[ 10.434004][ T222] 8021q: 802.1Q VLAN Support v1.8 [ 10.434022][ T222] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.434024][ T222] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 222, name: modprobe [ 10.434026][ T222] preempt_count: 1, expected: 0 [ 10.434027][ T222] RCU nest depth: 0, expected: 0 [ 10.434028][ T222] locks held by modprobe/222: 4, last CPU#1: [ 10.434030][ T222] #0: ffffffffb8569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.434042][ T222] #1: ffffffffb8569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.434046][ T222] #2: ffffffffb8489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.434051][ T222] #3: ffffffffb8489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.434054][ T222] irq event stamp: 21056 [ 10.434055][ T222] hardirqs last enabled at (21055): [] __down_trylock_console_sem+0x86/0xa0 [ 10.434058][ T222] hardirqs last disabled at (21056): [] console_emit_next_record+0x3d4/0x4c0 [ 10.434060][ T222] softirqs last enabled at (16126): [] handle_softirqs+0x67c/0x900 [ 10.434063][ T222] softirqs last disabled at (15543): [] __irq_exit_rcu+0x145/0x1c0 [ 10.434065][ T222] Preemption disabled at: [ 10.434066][ T222] [] vprintk_emit+0x31b/0x3e0 [ 10.434071][ T222] CPU: 1 UID: 0 PID: 222 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.434075][ T222] Tainted: [W]=WARN [ 10.434075][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.434077][ T222] Call Trace: [ 10.434078][ T222] [ 10.434080][ T222] dump_stack_lvl+0x6f/0xa0 [ 10.434089][ T222] ? vprintk_emit+0x31b/0x3e0 [ 10.434091][ T222] __might_resched.cold+0x1fe/0x2c1 [ 10.434095][ T222] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.434099][ T222] ? __kmalloc_noprof+0xdb/0x760 [ 10.434105][ T222] __kmalloc_noprof+0x443/0x760 [ 10.434107][ T222] ? alloc_buf.isra.0+0x4b/0x260 [ 10.434113][ T222] ? do_raw_spin_unlock+0x59/0x250 [ 10.434115][ T222] alloc_buf.isra.0+0x4b/0x260 [ 10.434119][ T222] put_chars+0x1e1/0x2f0 [ 10.434121][ T222] ? __send_to_port+0x420/0x420 [ 10.434123][ T222] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.434127][ T222] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.434130][ T222] ? validate_chain+0x38b/0xc20 [ 10.434134][ T222] hvc_console_print+0x292/0x780 [ 10.434137][ T222] ? __lock_acquire+0x518/0xc20 [ 10.434142][ T222] ? hvc_write+0x3a0/0x3a0 [ 10.434144][ T222] ? rcu_is_watching+0x16/0xd0 [ 10.434149][ T222] console_emit_next_record+0x22f/0x4c0 [ 10.434153][ T222] ? devkmsg_read+0x4b0/0x4b0 [ 10.434154][ T222] ? console_flush_one_record+0x106/0x710 [ 10.434157][ T222] ? rcu_is_watching+0x16/0xd0 [ 10.434160][ T222] ? lock_acquire+0x13c/0x160 [ 10.434164][ T222] console_flush_one_record+0x46f/0x710 [ 10.434168][ T222] ? console_emit_next_record+0x4c0/0x4c0 [ 10.434169][ T222] ? __lock_acquire+0x518/0xc20 [ 10.434174][ T222] console_unlock+0xee/0x1f0 [ 10.434177][ T222] ? console_flush_one_record+0x710/0x710 [ 10.434179][ T222] ? rcu_is_watching+0x16/0xd0 [ 10.434181][ T222] ? lock_acquire+0x60/0x160 [ 10.434185][ T222] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.434186][ T222] ? vprintk_emit+0x320/0x3e0 [ 10.434190][ T222] vprintk_emit+0x37c/0x3e0 [ 10.434193][ T222] ? wake_up_klogd_work_func+0x90/0x90 [ 10.434199][ T222] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.434203][ T222] _printk+0xc7/0x100 [ 10.434206][ T222] ? snapshot_read.cold+0x21/0x21 [ 10.434212][ T222] ? do_one_initcall+0x113/0x4f0 [ 10.434215][ T222] vlan_proto_init+0x24/0x90 [8021q] [ 10.434218][ T222] do_one_initcall+0x124/0x4f0 [ 10.434220][ T222] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.434225][ T222] ? do_init_module+0xae/0x8a0 [ 10.434228][ T222] ? kasan_unpoison+0x44/0x70 [ 10.434232][ T222] do_init_module+0x2ad/0x8a0 [ 10.434236][ T222] ? lockdep_hardirqs_on+0x91/0x130 [ 10.434240][ T222] ? free_module+0x470/0x470 [ 10.434243][ T222] ? kfree+0x123/0x590 [ 10.434247][ T222] load_module+0x1424/0x1bb0 [ 10.434254][ T222] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.434258][ T222] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.434261][ T222] ? ovl_real_file+0x172/0x1e0 [ 10.434265][ T222] ? backing_file_read_iter+0x541/0x790 [ 10.434268][ T222] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.434272][ T222] init_module_from_file+0x11f/0x1a0 [ 10.434275][ T222] ? __do_sys_init_module+0x220/0x220 [ 10.434282][ T222] ? __rwlock_init+0x150/0x150 [ 10.434286][ T222] ? do_raw_spin_unlock+0x59/0x250 [ 10.434289][ T222] idempotent_init_module+0x37b/0x7c0 [ 10.434292][ T222] ? init_module_from_file+0x1a0/0x1a0 [ 10.434298][ T222] ? rcu_is_watching+0x16/0xd0 [ 10.434301][ T222] ? cap_capable+0x1d7/0x3d0 [ 10.434306][ T222] __x64_sys_finit_module+0xdf/0x190 [ 10.434309][ T222] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.434312][ T222] do_syscall_64+0xff/0x530 [ 10.434314][ T222] ? exc_page_fault+0xee/0x100 [ 10.434317][ T222] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.434319][ T222] RIP: 0033:0x7f481b4e737d [ 10.434322][ T222] 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 [ 10.434324][ T222] RSP: 002b:00007ffc7028eee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.434327][ T222] RAX: ffffffffffffffda RBX: 000055cab4856810 RCX: 00007f481b4e737d [ 10.434328][ T222] RDX: 0000000000000000 RSI: 000055ca9fcb6ffd RDI: 0000000000000000 [ 10.434329][ T222] RBP: 00007ffc7028ef80 R08: 0000000000000000 R09: 0000000000000000 [ 10.434330][ T222] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ca9fcb6ffd [ 10.434331][ T222] R13: 000055cab4856960 R14: 0000000000040000 R15: 0000000000000000 [ 10.434337][ T222] [ 11.365974][ T254] br1: port 1(veth1) entered blocking state [ 11.366521][ T254] br1: port 1(veth1) entered disabled state [ 11.366828][ T254] veth1: entered allmulticast mode [ 11.368434][ T254] veth1: entered promiscuous mode [ 11.402540][ T256] br1: port 2(veth2) entered blocking state [ 11.402861][ T256] br1: port 2(veth2) entered disabled state [ 11.403191][ T256] veth2: entered allmulticast mode [ 11.404662][ T256] veth2: entered promiscuous mode [ 11.449713][ T39] br1: port 1(veth1) entered blocking state [ 11.449762][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.449764][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 11.449766][ T39] preempt_count: 202, expected: 0 [ 11.449767][ T39] RCU nest depth: 0, expected: 0 [ 11.449769][ T39] locks held by kworker/u20:0/39: 8, last CPU#0: [ 11.449771][ T39] #0: ff1100000114a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.449787][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.449791][ T39] #2: ffffffffb8cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 11.449796][ T39] #3: ff1100001463ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 11.449810][ T39] #4: ffffffffb8569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.449815][ T39] #5: ffffffffb8569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.449819][ T39] #6: ffffffffb8489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.449823][ T39] #7: ffffffffb8489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.449827][ T39] irq event stamp: 10197 [ 11.449827][ T39] hardirqs last enabled at (10196): [] __down_trylock_console_sem+0x86/0xa0 [ 11.449830][ T39] hardirqs last disabled at (10197): [] console_emit_next_record+0x3d4/0x4c0 [ 11.449832][ T39] softirqs last enabled at (10150): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 11.449835][ T39] softirqs last disabled at (10192): [] br_port_carrier_check+0x161/0x430 [bridge] [ 11.449843][ T39] Preemption disabled at: [ 11.449844][ T39] [<0000000000000000>] 0x0 [ 11.449850][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.449854][ T39] Tainted: [W]=WARN [ 11.449855][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.449856][ T39] Workqueue: events_unbound linkwatch_event [ 11.449860][ T39] Call Trace: [ 11.449862][ T39] [ 11.449863][ T39] dump_stack_lvl+0x6f/0xa0 [ 11.449870][ T39] __might_resched.cold+0x1fe/0x2c1 [ 11.449875][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.449879][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 11.449884][ T39] __kmalloc_noprof+0x443/0x760 [ 11.449887][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 11.449892][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 11.449895][ T39] alloc_buf.isra.0+0x4b/0x260 [ 11.449898][ T39] put_chars+0x1e1/0x2f0 [ 11.449900][ T39] ? __send_to_port+0x420/0x420 [ 11.449902][ T39] ? check_prev_add+0x316/0xe90 [ 11.449906][ T39] ? validate_chain+0x34a/0xc20 [ 11.449910][ T39] hvc_console_print+0x292/0x780 [ 11.449912][ T39] ? mark_usage+0x61/0x170 [ 11.449914][ T39] ? __lock_acquire+0x518/0xc20 [ 11.449916][ T39] ? __lock_acquire+0x518/0xc20 [ 11.449920][ T39] ? hvc_write+0x3a0/0x3a0 [ 11.449921][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 11.449925][ T39] ? lock_acquire+0x13c/0x160 [ 11.449929][ T39] console_emit_next_record+0x22f/0x4c0 [ 11.449933][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 11.449935][ T39] ? console_flush_one_record+0x106/0x710 [ 11.449938][ T39] ? rcu_is_watching+0x16/0xd0 [ 11.449942][ T39] ? lock_acquire+0x13c/0x160 [ 11.449946][ T39] console_flush_one_record+0x46f/0x710 [ 11.449950][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 11.449952][ T39] ? __lock_acquire+0x518/0xc20 [ 11.449957][ T39] console_unlock+0xee/0x1f0 [ 11.449960][ T39] ? console_flush_one_record+0x710/0x710 [ 11.449962][ T39] ? rcu_is_watching+0x16/0xd0 [ 11.449964][ T39] ? lock_acquire+0x60/0x160 [ 11.449968][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.449970][ T39] ? vprintk_emit+0x320/0x3e0 [ 11.449973][ T39] vprintk_emit+0x37c/0x3e0 [ 11.449977][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 11.449983][ T39] _printk+0xc7/0x100 [ 11.449987][ T39] ? snapshot_read.cold+0x21/0x21 [ 11.449992][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 11.449996][ T39] br_set_state+0x22f/0x430 [bridge] [ 11.450005][ T39] br_init_port+0xc4/0x200 [bridge] [ 11.450013][ T39] br_stp_enable_port+0x12/0x50 [bridge] [ 11.450020][ T39] br_port_carrier_check+0x220/0x430 [bridge] [ 11.450028][ T39] br_device_event+0x52d/0x8f0 [bridge] [ 11.450037][ T39] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 11.450038][ T39] ? nlmsg_notify+0x62/0x250 [ 11.450045][ T39] notifier_call_chain+0xae/0x300 [ 11.450051][ T39] netif_state_change+0x139/0x340 [ 11.450056][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.450060][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 11.450063][ T39] __linkwatch_run_queue+0x34c/0x750 [ 11.450066][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 11.450068][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 11.450072][ T39] linkwatch_event+0x7f/0xb0 [ 11.450075][ T39] ? __linkwatch_run_queue+0x750/0x750 [ 11.450078][ T39] process_one_work+0xe3e/0x1560 [ 11.450088][ T39] ? __queue_delayed_work+0x470/0x470 [ 11.450090][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 11.450098][ T39] worker_thread+0x4f1/0xd60 [ 11.450105][ T39] ? rescuer_thread+0x1340/0x1340 [ 11.450107][ T39] kthread+0x367/0x460 [ 11.450109][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.450112][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.450115][ T39] ret_from_fork+0x474/0x6b0 [ 11.450119][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.450122][ T39] ? __switch_to+0x5a3/0xe00 [ 11.450125][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.450128][ T39] ret_from_fork_asm+0x11/0x20 [ 11.450136][ T39] [ 11.481067][ T39] br1: port 1(veth1) entered forwarding state [ 11.487641][ T62] br1: port 2(veth2) entered blocking state [ 11.488149][ T62] br1: port 2(veth2) entered forwarding state [ 19.424949][ T325] veth2: left allmulticast mode [ 19.424970][ T325] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.424972][ T325] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 325, name: ip [ 19.424973][ T325] preempt_count: 1, expected: 0 [ 19.424974][ T325] RCU nest depth: 0, expected: 0 [ 19.424975][ T325] locks held by ip/325: 5, last CPU#3: [ 19.424978][ T325] #0: ffffffffb8cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 19.424990][ T325] #1: ffffffffb8569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.424996][ T325] #2: ffffffffb8569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.425000][ T325] #3: ffffffffb8489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.425004][ T325] #4: ffffffffb8489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.425008][ T325] irq event stamp: 14852 [ 19.425008][ T325] hardirqs last enabled at (14851): [] __down_trylock_console_sem+0x86/0xa0 [ 19.425011][ T325] hardirqs last disabled at (14852): [] console_emit_next_record+0x3d4/0x4c0 [ 19.425013][ T325] softirqs last enabled at (14820): [] __alloc_skb+0x4c2/0x5f0 [ 19.425016][ T325] softirqs last disabled at (14818): [] __alloc_skb+0x4c2/0x5f0 [ 19.425019][ T325] Preemption disabled at: [ 19.425019][ T325] [] vprintk_emit+0x31b/0x3e0 [ 19.425025][ T325] CPU: 3 UID: 0 PID: 325 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.425029][ T325] Tainted: [W]=WARN [ 19.425030][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.425031][ T325] Call Trace: [ 19.425033][ T325] [ 19.425034][ T325] dump_stack_lvl+0x6f/0xa0 [ 19.425040][ T325] ? vprintk_emit+0x31b/0x3e0 [ 19.425042][ T325] __might_resched.cold+0x1fe/0x2c1 [ 19.425047][ T325] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.425052][ T325] ? __kmalloc_noprof+0xdb/0x760 [ 19.425057][ T325] __kmalloc_noprof+0x443/0x760 [ 19.425059][ T325] ? alloc_buf.isra.0+0x4b/0x260 [ 19.425065][ T325] ? do_raw_spin_unlock+0x59/0x250 [ 19.425068][ T325] alloc_buf.isra.0+0x4b/0x260 [ 19.425071][ T325] put_chars+0x1e1/0x2f0 [ 19.425074][ T325] ? __send_to_port+0x420/0x420 [ 19.425075][ T325] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.425080][ T325] ? validate_chain+0x38b/0xc20 [ 19.425087][ T325] hvc_console_print+0x292/0x780 [ 19.425094][ T325] ? hvc_write+0x3a0/0x3a0 [ 19.425096][ T325] ? rcu_is_watching+0x16/0xd0 [ 19.425098][ T325] ? lock_acquire+0x13c/0x160 [ 19.425102][ T325] console_emit_next_record+0x22f/0x4c0 [ 19.425106][ T325] ? devkmsg_read+0x4b0/0x4b0 [ 19.425108][ T325] ? console_flush_one_record+0x106/0x710 [ 19.425111][ T325] ? rcu_is_watching+0x16/0xd0 [ 19.425113][ T325] ? lock_acquire+0x13c/0x160 [ 19.425117][ T325] console_flush_one_record+0x46f/0x710 [ 19.425121][ T325] ? console_emit_next_record+0x4c0/0x4c0 [ 19.425123][ T325] ? __lock_acquire+0x518/0xc20 [ 19.425128][ T325] console_unlock+0xee/0x1f0 [ 19.425131][ T325] ? console_flush_one_record+0x710/0x710 [ 19.425133][ T325] ? rcu_is_watching+0x16/0xd0 [ 19.425135][ T325] ? lock_acquire+0x60/0x160 [ 19.425138][ T325] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.425140][ T325] ? vprintk_emit+0x320/0x3e0 [ 19.425143][ T325] vprintk_emit+0x37c/0x3e0 [ 19.425147][ T325] ? wake_up_klogd_work_func+0x90/0x90 [ 19.425149][ T325] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.425151][ T325] ? netlink_unicast+0x486/0x750 [ 19.425154][ T325] ? netlink_sendmsg+0x735/0xc60 [ 19.425155][ T325] ? ____sys_sendmsg+0x415/0x880 [ 19.425157][ T325] ? ___sys_sendmsg+0x14e/0x1d0 [ 19.425159][ T325] ? __sys_sendmsg+0x12c/0x1d0 [ 19.425161][ T325] ? do_syscall_64+0xff/0x530 [ 19.425166][ T325] _printk+0xc7/0x100 [ 19.425170][ T325] ? snapshot_read.cold+0x21/0x21 [ 19.425174][ T325] ? netdev_name+0x43/0x60 [ 19.425177][ T325] ? __netdev_printk+0x17f/0x1d0 [ 19.425181][ T325] netdev_info+0xe2/0x116 [ 19.425183][ T325] ? netdev_notice+0x120/0x120 [ 19.425187][ T325] ? rcu_is_watching+0x16/0xd0 [ 19.425189][ T325] ? __up_read+0x355/0x9e0 [ 19.425192][ T325] ? down_write_nested+0x200/0x200 [ 19.425193][ T325] ? __lock_release.isra.0+0x69/0x1a0 [ 19.425195][ T325] ? mutex_is_locked+0x1c/0x50 [ 19.425199][ T325] netif_set_allmulti.cold+0x7c/0x166 [ 19.425203][ T325] dev_set_allmulti+0xa2/0x150 [ 19.425207][ T325] del_nbp+0xb7/0xc10 [bridge] [ 19.425220][ T325] ? is_bpf_text_address+0x72/0x110 [ 19.425226][ T325] br_del_if+0xab/0x200 [bridge] [ 19.425233][ T325] ? rtnl_is_locked+0x15/0x20 [ 19.425237][ T325] do_set_master+0x15c/0x580 [ 19.425241][ T325] do_setlink.isra.0+0xa31/0x2750 [ 19.425244][ T325] ? stack_trace_save+0x93/0xc0 [ 19.425248][ T325] ? rtnl_link_get_size+0x350/0x350 [ 19.425249][ T325] ? rcu_read_lock_any_held+0x66/0x90 [ 19.425252][ T325] ? stack_depot_save_flags+0x38e/0x790 [ 19.425255][ T325] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.425258][ T325] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.425259][ T325] ? validate_chain+0x38b/0xc20 [ 19.425262][ T325] ? kasan_save_stack+0x3d/0x50 [ 19.425265][ T325] ? kasan_save_stack+0x2f/0x50 [ 19.425267][ T325] ? kasan_save_track+0x14/0x30 [ 19.425269][ T325] ? __lock_acquire+0x518/0xc20 [ 19.425271][ T325] ? netlink_seq_next+0xe/0x60 [ 19.425273][ T325] ? ___sys_sendmsg+0xb0/0x1d0 [ 19.425277][ T325] ? lock_acquire.part.0+0xd4/0x280 [ 19.425279][ T325] ? rtnl_newlink+0x9a8/0x11c0 [ 19.425281][ T325] ? rcu_is_watching+0x16/0xd0 [ 19.425284][ T325] ? lock_acquire+0x13c/0x160 [ 19.425285][ T325] ? rcu_is_watching+0x16/0xd0 [ 19.425287][ T325] ? rcu_is_watching+0x16/0xd0 [ 19.425289][ T325] ? trace_contention_end+0xb3/0x180 [ 19.425292][ T325] ? __mutex_lock+0x1db/0x1ea0 [ 19.425294][ T325] ? __mutex_lock+0x9a3/0x1ea0 [ 19.425296][ T325] ? rtnl_newlink+0x9a8/0x11c0 [ 19.425300][ T325] ? ww_mutex_lock+0x160/0x160 [ 19.425301][ T325] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.425306][ T325] ? __rtnl_newlink+0x3fa/0xa50 [ 19.425311][ T325] rtnl_newlink+0x9f1/0x11c0 [ 19.425316][ T325] ? rtnl_bridge_getlink+0x850/0x850 [ 19.425318][ T325] ? __lock_acquire+0x518/0xc20 [ 19.425322][ T325] ? lock_acquire.part.0+0xd4/0x280 [ 19.425324][ T325] ? find_held_lock+0x2b/0x80 [ 19.425326][ T325] ? rtnl_bridge_getlink+0x850/0x850 [ 19.425328][ T325] ? __lock_release.isra.0+0x69/0x1a0 [ 19.425332][ T325] ? rtnl_bridge_getlink+0x850/0x850 [ 19.425334][ T325] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.425337][ T325] ? rtnl_link_fill+0x920/0x920 [ 19.425338][ T325] ? __lock_acquire+0x518/0xc20 [ 19.425343][ T325] ? lock_acquire.part.0+0xd4/0x280 [ 19.425345][ T325] ? find_held_lock+0x2b/0x80 [ 19.425348][ T325] netlink_rcv_skb+0x14e/0x3a0 [ 19.425350][ T325] ? rtnl_link_fill+0x920/0x920 [ 19.425352][ T325] ? netlink_ack+0xcf0/0xcf0 [ 19.425358][ T325] ? netlink_deliver_tap+0xc5/0x330 [ 19.425360][ T325] ? netlink_deliver_tap+0x13c/0x330 [ 19.425364][ T325] netlink_unicast+0x486/0x750 [ 19.425368][ T325] ? netlink_attachskb+0x810/0x810 [ 19.425371][ T325] ? __lock_acquire+0x518/0xc20 [ 19.425374][ T325] netlink_sendmsg+0x735/0xc60 [ 19.425378][ T325] ? netlink_unicast+0x750/0x750 [ 19.425382][ T325] ? __might_fault+0x97/0x140 [ 19.425387][ T325] ____sys_sendmsg+0x415/0x880 [ 19.425390][ T325] ? copy_msghdr_from_user+0x279/0x420 [ 19.425392][ T325] ? get_timestamp.constprop.0+0x390/0x390 [ 19.425394][ T325] ? move_addr_to_kernel+0x40/0x40 [ 19.425401][ T325] ___sys_sendmsg+0x14e/0x1d0 [ 19.425403][ T325] ? copy_msghdr_from_user+0x420/0x420 [ 19.425418][ T325] __sys_sendmsg+0x12c/0x1d0 [ 19.425421][ T325] ? __sys_sendmsg_sock+0x20/0x20 [ 19.425427][ T325] ? rcu_is_watching+0x16/0xd0 [ 19.425430][ T325] do_syscall_64+0xff/0x530 [ 19.425432][ T325] ? exc_page_fault+0xee/0x100 [ 19.425435][ T325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.425437][ T325] RIP: 0033:0x7f2fce0ee54e [ 19.425441][ T325] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.425443][ T325] RSP: 002b:00007ffc50d74820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.425446][ T325] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2fce0ee54e [ 19.425447][ T325] RDX: 0000000000000000 RSI: 00007ffc50d748d0 RDI: 0000000000000005 [ 19.425448][ T325] RBP: 00007ffc50d74830 R08: 0000000000000000 R09: 0000000000000000 [ 19.425449][ T325] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918e3e [ 19.425450][ T325] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc50d74f90 [ 19.425456][ T325] [ 19.467151][ T325] veth2: left promiscuous mode [ 19.467552][ T325] br1: port 2(veth2) entered disabled state [ 19.483946][ T325] ip (325) used greatest stack depth: 23208 bytes left [ 19.501241][ T326] veth1: left allmulticast mode [ 19.501481][ T326] veth1: left promiscuous mode [ 19.501787][ T326] br1: port 1(veth1) entered disabled state [ 21.553982][ T328] br1: port 1(veth1) entered blocking state [ 21.554001][ T328] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.554004][ T328] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 328, name: ip [ 21.554005][ T328] preempt_count: 1, expected: 0 [ 21.554006][ T328] RCU nest depth: 0, expected: 0 [ 21.554007][ T328] locks held by ip/328: 5, last CPU#2: [ 21.554010][ T328] #0: ffffffffb8cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 21.554022][ T328] #1: ffffffffb8569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.554028][ T328] #2: ffffffffb8569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.554032][ T328] #3: ffffffffb8489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.554036][ T328] #4: ffffffffb8489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.554040][ T328] irq event stamp: 20894 [ 21.554041][ T328] hardirqs last enabled at (20893): [] __down_trylock_console_sem+0x86/0xa0 [ 21.554043][ T328] hardirqs last disabled at (20894): [] console_emit_next_record+0x3d4/0x4c0 [ 21.554045][ T328] softirqs last enabled at (20836): [] __alloc_skb+0x4c2/0x5f0 [ 21.554048][ T328] softirqs last disabled at (20834): [] __alloc_skb+0x4c2/0x5f0 [ 21.554051][ T328] Preemption disabled at: [ 21.554052][ T328] [] vprintk_emit+0x31b/0x3e0 [ 21.554057][ T328] CPU: 2 UID: 0 PID: 328 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.554061][ T328] Tainted: [W]=WARN [ 21.554062][ T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.554064][ T328] Call Trace: [ 21.554066][ T328] [ 21.554067][ T328] dump_stack_lvl+0x6f/0xa0 [ 21.554073][ T328] ? vprintk_emit+0x31b/0x3e0 [ 21.554076][ T328] __might_resched.cold+0x1fe/0x2c1 [ 21.554084][ T328] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.554090][ T328] ? __kmalloc_noprof+0xdb/0x760 [ 21.554095][ T328] __kmalloc_noprof+0x443/0x760 [ 21.554098][ T328] ? alloc_buf.isra.0+0x4b/0x260 [ 21.554103][ T328] ? do_raw_spin_unlock+0x59/0x250 [ 21.554106][ T328] alloc_buf.isra.0+0x4b/0x260 [ 21.554109][ T328] put_chars+0x1e1/0x2f0 [ 21.554111][ T328] ? prb_final_commit+0x50/0x50 [ 21.554113][ T328] ? __send_to_port+0x420/0x420 [ 21.554116][ T328] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.554120][ T328] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.554122][ T328] ? validate_chain+0x38b/0xc20 [ 21.554126][ T328] hvc_console_print+0x292/0x780 [ 21.554129][ T328] ? mark_usage+0x61/0x170 [ 21.554131][ T328] ? __lock_acquire+0x518/0xc20 [ 21.554132][ T328] ? __lock_acquire+0x518/0xc20 [ 21.554136][ T328] ? hvc_write+0x3a0/0x3a0 [ 21.554138][ T328] ? console_emit_next_record+0x1df/0x4c0 [ 21.554141][ T328] ? rcu_is_watching+0x16/0xd0 [ 21.554144][ T328] ? lock_acquire+0x13c/0x160 [ 21.554148][ T328] console_emit_next_record+0x22f/0x4c0 [ 21.554151][ T328] ? devkmsg_read+0x4b0/0x4b0 [ 21.554153][ T328] ? console_flush_one_record+0x106/0x710 [ 21.554156][ T328] ? rcu_is_watching+0x16/0xd0 [ 21.554159][ T328] ? lock_acquire+0x13c/0x160 [ 21.554163][ T328] console_flush_one_record+0x46f/0x710 [ 21.554167][ T328] ? console_emit_next_record+0x4c0/0x4c0 [ 21.554168][ T328] ? __lock_acquire+0x518/0xc20 [ 21.554173][ T328] console_unlock+0xee/0x1f0 [ 21.554176][ T328] ? console_flush_one_record+0x710/0x710 [ 21.554178][ T328] ? rcu_is_watching+0x16/0xd0 [ 21.554180][ T328] ? lock_acquire+0x60/0x160 [ 21.554184][ T328] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.554186][ T328] ? vprintk_emit+0x320/0x3e0 [ 21.554189][ T328] vprintk_emit+0x37c/0x3e0 [ 21.554193][ T328] ? wake_up_klogd_work_func+0x90/0x90 [ 21.554195][ T328] ? __lock_release.isra.0+0x69/0x1a0 [ 21.554198][ T328] ? mark_held_locks+0x40/0x70 [ 21.554201][ T328] _printk+0xc7/0x100 [ 21.554205][ T328] ? snapshot_read.cold+0x21/0x21 [ 21.554209][ T328] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 21.554222][ T328] ? do_setlink.isra.0+0xa31/0x2750 [ 21.554223][ T328] ? rtnl_newlink+0x9f1/0x11c0 [ 21.554224][ T328] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.554229][ T328] br_set_state+0x22f/0x430 [bridge] [ 21.554239][ T328] br_init_port+0xc4/0x200 [bridge] [ 21.554247][ T328] new_nbp+0x39c/0x580 [bridge] [ 21.554256][ T328] br_add_if+0x212/0x1320 [bridge] [ 21.554264][ T328] ? is_bpf_text_address+0x72/0x110 [ 21.554269][ T328] ? kernel_text_address+0x149/0x170 [ 21.554273][ T328] ? __kernel_text_address+0x12/0x30 [ 21.554278][ T328] do_set_master+0x357/0x580 [ 21.554283][ T328] do_setlink.isra.0+0xa31/0x2750 [ 21.554286][ T328] ? stack_trace_save+0x93/0xc0 [ 21.554289][ T328] ? rtnl_link_get_size+0x350/0x350 [ 21.554290][ T328] ? rcu_read_lock_any_held+0x66/0x90 [ 21.554292][ T328] ? stack_depot_save_flags+0x38e/0x790 [ 21.554296][ T328] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.554298][ T328] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.554300][ T328] ? validate_chain+0x38b/0xc20 [ 21.554303][ T328] ? kasan_save_stack+0x3d/0x50 [ 21.554306][ T328] ? kasan_save_stack+0x2f/0x50 [ 21.554307][ T328] ? kasan_save_track+0x14/0x30 [ 21.554310][ T328] ? __lock_acquire+0x518/0xc20 [ 21.554312][ T328] ? netlink_seq_next+0xe/0x60 [ 21.554315][ T328] ? ___sys_sendmsg+0xb0/0x1d0 [ 21.554319][ T328] ? lock_acquire.part.0+0xd4/0x280 [ 21.554321][ T328] ? rtnl_newlink+0x9a8/0x11c0 [ 21.554324][ T328] ? rcu_is_watching+0x16/0xd0 [ 21.554326][ T328] ? lock_acquire+0x13c/0x160 [ 21.554328][ T328] ? rcu_is_watching+0x16/0xd0 [ 21.554330][ T328] ? rcu_is_watching+0x16/0xd0 [ 21.554332][ T328] ? trace_contention_end+0xb3/0x180 [ 21.554336][ T328] ? __mutex_lock+0x1db/0x1ea0 [ 21.554339][ T328] ? __mutex_lock+0x9a3/0x1ea0 [ 21.554341][ T328] ? rtnl_newlink+0x9a8/0x11c0 [ 21.554344][ T328] ? ww_mutex_lock+0x160/0x160 [ 21.554346][ T328] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.554351][ T328] ? __rtnl_newlink+0x3fa/0xa50 [ 21.554356][ T328] rtnl_newlink+0x9f1/0x11c0 [ 21.554361][ T328] ? rtnl_bridge_getlink+0x850/0x850 [ 21.554363][ T328] ? __lock_acquire+0x518/0xc20 [ 21.554367][ T328] ? lock_acquire.part.0+0xd4/0x280 [ 21.554369][ T328] ? find_held_lock+0x2b/0x80 [ 21.554371][ T328] ? rtnl_bridge_getlink+0x850/0x850 [ 21.554373][ T328] ? __lock_release.isra.0+0x69/0x1a0 [ 21.554377][ T328] ? rtnl_bridge_getlink+0x850/0x850 [ 21.554379][ T328] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.554382][ T328] ? rtnl_link_fill+0x920/0x920 [ 21.554383][ T328] ? __lock_acquire+0x518/0xc20 [ 21.554387][ T328] ? lock_acquire.part.0+0xd4/0x280 [ 21.554389][ T328] ? find_held_lock+0x2b/0x80 [ 21.554393][ T328] netlink_rcv_skb+0x14e/0x3a0 [ 21.554394][ T328] ? rtnl_link_fill+0x920/0x920 [ 21.554397][ T328] ? netlink_ack+0xcf0/0xcf0 [ 21.554403][ T328] ? netlink_deliver_tap+0xc5/0x330 [ 21.554404][ T328] ? netlink_deliver_tap+0x13c/0x330 [ 21.554409][ T328] netlink_unicast+0x486/0x750 [ 21.554412][ T328] ? netlink_attachskb+0x810/0x810 [ 21.554415][ T328] ? __lock_acquire+0x518/0xc20 [ 21.554419][ T328] netlink_sendmsg+0x735/0xc60 [ 21.554422][ T328] ? netlink_unicast+0x750/0x750 [ 21.554426][ T328] ? __might_fault+0x97/0x140 [ 21.554431][ T328] ____sys_sendmsg+0x415/0x880 [ 21.554434][ T328] ? copy_msghdr_from_user+0x279/0x420 [ 21.554436][ T328] ? get_timestamp.constprop.0+0x390/0x390 [ 21.554438][ T328] ? move_addr_to_kernel+0x40/0x40 [ 21.554445][ T328] ___sys_sendmsg+0x14e/0x1d0 [ 21.554447][ T328] ? copy_msghdr_from_user+0x420/0x420 [ 21.554462][ T328] __sys_sendmsg+0x12c/0x1d0 [ 21.554465][ T328] ? __sys_sendmsg_sock+0x20/0x20 [ 21.554471][ T328] ? rcu_is_watching+0x16/0xd0 [ 21.554475][ T328] do_syscall_64+0xff/0x530 [ 21.554477][ T328] ? exc_page_fault+0xee/0x100 [ 21.554481][ T328] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.554483][ T328] RIP: 0033:0x7fd22106f54e [ 21.554487][ T328] 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 [ 21.554489][ T328] RSP: 002b:00007ffecd7a8db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.554491][ T328] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd22106f54e [ 21.554493][ T328] RDX: 0000000000000000 RSI: 00007ffecd7a8e60 RDI: 0000000000000005 [ 21.554494][ T328] RBP: 00007ffecd7a8dc0 R08: 0000000000000000 R09: 0000000000000000 [ 21.554495][ T328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918e40 [ 21.554495][ T328] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffecd7a9520 [ 21.554502][ T328] [ 21.602041][ T328] br1: port 1(veth1) entered disabled state [ 21.602516][ T328] veth1: entered allmulticast mode [ 21.604230][ T328] veth1: entered promiscuous mode [ 21.604880][ T328] br1: port 1(veth1) entered blocking state [ 21.605685][ T328] br1: port 1(veth1) entered forwarding state [ 21.638763][ T329] br1: port 2(veth2) entered blocking state [ 21.639070][ T329] br1: port 2(veth2) entered disabled state [ 21.639904][ T329] veth2: entered allmulticast mode [ 21.641362][ T329] veth2: entered promiscuous mode [ 21.641959][ T329] br1: port 2(veth2) entered blocking state [ 21.642263][ T329] br1: port 2(veth2) entered forwarding state [ 24.160813][ T375] br1: port 2(veth2) entered disabled state [ 24.160836][ T375] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.160838][ T375] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 375, name: ip [ 24.160840][ T375] preempt_count: 202, expected: 0 [ 24.160841][ T375] RCU nest depth: 0, expected: 0 [ 24.160842][ T375] locks held by ip/375: 6, last CPU#3: [ 24.160844][ T375] #0: ffffffffb8cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 24.160856][ T375] #1: ff1100001463ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 24.160870][ T375] #2: ffffffffb8569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.160876][ T375] #3: ffffffffb8569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.160880][ T375] #4: ffffffffb8489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.160884][ T375] #5: ffffffffb8489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.160888][ T375] irq event stamp: 22025 [ 24.160889][ T375] hardirqs last enabled at (22024): [] __down_trylock_console_sem+0x86/0xa0 [ 24.160891][ T375] hardirqs last disabled at (22025): [] console_emit_next_record+0x3d4/0x4c0 [ 24.160893][ T375] softirqs last enabled at (22008): [] ipv6_mc_down+0x134/0x2d0 [ 24.160897][ T375] softirqs last disabled at (22020): [] br_device_event+0x1d7/0x8f0 [bridge] [ 24.160905][ T375] Preemption disabled at: [ 24.160906][ T375] [<0000000000000000>] 0x0 [ 24.160911][ T375] CPU: 3 UID: 0 PID: 375 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.160915][ T375] Tainted: [W]=WARN [ 24.160916][ T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.160918][ T375] Call Trace: [ 24.160919][ T375] [ 24.160921][ T375] dump_stack_lvl+0x6f/0xa0 [ 24.160927][ T375] __might_resched.cold+0x1fe/0x2c1 [ 24.160932][ T375] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.160936][ T375] ? __kmalloc_noprof+0xdb/0x760 [ 24.160941][ T375] __kmalloc_noprof+0x443/0x760 [ 24.160944][ T375] ? alloc_buf.isra.0+0x4b/0x260 [ 24.160950][ T375] ? do_raw_spin_unlock+0x59/0x250 [ 24.160952][ T375] alloc_buf.isra.0+0x4b/0x260 [ 24.160955][ T375] put_chars+0x1e1/0x2f0 [ 24.160958][ T375] ? __send_to_port+0x420/0x420 [ 24.160961][ T375] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.160965][ T375] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.160967][ T375] ? validate_chain+0x38b/0xc20 [ 24.160971][ T375] hvc_console_print+0x292/0x780 [ 24.160974][ T375] ? mark_usage+0x61/0x170 [ 24.160976][ T375] ? __lock_acquire+0x518/0xc20 [ 24.160977][ T375] ? __lock_acquire+0x518/0xc20 [ 24.160981][ T375] ? hvc_write+0x3a0/0x3a0 [ 24.160983][ T375] ? lock_acquire.part.0+0xd4/0x280 [ 24.160987][ T375] ? lock_acquire+0x13c/0x160 [ 24.160992][ T375] console_emit_next_record+0x22f/0x4c0 [ 24.160996][ T375] ? devkmsg_read+0x4b0/0x4b0 [ 24.160998][ T375] ? console_flush_one_record+0x106/0x710 [ 24.161001][ T375] ? rcu_is_watching+0x16/0xd0 [ 24.161003][ T375] ? lock_acquire+0x13c/0x160 [ 24.161007][ T375] console_flush_one_record+0x46f/0x710 [ 24.161011][ T375] ? console_emit_next_record+0x4c0/0x4c0 [ 24.161013][ T375] ? __lock_acquire+0x518/0xc20 [ 24.161018][ T375] console_unlock+0xee/0x1f0 [ 24.161021][ T375] ? console_flush_one_record+0x710/0x710 [ 24.161023][ T375] ? rcu_is_watching+0x16/0xd0 [ 24.161025][ T375] ? lock_acquire+0x60/0x160 [ 24.161029][ T375] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.161030][ T375] ? vprintk_emit+0x320/0x3e0 [ 24.161034][ T375] vprintk_emit+0x37c/0x3e0 [ 24.161038][ T375] ? wake_up_klogd_work_func+0x90/0x90 [ 24.161040][ T375] ? mark_held_locks+0x40/0x70 [ 24.161042][ T375] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.161045][ T375] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.161048][ T375] _printk+0xc7/0x100 [ 24.161052][ T375] ? snapshot_read.cold+0x21/0x21 [ 24.161059][ T375] br_set_state+0x22f/0x430 [bridge] [ 24.161069][ T375] br_stp_disable_port+0x11f/0x390 [bridge] [ 24.161078][ T375] br_device_event+0x7b5/0x8f0 [bridge] [ 24.161085][ T375] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 24.161089][ T375] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 24.161095][ T375] notifier_call_chain+0xae/0x300 [ 24.161100][ T375] __dev_notify_flags+0x23c/0x3c0 [ 24.161105][ T375] ? netif_change_name+0x8c0/0x8c0 [ 24.161109][ T375] ? netif_set_allmulti+0x250/0x250 [ 24.161112][ T375] ? __kernel_text_address+0x12/0x30 [ 24.161114][ T375] ? write_profile+0xf0/0xf0 [ 24.161116][ T375] ? unwind_get_return_address+0x67/0xd0 [ 24.161121][ T375] netif_change_flags+0xfe/0x190 [ 24.161125][ T375] do_setlink.isra.0+0x1cc3/0x2750 [ 24.161128][ T375] ? stack_trace_save+0x93/0xc0 [ 24.161130][ T375] ? rtnl_link_get_size+0x350/0x350 [ 24.161131][ T375] ? rcu_read_lock_any_held+0x66/0x90 [ 24.161133][ T375] ? stack_depot_save_flags+0x38e/0x790 [ 24.161137][ T375] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.161139][ T375] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.161141][ T375] ? validate_chain+0x38b/0xc20 [ 24.161144][ T375] ? kasan_save_stack+0x3d/0x50 [ 24.161147][ T375] ? kasan_save_stack+0x2f/0x50 [ 24.161148][ T375] ? kasan_save_track+0x14/0x30 [ 24.161151][ T375] ? __lock_acquire+0x518/0xc20 [ 24.161153][ T375] ? netlink_seq_next+0xe/0x60 [ 24.161156][ T375] ? ___sys_sendmsg+0xb0/0x1d0 [ 24.161160][ T375] ? lock_acquire.part.0+0xd4/0x280 [ 24.161162][ T375] ? rtnl_newlink+0x9a8/0x11c0 [ 24.161165][ T375] ? rcu_is_watching+0x16/0xd0 [ 24.161167][ T375] ? lock_acquire+0x13c/0x160 [ 24.161169][ T375] ? rcu_is_watching+0x16/0xd0 [ 24.161170][ T375] ? rcu_is_watching+0x16/0xd0 [ 24.161173][ T375] ? trace_contention_end+0xb3/0x180 [ 24.161177][ T375] ? __mutex_lock+0x1db/0x1ea0 [ 24.161178][ T375] ? __mutex_lock+0x9a3/0x1ea0 [ 24.161180][ T375] ? rtnl_newlink+0x9a8/0x11c0 [ 24.161184][ T375] ? ww_mutex_lock+0x160/0x160 [ 24.161185][ T375] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.161190][ T375] ? __rtnl_newlink+0x3fa/0xa50 [ 24.161195][ T375] rtnl_newlink+0x9f1/0x11c0 [ 24.161200][ T375] ? rtnl_bridge_getlink+0x850/0x850 [ 24.161202][ T375] ? __lock_acquire+0x518/0xc20 [ 24.161206][ T375] ? lock_acquire.part.0+0xd4/0x280 [ 24.161208][ T375] ? find_held_lock+0x2b/0x80 [ 24.161210][ T375] ? rtnl_bridge_getlink+0x850/0x850 [ 24.161212][ T375] ? __lock_release.isra.0+0x69/0x1a0 [ 24.161216][ T375] ? rtnl_bridge_getlink+0x850/0x850 [ 24.161218][ T375] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.161221][ T375] ? rtnl_link_fill+0x920/0x920 [ 24.161222][ T375] ? __lock_acquire+0x518/0xc20 [ 24.161227][ T375] ? lock_acquire.part.0+0xd4/0x280 [ 24.161228][ T375] ? find_held_lock+0x2b/0x80 [ 24.161232][ T375] netlink_rcv_skb+0x14e/0x3a0 [ 24.161233][ T375] ? rtnl_link_fill+0x920/0x920 [ 24.161236][ T375] ? netlink_ack+0xcf0/0xcf0 [ 24.161242][ T375] ? netlink_deliver_tap+0xc5/0x330 [ 24.161244][ T375] ? netlink_deliver_tap+0x13c/0x330 [ 24.161248][ T375] netlink_unicast+0x486/0x750 [ 24.161252][ T375] ? netlink_attachskb+0x810/0x810 [ 24.161254][ T375] ? __lock_acquire+0x518/0xc20 [ 24.161258][ T375] netlink_sendmsg+0x735/0xc60 [ 24.161262][ T375] ? netlink_unicast+0x750/0x750 [ 24.161266][ T375] ? __might_fault+0x97/0x140 [ 24.161271][ T375] ____sys_sendmsg+0x415/0x880 [ 24.161273][ T375] ? copy_msghdr_from_user+0x279/0x420 [ 24.161276][ T375] ? get_timestamp.constprop.0+0x390/0x390 [ 24.161277][ T375] ? move_addr_to_kernel+0x40/0x40 [ 24.161284][ T375] ___sys_sendmsg+0x14e/0x1d0 [ 24.161287][ T375] ? copy_msghdr_from_user+0x420/0x420 [ 24.161303][ T375] __sys_sendmsg+0x12c/0x1d0 [ 24.161305][ T375] ? __sys_sendmsg_sock+0x20/0x20 [ 24.161311][ T375] ? rcu_is_watching+0x16/0xd0 [ 24.161315][ T375] do_syscall_64+0xff/0x530 [ 24.161318][ T375] ? exc_page_fault+0xee/0x100 [ 24.161321][ T375] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.161323][ T375] RIP: 0033:0x7f025c54b54e [ 24.161325][ T375] 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 [ 24.161327][ T375] RSP: 002b:00007fffa46b1a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.161329][ T375] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f025c54b54e [ 24.161331][ T375] RDX: 0000000000000000 RSI: 00007fffa46b1b30 RDI: 0000000000000005 [ 24.161332][ T375] RBP: 00007fffa46b1a90 R08: 0000000000000000 R09: 0000000000000000 [ 24.161332][ T375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918e43 [ 24.161333][ T375] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa46b21f0 [ 24.161340][ T375] [ 24.198591][ T375] veth2: left allmulticast mode [ 24.198814][ T375] veth2: left promiscuous mode [ 24.199128][ T375] br1: port 2(veth2) entered disabled state [ 24.216826][ T375] ip (375) used greatest stack depth: 23016 bytes left [ 24.238766][ T376] br1: port 1(veth1) entered disabled state [ 24.239228][ T376] veth1: left allmulticast mode [ 24.239458][ T376] veth1: left promiscuous mode [ 24.239747][ T376] br1: port 1(veth1) entered disabled state