[ 10.407803][ T187] ip (187) used greatest stack depth: 23904 bytes left [ 10.407819][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.407821][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.407823][ T187] preempt_count: 2, expected: 0 [ 10.407824][ T187] RCU nest depth: 0, expected: 0 [ 10.407825][ T187] locks held by ip/187: 5, last CPU#3: [ 10.407827][ T187] #0: ffffffff86a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.407839][ T187] #1: ffffffff86b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.407845][ T187] #2: ffffffff86b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.407849][ T187] #3: ffffffff86a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.407852][ T187] #4: ffffffff86a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.407857][ T187] irq event stamp: 29184 [ 10.407857][ T187] hardirqs last enabled at (29183): [] __down_trylock_console_sem+0x86/0xa0 [ 10.407860][ T187] hardirqs last disabled at (29184): [] console_emit_next_record+0x3d4/0x4c0 [ 10.407862][ T187] softirqs last enabled at (27900): [] netlink_release+0x17b/0xcf0 [ 10.407865][ T187] softirqs last disabled at (27898): [] netlink_release+0xd2/0xcf0 [ 10.407868][ T187] Preemption disabled at: [ 10.407868][ T187] [<0000000000000000>] 0x0 [ 10.407875][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.407879][ T187] Tainted: [W]=WARN [ 10.407880][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.407881][ T187] Call Trace: [ 10.407883][ T187] [ 10.407884][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.407891][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.407896][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.407900][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.407905][ T187] __kmalloc_noprof+0x443/0x760 [ 10.407907][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.407913][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.407915][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.407919][ T187] put_chars+0x1e1/0x2f0 [ 10.407921][ T187] ? __send_to_port+0x420/0x420 [ 10.407923][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.407928][ T187] ? validate_chain+0x38b/0xc20 [ 10.407933][ T187] hvc_console_print+0x292/0x780 [ 10.407939][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.407941][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.407944][ T187] ? lock_acquire+0x13c/0x160 [ 10.407948][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.407952][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.407953][ T187] ? console_flush_one_record+0x106/0x710 [ 10.407957][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.407959][ T187] ? lock_acquire+0x13c/0x160 [ 10.407963][ T187] console_flush_one_record+0x46f/0x710 [ 10.407967][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.407969][ T187] ? __lock_acquire+0x518/0xc20 [ 10.407974][ T187] console_unlock+0xee/0x1f0 [ 10.407977][ T187] ? console_flush_one_record+0x710/0x710 [ 10.407979][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.407981][ T187] ? lock_acquire+0x60/0x160 [ 10.407985][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.407986][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.407990][ T187] vprintk_emit+0x37c/0x3e0 [ 10.407994][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.407997][ T187] ? __lock_acquire+0x518/0xc20 [ 10.408001][ T187] _printk+0xc7/0x100 [ 10.408005][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.408008][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.408010][ T187] ? __rwlock_init+0x150/0x150 [ 10.408014][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.408017][ T187] do_exit.cold+0x82/0x9c [ 10.408020][ T187] ? exit_notify+0x890/0x890 [ 10.408022][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.408028][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.408032][ T187] do_group_exit+0xb8/0x370 [ 10.408035][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.408037][ T187] x64_sys_call+0x1567/0x1570 [ 10.408039][ T187] do_syscall_64+0xff/0x530 [ 10.408042][ T187] ? exc_page_fault+0xee/0x100 [ 10.408045][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.408048][ T187] RIP: 0033:0x7fe1c854f1b8 [ 10.408050][ T187] Code: Unable to access opcode bytes at 0x7fe1c854f18e. [ 10.408051][ T187] RSP: 002b:00007ffe656ff088 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.408054][ T187] RAX: ffffffffffffffda RBX: 00007fe1c867ff88 RCX: 00007fe1c854f1b8 [ 10.408055][ T187] RDX: 00007fe1c8299fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.408056][ T187] RBP: 00007ffe656ff0e0 R08: 0000000000000000 R09: 0000000000008010 [ 10.408057][ T187] R10: 00007ffe656feea0 R11: 0000000000000246 R12: 0000000000000001 [ 10.408058][ T187] R13: 0000000000000000 R14: 00007fe1c867e680 R15: 00007fe1c867ffa0 [ 10.408065][ T187] [ 11.544333][ T223] 8021q: 802.1Q VLAN Support v1.8 [ 11.544352][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.544355][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: modprobe [ 11.544357][ T223] preempt_count: 1, expected: 0 [ 11.544358][ T223] RCU nest depth: 0, expected: 0 [ 11.544359][ T223] locks held by modprobe/223: 4, last CPU#3: [ 11.544361][ T223] #0: ffffffff86b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.544373][ T223] #1: ffffffff86b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.544377][ T223] #2: ffffffff86a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.544382][ T223] #3: ffffffff86a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.544386][ T223] irq event stamp: 22236 [ 11.544387][ T223] hardirqs last enabled at (22235): [] __down_trylock_console_sem+0x86/0xa0 [ 11.544389][ T223] hardirqs last disabled at (22236): [] console_emit_next_record+0x3d4/0x4c0 [ 11.544391][ T223] softirqs last enabled at (19326): [] handle_softirqs+0x67c/0x900 [ 11.544394][ T223] softirqs last disabled at (18723): [] __irq_exit_rcu+0x145/0x1c0 [ 11.544397][ T223] Preemption disabled at: [ 11.544397][ T223] [] vprintk_emit+0x31b/0x3e0 [ 11.544403][ T223] CPU: 3 UID: 0 PID: 223 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.544407][ T223] Tainted: [W]=WARN [ 11.544408][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.544410][ T223] Call Trace: [ 11.544412][ T223] [ 11.544413][ T223] dump_stack_lvl+0x6f/0xa0 [ 11.544419][ T223] ? vprintk_emit+0x31b/0x3e0 [ 11.544421][ T223] __might_resched.cold+0x1fe/0x2c1 [ 11.544426][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.544430][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 11.544435][ T223] __kmalloc_noprof+0x443/0x760 [ 11.544437][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 11.544443][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 11.544446][ T223] alloc_buf.isra.0+0x4b/0x260 [ 11.544449][ T223] put_chars+0x1e1/0x2f0 [ 11.544452][ T223] ? __send_to_port+0x420/0x420 [ 11.544454][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.544458][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.544461][ T223] ? validate_chain+0x38b/0xc20 [ 11.544465][ T223] hvc_console_print+0x292/0x780 [ 11.544468][ T223] ? __lock_acquire+0x518/0xc20 [ 11.544473][ T223] ? hvc_write+0x3a0/0x3a0 [ 11.544476][ T223] ? rcu_is_watching+0x16/0xd0 [ 11.544481][ T223] console_emit_next_record+0x22f/0x4c0 [ 11.544485][ T223] ? devkmsg_read+0x4b0/0x4b0 [ 11.544487][ T223] ? console_flush_one_record+0x106/0x710 [ 11.544490][ T223] ? rcu_is_watching+0x16/0xd0 [ 11.544492][ T223] ? lock_acquire+0x13c/0x160 [ 11.544496][ T223] console_flush_one_record+0x46f/0x710 [ 11.544500][ T223] ? console_emit_next_record+0x4c0/0x4c0 [ 11.544502][ T223] ? __lock_acquire+0x518/0xc20 [ 11.544507][ T223] console_unlock+0xee/0x1f0 [ 11.544510][ T223] ? console_flush_one_record+0x710/0x710 [ 11.544512][ T223] ? rcu_is_watching+0x16/0xd0 [ 11.544514][ T223] ? lock_acquire+0x60/0x160 [ 11.544518][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.544520][ T223] ? vprintk_emit+0x320/0x3e0 [ 11.544523][ T223] vprintk_emit+0x37c/0x3e0 [ 11.544527][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 11.544533][ T223] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.544537][ T223] _printk+0xc7/0x100 [ 11.544541][ T223] ? snapshot_read.cold+0x21/0x21 [ 11.544547][ T223] ? do_one_initcall+0x113/0x4f0 [ 11.544551][ T223] vlan_proto_init+0x24/0x90 [8021q] [ 11.544554][ T223] do_one_initcall+0x124/0x4f0 [ 11.544557][ T223] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.544561][ T223] ? do_init_module+0xae/0x8a0 [ 11.544564][ T223] ? kasan_unpoison+0x44/0x70 [ 11.544569][ T223] do_init_module+0x2ad/0x8a0 [ 11.544573][ T223] ? lockdep_hardirqs_on+0x91/0x130 [ 11.544577][ T223] ? free_module+0x470/0x470 [ 11.544580][ T223] ? kfree+0x123/0x590 [ 11.544584][ T223] load_module+0x1424/0x1bb0 [ 11.544592][ T223] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.544596][ T223] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.544599][ T223] ? ovl_real_file+0x172/0x1e0 [ 11.544603][ T223] ? backing_file_read_iter+0x541/0x790 [ 11.544606][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.544610][ T223] init_module_from_file+0x11f/0x1a0 [ 11.544613][ T223] ? __do_sys_init_module+0x220/0x220 [ 11.544621][ T223] ? __rwlock_init+0x150/0x150 [ 11.544625][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 11.544628][ T223] idempotent_init_module+0x37b/0x7c0 [ 11.544631][ T223] ? init_module_from_file+0x1a0/0x1a0 [ 11.544638][ T223] ? rcu_is_watching+0x16/0xd0 [ 11.544640][ T223] ? cap_capable+0x1d7/0x3d0 [ 11.544646][ T223] __x64_sys_finit_module+0xdf/0x190 [ 11.544648][ T223] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.544652][ T223] do_syscall_64+0xff/0x530 [ 11.544654][ T223] ? exc_page_fault+0xee/0x100 [ 11.544656][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.544659][ T223] RIP: 0033:0x7f8e54fa437d [ 11.544662][ T223] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.544664][ T223] RSP: 002b:00007ffe29d1ce98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.544667][ T223] RAX: ffffffffffffffda RBX: 0000562151551810 RCX: 00007f8e54fa437d [ 11.544668][ T223] RDX: 0000000000000000 RSI: 000056213a754ffd RDI: 0000000000000000 [ 11.544669][ T223] RBP: 00007ffe29d1cf30 R08: 0000000000000000 R09: 0000000000000000 [ 11.544670][ T223] R10: 0000000000000000 R11: 0000000000000246 R12: 000056213a754ffd [ 11.544671][ T223] R13: 0000562151551960 R14: 0000000000040000 R15: 0000000000000000 [ 11.544678][ T223] [ 12.605595][ T253] br1: port 1(veth1) entered blocking state [ 12.605791][ T253] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.605798][ T253] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 253, name: ip [ 12.605800][ T253] preempt_count: 1, expected: 0 [ 12.605801][ T253] RCU nest depth: 0, expected: 0 [ 12.605803][ T253] locks held by ip/253: 5, last CPU#1: [ 12.605806][ T253] #0: ffffffff872d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.605821][ T253] #1: ffffffff86b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.605830][ T253] #2: ffffffff86b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.605836][ T253] #3: ffffffff86a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.605841][ T253] #4: ffffffff86a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.605847][ T253] irq event stamp: 24162 [ 12.605849][ T253] hardirqs last enabled at (24161): [] __down_trylock_console_sem+0x86/0xa0 [ 12.605852][ T253] hardirqs last disabled at (24162): [] console_emit_next_record+0x3d4/0x4c0 [ 12.605855][ T253] softirqs last enabled at (24072): [] __alloc_skb+0x4c2/0x5f0 [ 12.605860][ T253] softirqs last disabled at (24070): [] __alloc_skb+0x4c2/0x5f0 [ 12.605863][ T253] Preemption disabled at: [ 12.605864][ T253] [] vprintk_emit+0x31b/0x3e0 [ 12.605872][ T253] CPU: 1 UID: 0 PID: 253 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.605877][ T253] Tainted: [W]=WARN [ 12.605878][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.605880][ T253] Call Trace: [ 12.605882][ T253] [ 12.605884][ T253] dump_stack_lvl+0x6f/0xa0 [ 12.605891][ T253] ? vprintk_emit+0x31b/0x3e0 [ 12.605895][ T253] __might_resched.cold+0x1fe/0x2c1 [ 12.605901][ T253] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.605907][ T253] ? __kmalloc_noprof+0xdb/0x760 [ 12.605914][ T253] __kmalloc_noprof+0x443/0x760 [ 12.605918][ T253] ? alloc_buf.isra.0+0x4b/0x260 [ 12.605926][ T253] ? do_raw_spin_unlock+0x59/0x250 [ 12.605930][ T253] alloc_buf.isra.0+0x4b/0x260 [ 12.605935][ T253] put_chars+0x1e1/0x2f0 [ 12.605939][ T253] ? __send_to_port+0x420/0x420 [ 12.605947][ T253] ? validate_chain+0x34a/0xc20 [ 12.605953][ T253] hvc_console_print+0x292/0x780 [ 12.605957][ T253] ? mark_usage+0x61/0x170 [ 12.605960][ T253] ? __lock_acquire+0x518/0xc20 [ 12.605962][ T253] ? __lock_acquire+0x518/0xc20 [ 12.605969][ T253] ? hvc_write+0x3a0/0x3a0 [ 12.605972][ T253] ? console_emit_next_record+0x1df/0x4c0 [ 12.605977][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.605982][ T253] ? lock_acquire+0x13c/0x160 [ 12.605989][ T253] console_emit_next_record+0x22f/0x4c0 [ 12.605995][ T253] ? devkmsg_read+0x4b0/0x4b0 [ 12.605997][ T253] ? console_flush_one_record+0x106/0x710 [ 12.606002][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.606006][ T253] ? lock_acquire+0x13c/0x160 [ 12.606017][ T253] console_flush_one_record+0x46f/0x710 [ 12.606025][ T253] ? console_emit_next_record+0x4c0/0x4c0 [ 12.606027][ T253] ? __lock_acquire+0x518/0xc20 [ 12.606037][ T253] console_unlock+0xee/0x1f0 [ 12.606041][ T253] ? console_flush_one_record+0x710/0x710 [ 12.606044][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.606048][ T253] ? lock_acquire+0x60/0x160 [ 12.606054][ T253] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.606057][ T253] ? vprintk_emit+0x320/0x3e0 [ 12.606062][ T253] vprintk_emit+0x37c/0x3e0 [ 12.606069][ T253] ? wake_up_klogd_work_func+0x90/0x90 [ 12.606073][ T253] ? __lock_release.isra.0+0x69/0x1a0 [ 12.606075][ T253] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.606081][ T253] ? mark_held_locks+0x40/0x70 [ 12.606087][ T253] _printk+0xc7/0x100 [ 12.606092][ T253] ? snapshot_read.cold+0x21/0x21 [ 12.606098][ T253] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.606118][ T253] ? do_setlink.isra.0+0xa31/0x2750 [ 12.606120][ T253] ? rtnl_newlink+0x9f1/0x11c0 [ 12.606122][ T253] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.606130][ T253] br_set_state+0x22f/0x430 [bridge] [ 12.606149][ T253] br_init_port+0xc4/0x200 [bridge] [ 12.606164][ T253] new_nbp+0x39c/0x580 [bridge] [ 12.606181][ T253] br_add_if+0x212/0x1320 [bridge] [ 12.606194][ T253] ? is_bpf_text_address+0x72/0x110 [ 12.606199][ T253] ? kernel_text_address+0x149/0x170 [ 12.606203][ T253] ? __kernel_text_address+0x12/0x30 [ 12.606210][ T253] do_set_master+0x357/0x580 [ 12.606217][ T253] do_setlink.isra.0+0xa31/0x2750 [ 12.606223][ T253] ? stack_trace_save+0x93/0xc0 [ 12.606227][ T253] ? rtnl_link_get_size+0x350/0x350 [ 12.606229][ T253] ? rcu_read_lock_any_held+0x66/0x90 [ 12.606232][ T253] ? stack_depot_save_flags+0x38e/0x790 [ 12.606237][ T253] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.606241][ T253] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.606244][ T253] ? validate_chain+0x38b/0xc20 [ 12.606248][ T253] ? kasan_save_stack+0x3d/0x50 [ 12.606252][ T253] ? kasan_save_stack+0x2f/0x50 [ 12.606254][ T253] ? kasan_save_track+0x14/0x30 [ 12.606258][ T253] ? __lock_acquire+0x518/0xc20 [ 12.606261][ T253] ? netlink_seq_next+0x4e/0x60 [ 12.606265][ T253] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.606272][ T253] ? lock_acquire.part.0+0xd4/0x280 [ 12.606275][ T253] ? rtnl_newlink+0x9a8/0x11c0 [ 12.606279][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.606283][ T253] ? lock_acquire+0x13c/0x160 [ 12.606285][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.606288][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.606291][ T253] ? trace_contention_end+0xb3/0x180 [ 12.606296][ T253] ? __mutex_lock+0x1db/0x1ea0 [ 12.606299][ T253] ? __mutex_lock+0x9a3/0x1ea0 [ 12.606302][ T253] ? rtnl_newlink+0x9a8/0x11c0 [ 12.606308][ T253] ? ww_mutex_lock+0x160/0x160 [ 12.606311][ T253] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.606319][ T253] ? __rtnl_newlink+0x3fa/0xa50 [ 12.606329][ T253] rtnl_newlink+0x9f1/0x11c0 [ 12.606339][ T253] ? rtnl_bridge_getlink+0x850/0x850 [ 12.606342][ T253] ? __lock_acquire+0x518/0xc20 [ 12.606351][ T253] ? lock_acquire.part.0+0xd4/0x280 [ 12.606354][ T253] ? find_held_lock+0x2b/0x80 [ 12.606357][ T253] ? rtnl_bridge_getlink+0x850/0x850 [ 12.606360][ T253] ? __lock_release.isra.0+0x69/0x1a0 [ 12.606366][ T253] ? rtnl_bridge_getlink+0x850/0x850 [ 12.606370][ T253] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.606376][ T253] ? rtnl_link_fill+0x920/0x920 [ 12.606378][ T253] ? __lock_acquire+0x518/0xc20 [ 12.606386][ T253] ? lock_acquire.part.0+0xd4/0x280 [ 12.606388][ T253] ? find_held_lock+0x2b/0x80 [ 12.606395][ T253] netlink_rcv_skb+0x14e/0x3a0 [ 12.606397][ T253] ? rtnl_link_fill+0x920/0x920 [ 12.606402][ T253] ? netlink_ack+0xcf0/0xcf0 [ 12.606413][ T253] ? netlink_deliver_tap+0xc5/0x330 [ 12.606415][ T253] ? netlink_deliver_tap+0x13c/0x330 [ 12.606423][ T253] netlink_unicast+0x486/0x750 [ 12.606429][ T253] ? netlink_attachskb+0x810/0x810 [ 12.606433][ T253] ? __lock_acquire+0x518/0xc20 [ 12.606441][ T253] netlink_sendmsg+0x735/0xc60 [ 12.606448][ T253] ? netlink_unicast+0x750/0x750 [ 12.606454][ T253] ? __might_fault+0x97/0x140 [ 12.606463][ T253] ____sys_sendmsg+0x415/0x880 [ 12.606467][ T253] ? copy_msghdr_from_user+0x279/0x420 [ 12.606471][ T253] ? get_timestamp.constprop.0+0x390/0x390 [ 12.606473][ T253] ? move_addr_to_kernel+0x40/0x40 [ 12.606487][ T253] ___sys_sendmsg+0x14e/0x1d0 [ 12.606492][ T253] ? copy_msghdr_from_user+0x420/0x420 [ 12.606520][ T253] __sys_sendmsg+0x12c/0x1d0 [ 12.606524][ T253] ? __sys_sendmsg_sock+0x20/0x20 [ 12.606535][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.606541][ T253] do_syscall_64+0xff/0x530 [ 12.606544][ T253] ? exc_page_fault+0xee/0x100 [ 12.606549][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.606552][ T253] RIP: 0033:0x7f5056fad54e [ 12.606557][ T253] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.606559][ T253] RSP: 002b:00007ffdfae24490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.606563][ T253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5056fad54e [ 12.606565][ T253] RDX: 0000000000000000 RSI: 00007ffdfae24540 RDI: 0000000000000005 [ 12.606566][ T253] RBP: 00007ffdfae244a0 R08: 0000000000000000 R09: 0000000000000000 [ 12.606568][ T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd88 [ 12.606569][ T253] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfae24c00 [ 12.606581][ T253] [ 12.677085][ T253] br1: port 1(veth1) entered disabled state [ 12.677733][ T253] veth1: entered allmulticast mode [ 12.680668][ T253] veth1: entered promiscuous mode [ 12.705293][ T253] ip (253) used greatest stack depth: 23336 bytes left [ 12.729086][ T39] br1: port 1(veth1) entered blocking state [ 12.729556][ T39] br1: port 1(veth1) entered forwarding state [ 24.177914][ T357] br1: port 1(veth1) entered disabled state [ 24.178024][ T357] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.178027][ T357] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 357, name: ip [ 24.178028][ T357] preempt_count: 202, expected: 0 [ 24.178029][ T357] RCU nest depth: 0, expected: 0 [ 24.178030][ T357] locks held by ip/357: 6, last CPU#1: [ 24.178033][ T357] #0: ffffffff872d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 24.178067][ T357] #1: ff1100000cb3ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 24.178083][ T357] #2: ffffffff86b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.178090][ T357] #3: ffffffff86b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.178093][ T357] #4: ffffffff86a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.178097][ T357] #5: ffffffff86a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.178102][ T357] irq event stamp: 21633 [ 24.178102][ T357] hardirqs last enabled at (21632): [] __down_trylock_console_sem+0x86/0xa0 [ 24.178105][ T357] hardirqs last disabled at (21633): [] console_emit_next_record+0x3d4/0x4c0 [ 24.178107][ T357] softirqs last enabled at (21616): [] ipv6_mc_down+0x134/0x2d0 [ 24.178111][ T357] softirqs last disabled at (21628): [] br_device_event+0x1d7/0x8f0 [bridge] [ 24.178119][ T357] Preemption disabled at: [ 24.178119][ T357] [<0000000000000000>] 0x0 [ 24.178126][ T357] CPU: 1 UID: 0 PID: 357 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.178130][ T357] Tainted: [W]=WARN [ 24.178131][ T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.178133][ T357] Call Trace: [ 24.178134][ T357] [ 24.178136][ T357] dump_stack_lvl+0x6f/0xa0 [ 24.178143][ T357] __might_resched.cold+0x1fe/0x2c1 [ 24.178148][ T357] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.178152][ T357] ? __kmalloc_noprof+0xdb/0x760 [ 24.178157][ T357] __kmalloc_noprof+0x443/0x760 [ 24.178159][ T357] ? alloc_buf.isra.0+0x4b/0x260 [ 24.178165][ T357] ? do_raw_spin_unlock+0x59/0x250 [ 24.178168][ T357] alloc_buf.isra.0+0x4b/0x260 [ 24.178171][ T357] put_chars+0x1e1/0x2f0 [ 24.178174][ T357] ? __send_to_port+0x420/0x420 [ 24.178175][ T357] ? check_prev_add+0xef/0xe90 [ 24.178180][ T357] ? validate_chain+0x34a/0xc20 [ 24.178183][ T357] hvc_console_print+0x292/0x780 [ 24.178186][ T357] ? mark_usage+0x61/0x170 [ 24.178188][ T357] ? __lock_acquire+0x518/0xc20 [ 24.178189][ T357] ? __lock_acquire+0x518/0xc20 [ 24.178194][ T357] ? hvc_write+0x3a0/0x3a0 [ 24.178195][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 24.178199][ T357] ? lock_acquire+0x13c/0x160 [ 24.178203][ T357] console_emit_next_record+0x22f/0x4c0 [ 24.178207][ T357] ? devkmsg_read+0x4b0/0x4b0 [ 24.178209][ T357] ? console_flush_one_record+0x106/0x710 [ 24.178212][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.178216][ T357] ? lock_acquire+0x13c/0x160 [ 24.178220][ T357] console_flush_one_record+0x46f/0x710 [ 24.178224][ T357] ? console_emit_next_record+0x4c0/0x4c0 [ 24.178230][ T357] ? __lock_acquire+0x518/0xc20 [ 24.178235][ T357] console_unlock+0xee/0x1f0 [ 24.178238][ T357] ? console_flush_one_record+0x710/0x710 [ 24.178240][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.178242][ T357] ? lock_acquire+0x60/0x160 [ 24.178246][ T357] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.178247][ T357] ? vprintk_emit+0x320/0x3e0 [ 24.178251][ T357] vprintk_emit+0x37c/0x3e0 [ 24.178255][ T357] ? wake_up_klogd_work_func+0x90/0x90 [ 24.178257][ T357] ? mark_held_locks+0x40/0x70 [ 24.178259][ T357] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.178262][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.178266][ T357] _printk+0xc7/0x100 [ 24.178270][ T357] ? snapshot_read.cold+0x21/0x21 [ 24.178278][ T357] br_set_state+0x22f/0x430 [bridge] [ 24.178289][ T357] br_stp_disable_port+0x11f/0x390 [bridge] [ 24.178298][ T357] br_device_event+0x7b5/0x8f0 [bridge] [ 24.178305][ T357] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 24.178309][ T357] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 24.178315][ T357] notifier_call_chain+0xae/0x300 [ 24.178321][ T357] __dev_notify_flags+0x23c/0x3c0 [ 24.178326][ T357] ? netif_change_name+0x8c0/0x8c0 [ 24.178330][ T357] ? netif_set_allmulti+0x250/0x250 [ 24.178333][ T357] ? __kernel_text_address+0x12/0x30 [ 24.178335][ T357] ? write_profile+0xf0/0xf0 [ 24.178337][ T357] ? unwind_get_return_address+0x67/0xd0 [ 24.178342][ T357] netif_change_flags+0xfe/0x190 [ 24.178346][ T357] do_setlink.isra.0+0x1cc3/0x2750 [ 24.178350][ T357] ? stack_trace_save+0x93/0xc0 [ 24.178352][ T357] ? rtnl_link_get_size+0x350/0x350 [ 24.178354][ T357] ? rcu_read_lock_any_held+0x66/0x90 [ 24.178355][ T357] ? stack_depot_save_flags+0x38e/0x790 [ 24.178359][ T357] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.178362][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.178363][ T357] ? validate_chain+0x38b/0xc20 [ 24.178366][ T357] ? kasan_save_stack+0x3d/0x50 [ 24.178369][ T357] ? kasan_save_stack+0x2f/0x50 [ 24.178370][ T357] ? kasan_save_track+0x14/0x30 [ 24.178373][ T357] ? __lock_acquire+0x518/0xc20 [ 24.178375][ T357] ? netlink_seq_next+0x4e/0x60 [ 24.178378][ T357] ? ___sys_sendmsg+0xb0/0x1d0 [ 24.178383][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 24.178385][ T357] ? rtnl_newlink+0x9a8/0x11c0 [ 24.178387][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.178390][ T357] ? lock_acquire+0x13c/0x160 [ 24.178391][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.178393][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.178395][ T357] ? trace_contention_end+0xb3/0x180 [ 24.178399][ T357] ? __mutex_lock+0x1db/0x1ea0 [ 24.178401][ T357] ? __mutex_lock+0x9a3/0x1ea0 [ 24.178403][ T357] ? rtnl_newlink+0x9a8/0x11c0 [ 24.178407][ T357] ? ww_mutex_lock+0x160/0x160 [ 24.178412][ T357] ? __rtnl_newlink+0x3fa/0xa50 [ 24.178417][ T357] rtnl_newlink+0x9f1/0x11c0 [ 24.178423][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 24.178425][ T357] ? __lock_acquire+0x518/0xc20 [ 24.178429][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 24.178431][ T357] ? find_held_lock+0x2b/0x80 [ 24.178433][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 24.178435][ T357] ? __lock_release.isra.0+0x69/0x1a0 [ 24.178439][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 24.178441][ T357] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.178444][ T357] ? rtnl_link_fill+0x920/0x920 [ 24.178445][ T357] ? __lock_acquire+0x518/0xc20 [ 24.178450][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 24.178452][ T357] ? find_held_lock+0x2b/0x80 [ 24.178455][ T357] netlink_rcv_skb+0x14e/0x3a0 [ 24.178457][ T357] ? rtnl_link_fill+0x920/0x920 [ 24.178460][ T357] ? netlink_ack+0xcf0/0xcf0 [ 24.178466][ T357] ? netlink_deliver_tap+0xc5/0x330 [ 24.178468][ T357] ? netlink_deliver_tap+0x13c/0x330 [ 24.178472][ T357] netlink_unicast+0x486/0x750 [ 24.178476][ T357] ? netlink_attachskb+0x810/0x810 [ 24.178478][ T357] ? __lock_acquire+0x518/0xc20 [ 24.178483][ T357] netlink_sendmsg+0x735/0xc60 [ 24.178486][ T357] ? netlink_unicast+0x750/0x750 [ 24.178490][ T357] ? __might_fault+0x97/0x140 [ 24.178497][ T357] ____sys_sendmsg+0x415/0x880 [ 24.178499][ T357] ? copy_msghdr_from_user+0x279/0x420 [ 24.178501][ T357] ? get_timestamp.constprop.0+0x390/0x390 [ 24.178503][ T357] ? move_addr_to_kernel+0x40/0x40 [ 24.178510][ T357] ___sys_sendmsg+0x14e/0x1d0 [ 24.178513][ T357] ? copy_msghdr_from_user+0x420/0x420 [ 24.178529][ T357] __sys_sendmsg+0x12c/0x1d0 [ 24.178532][ T357] ? __sys_sendmsg_sock+0x20/0x20 [ 24.178538][ T357] ? rcu_is_watching+0x16/0xd0 [ 24.178542][ T357] do_syscall_64+0xff/0x530 [ 24.178544][ T357] ? exc_page_fault+0xee/0x100 [ 24.178547][ T357] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.178550][ T357] RIP: 0033:0x7f82d554c54e [ 24.178552][ 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 [ 24.178554][ T357] RSP: 002b:00007ffe98ce47a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.178557][ T357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82d554c54e [ 24.178558][ T357] RDX: 0000000000000000 RSI: 00007ffe98ce4850 RDI: 0000000000000005 [ 24.178559][ T357] RBP: 00007ffe98ce47b0 R08: 0000000000000000 R09: 0000000000000000 [ 24.178560][ T357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd93 [ 24.178560][ T357] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe98ce4f10 [ 24.178567][ T357] [ 24.230996][ T357] ip (357) used greatest stack depth: 23016 bytes left [ 24.260150][ T359] veth1: left allmulticast mode [ 24.260812][ T359] veth1: left promiscuous mode [ 24.261146][ T359] br1: port 1(veth1) entered disabled state