1-du21) entered blocking state [ 125.261440][T18014] br-test1: port 21(br-test1-du21) entered forwarding state [ 125.286148][T18016] br-test1: port 22(br-test1-du22) entered blocking state [ 125.286419][T18016] br-test1: port 22(br-test1-du22) entered disabled state [ 125.287027][T18016] br-test1-du22: entered allmulticast mode [ 125.288114][T18016] br-test1-du22: entered promiscuous mode [ 125.288656][T18016] br-test1: port 22(br-test1-du22) entered blocking state [ 125.288927][T18016] br-test1: port 22(br-test1-du22) entered forwarding state [ 125.324132][T18018] br-test1: port 23(br-test1-du23) entered blocking state [ 125.324435][T18018] br-test1: port 23(br-test1-du23) entered disabled state [ 125.324704][T18018] br-test1-du23: entered allmulticast mode [ 125.327036][T18018] br-test1-du23: entered promiscuous mode [ 125.328146][T18018] br-test1: port 23(br-test1-du23) entered blocking state [ 125.328600][T18018] br-test1: port 23(br-test1-du23) entered forwarding state [ 125.362242][T18020] br-test1: port 24(br-test1-du24) entered blocking state [ 125.362663][T18020] br-test1: port 24(br-test1-du24) entered disabled state [ 125.363074][T18020] br-test1-du24: entered allmulticast mode [ 125.364842][T18020] br-test1-du24: entered promiscuous mode [ 125.365612][T18020] br-test1: port 24(br-test1-du24) entered blocking state [ 125.365953][T18020] br-test1: port 24(br-test1-du24) entered forwarding state [ 125.394071][T18023] br-test1: port 25(br-test1-du25) entered blocking state [ 125.394419][T18023] br-test1: port 25(br-test1-du25) entered disabled state [ 125.394880][T18023] br-test1-du25: entered allmulticast mode [ 125.397292][T18023] br-test1-du25: entered promiscuous mode [ 125.397996][T18023] br-test1: port 25(br-test1-du25) entered blocking state [ 125.398245][T18023] br-test1: port 25(br-test1-du25) entered forwarding state [ 125.437954][T18025] br-test1: port 26(br-test1-du26) entered blocking state [ 125.438318][T18025] br-test1: port 26(br-test1-du26) entered disabled state [ 125.439022][T18025] br-test1-du26: entered allmulticast mode [ 125.440387][T18025] br-test1-du26: entered promiscuous mode [ 125.440943][T18025] br-test1: port 26(br-test1-du26) entered blocking state [ 125.441177][T18025] br-test1: port 26(br-test1-du26) entered forwarding state [ 125.474614][T18027] br-test1: port 27(br-test1-du27) entered blocking state [ 125.474933][T18027] br-test1: port 27(br-test1-du27) entered disabled state [ 125.475182][T18027] br-test1-du27: entered allmulticast mode [ 125.476249][T18027] br-test1-du27: entered promiscuous mode [ 125.476848][T18027] br-test1: port 27(br-test1-du27) entered blocking state [ 125.477075][T18027] br-test1: port 27(br-test1-du27) entered forwarding state [ 125.507602][T18028] br-test1: port 28(br-test1-du28) entered blocking state [ 125.507946][T18028] br-test1: port 28(br-test1-du28) entered disabled state [ 125.508241][T18028] br-test1-du28: entered allmulticast mode [ 125.509623][T18028] br-test1-du28: entered promiscuous mode [ 125.510131][T18028] br-test1: port 28(br-test1-du28) entered blocking state [ 125.510358][T18028] br-test1: port 28(br-test1-du28) entered forwarding state [ 125.534563][T18030] br-test1: port 29(br-test1-du29) entered blocking state [ 125.535226][T18030] br-test1: port 29(br-test1-du29) entered disabled state [ 125.535481][T18030] br-test1-du29: entered allmulticast mode [ 125.541143][T18030] br-test1-du29: entered promiscuous mode [ 125.541706][T18030] br-test1: port 29(br-test1-du29) entered blocking state [ 125.542020][T18030] br-test1: port 29(br-test1-du29) entered forwarding state [ 125.578426][T18032] br-test1: port 30(br-test1-du30) entered blocking state [ 125.578438][T18032] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 125.578441][T18032] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18032, name: ip [ 125.578443][T18032] preempt_count: 1, expected: 0 [ 125.578445][T18032] RCU nest depth: 0, expected: 0 [ 125.578446][T18032] INFO: lockdep is turned off. [ 125.578448][T18032] irq event stamp: 0 [ 125.578449][T18032] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 125.578454][T18032] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 125.578462][T18032] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 125.578465][T18032] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 125.578467][T18032] Preemption disabled at: [ 125.578468][T18032] [] vprintk_emit+0x31b/0x3e0 [ 125.578477][T18032] CPU: 1 UID: 0 PID: 18032 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 125.578482][T18032] Tainted: [W]=WARN [ 125.578483][T18032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.578485][T18032] Call Trace: [ 125.578487][T18032] [ 125.578489][T18032] dump_stack_lvl+0x6f/0xa0 [ 125.578496][T18032] ? vprintk_emit+0x31b/0x3e0 [ 125.578499][T18032] __might_resched.cold+0x1fe/0x2c1 [ 125.578503][T18032] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 125.578507][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578512][T18032] __kmalloc_noprof+0x443/0x760 [ 125.578516][T18032] ? __rwlock_init+0x150/0x150 [ 125.578520][T18032] ? alloc_buf.isra.0+0x4b/0x260 [ 125.578525][T18032] ? do_raw_spin_unlock+0x59/0x250 [ 125.578528][T18032] alloc_buf.isra.0+0x4b/0x260 [ 125.578530][T18032] put_chars+0x1e1/0x2f0 [ 125.578533][T18032] ? __send_to_port+0x420/0x420 [ 125.578535][T18032] ? printk_get_next_message+0x240/0x650 [ 125.578538][T18032] ? console_prepend_replay+0x20/0x20 [ 125.578542][T18032] hvc_console_print+0x292/0x780 [ 125.578547][T18032] ? hvc_write+0x3a0/0x3a0 [ 125.578548][T18032] ? __rwlock_init+0x150/0x150 [ 125.578551][T18032] ? lock_acquire+0x13c/0x160 [ 125.578554][T18032] console_emit_next_record+0x22f/0x4c0 [ 125.578558][T18032] ? devkmsg_read+0x4b0/0x4b0 [ 125.578561][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578563][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578565][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578568][T18032] ? lock_acquire+0x13c/0x160 [ 125.578574][T18032] ? console_flush_one_record+0x111/0x710 [ 125.578577][T18032] console_flush_one_record+0x46f/0x710 [ 125.578581][T18032] ? console_emit_next_record+0x4c0/0x4c0 [ 125.578585][T18032] console_unlock+0xee/0x1f0 [ 125.578587][T18032] ? lock_acquire+0x13c/0x160 [ 125.578590][T18032] ? console_flush_one_record+0x710/0x710 [ 125.578592][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578594][T18032] ? lock_release+0x184/0x1f0 [ 125.578597][T18032] ? lock_acquire+0x60/0x160 [ 125.578599][T18032] ? __rcu_read_lock+0x30/0x70 [ 125.578602][T18032] ? __down_trylock_console_sem+0x5e/0xa0 [ 125.578604][T18032] ? vprintk_emit+0x320/0x3e0 [ 125.578607][T18032] vprintk_emit+0x37c/0x3e0 [ 125.578611][T18032] ? wake_up_klogd_work_func+0x90/0x90 [ 125.578614][T18032] ? __mutex_lock+0x1db/0x1ea0 [ 125.578618][T18032] ? __mutex_lock+0x9a3/0x1ea0 [ 125.578620][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578623][T18032] _printk+0xc7/0x100 [ 125.578627][T18032] ? snapshot_read.cold+0x21/0x21 [ 125.578630][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578632][T18032] ? lock_release+0x184/0x1f0 [ 125.578635][T18032] ? __mutex_unlock_slowpath+0x9e/0x740 [ 125.578639][T18032] br_set_state+0x22f/0x430 [bridge] [ 125.578657][T18032] br_init_port+0xc4/0x200 [bridge] [ 125.578671][T18032] new_nbp+0x39c/0x580 [bridge] [ 125.578686][T18032] br_add_if+0x212/0x1320 [bridge] [ 125.578699][T18032] ? _mutex_trylock_nest_lock+0x390/0x390 [ 125.578703][T18032] do_set_master+0x357/0x580 [ 125.578709][T18032] rtnl_newlink_create+0x3de/0x750 [ 125.578712][T18032] ? rtnl_create_link+0xf20/0xf20 [ 125.578714][T18032] ? __dev_get_by_name+0x12/0x50 [ 125.578717][T18032] ? rtnl_dev_get+0xd7/0x170 [ 125.578723][T18032] __rtnl_newlink+0x22b/0xa50 [ 125.578727][T18032] rtnl_newlink+0x9f1/0x11c0 [ 125.578731][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578734][T18032] ? rtnl_bridge_getlink+0x850/0x850 [ 125.578736][T18032] ? lock_acquire+0x13c/0x160 [ 125.578740][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578745][T18032] ? is_bpf_text_address+0x3e/0x110 [ 125.578749][T18032] ? is_bpf_text_address+0x72/0x110 [ 125.578752][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578755][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578757][T18032] ? cap_capable+0x1d7/0x3d0 [ 125.578761][T18032] ? lock_acquire+0x13c/0x160 [ 125.578763][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578766][T18032] ? rtnl_bridge_getlink+0x850/0x850 [ 125.578769][T18032] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 125.578771][T18032] ? rtnl_link_fill+0x920/0x920 [ 125.578774][T18032] ? filter_irq_stacks+0xd0/0xd0 [ 125.578777][T18032] ? stack_depot_save_flags+0x1bc/0x790 [ 125.578782][T18032] netlink_rcv_skb+0x14e/0x3a0 [ 125.578786][T18032] ? rtnl_link_fill+0x920/0x920 [ 125.578788][T18032] ? lock_release+0x184/0x1f0 [ 125.578790][T18032] ? netlink_ack+0xcf0/0xcf0 [ 125.578792][T18032] ? __netlink_lookup+0xb9/0x6b0 [ 125.578797][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578799][T18032] ? lock_release+0x184/0x1f0 [ 125.578803][T18032] netlink_unicast+0x486/0x750 [ 125.578806][T18032] ? netlink_attachskb+0x810/0x810 [ 125.578809][T18032] ? flush_tlb_mm_range+0x2ac/0x570 [ 125.578813][T18032] ? lock_acquire+0x13c/0x160 [ 125.578815][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578819][T18032] netlink_sendmsg+0x735/0xc60 [ 125.578822][T18032] ? netlink_unicast+0x750/0x750 [ 125.578825][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578828][T18032] ? lock_release+0x184/0x1f0 [ 125.578830][T18032] ____sys_sendmsg+0x415/0x880 [ 125.578834][T18032] ? copy_msghdr_from_user+0x279/0x420 [ 125.578836][T18032] ? get_timestamp.constprop.0+0x390/0x390 [ 125.578839][T18032] ? move_addr_to_kernel+0x40/0x40 [ 125.578842][T18032] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 125.578846][T18032] ? apply_to_pte_range+0x430/0x430 [ 125.578850][T18032] ___sys_sendmsg+0x14e/0x1d0 [ 125.578853][T18032] ? copy_msghdr_from_user+0x420/0x420 [ 125.578862][T18032] __sys_sendmsg+0x12c/0x1d0 [ 125.578865][T18032] ? __sys_sendmsg_sock+0x20/0x20 [ 125.578869][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578872][T18032] ? rcu_is_watching+0x16/0xd0 [ 125.578875][T18032] do_syscall_64+0xff/0x530 [ 125.578878][T18032] ? exc_page_fault+0xee/0x100 [ 125.578882][T18032] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 125.578885][T18032] RIP: 0033:0x7f87c8fa254e [ 125.578887][T18032] 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 [ 125.578890][T18032] RSP: 002b:00007ffcac7f94f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.578895][T18032] RAX: ffffffffffffffda RBX: 00007ffcac7f9ca8 RCX: 00007f87c8fa254e [ 125.578897][T18032] RDX: 0000000000000000 RSI: 00007ffcac7f95a0 RDI: 0000000000000005 [ 125.578899][T18032] RBP: 00007ffcac7f9500 R08: 0000000000000000 R09: 0000000000000000 [ 125.578901][T18032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913125 [ 125.578902][T18032] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcac7f9c60 [ 125.578907][T18032] [ 125.617870][T18032] br-test1: port 30(br-test1-du30) entered disabled state [ 125.618372][T18032] br-test1-du30: entered allmulticast mode [ 125.629731][T18032] br-test1-du30: entered promiscuous mode [ 125.630249][T18032] br-test1: port 30(br-test1-du30) entered blocking state [ 125.630519][T18032] br-test1: port 30(br-test1-du30) entered forwarding state [ 125.650795][T18035] br-test1: port 31(br-test1-du31) entered blocking state [ 125.651013][T18035] br-test1: port 31(br-test1-du31) entered disabled state [ 125.651198][T18035] br-test1-du31: entered allmulticast mode [ 125.652168][T18035] br-test1-du31: entered promiscuous mode [ 125.654534][T18035] br-test1: port 31(br-test1-du31) entered blocking state [ 125.654777][T18035] br-test1: port 31(br-test1-du31) entered forwarding state [ 125.684838][T18036] br-test1: port 32(br-test1-du32) entered blocking state [ 125.685059][T18036] br-test1: port 32(br-test1-du32) entered disabled state [ 125.685249][T18036] br-test1-du32: entered allmulticast mode [ 125.687471][T18036] br-test1-du32: entered promiscuous mode [ 125.688019][T18036] br-test1: port 32(br-test1-du32) entered blocking state [ 125.688256][T18036] br-test1: port 32(br-test1-du32) entered forwarding state [ 125.757082][T18042] br-test2: port 1(br-test2-du1) entered blocking state [ 125.757353][T18042] br-test2: port 1(br-test2-du1) entered disabled state [ 125.757570][T18042] br-test2-du1: entered allmulticast mode [ 125.758721][T18042] br-test2-du1: entered promiscuous mode [ 125.759291][T18042] br-test2: port 1(br-test2-du1) entered blocking state [ 125.759518][T18042] br-test2: port 1(br-test2-du1) entered forwarding state [ 125.782424][T18043] br-test2: port 2(br-test2-du2) entered blocking state [ 125.782837][T18043] br-test2: port 2(br-test2-du2) entered disabled state [ 125.783022][T18043] br-test2-du2: entered allmulticast mode [ 125.786090][T18043] br-test2-du2: entered promiscuous mode [ 125.786556][T18043] br-test2: port 2(br-test2-du2) entered blocking state [ 125.786757][T18043] br-test2: port 2(br-test2-du2) entered forwarding state [ 125.805948][T18045] br-test2: port 3(br-test2-du3) entered blocking state [ 125.806228][T18045] br-test2: port 3(br-test2-du3) entered disabled state [ 125.806457][T18045] br-test2-du3: entered allmulticast mode [ 125.807571][T18045] br-test2-du3: entered promiscuous mode [ 125.808064][T18045] br-test2: port 3(br-test2-du3) entered blocking state [ 125.808239][T18045] br-test2: port 3(br-test2-du3) entered forwarding state [ 125.844544][T18047] br-test2: port 4(br-test2-du4) entered blocking state [ 125.844832][T18047] br-test2: port 4(br-test2-du4) entered disabled state [ 125.845073][T18047] br-test2-du4: entered allmulticast mode [ 125.846250][T18047] br-test2-du4: entered promiscuous mode [ 125.847201][T18047] br-test2: port 4(br-test2-du4) entered blocking state [ 125.847522][T18047] br-test2: port 4(br-test2-du4) entered forwarding state [ 125.878820][T18049] br-test2: port 5(br-test2-du5) entered blocking state [ 125.879023][T18049] br-test2: port 5(br-test2-du5) entered disabled state [ 125.879200][T18049] br-test2-du5: entered allmulticast mode [ 125.880391][T18049] br-test2-du5: entered promiscuous mode [ 125.880818][T18049] br-test2: port 5(br-test2-du5) entered blocking state [ 125.880998][T18049] br-test2: port 5(br-test2-du5) entered forwarding state [ 125.905152][T18051] br-test2: port 6(br-test2-du6) entered blocking state [ 125.905393][T18051] br-test2: port 6(br-test2-du6) entered disabled state [ 125.905584][T18051] br-test2-du6: entered allmulticast mode [ 125.906545][T18051] br-test2-du6: entered promiscuous mode [ 125.906963][T18051] br-test2: port 6(br-test2-du6) entered blocking state [ 125.907135][T18051] br-test2: port 6(br-test2-du6) entered forwarding state [ 125.929945][T18053] br-test2: port 7(br-test2-du7) entered blocking state [ 125.930159][T18053] br-test2: port 7(br-test2-du7) entered disabled state [ 125.930354][T18053] br-test2-du7: entered allmulticast mode [ 125.931263][T18053] br-test2-du7: entered promiscuous mode [ 125.931777][T18053] br-test2: port 7(br-test2-du7) entered blocking state [ 125.931975][T18053] br-test2: port 7(br-test2-du7) entered forwarding state [ 125.958010][T18055] br-test2: port 8(br-test2-du8) entered blocking state [ 125.958247][T18055] br-test2: port 8(br-test2-du8) entered disabled state [ 125.958518][T18055] br-test2-du8: entered allmulticast mode [ 125.960196][T18055] br-test2-du8: entered promiscuous mode [ 125.960905][T18055] br-test2: port 8(br-test2-du8) entered blocking state [ 125.961132][T18055] br-test2: port 8(br-test2-du8) entered forwarding state [ 125.987682][T18057] br-test2: port 9(br-test2-du9) entered blocking state [ 125.987948][T18057] br-test2: port 9(br-test2-du9) entered disabled state [ 125.988188][T18057] br-test2-du9: entered allmulticast mode [ 125.989236][T18057] br-test2-du9: entered promiscuous mode [ 125.989777][T18057] br-test2: port 9(br-test2-du9) entered blocking state [ 125.990034][T18057] br-test2: port 9(br-test2-du9) entered forwarding state [ 126.014114][T18059] br-test2: port 10(br-test2-du10) entered blocking state [ 126.014363][T18059] br-test2: port 10(br-test2-du10) entered disabled state [ 126.015105][T18059] br-test2-du10: entered allmulticast mode [ 126.016259][T18059] br-test2-du10: entered promiscuous mode [ 126.016766][T18059] br-test2: port 10(br-test2-du10) entered blocking state [ 126.016997][T18059] br-test2: port 10(br-test2-du10) entered forwarding state [ 126.045362][T18061] br-test2: port 11(br-test2-du11) entered blocking state [ 126.045770][T18061] br-test2: port 11(br-test2-du11) entered disabled state [ 126.046039][T18061] br-test2-du11: entered allmulticast mode [ 126.047224][T18061] br-test2-du11: entered promiscuous mode [ 126.047773][T18061] br-test2: port 11(br-test2-du11) entered blocking state [ 126.048012][T18061] br-test2: port 11(br-test2-du11) entered forwarding state [ 126.077891][T18063] br-test2: port 12(br-test2-du12) entered blocking state [ 126.078104][T18063] br-test2: port 12(br-test2-du12) entered disabled state [ 126.078294][T18063] br-test2-du12: entered allmulticast mode [ 126.079695][T18063] br-test2-du12: entered promiscuous mode [ 126.080240][T18063] br-test2: port 12(br-test2-du12) entered blocking state [ 126.080446][T18063] br-test2: port 12(br-test2-du12) entered forwarding state [ 126.108833][T18065] br-test2: port 13(br-test2-du13) entered blocking state [ 126.109045][T18065] br-test2: port 13(br-test2-du13) entered disabled state [ 126.109234][T18065] br-test2-du13: entered allmulticast mode [ 126.110255][T18065] br-test2-du13: entered promiscuous mode [ 126.110882][T18065] br-test2: port 13(br-test2-du13) entered blocking state [ 126.111087][T18065] br-test2: port 13(br-test2-du13) entered forwarding state [ 126.135973][T18067] br-test2: port 14(br-test2-du14) entered blocking state [ 126.136188][T18067] br-test2: port 14(br-test2-du14) entered disabled state [ 126.136379][T18067] br-test2-du14: entered allmulticast mode [ 126.137543][T18067] br-test2-du14: entered promiscuous mode [ 126.138858][T18067] br-test2: port 14(br-test2-du14) entered blocking state [ 126.139120][T18067] br-test2: port 14(br-test2-du14) entered forwarding state [ 126.165814][T18069] br-test2: port 15(br-test2-du15) entered blocking state [ 126.166100][T18069] br-test2: port 15(br-test2-du15) entered disabled state [ 126.166367][T18069] br-test2-du15: entered allmulticast mode [ 126.167596][T18069] br-test2-du15: entered promiscuous mode [ 126.168036][T18069] br-test2: port 15(br-test2-du15) entered blocking state [ 126.168210][T18069] br-test2: port 15(br-test2-du15) entered forwarding state [ 126.197179][T18071] br-test2: port 16(br-test2-du16) entered blocking state [ 126.197415][T18071] br-test2: port 16(br-test2-du16) entered disabled state [ 126.197611][T18071] br-test2-du16: entered allmulticast mode [ 126.198608][T18071] br-test2-du16: entered promiscuous mode [ 126.199029][T18071] br-test2: port 16(br-test2-du16) entered blocking state [ 126.199199][T18071] br-test2: port 16(br-test2-du16) entered forwarding state [ 126.229438][T18073] br-test2: port 17(br-test2-du17) entered blocking state [ 126.229679][T18073] br-test2: port 17(br-test2-du17) entered disabled state [ 126.229912][T18073] br-test2-du17: entered allmulticast mode [ 126.231100][T18073] br-test2-du17: entered promiscuous mode [ 126.231772][T18073] br-test2: port 17(br-test2-du17) entered blocking state [ 126.231981][T18073] br-test2: port 17(br-test2-du17) entered forwarding state [ 126.255671][T18075] br-test2: port 18(br-test2-du18) entered blocking state [ 126.255926][T18075] br-test2: port 18(br-test2-du18) entered disabled state [ 126.256119][T18075] br-test2-du18: entered allmulticast mode [ 126.257305][T18075] br-test2-du18: entered promiscuous mode [ 126.257957][T18075] br-test2: port 18(br-test2-du18) entered blocking state [ 126.258146][T18075] br-test2: port 18(br-test2-du18) entered forwarding state [ 126.281727][T18077] br-test2: port 19(br-test2-du19) entered blocking state [ 126.281982][T18077] br-test2: port 19(br-test2-du19) entered disabled state [ 126.282192][T18077] br-test2-du19: entered allmulticast mode [ 126.283348][T18077] br-test2-du19: entered promiscuous mode [ 126.284255][T18077] br-test2: port 19(br-test2-du19) entered blocking state [ 126.284523][T18077] br-test2: port 19(br-test2-du19) entered forwarding state [ 126.310146][T18079] br-test2: port 20(br-test2-du20) entered blocking state [ 126.310446][T18079] br-test2: port 20(br-test2-du20) entered disabled state [ 126.310829][T18079] br-test2-du20: entered allmulticast mode [ 126.312430][T18079] br-test2-du20: entered promiscuous mode [ 126.312906][T18079] br-test2: port 20(br-test2-du20) entered blocking state [ 126.313086][T18079] br-test2: port 20(br-test2-du20) entered forwarding state [ 126.352601][T18082] br-test2: port 21(br-test2-du21) entered blocking state [ 126.352858][T18082] br-test2: port 21(br-test2-du21) entered disabled state [ 126.353089][T18082] br-test2-du21: entered allmulticast mode [ 126.354192][T18082] br-test2-du21: entered promiscuous mode [ 126.354702][T18082] br-test2: port 21(br-test2-du21) entered blocking state [ 126.354918][T18082] br-test2: port 21(br-test2-du21) entered forwarding state [ 126.383425][T18084] br-test2: port 22(br-test2-du22) entered blocking state [ 126.383631][T18084] br-test2: port 22(br-test2-du22) entered disabled state [ 126.383836][T18084] br-test2-du22: entered allmulticast mode [ 126.386562][T18084] br-test2-du22: entered promiscuous mode [ 126.387054][T18084] br-test2: port 22(br-test2-du22) entered blocking state [ 126.387282][T18084] br-test2: port 22(br-test2-du22) entered forwarding state [ 126.409822][T18085] br-test2: port 23(br-test2-du23) entered blocking state [ 126.410009][T18085] br-test2: port 23(br-test2-du23) entered disabled state [ 126.410182][T18085] br-test2-du23: entered allmulticast mode [ 126.411507][T18085] br-test2-du23: entered promiscuous mode [ 126.411936][T18085] br-test2: port 23(br-test2-du23) entered blocking state [ 126.412115][T18085] br-test2: port 23(br-test2-du23) entered forwarding state [ 126.434522][T18087] br-test2: port 24(br-test2-du24) entered blocking state [ 126.434797][T18087] br-test2: port 24(br-test2-du24) entered disabled state [ 126.435027][T18087] br-test2-du24: entered allmulticast mode [ 126.436070][T18087] br-test2-du24: entered promiscuous mode [ 126.436556][T18087] br-test2: port 24(br-test2-du24) entered blocking state [ 126.436823][T18087] br-test2: port 24(br-test2-du24) entered forwarding state [ 126.465498][T18089] br-test2: port 25(br-test2-du25) entered blocking state [ 126.465760][T18089] br-test2: port 25(br-test2-du25) entered disabled state [ 126.466001][T18089] br-test2-du25: entered allmulticast mode [ 126.475049][T18089] br-test2-du25: entered promiscuous mode [ 126.475611][T18089] br-test2: port 25(br-test2-du25) entered blocking state [ 126.475845][T18089] br-test2: port 25(br-test2-du25) entered forwarding state [ 126.499687][T18091] br-test2: port 26(br-test2-du26) entered blocking state [ 126.499922][T18091] br-test2: port 26(br-test2-du26) entered disabled state [ 126.500150][T18091] br-test2-du26: entered allmulticast mode [ 126.501543][T18091] br-test2-du26: entered promiscuous mode [ 126.502028][T18091] br-test2: port 26(br-test2-du26) entered blocking state [ 126.502247][T18091] br-test2: port 26(br-test2-du26) entered forwarding state [ 126.531745][T18093] br-test2: port 27(br-test2-du27) entered blocking state [ 126.532012][T18093] br-test2: port 27(br-test2-du27) entered disabled state [ 126.532257][T18093] br-test2-du27: entered allmulticast mode [ 126.534606][T18093] br-test2-du27: entered promiscuous mode [ 126.535122][T18093] br-test2: port 27(br-test2-du27) entered blocking state [ 126.535362][T18093] br-test2: port 27(br-test2-du27) entered forwarding state [ 126.560176][T18095] br-test2: port 28(br-test2-du28) entered blocking state [ 126.560470][T18095] br-test2: port 28(br-test2-du28) entered disabled state [ 126.560744][T18095] br-test2-du28: entered allmulticast mode [ 126.561857][T18095] br-test2-du28: entered promiscuous mode [ 126.562372][T18095] br-test2: port 28(br-test2-du28) entered blocking state [ 126.562626][T18095] br-test2: port 28(br-test2-du28) entered forwarding state [ 126.591430][T18097] br-test2: port 29(br-test2-du29) entered blocking state [ 126.591439][T18097] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 126.591441][T18097] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18097, name: ip [ 126.591443][T18097] preempt_count: 1, expected: 0 [ 126.591443][T18097] RCU nest depth: 0, expected: 0 [ 126.591445][T18097] INFO: lockdep is turned off. [ 126.591446][T18097] irq event stamp: 0 [ 126.591447][T18097] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 126.591452][T18097] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 126.591458][T18097] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 126.591460][T18097] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 126.591462][T18097] Preemption disabled at: [ 126.591463][T18097] [] vprintk_emit+0x31b/0x3e0 [ 126.591470][T18097] CPU: 0 UID: 0 PID: 18097 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 126.591474][T18097] Tainted: [W]=WARN [ 126.591475][T18097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.591477][T18097] Call Trace: [ 126.591478][T18097] [ 126.591480][T18097] dump_stack_lvl+0x6f/0xa0 [ 126.591486][T18097] ? vprintk_emit+0x31b/0x3e0 [ 126.591487][T18097] __might_resched.cold+0x1fe/0x2c1 [ 126.591491][T18097] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 126.591495][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591498][T18097] __kmalloc_noprof+0x443/0x760 [ 126.591502][T18097] ? __rwlock_init+0x150/0x150 [ 126.591505][T18097] ? alloc_buf.isra.0+0x4b/0x260 [ 126.591509][T18097] ? do_raw_spin_unlock+0x59/0x250 [ 126.591511][T18097] alloc_buf.isra.0+0x4b/0x260 [ 126.591513][T18097] put_chars+0x1e1/0x2f0 [ 126.591514][T18097] ? __send_to_port+0x420/0x420 [ 126.591516][T18097] ? printk_get_next_message+0x240/0x650 [ 126.591518][T18097] ? console_prepend_replay+0x20/0x20 [ 126.591521][T18097] hvc_console_print+0x292/0x780 [ 126.591524][T18097] ? hvc_write+0x3a0/0x3a0 [ 126.591525][T18097] ? __rwlock_init+0x150/0x150 [ 126.591527][T18097] ? lock_acquire+0x13c/0x160 [ 126.591529][T18097] console_emit_next_record+0x22f/0x4c0 [ 126.591531][T18097] ? devkmsg_read+0x4b0/0x4b0 [ 126.591533][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591535][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591537][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591538][T18097] ? lock_acquire+0x13c/0x160 [ 126.591540][T18097] ? console_flush_one_record+0x111/0x710 [ 126.591542][T18097] console_flush_one_record+0x46f/0x710 [ 126.591544][T18097] ? console_emit_next_record+0x4c0/0x4c0 [ 126.591547][T18097] console_unlock+0xee/0x1f0 [ 126.591549][T18097] ? lock_acquire+0x13c/0x160 [ 126.591551][T18097] ? console_flush_one_record+0x710/0x710 [ 126.591553][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591554][T18097] ? lock_release+0x184/0x1f0 [ 126.591556][T18097] ? lock_acquire+0x60/0x160 [ 126.591557][T18097] ? __rcu_read_lock+0x30/0x70 [ 126.591559][T18097] ? __down_trylock_console_sem+0x5e/0xa0 [ 126.591561][T18097] ? vprintk_emit+0x320/0x3e0 [ 126.591563][T18097] vprintk_emit+0x37c/0x3e0 [ 126.591566][T18097] ? wake_up_klogd_work_func+0x90/0x90 [ 126.591568][T18097] ? __mutex_lock+0x1db/0x1ea0 [ 126.591572][T18097] ? __mutex_lock+0x9a3/0x1ea0 [ 126.591574][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591577][T18097] _printk+0xc7/0x100 [ 126.591580][T18097] ? snapshot_read.cold+0x21/0x21 [ 126.591582][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591584][T18097] ? lock_release+0x184/0x1f0 [ 126.591585][T18097] ? __mutex_unlock_slowpath+0x9e/0x740 [ 126.591588][T18097] br_set_state+0x22f/0x430 [bridge] [ 126.591600][T18097] br_init_port+0xc4/0x200 [bridge] [ 126.591608][T18097] new_nbp+0x39c/0x580 [bridge] [ 126.591617][T18097] br_add_if+0x212/0x1320 [bridge] [ 126.591625][T18097] ? _mutex_trylock_nest_lock+0x390/0x390 [ 126.591627][T18097] do_set_master+0x357/0x580 [ 126.591632][T18097] rtnl_newlink_create+0x3de/0x750 [ 126.591634][T18097] ? rtnl_create_link+0xf20/0xf20 [ 126.591635][T18097] ? __dev_get_by_name+0x12/0x50 [ 126.591637][T18097] ? rtnl_dev_get+0xd7/0x170 [ 126.591641][T18097] __rtnl_newlink+0x22b/0xa50 [ 126.591644][T18097] rtnl_newlink+0x9f1/0x11c0 [ 126.591646][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591648][T18097] ? rtnl_bridge_getlink+0x850/0x850 [ 126.591649][T18097] ? lock_acquire+0x13c/0x160 [ 126.591650][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591652][T18097] ? is_bpf_text_address+0x3e/0x110 [ 126.591656][T18097] ? is_bpf_text_address+0x72/0x110 [ 126.591658][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591660][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591661][T18097] ? cap_capable+0x1d7/0x3d0 [ 126.591665][T18097] ? lock_acquire+0x13c/0x160 [ 126.591667][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591669][T18097] ? rtnl_bridge_getlink+0x850/0x850 [ 126.591670][T18097] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 126.591672][T18097] ? rtnl_link_fill+0x920/0x920 [ 126.591673][T18097] ? filter_irq_stacks+0xd0/0xd0 [ 126.591676][T18097] ? stack_depot_save_flags+0x1bc/0x790 [ 126.591680][T18097] netlink_rcv_skb+0x14e/0x3a0 [ 126.591683][T18097] ? rtnl_link_fill+0x920/0x920 [ 126.591684][T18097] ? lock_release+0x184/0x1f0 [ 126.591686][T18097] ? netlink_ack+0xcf0/0xcf0 [ 126.591687][T18097] ? __netlink_lookup+0xb9/0x6b0 [ 126.591690][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591692][T18097] ? lock_release+0x184/0x1f0 [ 126.591694][T18097] netlink_unicast+0x486/0x750 [ 126.591696][T18097] ? netlink_attachskb+0x810/0x810 [ 126.591697][T18097] ? flush_tlb_mm_range+0x2ac/0x570 [ 126.591701][T18097] ? lock_acquire+0x13c/0x160 [ 126.591702][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591704][T18097] netlink_sendmsg+0x735/0xc60 [ 126.591706][T18097] ? netlink_unicast+0x750/0x750 [ 126.591708][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591710][T18097] ? lock_release+0x184/0x1f0 [ 126.591712][T18097] ____sys_sendmsg+0x415/0x880 [ 126.591715][T18097] ? copy_msghdr_from_user+0x279/0x420 [ 126.591717][T18097] ? get_timestamp.constprop.0+0x390/0x390 [ 126.591718][T18097] ? move_addr_to_kernel+0x40/0x40 [ 126.591720][T18097] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 126.591723][T18097] ? apply_to_pte_range+0x430/0x430 [ 126.591726][T18097] ___sys_sendmsg+0x14e/0x1d0 [ 126.591728][T18097] ? copy_msghdr_from_user+0x420/0x420 [ 126.591733][T18097] __sys_sendmsg+0x12c/0x1d0 [ 126.591735][T18097] ? __sys_sendmsg_sock+0x20/0x20 [ 126.591738][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591740][T18097] ? rcu_is_watching+0x16/0xd0 [ 126.591742][T18097] do_syscall_64+0xff/0x530 [ 126.591744][T18097] ? exc_page_fault+0xee/0x100 [ 126.591746][T18097] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 126.591748][T18097] RIP: 0033:0x7f4a296b354e [ 126.591750][T18097] 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 [ 126.591752][T18097] RSP: 002b:00007ffdfc7b92c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 126.591756][T18097] RAX: ffffffffffffffda RBX: 00007ffdfc7b9a78 RCX: 00007f4a296b354e [ 126.591758][T18097] RDX: 0000000000000000 RSI: 00007ffdfc7b9370 RDI: 0000000000000005 [ 126.591759][T18097] RBP: 00007ffdfc7b92d0 R08: 0000000000000000 R09: 0000000000000000 [ 126.591759][T18097] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913126 [ 126.591760][T18097] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfc7b9a30 [ 126.591763][T18097] [ 126.616843][T18097] br-test2: port 29(br-test2-du29) entered disabled state [ 126.617101][T18097] br-test2-du29: entered allmulticast mode [ 126.618140][T18097] br-test2-du29: entered promiscuous mode [ 126.622284][T18097] br-test2: port 29(br-test2-du29) entered blocking state [ 126.622525][T18097] br-test2: port 29(br-test2-du29) entered forwarding state [ 126.650062][T18099] br-test2: port 30(br-test2-du30) entered blocking state [ 126.650319][T18099] br-test2: port 30(br-test2-du30) entered disabled state [ 126.650569][T18099] br-test2-du30: entered allmulticast mode [ 126.651796][T18099] br-test2-du30: entered promiscuous mode [ 126.652298][T18099] br-test2: port 30(br-test2-du30) entered blocking state [ 126.652533][T18099] br-test2: port 30(br-test2-du30) entered forwarding state [ 126.676291][T18101] br-test2: port 31(br-test2-du31) entered blocking state [ 126.676495][T18101] br-test2: port 31(br-test2-du31) entered disabled state [ 126.676685][T18101] br-test2-du31: entered allmulticast mode [ 126.677660][T18101] br-test2-du31: entered promiscuous mode [ 126.678786][T18101] br-test2: port 31(br-test2-du31) entered blocking state [ 126.679012][T18101] br-test2: port 31(br-test2-du31) entered forwarding state [ 126.710413][T18103] br-test2: port 32(br-test2-du32) entered blocking state [ 126.710623][T18103] br-test2: port 32(br-test2-du32) entered disabled state [ 126.710799][T18103] br-test2-du32: entered allmulticast mode [ 126.712702][T18103] br-test2-du32: entered promiscuous mode [ 126.713178][T18103] br-test2: port 32(br-test2-du32) entered blocking state [ 126.713408][T18103] br-test2: port 32(br-test2-du32) entered forwarding state [ 172.696359][ T2168] br-test1-du32: left allmulticast mode [ 172.696380][ T2168] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 172.696384][ T2168] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2168, name: ip [ 172.696386][ T2168] preempt_count: 1, expected: 0 [ 172.696387][ T2168] RCU nest depth: 0, expected: 0 [ 172.696388][ T2168] INFO: lockdep is turned off. [ 172.696390][ T2168] irq event stamp: 0 [ 172.696392][ T2168] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 172.696397][ T2168] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 172.696405][ T2168] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 172.696407][ T2168] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 172.696410][ T2168] Preemption disabled at: [ 172.696411][ T2168] [] vprintk_emit+0x31b/0x3e0 [ 172.696420][ T2168] CPU: 2 UID: 0 PID: 2168 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 172.696424][ T2168] Tainted: [W]=WARN [ 172.696426][ T2168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 172.696428][ T2168] Call Trace: [ 172.696430][ T2168] [ 172.696431][ T2168] dump_stack_lvl+0x6f/0xa0 [ 172.696438][ T2168] ? vprintk_emit+0x31b/0x3e0 [ 172.696441][ T2168] __might_resched.cold+0x1fe/0x2c1 [ 172.696445][ T2168] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 172.696449][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696454][ T2168] __kmalloc_noprof+0x443/0x760 [ 172.696459][ T2168] ? __rwlock_init+0x150/0x150 [ 172.696462][ T2168] ? alloc_buf.isra.0+0x4b/0x260 [ 172.696467][ T2168] ? do_raw_spin_unlock+0x59/0x250 [ 172.696469][ T2168] alloc_buf.isra.0+0x4b/0x260 [ 172.696472][ T2168] put_chars+0x1e1/0x2f0 [ 172.696475][ T2168] ? __send_to_port+0x420/0x420 [ 172.696477][ T2168] ? printk_get_next_message+0x240/0x650 [ 172.696481][ T2168] hvc_console_print+0x292/0x780 [ 172.696486][ T2168] ? hvc_write+0x3a0/0x3a0 [ 172.696489][ T2168] ? __rwlock_init+0x150/0x150 [ 172.696491][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696498][ T2168] ? lock_acquire+0x13c/0x160 [ 172.696502][ T2168] console_emit_next_record+0x22f/0x4c0 [ 172.696505][ T2168] ? devkmsg_read+0x4b0/0x4b0 [ 172.696508][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696510][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696513][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696515][ T2168] ? lock_acquire+0x13c/0x160 [ 172.696518][ T2168] ? console_flush_one_record+0x111/0x710 [ 172.696520][ T2168] console_flush_one_record+0x46f/0x710 [ 172.696524][ T2168] ? console_emit_next_record+0x4c0/0x4c0 [ 172.696528][ T2168] console_unlock+0xee/0x1f0 [ 172.696530][ T2168] ? lock_acquire+0x13c/0x160 [ 172.696533][ T2168] ? console_flush_one_record+0x710/0x710 [ 172.696535][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696538][ T2168] ? lock_release+0x184/0x1f0 [ 172.696540][ T2168] ? lock_acquire+0x60/0x160 [ 172.696542][ T2168] ? __rcu_read_lock+0x30/0x70 [ 172.696545][ T2168] ? __down_trylock_console_sem+0x5e/0xa0 [ 172.696548][ T2168] ? vprintk_emit+0x320/0x3e0 [ 172.696551][ T2168] vprintk_emit+0x37c/0x3e0 [ 172.696554][ T2168] ? wake_up_klogd_work_func+0x90/0x90 [ 172.696557][ T2168] ? netlink_unicast+0x486/0x750 [ 172.696561][ T2168] ? ____sys_sendmsg+0x415/0x880 [ 172.696565][ T2168] ? ___sys_sendmsg+0x14e/0x1d0 [ 172.696567][ T2168] ? __sys_sendmsg+0x12c/0x1d0 [ 172.696570][ T2168] ? do_syscall_64+0xff/0x530 [ 172.696576][ T2168] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 172.696579][ T2168] _printk+0xc7/0x100 [ 172.696583][ T2168] ? snapshot_read.cold+0x21/0x21 [ 172.696586][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696588][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696591][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696593][ T2168] ? trace_contention_end+0xb3/0x180 [ 172.696597][ T2168] ? netdev_name+0x43/0x60 [ 172.696601][ T2168] ? __netdev_printk+0x17f/0x1d0 [ 172.696604][ T2168] netdev_info+0xe2/0x116 [ 172.696606][ T2168] ? netdev_notice+0x120/0x120 [ 172.696608][ T2168] ? ww_mutex_lock+0x160/0x160 [ 172.696613][ T2168] ? down_write_nested+0x200/0x200 [ 172.696615][ T2168] ? trace_contention_end+0x34/0x180 [ 172.696618][ T2168] netif_set_allmulti.cold+0x7c/0x166 [ 172.696622][ T2168] dev_set_allmulti+0xa2/0x150 [ 172.696626][ T2168] del_nbp+0xb7/0xc10 [bridge] [ 172.696644][ T2168] ? __asan_memset+0x27/0x50 [ 172.696648][ T2168] br_dev_delete+0x9d/0x1e0 [bridge] [ 172.696662][ T2168] rtnl_dellink+0x48f/0xae0 [ 172.696666][ T2168] ? lock_release+0x184/0x1f0 [ 172.696668][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696671][ T2168] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 172.696674][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696684][ T2168] ? unwind_next_frame+0x69b/0x1ea0 [ 172.696688][ T2168] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 172.696690][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696693][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696695][ T2168] ? lock_acquire+0x13c/0x160 [ 172.696697][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696700][ T2168] ? lock_release+0x184/0x1f0 [ 172.696703][ T2168] ? is_bpf_text_address+0x3e/0x110 [ 172.696707][ T2168] ? is_bpf_text_address+0x72/0x110 [ 172.696709][ T2168] ? kernel_text_address+0x149/0x170 [ 172.696713][ T2168] ? __kernel_text_address+0x12/0x30 [ 172.696715][ T2168] ? write_profile+0xf0/0xf0 [ 172.696718][ T2168] ? unwind_get_return_address+0x67/0xd0 [ 172.696720][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696723][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696725][ T2168] ? cap_capable+0x1d7/0x3d0 [ 172.696730][ T2168] ? lock_acquire+0x13c/0x160 [ 172.696732][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696735][ T2168] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 172.696738][ T2168] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 172.696741][ T2168] ? rtnl_link_fill+0x920/0x920 [ 172.696743][ T2168] ? filter_irq_stacks+0xd0/0xd0 [ 172.696745][ T2168] ? stack_depot_save_flags+0x1bc/0x790 [ 172.696751][ T2168] netlink_rcv_skb+0x14e/0x3a0 [ 172.696753][ T2168] ? rtnl_link_fill+0x920/0x920 [ 172.696755][ T2168] ? lock_release+0x184/0x1f0 [ 172.696758][ T2168] ? netlink_ack+0xcf0/0xcf0 [ 172.696760][ T2168] ? __netlink_lookup+0xb9/0x6b0 [ 172.696764][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696766][ T2168] ? lock_release+0x184/0x1f0 [ 172.696769][ T2168] netlink_unicast+0x486/0x750 [ 172.696773][ T2168] ? netlink_attachskb+0x810/0x810 [ 172.696775][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696777][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696780][ T2168] ? lock_acquire+0x13c/0x160 [ 172.696783][ T2168] netlink_sendmsg+0x735/0xc60 [ 172.696786][ T2168] ? netlink_unicast+0x750/0x750 [ 172.696789][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696792][ T2168] ? lock_release+0x184/0x1f0 [ 172.696795][ T2168] ____sys_sendmsg+0x415/0x880 [ 172.696797][ T2168] ? copy_msghdr_from_user+0x279/0x420 [ 172.696800][ T2168] ? get_timestamp.constprop.0+0x390/0x390 [ 172.696802][ T2168] ? move_addr_to_kernel+0x40/0x40 [ 172.696804][ T2168] ? filter_irq_stacks+0xd0/0xd0 [ 172.696808][ T2168] ___sys_sendmsg+0x14e/0x1d0 [ 172.696811][ T2168] ? copy_msghdr_from_user+0x420/0x420 [ 172.696819][ T2168] __sys_sendmsg+0x12c/0x1d0 [ 172.696822][ T2168] ? __sys_sendmsg_sock+0x20/0x20 [ 172.696826][ T2168] ? rcu_is_watching+0x16/0xd0 [ 172.696829][ T2168] do_syscall_64+0xff/0x530 [ 172.696832][ T2168] ? exc_page_fault+0xee/0x100 [ 172.696835][ T2168] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 172.696837][ T2168] RIP: 0033:0x7f560ea7354e [ 172.696840][ T2168] 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 [ 172.696843][ T2168] RSP: 002b:00007ffeb5fe5470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 172.696847][ T2168] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f560ea7354e [ 172.696849][ T2168] RDX: 0000000000000000 RSI: 00007ffeb5fe5520 RDI: 0000000000000005 [ 172.696851][ T2168] RBP: 00007ffeb5fe5480 R08: 0000000000000000 R09: 0000000000000000 [ 172.696853][ T2168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913154 [ 172.696854][ T2168] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb5fe5be0 [ 172.696858][ T2168] [ 172.740614][ T2168] br-test1-du32: left promiscuous mode [ 172.741019][ T2168] br-test1: port 32(br-test1-du32) entered disabled state [ 172.758181][ T2168] br-test1-du31: left allmulticast mode [ 172.758372][ T2168] br-test1-du31: left promiscuous mode [ 172.758606][ T2168] br-test1: port 31(br-test1-du31) entered disabled state [ 172.771465][ T2168] br-test1-du30: left allmulticast mode [ 172.774942][ T2168] br-test1-du30: left promiscuous mode [ 172.775185][ T2168] br-test1: port 30(br-test1-du30) entered disabled state [ 172.785280][ T2168] br-test1-du29: left allmulticast mode [ 172.788700][ T2168] br-test1-du29: left promiscuous mode [ 172.788908][ T2168] br-test1: port 29(br-test1-du29) entered disabled state [ 172.798705][ T2168] br-test1-du28: left allmulticast mode [ 172.798938][ T2168] br-test1-du28: left promiscuous mode [ 172.799182][ T2168] br-test1: port 28(br-test1-du28) entered disabled state [ 172.808333][ T2168] br-test1-du27: left allmulticast mode [ 172.811451][ T2168] br-test1-du27: left promiscuous mode [ 172.811683][ T2168] br-test1: port 27(br-test1-du27) entered disabled state [ 172.820955][ T2168] br-test1-du26: left allmulticast mode [ 172.824478][ T2168] br-test1-du26: left promiscuous mode [ 172.824696][ T2168] br-test1: port 26(br-test1-du26) entered disabled state [ 172.833480][ T2168] br-test1-du25: left allmulticast mode [ 172.837279][ T2168] br-test1-du25: left promiscuous mode [ 172.837519][ T2168] br-test1: port 25(br-test1-du25) entered disabled state [ 172.847780][ T2168] br-test1-du24: left allmulticast mode [ 172.858735][ T2168] br-test1-du24: left promiscuous mode [ 172.859141][ T2168] br-test1: port 24(br-test1-du24) entered disabled state [ 172.873561][ T2168] br-test1-du23: left allmulticast mode [ 172.873848][ T2168] br-test1-du23: left promiscuous mode [ 172.874212][ T2168] br-test1: port 23(br-test1-du23) entered disabled state [ 172.888289][ T2168] br-test1-du22: left allmulticast mode [ 172.888455][ T2168] br-test1-du22: left promiscuous mode [ 172.892053][ T2168] br-test1: port 22(br-test1-du22) entered disabled state [ 172.901191][ T2168] br-test1-du21: left allmulticast mode [ 172.908150][ T2168] br-test1-du21: left promiscuous mode [ 172.908349][ T2168] br-test1: port 21(br-test1-du21) entered disabled state [ 172.917964][ T2168] br-test1-du20: left allmulticast mode [ 172.918145][ T2168] br-test1-du20: left promiscuous mode [ 172.918369][ T2168] br-test1: port 20(br-test1-du20) entered disabled state [ 172.930753][ T2168] br-test1-du19: left allmulticast mode [ 172.936670][ T2168] br-test1-du19: left promiscuous mode [ 172.937032][ T2168] br-test1: port 19(br-test1-du19) entered disabled state [ 172.954682][ T2168] br-test1-du18: left allmulticast mode [ 172.958428][ T2168] br-test1-du18: left promiscuous mode [ 172.958661][ T2168] br-test1: port 18(br-test1-du18) entered disabled state [ 172.968066][ T2168] br-test1-du17: left allmulticast mode [ 172.968267][ T2168] br-test1-du17: left promiscuous mode [ 172.968473][ T2168] br-test1: port 17(br-test1-du17) entered disabled state [ 172.978698][ T2168] br-test1-du16: left allmulticast mode [ 172.985949][ T2168] br-test1-du16: left promiscuous mode [ 172.986169][ T2168] br-test1: port 16(br-test1-du16) entered disabled state [ 172.997024][ T2168] br-test1-du15: left allmulticast mode [ 172.997195][ T2168] br-test1-du15: left promiscuous mode [ 172.997403][ T2168] br-test1: port 15(br-test1-du15) entered disabled state [ 173.006688][ T2168] br-test1-du14: left allmulticast mode [ 173.015542][ T2168] br-test1-du14: left promiscuous mode [ 173.015762][ T2168] br-test1: port 14(br-test1-du14) entered disabled state [ 173.025384][ T2168] br-test1-du13: left allmulticast mode [ 173.025586][ T2168] br-test1-du13: left promiscuous mode [ 173.025802][ T2168] br-test1: port 13(br-test1-du13) entered disabled state [ 173.034758][ T2168] br-test1-du12: left allmulticast mode [ 173.045170][ T2168] br-test1-du12: left promiscuous mode [ 173.045515][ T2168] br-test1: port 12(br-test1-du12) entered disabled state [ 173.057955][ T2168] br-test1-du11: left allmulticast mode [ 173.058122][ T2168] br-test1-du11: left promiscuous mode [ 173.058323][ T2168] br-test1: port 11(br-test1-du11) entered disabled state [ 173.067128][ T2168] br-test1-du10: left allmulticast mode [ 173.074056][ T2168] br-test1-du10: left promiscuous mode [ 173.074252][ T2168] br-test1: port 10(br-test1-du10) entered disabled state [ 173.088159][ T2168] br-test1-du9: left allmulticast mode [ 173.091330][ T2168] br-test1-du9: left promiscuous mode [ 173.091536][ T2168] br-test1: port 9(br-test1-du9) entered disabled state [ 173.100952][ T2168] br-test1-du8: left allmulticast mode [ 173.110176][ T2168] br-test1-du8: left promiscuous mode [ 173.110388][ T2168] br-test1: port 8(br-test1-du8) entered disabled state [ 173.120356][ T2168] br-test1-du7: left allmulticast mode [ 173.120517][ T2168] br-test1-du7: left promiscuous mode [ 173.120716][ T2168] br-test1: port 7(br-test1-du7) entered disabled state [ 173.129564][ T2168] br-test1-du6: left allmulticast mode [ 173.134115][ T2168] br-test1-du6: left promiscuous mode [ 173.134311][ T2168] br-test1: port 6(br-test1-du6) entered disabled state [ 173.142555][ T2168] br-test1-du5: left allmulticast mode [ 173.142710][ T2168] br-test1-du5: left promiscuous mode [ 173.142904][ T2168] br-test1: port 5(br-test1-du5) entered disabled state [ 173.152250][ T2168] br-test1-du4: left allmulticast mode [ 173.158703][ T2168] br-test1-du4: left promiscuous mode [ 173.158969][ T2168] br-test1: port 4(br-test1-du4) entered disabled state [ 173.168737][ T2168] br-test1-du3: left allmulticast mode [ 173.172213][ T2168] br-test1-du3: left promiscuous mode [ 173.172436][ T2168] br-test1: port 3(br-test1-du3) entered disabled state [ 173.181682][ T2168] br-test1-du2: left allmulticast mode [ 173.189417][ T2168] br-test1-du2: left promiscuous mode [ 173.189662][ T2168] br-test1: port 2(br-test1-du2) entered disabled state [ 173.198708][ T2168] br-test1-du1: left allmulticast mode [ 173.198947][ T2168] br-test1-du1: left promiscuous mode [ 173.199247][ T2168] br-test1: port 1(br-test1-du1) entered disabled state [ 174.569054][ T2205] br-test2-du32: left allmulticast mode [ 174.569071][ T2205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 174.569074][ T2205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2205, name: ip [ 174.569076][ T2205] preempt_count: 1, expected: 0 [ 174.569077][ T2205] RCU nest depth: 0, expected: 0 [ 174.569077][ T2205] INFO: lockdep is turned off. [ 174.569079][ T2205] irq event stamp: 0 [ 174.569079][ T2205] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 174.569084][ T2205] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 174.569090][ T2205] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 174.569092][ T2205] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 174.569094][ T2205] Preemption disabled at: [ 174.569095][ T2205] [] vprintk_emit+0x31b/0x3e0 [ 174.569102][ T2205] CPU: 0 UID: 0 PID: 2205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 174.569106][ T2205] Tainted: [W]=WARN [ 174.569107][ T2205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 174.569109][ T2205] Call Trace: [ 174.569111][ T2205] [ 174.569112][ T2205] dump_stack_lvl+0x6f/0xa0 [ 174.569118][ T2205] ? vprintk_emit+0x31b/0x3e0 [ 174.569119][ T2205] __might_resched.cold+0x1fe/0x2c1 [ 174.569123][ T2205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 174.569127][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569131][ T2205] __kmalloc_noprof+0x443/0x760 [ 174.569134][ T2205] ? __rwlock_init+0x150/0x150 [ 174.569137][ T2205] ? alloc_buf.isra.0+0x4b/0x260 [ 174.569140][ T2205] ? do_raw_spin_unlock+0x59/0x250 [ 174.569142][ T2205] alloc_buf.isra.0+0x4b/0x260 [ 174.569144][ T2205] put_chars+0x1e1/0x2f0 [ 174.569146][ T2205] ? __send_to_port+0x420/0x420 [ 174.569148][ T2205] ? printk_get_next_message+0x240/0x650 [ 174.569150][ T2205] hvc_console_print+0x292/0x780 [ 174.569154][ T2205] ? hvc_write+0x3a0/0x3a0 [ 174.569155][ T2205] ? __rwlock_init+0x150/0x150 [ 174.569157][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569159][ T2205] ? lock_acquire+0x13c/0x160 [ 174.569161][ T2205] console_emit_next_record+0x22f/0x4c0 [ 174.569164][ T2205] ? devkmsg_read+0x4b0/0x4b0 [ 174.569166][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569167][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569169][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569171][ T2205] ? lock_acquire+0x13c/0x160 [ 174.569173][ T2205] ? console_flush_one_record+0x111/0x710 [ 174.569174][ T2205] console_flush_one_record+0x46f/0x710 [ 174.569177][ T2205] ? console_emit_next_record+0x4c0/0x4c0 [ 174.569179][ T2205] console_unlock+0xee/0x1f0 [ 174.569181][ T2205] ? lock_acquire+0x13c/0x160 [ 174.569183][ T2205] ? console_flush_one_record+0x710/0x710 [ 174.569184][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569186][ T2205] ? lock_release+0x184/0x1f0 [ 174.569187][ T2205] ? lock_acquire+0x60/0x160 [ 174.569189][ T2205] ? __rcu_read_lock+0x30/0x70 [ 174.569191][ T2205] ? __down_trylock_console_sem+0x5e/0xa0 [ 174.569193][ T2205] ? vprintk_emit+0x320/0x3e0 [ 174.569195][ T2205] vprintk_emit+0x37c/0x3e0 [ 174.569197][ T2205] ? wake_up_klogd_work_func+0x90/0x90 [ 174.569199][ T2205] ? netlink_unicast+0x486/0x750 [ 174.569202][ T2205] ? ____sys_sendmsg+0x415/0x880 [ 174.569205][ T2205] ? ___sys_sendmsg+0x14e/0x1d0 [ 174.569207][ T2205] ? __sys_sendmsg+0x12c/0x1d0 [ 174.569209][ T2205] ? do_syscall_64+0xff/0x530 [ 174.569212][ T2205] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 174.569214][ T2205] _printk+0xc7/0x100 [ 174.569218][ T2205] ? snapshot_read.cold+0x21/0x21 [ 174.569219][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569221][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569223][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569224][ T2205] ? trace_contention_end+0xb3/0x180 [ 174.569227][ T2205] ? netdev_name+0x43/0x60 [ 174.569230][ T2205] ? __netdev_printk+0x17f/0x1d0 [ 174.569232][ T2205] netdev_info+0xe2/0x116 [ 174.569233][ T2205] ? netdev_notice+0x120/0x120 [ 174.569235][ T2205] ? ww_mutex_lock+0x160/0x160 [ 174.569238][ T2205] ? down_write_nested+0x200/0x200 [ 174.569239][ T2205] ? trace_contention_end+0x34/0x180 [ 174.569241][ T2205] netif_set_allmulti.cold+0x7c/0x166 [ 174.569244][ T2205] dev_set_allmulti+0xa2/0x150 [ 174.569247][ T2205] del_nbp+0xb7/0xc10 [bridge] [ 174.569259][ T2205] ? __asan_memset+0x27/0x50 [ 174.569262][ T2205] br_dev_delete+0x9d/0x1e0 [bridge] [ 174.569270][ T2205] rtnl_dellink+0x48f/0xae0 [ 174.569273][ T2205] ? lock_release+0x184/0x1f0 [ 174.569274][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569276][ T2205] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 174.569278][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569285][ T2205] ? unwind_next_frame+0x69b/0x1ea0 [ 174.569287][ T2205] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 174.569289][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569290][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569292][ T2205] ? lock_acquire+0x13c/0x160 [ 174.569294][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569295][ T2205] ? lock_release+0x184/0x1f0 [ 174.569297][ T2205] ? is_bpf_text_address+0x3e/0x110 [ 174.569300][ T2205] ? is_bpf_text_address+0x72/0x110 [ 174.569302][ T2205] ? kernel_text_address+0x149/0x170 [ 174.569304][ T2205] ? __kernel_text_address+0x12/0x30 [ 174.569306][ T2205] ? write_profile+0xf0/0xf0 [ 174.569308][ T2205] ? unwind_get_return_address+0x67/0xd0 [ 174.569309][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569311][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569312][ T2205] ? cap_capable+0x1d7/0x3d0 [ 174.569316][ T2205] ? lock_acquire+0x13c/0x160 [ 174.569317][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569319][ T2205] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 174.569321][ T2205] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 174.569323][ T2205] ? rtnl_link_fill+0x920/0x920 [ 174.569325][ T2205] ? filter_irq_stacks+0xd0/0xd0 [ 174.569326][ T2205] ? stack_depot_save_flags+0x1bc/0x790 [ 174.569330][ T2205] netlink_rcv_skb+0x14e/0x3a0 [ 174.569332][ T2205] ? rtnl_link_fill+0x920/0x920 [ 174.569333][ T2205] ? lock_release+0x184/0x1f0 [ 174.569335][ T2205] ? netlink_ack+0xcf0/0xcf0 [ 174.569336][ T2205] ? __netlink_lookup+0xb9/0x6b0 [ 174.569338][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569340][ T2205] ? lock_release+0x184/0x1f0 [ 174.569342][ T2205] netlink_unicast+0x486/0x750 [ 174.569344][ T2205] ? netlink_attachskb+0x810/0x810 [ 174.569346][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569347][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569349][ T2205] ? lock_acquire+0x13c/0x160 [ 174.569351][ T2205] netlink_sendmsg+0x735/0xc60 [ 174.569353][ T2205] ? netlink_unicast+0x750/0x750 [ 174.569355][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569356][ T2205] ? lock_release+0x184/0x1f0 [ 174.569358][ T2205] ____sys_sendmsg+0x415/0x880 [ 174.569360][ T2205] ? copy_msghdr_from_user+0x279/0x420 [ 174.569361][ T2205] ? get_timestamp.constprop.0+0x390/0x390 [ 174.569363][ T2205] ? move_addr_to_kernel+0x40/0x40 [ 174.569364][ T2205] ? filter_irq_stacks+0xd0/0xd0 [ 174.569367][ T2205] ___sys_sendmsg+0x14e/0x1d0 [ 174.569369][ T2205] ? copy_msghdr_from_user+0x420/0x420 [ 174.569374][ T2205] __sys_sendmsg+0x12c/0x1d0 [ 174.569375][ T2205] ? __sys_sendmsg_sock+0x20/0x20 [ 174.569378][ T2205] ? rcu_is_watching+0x16/0xd0 [ 174.569380][ T2205] do_syscall_64+0xff/0x530 [ 174.569381][ T2205] ? exc_page_fault+0xee/0x100 [ 174.569384][ T2205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 174.569386][ T2205] RIP: 0033:0x7fc8af4d954e [ 174.569387][ T2205] 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 [ 174.569389][ T2205] RSP: 002b:00007ffe24d7aed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 174.569393][ T2205] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8af4d954e [ 174.569394][ T2205] RDX: 0000000000000000 RSI: 00007ffe24d7af80 RDI: 0000000000000005 [ 174.569395][ T2205] RBP: 00007ffe24d7aee0 R08: 0000000000000000 R09: 0000000000000000 [ 174.569396][ T2205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913156 [ 174.569397][ T2205] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe24d7b640 [ 174.569399][ T2205] [ 174.589862][ T2205] br-test2-du32: left promiscuous mode [ 174.590141][ T2205] br-test2: port 32(br-test2-du32) entered disabled state [ 174.599661][ T2205] br-test2-du31: left allmulticast mode [ 174.612147][ T2205] br-test2-du31: left promiscuous mode [ 174.612490][ T2205] br-test2: port 31(br-test2-du31) entered disabled state [ 174.627281][ T2205] br-test2-du30: left allmulticast mode [ 174.631477][ T2205] br-test2-du30: left promiscuous mode [ 174.631810][ T2205] br-test2: port 30(br-test2-du30) entered disabled state [ 174.641367][ T2205] br-test2-du29: left allmulticast mode [ 174.641617][ T2205] br-test2-du29: left promiscuous mode [ 174.641919][ T2205] br-test2: port 29(br-test2-du29) entered disabled state [ 174.651733][ T2205] br-test2-du28: left allmulticast mode [ 174.656600][ T2205] br-test2-du28: left promiscuous mode [ 174.656833][ T2205] br-test2: port 28(br-test2-du28) entered disabled state [ 174.665970][ T2205] br-test2-du27: left allmulticast mode [ 174.669937][ T2205] br-test2-du27: left promiscuous mode [ 174.670168][ T2205] br-test2: port 27(br-test2-du27) entered disabled state [ 174.680130][ T2205] br-test2-du26: left allmulticast mode [ 174.688303][ T2205] br-test2-du26: left promiscuous mode [ 174.688539][ T2205] br-test2: port 26(br-test2-du26) entered disabled state [ 174.697390][ T2205] br-test2-du25: left allmulticast mode [ 174.697627][ T2205] br-test2-du25: left promiscuous mode [ 174.697901][ T2205] br-test2: port 25(br-test2-du25) entered disabled state [ 174.706852][ T2205] br-test2-du24: left allmulticast mode [ 174.711617][ T2205] br-test2-du24: left promiscuous mode [ 174.711987][ T2205] br-test2: port 24(br-test2-du24) entered disabled state [ 174.732988][ T2205] br-test2-du23: left allmulticast mode [ 174.733202][ T2205] br-test2-du23: left promiscuous mode [ 174.733475][ T2205] br-test2: port 23(br-test2-du23) entered disabled state [ 174.741962][ T2205] br-test2-du22: left allmulticast mode [ 174.750416][ T2205] br-test2-du22: left promiscuous mode [ 174.751974][ T2205] br-test2: port 22(br-test2-du22) entered disabled state [ 174.761428][ T2205] br-test2-du21: left allmulticast mode [ 174.772355][ T2205] br-test2-du21: left promiscuous mode [ 174.772663][ T2205] br-test2: port 21(br-test2-du21) entered disabled state [ 174.781288][ T2205] br-test2-du20: left allmulticast mode [ 174.790326][ T2205] br-test2-du20: left promiscuous mode [ 174.790632][ T2205] br-test2: port 20(br-test2-du20) entered disabled state [ 174.800688][ T2205] br-test2-du19: left allmulticast mode [ 174.800896][ T2205] br-test2-du19: left promiscuous mode [ 174.801119][ T2205] br-test2: port 19(br-test2-du19) entered disabled state [ 174.809234][ T2205] br-test2-du18: left allmulticast mode [ 174.818693][ T2205] br-test2-du18: left promiscuous mode [ 174.818919][ T2205] br-test2: port 18(br-test2-du18) entered disabled state [ 174.827197][ T2205] br-test2-du17: left allmulticast mode [ 174.827378][ T2205] br-test2-du17: left promiscuous mode [ 174.827603][ T2205] br-test2: port 17(br-test2-du17) entered disabled state [ 174.836273][ T2205] br-test2-du16: left allmulticast mode [ 174.839885][ T2205] br-test2-du16: left promiscuous mode [ 174.840094][ T2205] br-test2: port 16(br-test2-du16) entered disabled state [ 174.848680][ T2205] br-test2-du15: left allmulticast mode [ 174.848866][ T2205] br-test2-du15: left promiscuous mode [ 174.849081][ T2205] br-test2: port 15(br-test2-du15) entered disabled state [ 174.858791][ T2205] br-test2-du14: left allmulticast mode [ 174.873797][ T2205] br-test2-du14: left promiscuous mode [ 174.874026][ T2205] br-test2: port 14(br-test2-du14) entered disabled state [ 174.882476][ T2205] br-test2-du13: left allmulticast mode [ 174.886625][ T2205] br-test2-du13: left promiscuous mode [ 174.886845][ T2205] br-test2: port 13(br-test2-du13) entered disabled state [ 174.895605][ T2205] br-test2-du12: left allmulticast mode [ 174.895780][ T2205] br-test2-du12: left promiscuous mode [ 174.895994][ T2205] br-test2: port 12(br-test2-du12) entered disabled state [ 174.908413][ T2205] br-test2-du11: left allmulticast mode [ 174.908702][ T2205] br-test2-du11: left promiscuous mode [ 174.909097][ T2205] br-test2: port 11(br-test2-du11) entered disabled state [ 174.922481][ T2205] br-test2-du10: left allmulticast mode [ 174.933609][ T2205] br-test2-du10: left promiscuous mode [ 174.933955][ T2205] br-test2: port 10(br-test2-du10) entered disabled state [ 174.949002][ T2205] br-test2-du9: left allmulticast mode [ 174.952708][ T2205] br-test2-du9: left promiscuous mode [ 174.952991][ T2205] br-test2: port 9(br-test2-du9) entered disabled state [ 174.962529][ T2205] br-test2-du8: left allmulticast mode [ 174.962755][ T2205] br-test2-du8: left promiscuous mode [ 174.963034][ T2205] br-test2: port 8(br-test2-du8) entered disabled state [ 174.972283][ T2205] br-test2-du7: left allmulticast mode [ 174.979684][ T2205] br-test2-du7: left promiscuous mode [ 174.979965][ T2205] br-test2: port 7(br-test2-du7) entered disabled state [ 174.988743][ T2205] br-test2-du6: left allmulticast mode [ 174.989002][ T2205] br-test2-du6: left promiscuous mode [ 174.989299][ T2205] br-test2: port 6(br-test2-du6) entered disabled state [ 174.998685][ T2205] br-test2-du5: left allmulticast mode [ 175.003062][ T2205] br-test2-du5: left promiscuous mode [ 175.003284][ T2205] br-test2: port 5(br-test2-du5) entered disabled state [ 175.011689][ T2205] br-test2-du4: left allmulticast mode [ 175.018930][ T2205] br-test2-du4: left promiscuous mode [ 175.019208][ T2205] br-test2: port 4(br-test2-du4) entered disabled state [ 175.030173][ T2205] br-test2-du3: left allmulticast mode [ 175.034274][ T2205] br-test2-du3: left promiscuous mode [ 175.034506][ T2205] br-test2: port 3(br-test2-du3) entered disabled state [ 175.043645][ T2205] br-test2-du2: left allmulticast mode [ 175.047366][ T2205] br-test2-du2: left promiscuous mode [ 175.047595][ T2205] br-test2: port 2(br-test2-du2) entered disabled state [ 175.056309][ T2205] br-test2-du1: left allmulticast mode [ 175.056555][ T2205] br-test2-du1: left promiscuous mode [ 175.056897][ T2205] br-test2: port 1(br-test2-du1) entered disabled state [ 188.201567][ T2339] GACT probability NOT on [ 188.201590][ T2339] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 188.201593][ T2339] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2339, name: modprobe [ 188.201595][ T2339] preempt_count: 1, expected: 0 [ 188.201596][ T2339] RCU nest depth: 0, expected: 0 [ 188.201597][ T2339] INFO: lockdep is turned off. [ 188.201598][ T2339] irq event stamp: 0 [ 188.201599][ T2339] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 188.201603][ T2339] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 188.201609][ T2339] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 188.201611][ T2339] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 188.201612][ T2339] Preemption disabled at: [ 188.201613][ T2339] [] vprintk_emit+0x31b/0x3e0 [ 188.201621][ T2339] CPU: 0 UID: 0 PID: 2339 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 188.201625][ T2339] Tainted: [W]=WARN [ 188.201626][ T2339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 188.201627][ T2339] Call Trace: [ 188.201629][ T2339] [ 188.201630][ T2339] dump_stack_lvl+0x6f/0xa0 [ 188.201635][ T2339] ? vprintk_emit+0x31b/0x3e0 [ 188.201637][ T2339] __might_resched.cold+0x1fe/0x2c1 [ 188.201641][ T2339] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 188.201644][ T2339] ? rcu_is_watching+0x16/0xd0 [ 188.201648][ T2339] __kmalloc_noprof+0x443/0x760 [ 188.201651][ T2339] ? __rwlock_init+0x150/0x150 [ 188.201654][ T2339] ? alloc_buf.isra.0+0x4b/0x260 [ 188.201658][ T2339] ? do_raw_spin_unlock+0x59/0x250 [ 188.201659][ T2339] alloc_buf.isra.0+0x4b/0x260 [ 188.201661][ T2339] put_chars+0x1e1/0x2f0 [ 188.201663][ T2339] ? desc_read_finalized_seq+0x79/0x120 [ 188.201665][ T2339] ? __send_to_port+0x420/0x420 [ 188.201667][ T2339] ? console_prepend_replay+0x20/0x20 [ 188.201669][ T2339] hvc_console_print+0x292/0x780 [ 188.201673][ T2339] ? hvc_write+0x3a0/0x3a0 [ 188.201674][ T2339] ? do_raw_spin_lock+0x131/0x280 [ 188.201676][ T2339] ? __rwlock_init+0x150/0x150 [ 188.201677][ T2339] ? rcu_is_watching+0x16/0xd0 [ 188.201679][ T2339] ? rcu_is_watching+0x16/0xd0 [ 188.201681][ T2339] ? lock_acquire+0x13c/0x160 [ 188.201683][ T2339] console_emit_next_record+0x22f/0x4c0 [ 188.201686][ T2339] ? devkmsg_read+0x4b0/0x4b0 [ 188.201688][ T2339] ? rcu_is_watching+0x16/0xd0 [ 188.201690][ T2339] ? lock_acquire+0x13c/0x160 [ 188.201692][ T2339] ? console_flush_one_record+0x111/0x710 [ 188.201693][ T2339] console_flush_one_record+0x46f/0x710 [ 188.201696][ T2339] ? console_emit_next_record+0x4c0/0x4c0 [ 188.201698][ T2339] console_unlock+0xee/0x1f0 [ 188.201700][ T2339] ? lock_acquire+0x13c/0x160 [ 188.201702][ T2339] ? console_flush_one_record+0x710/0x710 [ 188.201703][ T2339] ? rcu_is_watching+0x16/0xd0 [ 188.201705][ T2339] ? lock_release+0x184/0x1f0 [ 188.201706][ T2339] ? lock_acquire+0x60/0x160 [ 188.201708][ T2339] ? __rcu_read_lock+0x30/0x70 [ 188.201710][ T2339] ? __down_trylock_console_sem+0x5e/0xa0 [ 188.201712][ T2339] ? vprintk_emit+0x320/0x3e0 [ 188.201714][ T2339] vprintk_emit+0x37c/0x3e0 [ 188.201716][ T2339] ? wake_up_klogd_work_func+0x90/0x90 [ 188.201719][ T2339] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 188.201721][ T2339] _printk+0xc7/0x100 [ 188.201725][ T2339] ? snapshot_read.cold+0x21/0x21 [ 188.201728][ T2339] ? do_one_initcall+0x113/0x4f0 [ 188.201730][ T2339] gact_init_module+0x15/0x1000 [act_gact] [ 188.201731][ T2339] do_one_initcall+0x124/0x4f0 [ 188.201734][ T2339] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 188.201736][ T2339] ? do_init_module+0xae/0x8a0 [ 188.201739][ T2339] ? kasan_unpoison+0x44/0x70 [ 188.201743][ T2339] do_init_module+0x2ad/0x8a0 [ 188.201746][ T2339] ? free_module+0x470/0x470 [ 188.201748][ T2339] ? kfree+0x123/0x590 [ 188.201751][ T2339] load_module+0x1424/0x1bb0 [ 188.201755][ T2339] ? layout_and_allocate.isra.0+0x680/0x680 [ 188.201758][ T2339] ? lock_release+0x184/0x1f0 [ 188.201761][ T2339] ? __ia32_sys_fsconfig+0x180/0x180 [ 188.201764][ T2339] ? lock_acquire+0x13c/0x160 [ 188.201767][ T2339] init_module_from_file+0x11f/0x1a0 [ 188.201770][ T2339] ? __do_sys_init_module+0x220/0x220 [ 188.201772][ T2339] ? rcu_read_unlock+0x20/0x70 [ 188.201776][ T2339] ? handle_pte_fault+0x426/0x710 [ 188.201779][ T2339] ? rcu_is_watching+0x16/0xd0 [ 188.201781][ T2339] ? ovl_mmap+0x270/0x270 [ 188.201785][ T2339] ? __rwlock_init+0x150/0x150 [ 188.201787][ T2339] ? rcu_is_watching+0x16/0xd0 [ 188.201790][ T2339] ? lock_release+0x184/0x1f0 [ 188.201791][ T2339] ? do_raw_spin_unlock+0x59/0x250 [ 188.201793][ T2339] idempotent_init_module+0x37b/0x7c0 [ 188.201796][ T2339] ? init_module_from_file+0x1a0/0x1a0 [ 188.201799][ T2339] ? rcu_is_watching+0x16/0xd0 [ 188.201801][ T2339] ? rcu_is_watching+0x16/0xd0 [ 188.201803][ T2339] ? cap_capable+0x1d7/0x3d0 [ 188.201807][ T2339] __x64_sys_finit_module+0xdf/0x190 [ 188.201810][ T2339] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 188.201813][ T2339] do_syscall_64+0xff/0x530 [ 188.201817][ T2339] ? exc_page_fault+0xee/0x100 [ 188.201819][ T2339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 188.201821][ T2339] RIP: 0033:0x7f5837dca37d [ 188.201824][ T2339] 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 [ 188.201826][ T2339] RSP: 002b:00007ffcff5706a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 188.201830][ T2339] RAX: ffffffffffffffda RBX: 000056540d903810 RCX: 00007f5837dca37d [ 188.201832][ T2339] RDX: 0000000000000000 RSI: 00005653cdd56ffd RDI: 0000000000000000 [ 188.201833][ T2339] RBP: 00007ffcff570740 R08: 0000000000000000 R09: 0000000000000000 [ 188.201834][ T2339] R10: 0000000000000000 R11: 0000000000000246 R12: 00005653cdd56ffd [ 188.201835][ T2339] R13: 000056540d903960 R14: 0000000000040000 R15: 0000000000000000 [ 188.201838][ T2339] [ 204.418560][ T2966] br0: port 2(veth2) entered disabled state [ 204.418582][ T2966] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 204.418585][ T2966] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2966, name: ip [ 204.418587][ T2966] preempt_count: 202, expected: 0 [ 204.418588][ T2966] RCU nest depth: 0, expected: 0 [ 204.418589][ T2966] INFO: lockdep is turned off. [ 204.418590][ T2966] irq event stamp: 0 [ 204.418591][ T2966] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 204.418595][ T2966] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 204.418601][ T2966] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 204.418608][ T2966] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 204.418610][ T2966] Preemption disabled at: [ 204.418611][ T2966] [<0000000000000000>] 0x0 [ 204.418616][ T2966] CPU: 0 UID: 0 PID: 2966 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 204.418619][ T2966] Tainted: [W]=WARN [ 204.418620][ T2966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 204.418623][ T2966] Call Trace: [ 204.418624][ T2966] [ 204.418625][ T2966] dump_stack_lvl+0x6f/0xa0 [ 204.418631][ T2966] __might_resched.cold+0x1fe/0x2c1 [ 204.418635][ T2966] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 204.418639][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418643][ T2966] __kmalloc_noprof+0x443/0x760 [ 204.418646][ T2966] ? __rwlock_init+0x150/0x150 [ 204.418649][ T2966] ? alloc_buf.isra.0+0x4b/0x260 [ 204.418653][ T2966] ? do_raw_spin_unlock+0x59/0x250 [ 204.418654][ T2966] alloc_buf.isra.0+0x4b/0x260 [ 204.418657][ T2966] put_chars+0x1e1/0x2f0 [ 204.418659][ T2966] ? __send_to_port+0x420/0x420 [ 204.418660][ T2966] ? printk_get_next_message+0x240/0x650 [ 204.418664][ T2966] hvc_console_print+0x292/0x780 [ 204.418667][ T2966] ? hvc_write+0x3a0/0x3a0 [ 204.418669][ T2966] ? __rwlock_init+0x150/0x150 [ 204.418670][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418672][ T2966] ? lock_acquire+0x13c/0x160 [ 204.418674][ T2966] console_emit_next_record+0x22f/0x4c0 [ 204.418677][ T2966] ? devkmsg_read+0x4b0/0x4b0 [ 204.418679][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418680][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418682][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418684][ T2966] ? lock_acquire+0x13c/0x160 [ 204.418686][ T2966] ? console_flush_one_record+0x111/0x710 [ 204.418687][ T2966] console_flush_one_record+0x46f/0x710 [ 204.418690][ T2966] ? console_emit_next_record+0x4c0/0x4c0 [ 204.418692][ T2966] console_unlock+0xee/0x1f0 [ 204.418694][ T2966] ? lock_acquire+0x13c/0x160 [ 204.418695][ T2966] ? console_flush_one_record+0x710/0x710 [ 204.418697][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418698][ T2966] ? lock_release+0x184/0x1f0 [ 204.418700][ T2966] ? lock_acquire+0x60/0x160 [ 204.418701][ T2966] ? __rcu_read_lock+0x30/0x70 [ 204.418703][ T2966] ? __down_trylock_console_sem+0x5e/0xa0 [ 204.418705][ T2966] ? vprintk_emit+0x320/0x3e0 [ 204.418707][ T2966] vprintk_emit+0x37c/0x3e0 [ 204.418710][ T2966] ? wake_up_klogd_work_func+0x90/0x90 [ 204.418711][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418713][ T2966] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 204.418715][ T2966] ? trace_hardirqs_on+0x36/0x40 [ 204.418717][ T2966] _printk+0xc7/0x100 [ 204.418720][ T2966] ? snapshot_read.cold+0x21/0x21 [ 204.418722][ T2966] ? ipv6_mc_down+0x17e/0x2d0 [ 204.418727][ T2966] br_set_state+0x22f/0x430 [bridge] [ 204.418740][ T2966] br_stp_disable_port+0x11f/0x390 [bridge] [ 204.418748][ T2966] br_device_event+0x7b5/0x8f0 [bridge] [ 204.418756][ T2966] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 204.418760][ T2966] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 204.418762][ T2966] ? addrconf_notify+0x2c8/0xf30 [ 204.418765][ T2966] notifier_call_chain+0xae/0x300 [ 204.418768][ T2966] __dev_notify_flags+0x23c/0x3c0 [ 204.418772][ T2966] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 204.418773][ T2966] ? netif_change_name+0x8c0/0x8c0 [ 204.418776][ T2966] ? netif_set_allmulti+0x250/0x250 [ 204.418777][ T2966] ? __kernel_text_address+0x12/0x30 [ 204.418780][ T2966] ? write_profile+0xf0/0xf0 [ 204.418782][ T2966] ? unwind_get_return_address+0x67/0xd0 [ 204.418784][ T2966] netif_change_flags+0xfe/0x190 [ 204.418787][ T2966] do_setlink.isra.0+0x1cc3/0x2750 [ 204.418789][ T2966] ? stack_trace_save+0x93/0xc0 [ 204.418791][ T2966] ? rtnl_link_get_size+0x350/0x350 [ 204.418792][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418794][ T2966] ? stack_depot_save_flags+0x1bc/0x790 [ 204.418797][ T2966] ? kasan_save_stack+0x3d/0x50 [ 204.418800][ T2966] ? kasan_save_stack+0x2f/0x50 [ 204.418801][ T2966] ? kasan_save_track+0x14/0x30 [ 204.418803][ T2966] ? __kasan_kmalloc+0x7b/0x90 [ 204.418804][ T2966] ? __kmalloc_cache_noprof+0x29a/0x620 [ 204.418806][ T2966] ? rtnl_newlink+0x124/0x11c0 [ 204.418807][ T2966] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 204.418808][ T2966] ? netlink_rcv_skb+0x14e/0x3a0 [ 204.418811][ T2966] ? netlink_unicast+0x486/0x750 [ 204.418812][ T2966] ? netlink_sendmsg+0x735/0xc60 [ 204.418814][ T2966] ? ____sys_sendmsg+0x415/0x880 [ 204.418816][ T2966] ? ___sys_sendmsg+0x14e/0x1d0 [ 204.418817][ T2966] ? __sys_sendmsg+0x12c/0x1d0 [ 204.418819][ T2966] ? do_syscall_64+0xff/0x530 [ 204.418821][ T2966] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 204.418823][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418825][ T2966] ? lock_acquire+0x13c/0x160 [ 204.418826][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418828][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418830][ T2966] ? trace_contention_end+0xb3/0x180 [ 204.418833][ T2966] ? __mutex_lock+0x1db/0x1ea0 [ 204.418835][ T2966] ? __mutex_lock+0x9a3/0x1ea0 [ 204.418836][ T2966] ? rtnl_newlink+0x9a8/0x11c0 [ 204.418837][ T2966] ? ww_mutex_lock+0x160/0x160 [ 204.418839][ T2966] ? __rtnl_newlink+0x3fa/0xa50 [ 204.418841][ T2966] rtnl_newlink+0x9f1/0x11c0 [ 204.418843][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418845][ T2966] ? rtnl_bridge_getlink+0x850/0x850 [ 204.418846][ T2966] ? lock_acquire+0x13c/0x160 [ 204.418848][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418850][ T2966] ? is_bpf_text_address+0x3e/0x110 [ 204.418853][ T2966] ? is_bpf_text_address+0x72/0x110 [ 204.418854][ T2966] ? kernel_text_address+0x149/0x170 [ 204.418856][ T2966] ? __kernel_text_address+0x12/0x30 [ 204.418857][ T2966] ? write_profile+0xf0/0xf0 [ 204.418858][ T2966] ? unwind_get_return_address+0x67/0xd0 [ 204.418859][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418861][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418862][ T2966] ? cap_capable+0x1d7/0x3d0 [ 204.418866][ T2966] ? lock_acquire+0x13c/0x160 [ 204.418867][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418869][ T2966] ? rtnl_bridge_getlink+0x850/0x850 [ 204.418870][ T2966] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 204.418872][ T2966] ? rtnl_link_fill+0x920/0x920 [ 204.418873][ T2966] ? filter_irq_stacks+0xd0/0xd0 [ 204.418874][ T2966] ? stack_depot_save_flags+0x1bc/0x790 [ 204.418877][ T2966] netlink_rcv_skb+0x14e/0x3a0 [ 204.418878][ T2966] ? rtnl_link_fill+0x920/0x920 [ 204.418880][ T2966] ? lock_release+0x184/0x1f0 [ 204.418881][ T2966] ? netlink_ack+0xcf0/0xcf0 [ 204.418882][ T2966] ? __netlink_lookup+0xb9/0x6b0 [ 204.418885][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418886][ T2966] ? lock_release+0x184/0x1f0 [ 204.418888][ T2966] netlink_unicast+0x486/0x750 [ 204.418890][ T2966] ? netlink_attachskb+0x810/0x810 [ 204.418892][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418893][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418895][ T2966] ? lock_acquire+0x13c/0x160 [ 204.418897][ T2966] netlink_sendmsg+0x735/0xc60 [ 204.418899][ T2966] ? netlink_unicast+0x750/0x750 [ 204.418901][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418902][ T2966] ? lock_release+0x184/0x1f0 [ 204.418904][ T2966] ____sys_sendmsg+0x415/0x880 [ 204.418906][ T2966] ? copy_msghdr_from_user+0x279/0x420 [ 204.418907][ T2966] ? get_timestamp.constprop.0+0x390/0x390 [ 204.418909][ T2966] ? move_addr_to_kernel+0x40/0x40 [ 204.418910][ T2966] ? filter_irq_stacks+0xd0/0xd0 [ 204.418913][ T2966] ___sys_sendmsg+0x14e/0x1d0 [ 204.418914][ T2966] ? copy_msghdr_from_user+0x420/0x420 [ 204.418919][ T2966] __sys_sendmsg+0x12c/0x1d0 [ 204.418921][ T2966] ? __sys_sendmsg_sock+0x20/0x20 [ 204.418924][ T2966] ? rcu_is_watching+0x16/0xd0 [ 204.418926][ T2966] do_syscall_64+0xff/0x530 [ 204.418927][ T2966] ? exc_page_fault+0xee/0x100 [ 204.418929][ T2966] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 204.418931][ T2966] RIP: 0033:0x7fe654d9354e [ 204.418933][ T2966] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 204.418935][ T2966] RSP: 002b:00007ffc0308e330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 204.418938][ T2966] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe654d9354e [ 204.418940][ T2966] RDX: 0000000000000000 RSI: 00007ffc0308e3e0 RDI: 0000000000000005 [ 204.418941][ T2966] RBP: 00007ffc0308e340 R08: 0000000000000000 R09: 0000000000000000 [ 204.418941][ T2966] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913173 [ 204.418942][ T2966] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0308eaa0 [ 204.418945][ T2966] [ 204.472894][ T2967] veth2: left allmulticast mode [ 204.473064][ T2967] veth2: left promiscuous mode [ 204.473268][ T2967] br0: port 2(veth2) entered disabled state [ 204.525248][ T2970] br0: port 1(veth1) entered disabled state [ 204.540431][ T2971] veth1: left allmulticast mode [ 204.540633][ T2971] veth1: left promiscuous mode [ 204.540882][ T2971] br0: port 1(veth1) entered disabled state [ 204.736372][ T2983] br0: port 1(veth1) entered blocking state [ 204.737108][ T2983] br0: port 1(veth1) entered disabled state [ 204.737776][ T2983] veth1: entered allmulticast mode [ 204.738777][ T2983] veth1: entered promiscuous mode [ 204.759038][ T2984] br0: port 1(veth1) entered blocking state [ 204.759255][ T2984] br0: port 1(veth1) entered forwarding state [ 204.808436][ T2987] br0: port 2(veth2) entered blocking state [ 204.808686][ T2987] br0: port 2(veth2) entered disabled state [ 204.808912][ T2987] veth2: entered allmulticast mode [ 204.809849][ T2987] veth2: entered promiscuous mode [ 204.835401][ T36] br0: port 2(veth2) entered blocking state [ 204.835667][ T36] br0: port 2(veth2) entered forwarding state [ 220.561671][ T3058] br0: port 2(veth2) entered disabled state [ 220.561689][ T3058] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 220.561691][ T3058] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3058, name: ip [ 220.561693][ T3058] preempt_count: 202, expected: 0 [ 220.561694][ T3058] RCU nest depth: 0, expected: 0 [ 220.561695][ T3058] INFO: lockdep is turned off. [ 220.561696][ T3058] irq event stamp: 0 [ 220.561697][ T3058] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 220.561702][ T3058] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 220.561709][ T3058] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 220.561710][ T3058] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 220.561712][ T3058] Preemption disabled at: [ 220.561713][ T3058] [<0000000000000000>] 0x0 [ 220.561718][ T3058] CPU: 0 UID: 0 PID: 3058 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 220.561722][ T3058] Tainted: [W]=WARN [ 220.561723][ T3058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.561725][ T3058] Call Trace: [ 220.561726][ T3058] [ 220.561727][ T3058] dump_stack_lvl+0x6f/0xa0 [ 220.561733][ T3058] __might_resched.cold+0x1fe/0x2c1 [ 220.561737][ T3058] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 220.561741][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561745][ T3058] __kmalloc_noprof+0x443/0x760 [ 220.561748][ T3058] ? __rwlock_init+0x150/0x150 [ 220.561751][ T3058] ? alloc_buf.isra.0+0x4b/0x260 [ 220.561756][ T3058] ? do_raw_spin_unlock+0x59/0x250 [ 220.561757][ T3058] alloc_buf.isra.0+0x4b/0x260 [ 220.561759][ T3058] put_chars+0x1e1/0x2f0 [ 220.561761][ T3058] ? __send_to_port+0x420/0x420 [ 220.561763][ T3058] ? printk_get_next_message+0x240/0x650 [ 220.561766][ T3058] hvc_console_print+0x292/0x780 [ 220.561769][ T3058] ? hvc_write+0x3a0/0x3a0 [ 220.561771][ T3058] ? __rwlock_init+0x150/0x150 [ 220.561773][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561775][ T3058] ? lock_acquire+0x13c/0x160 [ 220.561777][ T3058] console_emit_next_record+0x22f/0x4c0 [ 220.561779][ T3058] ? devkmsg_read+0x4b0/0x4b0 [ 220.561781][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561783][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561784][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561786][ T3058] ? lock_acquire+0x13c/0x160 [ 220.561788][ T3058] ? console_flush_one_record+0x111/0x710 [ 220.561790][ T3058] console_flush_one_record+0x46f/0x710 [ 220.561792][ T3058] ? console_emit_next_record+0x4c0/0x4c0 [ 220.561795][ T3058] console_unlock+0xee/0x1f0 [ 220.561796][ T3058] ? lock_acquire+0x13c/0x160 [ 220.561798][ T3058] ? console_flush_one_record+0x710/0x710 [ 220.561799][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561801][ T3058] ? lock_release+0x184/0x1f0 [ 220.561803][ T3058] ? lock_acquire+0x60/0x160 [ 220.561804][ T3058] ? __rcu_read_lock+0x30/0x70 [ 220.561806][ T3058] ? __down_trylock_console_sem+0x5e/0xa0 [ 220.561808][ T3058] ? vprintk_emit+0x320/0x3e0 [ 220.561810][ T3058] vprintk_emit+0x37c/0x3e0 [ 220.561812][ T3058] ? wake_up_klogd_work_func+0x90/0x90 [ 220.561814][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561816][ T3058] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 220.561818][ T3058] ? trace_hardirqs_on+0x36/0x40 [ 220.561820][ T3058] _printk+0xc7/0x100 [ 220.561823][ T3058] ? snapshot_read.cold+0x21/0x21 [ 220.561825][ T3058] ? ipv6_mc_down+0x17e/0x2d0 [ 220.561830][ T3058] br_set_state+0x22f/0x430 [bridge] [ 220.561843][ T3058] br_stp_disable_port+0x11f/0x390 [bridge] [ 220.561850][ T3058] br_device_event+0x7b5/0x8f0 [bridge] [ 220.561859][ T3058] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 220.561862][ T3058] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 220.561864][ T3058] ? addrconf_notify+0x2c8/0xf30 [ 220.561868][ T3058] notifier_call_chain+0xae/0x300 [ 220.561871][ T3058] __dev_notify_flags+0x23c/0x3c0 [ 220.561874][ T3058] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 220.561876][ T3058] ? netif_change_name+0x8c0/0x8c0 [ 220.561878][ T3058] ? netif_set_allmulti+0x250/0x250 [ 220.561880][ T3058] ? __kernel_text_address+0x12/0x30 [ 220.561882][ T3058] ? write_profile+0xf0/0xf0 [ 220.561885][ T3058] ? unwind_get_return_address+0x67/0xd0 [ 220.561888][ T3058] netif_change_flags+0xfe/0x190 [ 220.561890][ T3058] do_setlink.isra.0+0x1cc3/0x2750 [ 220.561893][ T3058] ? stack_trace_save+0x93/0xc0 [ 220.561894][ T3058] ? rtnl_link_get_size+0x350/0x350 [ 220.561895][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561897][ T3058] ? stack_depot_save_flags+0x1bc/0x790 [ 220.561901][ T3058] ? kasan_save_stack+0x3d/0x50 [ 220.561904][ T3058] ? kasan_save_stack+0x2f/0x50 [ 220.561905][ T3058] ? kasan_save_track+0x14/0x30 [ 220.561907][ T3058] ? __kasan_kmalloc+0x7b/0x90 [ 220.561908][ T3058] ? __kmalloc_cache_noprof+0x29a/0x620 [ 220.561910][ T3058] ? rtnl_newlink+0x124/0x11c0 [ 220.561911][ T3058] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 220.561912][ T3058] ? netlink_rcv_skb+0x14e/0x3a0 [ 220.561915][ T3058] ? netlink_unicast+0x486/0x750 [ 220.561916][ T3058] ? netlink_sendmsg+0x735/0xc60 [ 220.561918][ T3058] ? ____sys_sendmsg+0x415/0x880 [ 220.561920][ T3058] ? ___sys_sendmsg+0x14e/0x1d0 [ 220.561922][ T3058] ? __sys_sendmsg+0x12c/0x1d0 [ 220.561923][ T3058] ? do_syscall_64+0xff/0x530 [ 220.561925][ T3058] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 220.561928][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561929][ T3058] ? lock_acquire+0x13c/0x160 [ 220.561931][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561932][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561934][ T3058] ? trace_contention_end+0xb3/0x180 [ 220.561937][ T3058] ? __mutex_lock+0x1db/0x1ea0 [ 220.561939][ T3058] ? __mutex_lock+0x9a3/0x1ea0 [ 220.561940][ T3058] ? rtnl_newlink+0x9a8/0x11c0 [ 220.561942][ T3058] ? ww_mutex_lock+0x160/0x160 [ 220.561944][ T3058] ? __rtnl_newlink+0x3fa/0xa50 [ 220.561946][ T3058] rtnl_newlink+0x9f1/0x11c0 [ 220.561947][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561949][ T3058] ? rtnl_bridge_getlink+0x850/0x850 [ 220.561950][ T3058] ? lock_acquire+0x13c/0x160 [ 220.561952][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561954][ T3058] ? is_bpf_text_address+0x3e/0x110 [ 220.561957][ T3058] ? is_bpf_text_address+0x72/0x110 [ 220.561959][ T3058] ? kernel_text_address+0x149/0x170 [ 220.561960][ T3058] ? __kernel_text_address+0x12/0x30 [ 220.561961][ T3058] ? write_profile+0xf0/0xf0 [ 220.561962][ T3058] ? unwind_get_return_address+0x67/0xd0 [ 220.561963][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561965][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561967][ T3058] ? cap_capable+0x1d7/0x3d0 [ 220.561971][ T3058] ? lock_acquire+0x13c/0x160 [ 220.561972][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561974][ T3058] ? rtnl_bridge_getlink+0x850/0x850 [ 220.561975][ T3058] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 220.561977][ T3058] ? rtnl_link_fill+0x920/0x920 [ 220.561978][ T3058] ? filter_irq_stacks+0xd0/0xd0 [ 220.561979][ T3058] ? stack_depot_save_flags+0x1bc/0x790 [ 220.561982][ T3058] netlink_rcv_skb+0x14e/0x3a0 [ 220.561983][ T3058] ? rtnl_link_fill+0x920/0x920 [ 220.561985][ T3058] ? lock_release+0x184/0x1f0 [ 220.561986][ T3058] ? netlink_ack+0xcf0/0xcf0 [ 220.561987][ T3058] ? __netlink_lookup+0xb9/0x6b0 [ 220.561990][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561992][ T3058] ? lock_release+0x184/0x1f0 [ 220.561993][ T3058] netlink_unicast+0x486/0x750 [ 220.561995][ T3058] ? netlink_attachskb+0x810/0x810 [ 220.561997][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.561998][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.562000][ T3058] ? lock_acquire+0x13c/0x160 [ 220.562002][ T3058] netlink_sendmsg+0x735/0xc60 [ 220.562004][ T3058] ? netlink_unicast+0x750/0x750 [ 220.562006][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.562007][ T3058] ? lock_release+0x184/0x1f0 [ 220.562009][ T3058] ____sys_sendmsg+0x415/0x880 [ 220.562011][ T3058] ? copy_msghdr_from_user+0x279/0x420 [ 220.562012][ T3058] ? get_timestamp.constprop.0+0x390/0x390 [ 220.562014][ T3058] ? move_addr_to_kernel+0x40/0x40 [ 220.562015][ T3058] ? filter_irq_stacks+0xd0/0xd0 [ 220.562018][ T3058] ___sys_sendmsg+0x14e/0x1d0 [ 220.562019][ T3058] ? copy_msghdr_from_user+0x420/0x420 [ 220.562024][ T3058] __sys_sendmsg+0x12c/0x1d0 [ 220.562026][ T3058] ? __sys_sendmsg_sock+0x20/0x20 [ 220.562029][ T3058] ? rcu_is_watching+0x16/0xd0 [ 220.562031][ T3058] do_syscall_64+0xff/0x530 [ 220.562032][ T3058] ? exc_page_fault+0xee/0x100 [ 220.562034][ T3058] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 220.562036][ T3058] RIP: 0033:0x7f142a8a554e [ 220.562038][ T3058] 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 [ 220.562040][ T3058] RSP: 002b:00007fffc0e1d220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 220.562043][ T3058] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f142a8a554e [ 220.562045][ T3058] RDX: 0000000000000000 RSI: 00007fffc0e1d2d0 RDI: 0000000000000005 [ 220.562045][ T3058] RBP: 00007fffc0e1d230 R08: 0000000000000000 R09: 0000000000000000 [ 220.562046][ T3058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913184 [ 220.562047][ T3058] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc0e1d990 [ 220.562049][ T3058] [ 220.617196][ T3059] veth2: left allmulticast mode [ 220.617406][ T3059] veth2: left promiscuous mode [ 220.617678][ T3059] br0: port 2(veth2) entered disabled state [ 220.681761][ T3062] br0: port 1(veth1) entered disabled state [ 220.699986][ T3063] veth1: left allmulticast mode [ 220.700201][ T3063] veth1: left promiscuous mode [ 220.700427][ T3063] br0: port 1(veth1) entered disabled state [ 220.883248][ T3075] br0: port 1(veth1) entered blocking state [ 220.883520][ T3075] br0: port 1(veth1) entered disabled state [ 220.883767][ T3075] veth1: entered allmulticast mode [ 220.884696][ T3075] veth1: entered promiscuous mode [ 220.899491][ T3076] br0: port 1(veth1) entered blocking state [ 220.899710][ T3076] br0: port 1(veth1) entered forwarding state [ 220.957009][ T3079] br0: port 2(veth2) entered blocking state [ 220.957308][ T3079] br0: port 2(veth2) entered disabled state [ 220.958065][ T3079] veth2: entered allmulticast mode [ 220.959378][ T3079] veth2: entered promiscuous mode [ 220.984898][ T693] br0: port 2(veth2) entered blocking state [ 220.985116][ T693] br0: port 2(veth2) entered forwarding state [ 226.323585][ T3112] br0: port 2(veth2) entered disabled state [ 226.323602][ T3112] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 226.323605][ T3112] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3112, name: ip [ 226.323607][ T3112] preempt_count: 202, expected: 0 [ 226.323607][ T3112] RCU nest depth: 0, expected: 0 [ 226.323608][ T3112] INFO: lockdep is turned off. [ 226.323610][ T3112] irq event stamp: 0 [ 226.323610][ T3112] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 226.323615][ T3112] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 226.323621][ T3112] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 226.323623][ T3112] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 226.323625][ T3112] Preemption disabled at: [ 226.323626][ T3112] [<0000000000000000>] 0x0 [ 226.323630][ T3112] CPU: 0 UID: 0 PID: 3112 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 226.323634][ T3112] Tainted: [W]=WARN [ 226.323635][ T3112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 226.323637][ T3112] Call Trace: [ 226.323638][ T3112] [ 226.323640][ T3112] dump_stack_lvl+0x6f/0xa0 [ 226.323645][ T3112] __might_resched.cold+0x1fe/0x2c1 [ 226.323649][ T3112] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 226.323652][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323656][ T3112] __kmalloc_noprof+0x443/0x760 [ 226.323660][ T3112] ? __rwlock_init+0x150/0x150 [ 226.323662][ T3112] ? alloc_buf.isra.0+0x4b/0x260 [ 226.323666][ T3112] ? do_raw_spin_unlock+0x59/0x250 [ 226.323668][ T3112] alloc_buf.isra.0+0x4b/0x260 [ 226.323670][ T3112] put_chars+0x1e1/0x2f0 [ 226.323672][ T3112] ? __send_to_port+0x420/0x420 [ 226.323673][ T3112] ? printk_get_next_message+0x240/0x650 [ 226.323676][ T3112] hvc_console_print+0x292/0x780 [ 226.323684][ T3112] ? hvc_write+0x3a0/0x3a0 [ 226.323687][ T3112] ? __rwlock_init+0x150/0x150 [ 226.323688][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323690][ T3112] ? lock_acquire+0x13c/0x160 [ 226.323692][ T3112] console_emit_next_record+0x22f/0x4c0 [ 226.323695][ T3112] ? devkmsg_read+0x4b0/0x4b0 [ 226.323697][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323698][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323700][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323702][ T3112] ? lock_acquire+0x13c/0x160 [ 226.323704][ T3112] ? console_flush_one_record+0x111/0x710 [ 226.323705][ T3112] console_flush_one_record+0x46f/0x710 [ 226.323708][ T3112] ? console_emit_next_record+0x4c0/0x4c0 [ 226.323710][ T3112] console_unlock+0xee/0x1f0 [ 226.323712][ T3112] ? lock_acquire+0x13c/0x160 [ 226.323713][ T3112] ? console_flush_one_record+0x710/0x710 [ 226.323715][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323717][ T3112] ? lock_release+0x184/0x1f0 [ 226.323718][ T3112] ? lock_acquire+0x60/0x160 [ 226.323719][ T3112] ? __rcu_read_lock+0x30/0x70 [ 226.323721][ T3112] ? __down_trylock_console_sem+0x5e/0xa0 [ 226.323723][ T3112] ? vprintk_emit+0x320/0x3e0 [ 226.323725][ T3112] vprintk_emit+0x37c/0x3e0 [ 226.323727][ T3112] ? wake_up_klogd_work_func+0x90/0x90 [ 226.323729][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323731][ T3112] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 226.323733][ T3112] ? trace_hardirqs_on+0x36/0x40 [ 226.323735][ T3112] _printk+0xc7/0x100 [ 226.323738][ T3112] ? snapshot_read.cold+0x21/0x21 [ 226.323740][ T3112] ? ipv6_mc_down+0x17e/0x2d0 [ 226.323745][ T3112] br_set_state+0x22f/0x430 [bridge] [ 226.323758][ T3112] br_stp_disable_port+0x11f/0x390 [bridge] [ 226.323766][ T3112] br_device_event+0x7b5/0x8f0 [bridge] [ 226.323774][ T3112] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 226.323777][ T3112] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 226.323780][ T3112] ? addrconf_notify+0x2c8/0xf30 [ 226.323783][ T3112] notifier_call_chain+0xae/0x300 [ 226.323786][ T3112] __dev_notify_flags+0x23c/0x3c0 [ 226.323790][ T3112] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 226.323791][ T3112] ? netif_change_name+0x8c0/0x8c0 [ 226.323793][ T3112] ? netif_set_allmulti+0x250/0x250 [ 226.323795][ T3112] ? __kernel_text_address+0x12/0x30 [ 226.323798][ T3112] ? write_profile+0xf0/0xf0 [ 226.323800][ T3112] ? unwind_get_return_address+0x67/0xd0 [ 226.323803][ T3112] netif_change_flags+0xfe/0x190 [ 226.323805][ T3112] do_setlink.isra.0+0x1cc3/0x2750 [ 226.323808][ T3112] ? stack_trace_save+0x93/0xc0 [ 226.323809][ T3112] ? rtnl_link_get_size+0x350/0x350 [ 226.323810][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323812][ T3112] ? stack_depot_save_flags+0x1bc/0x790 [ 226.323816][ T3112] ? kasan_save_stack+0x3d/0x50 [ 226.323818][ T3112] ? kasan_save_stack+0x2f/0x50 [ 226.323820][ T3112] ? kasan_save_track+0x14/0x30 [ 226.323821][ T3112] ? __kasan_kmalloc+0x7b/0x90 [ 226.323823][ T3112] ? __kmalloc_cache_noprof+0x29a/0x620 [ 226.323824][ T3112] ? rtnl_newlink+0x124/0x11c0 [ 226.323826][ T3112] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 226.323827][ T3112] ? netlink_rcv_skb+0x14e/0x3a0 [ 226.323829][ T3112] ? netlink_unicast+0x486/0x750 [ 226.323831][ T3112] ? netlink_sendmsg+0x735/0xc60 [ 226.323832][ T3112] ? ____sys_sendmsg+0x415/0x880 [ 226.323835][ T3112] ? ___sys_sendmsg+0x14e/0x1d0 [ 226.323836][ T3112] ? __sys_sendmsg+0x12c/0x1d0 [ 226.323837][ T3112] ? do_syscall_64+0xff/0x530 [ 226.323839][ T3112] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 226.323842][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323844][ T3112] ? lock_acquire+0x13c/0x160 [ 226.323845][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323847][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323849][ T3112] ? trace_contention_end+0xb3/0x180 [ 226.323851][ T3112] ? __mutex_lock+0x1db/0x1ea0 [ 226.323853][ T3112] ? __mutex_lock+0x9a3/0x1ea0 [ 226.323854][ T3112] ? rtnl_newlink+0x9a8/0x11c0 [ 226.323856][ T3112] ? ww_mutex_lock+0x160/0x160 [ 226.323858][ T3112] ? __rtnl_newlink+0x3fa/0xa50 [ 226.323860][ T3112] rtnl_newlink+0x9f1/0x11c0 [ 226.323862][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323864][ T3112] ? rtnl_bridge_getlink+0x850/0x850 [ 226.323865][ T3112] ? lock_acquire+0x13c/0x160 [ 226.323866][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323868][ T3112] ? is_bpf_text_address+0x3e/0x110 [ 226.323871][ T3112] ? is_bpf_text_address+0x72/0x110 [ 226.323873][ T3112] ? kernel_text_address+0x149/0x170 [ 226.323874][ T3112] ? __kernel_text_address+0x12/0x30 [ 226.323876][ T3112] ? write_profile+0xf0/0xf0 [ 226.323877][ T3112] ? unwind_get_return_address+0x67/0xd0 [ 226.323878][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323880][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323881][ T3112] ? cap_capable+0x1d7/0x3d0 [ 226.323885][ T3112] ? lock_acquire+0x13c/0x160 [ 226.323886][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323888][ T3112] ? rtnl_bridge_getlink+0x850/0x850 [ 226.323889][ T3112] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 226.323891][ T3112] ? rtnl_link_fill+0x920/0x920 [ 226.323892][ T3112] ? filter_irq_stacks+0xd0/0xd0 [ 226.323893][ T3112] ? stack_depot_save_flags+0x1bc/0x790 [ 226.323896][ T3112] netlink_rcv_skb+0x14e/0x3a0 [ 226.323897][ T3112] ? rtnl_link_fill+0x920/0x920 [ 226.323899][ T3112] ? lock_release+0x184/0x1f0 [ 226.323900][ T3112] ? netlink_ack+0xcf0/0xcf0 [ 226.323901][ T3112] ? __netlink_lookup+0xb9/0x6b0 [ 226.323904][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323905][ T3112] ? lock_release+0x184/0x1f0 [ 226.323907][ T3112] netlink_unicast+0x486/0x750 [ 226.323909][ T3112] ? netlink_attachskb+0x810/0x810 [ 226.323911][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323913][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323914][ T3112] ? lock_acquire+0x13c/0x160 [ 226.323916][ T3112] netlink_sendmsg+0x735/0xc60 [ 226.323918][ T3112] ? netlink_unicast+0x750/0x750 [ 226.323920][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323921][ T3112] ? lock_release+0x184/0x1f0 [ 226.323923][ T3112] ____sys_sendmsg+0x415/0x880 [ 226.323925][ T3112] ? copy_msghdr_from_user+0x279/0x420 [ 226.323926][ T3112] ? get_timestamp.constprop.0+0x390/0x390 [ 226.323928][ T3112] ? move_addr_to_kernel+0x40/0x40 [ 226.323929][ T3112] ? filter_irq_stacks+0xd0/0xd0 [ 226.323932][ T3112] ___sys_sendmsg+0x14e/0x1d0 [ 226.323934][ T3112] ? copy_msghdr_from_user+0x420/0x420 [ 226.323938][ T3112] __sys_sendmsg+0x12c/0x1d0 [ 226.323940][ T3112] ? __sys_sendmsg_sock+0x20/0x20 [ 226.323943][ T3112] ? rcu_is_watching+0x16/0xd0 [ 226.323945][ T3112] do_syscall_64+0xff/0x530 [ 226.323946][ T3112] ? exc_page_fault+0xee/0x100 [ 226.323948][ T3112] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 226.323950][ T3112] RIP: 0033:0x7fea734d054e [ 226.323952][ T3112] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 226.323954][ T3112] RSP: 002b:00007ffdd19c5470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 226.323957][ T3112] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fea734d054e [ 226.323959][ T3112] RDX: 0000000000000000 RSI: 00007ffdd19c5520 RDI: 0000000000000005 [ 226.323960][ T3112] RBP: 00007ffdd19c5480 R08: 0000000000000000 R09: 0000000000000000 [ 226.323960][ T3112] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913189 [ 226.323961][ T3112] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd19c5be0 [ 226.323964][ T3112] [ 226.370294][ T3113] veth2: left allmulticast mode [ 226.370504][ T3113] veth2: left promiscuous mode [ 226.371674][ T3113] br0: port 2(veth2) entered disabled state [ 226.423386][ T3116] br0: port 1(veth1) entered disabled state [ 226.445807][ T3117] veth1: left allmulticast mode [ 226.446021][ T3117] veth1: left promiscuous mode [ 226.446269][ T3117] br0: port 1(veth1) entered disabled state