[ 9.655183][ T186] ip (186) used greatest stack depth: 24048 bytes left [ 9.655204][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.655206][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.655208][ T186] preempt_count: 2, expected: 0 [ 9.655209][ T186] RCU nest depth: 0, expected: 0 [ 9.655210][ T186] locks held by ip/186: 5, last CPU#3: [ 9.655212][ T186] #0: ffffffffa0c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.655226][ T186] #1: ffffffffa0d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.655232][ T186] #2: ffffffffa0d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.655236][ T186] #3: ffffffffa0c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.655240][ T186] #4: ffffffffa0c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.655244][ T186] irq event stamp: 58312 [ 9.655245][ T186] hardirqs last enabled at (58311): [] __down_trylock_console_sem+0x86/0xa0 [ 9.655248][ T186] hardirqs last disabled at (58312): [] console_emit_next_record+0x3d4/0x4c0 [ 9.655250][ T186] softirqs last enabled at (52674): [] handle_softirqs+0x67c/0x900 [ 9.655251][ T186] softirqs last disabled at (51961): [] __irq_exit_rcu+0x145/0x1c0 [ 9.655254][ T186] Preemption disabled at: [ 9.655255][ T186] [<0000000000000000>] 0x0 [ 9.655262][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.655266][ T186] Tainted: [W]=WARN [ 9.655267][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.655268][ T186] Call Trace: [ 9.655270][ T186] [ 9.655272][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.655279][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.655284][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.655289][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.655294][ T186] __kmalloc_noprof+0x443/0x760 [ 9.655296][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.655302][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.655305][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.655308][ T186] put_chars+0x1e1/0x2f0 [ 9.655311][ T186] ? __send_to_port+0x420/0x420 [ 9.655312][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.655317][ T186] ? validate_chain+0x38b/0xc20 [ 9.655322][ T186] hvc_console_print+0x292/0x780 [ 9.655329][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.655331][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.655333][ T186] ? lock_acquire+0x13c/0x160 [ 9.655337][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.655341][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.655343][ T186] ? console_flush_one_record+0x106/0x710 [ 9.655346][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.655349][ T186] ? lock_acquire+0x13c/0x160 [ 9.655352][ T186] console_flush_one_record+0x46f/0x710 [ 9.655357][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.655359][ T186] ? __lock_acquire+0x518/0xc20 [ 9.655363][ T186] console_unlock+0xee/0x1f0 [ 9.655366][ T186] ? console_flush_one_record+0x710/0x710 [ 9.655368][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.655370][ T186] ? lock_acquire+0x60/0x160 [ 9.655374][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.655375][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.655379][ T186] vprintk_emit+0x37c/0x3e0 [ 9.655383][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.655386][ T186] ? __lock_acquire+0x518/0xc20 [ 9.655389][ T186] _printk+0xc7/0x100 [ 9.655393][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.655396][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.655399][ T186] ? __rwlock_init+0x150/0x150 [ 9.655402][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.655405][ T186] do_exit.cold+0x82/0x9c [ 9.655409][ T186] ? exit_notify+0x890/0x890 [ 9.655411][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.655413][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.655417][ T186] do_group_exit+0xb8/0x370 [ 9.655420][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.655422][ T186] x64_sys_call+0x1567/0x1570 [ 9.655424][ T186] do_syscall_64+0xff/0x530 [ 9.655427][ T186] ? exc_page_fault+0xee/0x100 [ 9.655431][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.655433][ T186] RIP: 0033:0x7f21abd491b8 [ 9.655435][ T186] Code: Unable to access opcode bytes at 0x7f21abd4918e. [ 9.655437][ T186] RSP: 002b:00007fff6463ac88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.655439][ T186] RAX: ffffffffffffffda RBX: 00007f21abe79f88 RCX: 00007f21abd491b8 [ 9.655440][ T186] RDX: 00007f21aba93fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.655441][ T186] RBP: 00007fff6463ace0 R08: 0000000000000000 R09: 0000000000008010 [ 9.655442][ T186] R10: 00007fff6463aaa0 R11: 0000000000000246 R12: 0000000000000001 [ 9.655443][ T186] R13: 0000000000000000 R14: 00007f21abe78680 R15: 00007f21abe79fa0 [ 9.655450][ T186] [ 10.772892][ T238] 8021q: 802.1Q VLAN Support v1.8 [ 10.772912][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.772915][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: modprobe [ 10.772916][ T238] preempt_count: 1, expected: 0 [ 10.772917][ T238] RCU nest depth: 0, expected: 0 [ 10.772918][ T238] locks held by modprobe/238: 4, last CPU#2: [ 10.772926][ T238] #0: ffffffffa0d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.772939][ T238] #1: ffffffffa0d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.772943][ T238] #2: ffffffffa0c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.772947][ T238] #3: ffffffffa0c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.772951][ T238] irq event stamp: 27800 [ 10.772952][ T238] hardirqs last enabled at (27799): [] __down_trylock_console_sem+0x86/0xa0 [ 10.772955][ T238] hardirqs last disabled at (27800): [] console_emit_next_record+0x3d4/0x4c0 [ 10.772957][ T238] softirqs last enabled at (25426): [] handle_softirqs+0x67c/0x900 [ 10.772960][ T238] softirqs last disabled at (25421): [] __irq_exit_rcu+0x145/0x1c0 [ 10.772962][ T238] Preemption disabled at: [ 10.772962][ T238] [] vprintk_emit+0x31b/0x3e0 [ 10.772968][ T238] CPU: 2 UID: 0 PID: 238 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.772971][ T238] Tainted: [W]=WARN [ 10.772972][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.772974][ T238] Call Trace: [ 10.772975][ T238] [ 10.772977][ T238] dump_stack_lvl+0x6f/0xa0 [ 10.772982][ T238] ? vprintk_emit+0x31b/0x3e0 [ 10.772984][ T238] __might_resched.cold+0x1fe/0x2c1 [ 10.772988][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.772992][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 10.772997][ T238] __kmalloc_noprof+0x443/0x760 [ 10.772999][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 10.773005][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 10.773007][ T238] alloc_buf.isra.0+0x4b/0x260 [ 10.773010][ T238] put_chars+0x1e1/0x2f0 [ 10.773013][ T238] ? __send_to_port+0x420/0x420 [ 10.773014][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.773019][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.773021][ T238] ? validate_chain+0x38b/0xc20 [ 10.773026][ T238] hvc_console_print+0x292/0x780 [ 10.773028][ T238] ? __lock_acquire+0x518/0xc20 [ 10.773033][ T238] ? hvc_write+0x3a0/0x3a0 [ 10.773035][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.773040][ T238] console_emit_next_record+0x22f/0x4c0 [ 10.773044][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 10.773046][ T238] ? console_flush_one_record+0x106/0x710 [ 10.773049][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.773051][ T238] ? lock_acquire+0x13c/0x160 [ 10.773055][ T238] console_flush_one_record+0x46f/0x710 [ 10.773059][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 10.773060][ T238] ? __lock_acquire+0x518/0xc20 [ 10.773065][ T238] console_unlock+0xee/0x1f0 [ 10.773068][ T238] ? console_flush_one_record+0x710/0x710 [ 10.773070][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.773072][ T238] ? lock_acquire+0x60/0x160 [ 10.773075][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.773077][ T238] ? vprintk_emit+0x320/0x3e0 [ 10.773080][ T238] vprintk_emit+0x37c/0x3e0 [ 10.773084][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 10.773090][ T238] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.773094][ T238] _printk+0xc7/0x100 [ 10.773098][ T238] ? snapshot_read.cold+0x21/0x21 [ 10.773104][ T238] ? do_one_initcall+0x113/0x4f0 [ 10.773107][ T238] vlan_proto_init+0x24/0x90 [8021q] [ 10.773110][ T238] do_one_initcall+0x124/0x4f0 [ 10.773112][ T238] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.773117][ T238] ? do_init_module+0xae/0x8a0 [ 10.773120][ T238] ? kasan_unpoison+0x44/0x70 [ 10.773125][ T238] do_init_module+0x2ad/0x8a0 [ 10.773128][ T238] ? lockdep_hardirqs_on+0x91/0x130 [ 10.773132][ T238] ? free_module+0x470/0x470 [ 10.773135][ T238] ? kfree+0x123/0x590 [ 10.773139][ T238] load_module+0x1424/0x1bb0 [ 10.773146][ T238] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.773149][ T238] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.773152][ T238] ? ovl_real_file+0x172/0x1e0 [ 10.773156][ T238] ? backing_file_read_iter+0x541/0x790 [ 10.773159][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.773163][ T238] init_module_from_file+0x11f/0x1a0 [ 10.773166][ T238] ? __do_sys_init_module+0x220/0x220 [ 10.773173][ T238] ? __rwlock_init+0x150/0x150 [ 10.773177][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 10.773180][ T238] idempotent_init_module+0x37b/0x7c0 [ 10.773183][ T238] ? init_module_from_file+0x1a0/0x1a0 [ 10.773189][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.773191][ T238] ? cap_capable+0x1d7/0x3d0 [ 10.773197][ T238] __x64_sys_finit_module+0xdf/0x190 [ 10.773199][ T238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.773202][ T238] do_syscall_64+0xff/0x530 [ 10.773204][ T238] ? exc_page_fault+0xee/0x100 [ 10.773206][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.773208][ T238] RIP: 0033:0x7f9f6d97737d [ 10.773212][ T238] 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 [ 10.773213][ T238] RSP: 002b:00007fff77ef9428 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.773216][ T238] RAX: ffffffffffffffda RBX: 00005612a18d4810 RCX: 00007f9f6d97737d [ 10.773217][ T238] RDX: 0000000000000000 RSI: 0000561285f2dffd RDI: 0000000000000000 [ 10.773218][ T238] RBP: 00007fff77ef94c0 R08: 0000000000000000 R09: 0000000000000000 [ 10.773219][ T238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561285f2dffd [ 10.773220][ T238] R13: 00005612a18d4960 R14: 0000000000040000 R15: 0000000000000000 [ 10.773226][ T238] [ 11.411364][ T263] ip (263) used greatest stack depth: 23920 bytes left [ 11.982227][ T285] br1: port 1(vx10) entered blocking state [ 11.982298][ T285] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.982301][ T285] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 285, name: ip [ 11.982302][ T285] preempt_count: 1, expected: 0 [ 11.982303][ T285] RCU nest depth: 0, expected: 0 [ 11.982304][ T285] locks held by ip/285: 5, last CPU#0: [ 11.982306][ T285] #0: ffffffffa14d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.982318][ T285] #1: ffffffffa0d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.982324][ T285] #2: ffffffffa0d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.982328][ T285] #3: ffffffffa0c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.982332][ T285] #4: ffffffffa0c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.982335][ T285] irq event stamp: 13162 [ 11.982336][ T285] hardirqs last enabled at (13161): [] __down_trylock_console_sem+0x86/0xa0 [ 11.982339][ T285] hardirqs last disabled at (13162): [] console_emit_next_record+0x3d4/0x4c0 [ 11.982341][ T285] softirqs last enabled at (13080): [] __alloc_skb+0x4c2/0x5f0 [ 11.982344][ T285] softirqs last disabled at (13078): [] __alloc_skb+0x4c2/0x5f0 [ 11.982346][ T285] Preemption disabled at: [ 11.982347][ T285] [] vprintk_emit+0x31b/0x3e0 [ 11.982353][ T285] CPU: 0 UID: 0 PID: 285 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.982356][ T285] Tainted: [W]=WARN [ 11.982357][ T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.982358][ T285] Call Trace: [ 11.982360][ T285] [ 11.982361][ T285] dump_stack_lvl+0x6f/0xa0 [ 11.982367][ T285] ? vprintk_emit+0x31b/0x3e0 [ 11.982369][ T285] __might_resched.cold+0x1fe/0x2c1 [ 11.982374][ T285] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.982378][ T285] ? __kmalloc_noprof+0xdb/0x760 [ 11.982383][ T285] __kmalloc_noprof+0x443/0x760 [ 11.982385][ T285] ? alloc_buf.isra.0+0x4b/0x260 [ 11.982390][ T285] ? do_raw_spin_unlock+0x59/0x250 [ 11.982393][ T285] alloc_buf.isra.0+0x4b/0x260 [ 11.982396][ T285] put_chars+0x1e1/0x2f0 [ 11.982399][ T285] ? __send_to_port+0x420/0x420 [ 11.982403][ T285] ? validate_chain+0x34a/0xc20 [ 11.982406][ T285] hvc_console_print+0x292/0x780 [ 11.982409][ T285] ? mark_usage+0x61/0x170 [ 11.982411][ T285] ? __lock_acquire+0x518/0xc20 [ 11.982412][ T285] ? __lock_acquire+0x518/0xc20 [ 11.982416][ T285] ? hvc_write+0x3a0/0x3a0 [ 11.982418][ T285] ? console_emit_next_record+0x1df/0x4c0 [ 11.982421][ T285] ? rcu_is_watching+0x16/0xd0 [ 11.982425][ T285] ? lock_acquire+0x13c/0x160 [ 11.982429][ T285] console_emit_next_record+0x22f/0x4c0 [ 11.982432][ T285] ? devkmsg_read+0x4b0/0x4b0 [ 11.982434][ T285] ? console_flush_one_record+0x106/0x710 [ 11.982437][ T285] ? rcu_is_watching+0x16/0xd0 [ 11.982439][ T285] ? lock_acquire+0x13c/0x160 [ 11.982443][ T285] console_flush_one_record+0x46f/0x710 [ 11.982447][ T285] ? console_emit_next_record+0x4c0/0x4c0 [ 11.982449][ T285] ? __lock_acquire+0x518/0xc20 [ 11.982454][ T285] console_unlock+0xee/0x1f0 [ 11.982457][ T285] ? console_flush_one_record+0x710/0x710 [ 11.982458][ T285] ? rcu_is_watching+0x16/0xd0 [ 11.982461][ T285] ? lock_acquire+0x60/0x160 [ 11.982464][ T285] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.982466][ T285] ? vprintk_emit+0x320/0x3e0 [ 11.982469][ T285] vprintk_emit+0x37c/0x3e0 [ 11.982473][ T285] ? wake_up_klogd_work_func+0x90/0x90 [ 11.982475][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 11.982477][ T285] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.982481][ T285] ? mark_held_locks+0x40/0x70 [ 11.982485][ T285] _printk+0xc7/0x100 [ 11.982488][ T285] ? snapshot_read.cold+0x21/0x21 [ 11.982492][ T285] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.982504][ T285] ? do_setlink.isra.0+0xa31/0x2750 [ 11.982505][ T285] ? rtnl_newlink+0x9f1/0x11c0 [ 11.982507][ T285] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.982511][ T285] br_set_state+0x22f/0x430 [bridge] [ 11.982520][ T285] br_init_port+0xc4/0x200 [bridge] [ 11.982529][ T285] new_nbp+0x39c/0x580 [bridge] [ 11.982537][ T285] br_add_if+0x212/0x1320 [bridge] [ 11.982544][ T285] ? is_bpf_text_address+0x72/0x110 [ 11.982548][ T285] ? kernel_text_address+0x149/0x170 [ 11.982551][ T285] ? __kernel_text_address+0x12/0x30 [ 11.982555][ T285] do_set_master+0x357/0x580 [ 11.982560][ T285] do_setlink.isra.0+0xa31/0x2750 [ 11.982563][ T285] ? stack_trace_save+0x93/0xc0 [ 11.982566][ T285] ? rtnl_link_get_size+0x350/0x350 [ 11.982567][ T285] ? rcu_read_lock_any_held+0x66/0x90 [ 11.982569][ T285] ? stack_depot_save_flags+0x38e/0x790 [ 11.982573][ T285] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.982576][ T285] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.982577][ T285] ? validate_chain+0x38b/0xc20 [ 11.982580][ T285] ? kasan_save_stack+0x3d/0x50 [ 11.982583][ T285] ? kasan_save_stack+0x2f/0x50 [ 11.982585][ T285] ? kasan_save_track+0x14/0x30 [ 11.982587][ T285] ? __lock_acquire+0x518/0xc20 [ 11.982589][ T285] ? netlink_seq_next+0xe/0x60 [ 11.982592][ T285] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.982596][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 11.982598][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 11.982601][ T285] ? rcu_is_watching+0x16/0xd0 [ 11.982603][ T285] ? lock_acquire+0x13c/0x160 [ 11.982605][ T285] ? rcu_is_watching+0x16/0xd0 [ 11.982606][ T285] ? rcu_is_watching+0x16/0xd0 [ 11.982609][ T285] ? trace_contention_end+0xb3/0x180 [ 11.982613][ T285] ? __mutex_lock+0x1db/0x1ea0 [ 11.982614][ T285] ? __mutex_lock+0x9a3/0x1ea0 [ 11.982616][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 11.982620][ T285] ? ww_mutex_lock+0x160/0x160 [ 11.982621][ T285] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.982626][ T285] ? __rtnl_newlink+0x3fa/0xa50 [ 11.982631][ T285] rtnl_newlink+0x9f1/0x11c0 [ 11.982636][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 11.982638][ T285] ? __lock_acquire+0x518/0xc20 [ 11.982642][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 11.982644][ T285] ? find_held_lock+0x2b/0x80 [ 11.982646][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 11.982648][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 11.982652][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 11.982654][ T285] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.982657][ T285] ? rtnl_link_fill+0x920/0x920 [ 11.982658][ T285] ? __lock_acquire+0x518/0xc20 [ 11.982662][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 11.982664][ T285] ? find_held_lock+0x2b/0x80 [ 11.982667][ T285] netlink_rcv_skb+0x14e/0x3a0 [ 11.982669][ T285] ? rtnl_link_fill+0x920/0x920 [ 11.982672][ T285] ? netlink_ack+0xcf0/0xcf0 [ 11.982678][ T285] ? netlink_deliver_tap+0xc5/0x330 [ 11.982679][ T285] ? netlink_deliver_tap+0x13c/0x330 [ 11.982683][ T285] netlink_unicast+0x486/0x750 [ 11.982687][ T285] ? netlink_attachskb+0x810/0x810 [ 11.982689][ T285] ? __lock_acquire+0x518/0xc20 [ 11.982693][ T285] netlink_sendmsg+0x735/0xc60 [ 11.982697][ T285] ? netlink_unicast+0x750/0x750 [ 11.982700][ T285] ? __might_fault+0x97/0x140 [ 11.982705][ T285] ____sys_sendmsg+0x415/0x880 [ 11.982708][ T285] ? copy_msghdr_from_user+0x279/0x420 [ 11.982710][ T285] ? get_timestamp.constprop.0+0x390/0x390 [ 11.982711][ T285] ? move_addr_to_kernel+0x40/0x40 [ 11.982718][ T285] ___sys_sendmsg+0x14e/0x1d0 [ 11.982721][ T285] ? copy_msghdr_from_user+0x420/0x420 [ 11.982736][ T285] __sys_sendmsg+0x12c/0x1d0 [ 11.982739][ T285] ? __sys_sendmsg_sock+0x20/0x20 [ 11.982745][ T285] ? rcu_is_watching+0x16/0xd0 [ 11.982748][ T285] do_syscall_64+0xff/0x530 [ 11.982751][ T285] ? exc_page_fault+0xee/0x100 [ 11.982754][ T285] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.982756][ T285] RIP: 0033:0x7fb19316954e [ 11.982759][ T285] 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 [ 11.982761][ T285] RSP: 002b:00007ffc98abea30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.982764][ T285] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb19316954e [ 11.982765][ T285] RDX: 0000000000000000 RSI: 00007ffc98abeae0 RDI: 0000000000000005 [ 11.982766][ T285] RBP: 00007ffc98abea40 R08: 0000000000000000 R09: 0000000000000000 [ 11.982767][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918c32 [ 11.982768][ T285] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc98abf1a0 [ 11.982774][ T285] [ 12.028796][ T285] br1: port 1(vx10) entered disabled state [ 12.029188][ T285] vx10: entered allmulticast mode [ 12.030690][ T285] vx10: entered promiscuous mode [ 12.031264][ T285] br1: port 1(vx10) entered blocking state [ 12.031801][ T285] br1: port 1(vx10) entered forwarding state [ 12.039507][ T285] ip (285) used greatest stack depth: 23336 bytes left [ 12.174558][ T290] br1: port 2(vx20) entered blocking state [ 12.174898][ T290] br1: port 2(vx20) entered disabled state [ 12.175214][ T290] vx20: entered allmulticast mode [ 12.177029][ T290] vx20: entered promiscuous mode [ 12.178122][ T290] br1: port 2(vx20) entered blocking state [ 12.178421][ T290] br1: port 2(vx20) entered forwarding state [ 12.231163][ T292] br1: port 3(veth1) entered blocking state [ 12.231495][ T292] br1: port 3(veth1) entered disabled state [ 12.231792][ T292] veth1: entered allmulticast mode [ 12.233275][ T292] veth1: entered promiscuous mode [ 12.267046][ T188] br1: port 3(veth1) entered blocking state [ 12.267766][ T188] br1: port 3(veth1) entered forwarding state [ 12.353132][ T296] br1: port 4(veth2) entered blocking state [ 12.354174][ T296] br1: port 4(veth2) entered disabled state [ 12.354886][ T296] veth2: entered allmulticast mode [ 12.356505][ T296] veth2: entered promiscuous mode [ 12.382669][ T188] br1: port 4(veth2) entered blocking state [ 12.382999][ T188] br1: port 4(veth2) entered forwarding state [ 13.695199][ T345] br2: port 1(w1) entered blocking state [ 13.695219][ T345] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.695221][ T345] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 345, name: ip [ 13.695222][ T345] preempt_count: 1, expected: 0 [ 13.695223][ T345] RCU nest depth: 0, expected: 0 [ 13.695224][ T345] locks held by ip/345: 5, last CPU#3: [ 13.695226][ T345] #0: ffffffffa14d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.695239][ T345] #1: ffffffffa0d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.695245][ T345] #2: ffffffffa0d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.695249][ T345] #3: ffffffffa0c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.695253][ T345] #4: ffffffffa0c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.695257][ T345] irq event stamp: 26024 [ 13.695258][ T345] hardirqs last enabled at (26023): [] __down_trylock_console_sem+0x86/0xa0 [ 13.695260][ T345] hardirqs last disabled at (26024): [] console_emit_next_record+0x3d4/0x4c0 [ 13.695262][ T345] softirqs last enabled at (25966): [] __alloc_skb+0x4c2/0x5f0 [ 13.695266][ T345] softirqs last disabled at (25964): [] __alloc_skb+0x4c2/0x5f0 [ 13.695268][ T345] Preemption disabled at: [ 13.695269][ T345] [] vprintk_emit+0x31b/0x3e0 [ 13.695275][ T345] CPU: 3 UID: 0 PID: 345 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.695280][ T345] Tainted: [W]=WARN [ 13.695281][ T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.695283][ T345] Call Trace: [ 13.695284][ T345] [ 13.695286][ T345] dump_stack_lvl+0x6f/0xa0 [ 13.695291][ T345] ? vprintk_emit+0x31b/0x3e0 [ 13.695294][ T345] __might_resched.cold+0x1fe/0x2c1 [ 13.695298][ T345] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.695302][ T345] ? __kmalloc_noprof+0xdb/0x760 [ 13.695308][ T345] __kmalloc_noprof+0x443/0x760 [ 13.695310][ T345] ? alloc_buf.isra.0+0x4b/0x260 [ 13.695315][ T345] ? do_raw_spin_unlock+0x59/0x250 [ 13.695318][ T345] alloc_buf.isra.0+0x4b/0x260 [ 13.695321][ T345] put_chars+0x1e1/0x2f0 [ 13.695323][ T345] ? prb_final_commit+0x50/0x50 [ 13.695325][ T345] ? __send_to_port+0x420/0x420 [ 13.695328][ T345] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.695332][ T345] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.695335][ T345] ? validate_chain+0x38b/0xc20 [ 13.695338][ T345] hvc_console_print+0x292/0x780 [ 13.695341][ T345] ? mark_usage+0x61/0x170 [ 13.695343][ T345] ? __lock_acquire+0x518/0xc20 [ 13.695344][ T345] ? __lock_acquire+0x518/0xc20 [ 13.695348][ T345] ? hvc_write+0x3a0/0x3a0 [ 13.695350][ T345] ? console_emit_next_record+0x1df/0x4c0 [ 13.695353][ T345] ? rcu_is_watching+0x16/0xd0 [ 13.695355][ T345] ? lock_acquire+0x13c/0x160 [ 13.695359][ T345] console_emit_next_record+0x22f/0x4c0 [ 13.695363][ T345] ? devkmsg_read+0x4b0/0x4b0 [ 13.695365][ T345] ? console_flush_one_record+0x106/0x710 [ 13.695368][ T345] ? rcu_is_watching+0x16/0xd0 [ 13.695370][ T345] ? lock_acquire+0x13c/0x160 [ 13.695374][ T345] console_flush_one_record+0x46f/0x710 [ 13.695378][ T345] ? console_emit_next_record+0x4c0/0x4c0 [ 13.695380][ T345] ? __lock_acquire+0x518/0xc20 [ 13.695385][ T345] console_unlock+0xee/0x1f0 [ 13.695387][ T345] ? console_flush_one_record+0x710/0x710 [ 13.695389][ T345] ? rcu_is_watching+0x16/0xd0 [ 13.695391][ T345] ? lock_acquire+0x60/0x160 [ 13.695395][ T345] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.695396][ T345] ? vprintk_emit+0x320/0x3e0 [ 13.695400][ T345] vprintk_emit+0x37c/0x3e0 [ 13.695404][ T345] ? wake_up_klogd_work_func+0x90/0x90 [ 13.695406][ T345] ? __lock_release.isra.0+0x69/0x1a0 [ 13.695409][ T345] ? mark_held_locks+0x40/0x70 [ 13.695412][ T345] _printk+0xc7/0x100 [ 13.695416][ T345] ? snapshot_read.cold+0x21/0x21 [ 13.695420][ T345] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.695432][ T345] ? do_setlink.isra.0+0xa31/0x2750 [ 13.695433][ T345] ? rtnl_newlink+0x9f1/0x11c0 [ 13.695434][ T345] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.695439][ T345] br_set_state+0x22f/0x430 [bridge] [ 13.695449][ T345] br_init_port+0xc4/0x200 [bridge] [ 13.695457][ T345] new_nbp+0x39c/0x580 [bridge] [ 13.695466][ T345] br_add_if+0x212/0x1320 [bridge] [ 13.695473][ T345] ? is_bpf_text_address+0x72/0x110 [ 13.695477][ T345] ? kernel_text_address+0x149/0x170 [ 13.695480][ T345] ? __kernel_text_address+0x12/0x30 [ 13.695484][ T345] do_set_master+0x357/0x580 [ 13.695488][ T345] do_setlink.isra.0+0xa31/0x2750 [ 13.695491][ T345] ? stack_trace_save+0x93/0xc0 [ 13.695494][ T345] ? rtnl_link_get_size+0x350/0x350 [ 13.695496][ T345] ? rcu_read_lock_any_held+0x66/0x90 [ 13.695497][ T345] ? stack_depot_save_flags+0x38e/0x790 [ 13.695501][ T345] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.695503][ T345] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.695505][ T345] ? validate_chain+0x38b/0xc20 [ 13.695508][ T345] ? kasan_save_stack+0x3d/0x50 [ 13.695511][ T345] ? kasan_save_stack+0x2f/0x50 [ 13.695512][ T345] ? kasan_save_track+0x14/0x30 [ 13.695515][ T345] ? __lock_acquire+0x518/0xc20 [ 13.695517][ T345] ? netlink_seq_next+0xe/0x60 [ 13.695520][ T345] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.695525][ T345] ? lock_acquire.part.0+0xd4/0x280 [ 13.695526][ T345] ? rtnl_newlink+0x9a8/0x11c0 [ 13.695529][ T345] ? rcu_is_watching+0x16/0xd0 [ 13.695531][ T345] ? lock_acquire+0x13c/0x160 [ 13.695533][ T345] ? rcu_is_watching+0x16/0xd0 [ 13.695534][ T345] ? rcu_is_watching+0x16/0xd0 [ 13.695537][ T345] ? trace_contention_end+0xb3/0x180 [ 13.695540][ T345] ? __mutex_lock+0x1db/0x1ea0 [ 13.695543][ T345] ? __mutex_lock+0x9a3/0x1ea0 [ 13.695545][ T345] ? rtnl_newlink+0x9a8/0x11c0 [ 13.695549][ T345] ? ww_mutex_lock+0x160/0x160 [ 13.695550][ T345] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.695555][ T345] ? __rtnl_newlink+0x3fa/0xa50 [ 13.695560][ T345] rtnl_newlink+0x9f1/0x11c0 [ 13.695565][ T345] ? rtnl_bridge_getlink+0x850/0x850 [ 13.695567][ T345] ? __lock_acquire+0x518/0xc20 [ 13.695571][ T345] ? lock_acquire.part.0+0xd4/0x280 [ 13.695573][ T345] ? find_held_lock+0x2b/0x80 [ 13.695575][ T345] ? rtnl_bridge_getlink+0x850/0x850 [ 13.695577][ T345] ? __lock_release.isra.0+0x69/0x1a0 [ 13.695580][ T345] ? rtnl_bridge_getlink+0x850/0x850 [ 13.695582][ T345] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.695585][ T345] ? rtnl_link_fill+0x920/0x920 [ 13.695586][ T345] ? __lock_acquire+0x518/0xc20 [ 13.695591][ T345] ? lock_acquire.part.0+0xd4/0x280 [ 13.695593][ T345] ? find_held_lock+0x2b/0x80 [ 13.695596][ T345] netlink_rcv_skb+0x14e/0x3a0 [ 13.695598][ T345] ? rtnl_link_fill+0x920/0x920 [ 13.695600][ T345] ? netlink_ack+0xcf0/0xcf0 [ 13.695606][ T345] ? netlink_deliver_tap+0xc5/0x330 [ 13.695608][ T345] ? netlink_deliver_tap+0x13c/0x330 [ 13.695612][ T345] netlink_unicast+0x486/0x750 [ 13.695615][ T345] ? netlink_attachskb+0x810/0x810 [ 13.695618][ T345] ? __lock_acquire+0x518/0xc20 [ 13.695622][ T345] netlink_sendmsg+0x735/0xc60 [ 13.695625][ T345] ? netlink_unicast+0x750/0x750 [ 13.695629][ T345] ? __might_fault+0x97/0x140 [ 13.695634][ T345] ____sys_sendmsg+0x415/0x880 [ 13.695636][ T345] ? copy_msghdr_from_user+0x279/0x420 [ 13.695639][ T345] ? get_timestamp.constprop.0+0x390/0x390 [ 13.695640][ T345] ? move_addr_to_kernel+0x40/0x40 [ 13.695647][ T345] ___sys_sendmsg+0x14e/0x1d0 [ 13.695650][ T345] ? copy_msghdr_from_user+0x420/0x420 [ 13.695665][ T345] __sys_sendmsg+0x12c/0x1d0 [ 13.695668][ T345] ? __sys_sendmsg_sock+0x20/0x20 [ 13.695674][ T345] ? rcu_is_watching+0x16/0xd0 [ 13.695677][ T345] do_syscall_64+0xff/0x530 [ 13.695680][ T345] ? exc_page_fault+0xee/0x100 [ 13.695683][ T345] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.695685][ T345] RIP: 0033:0x7fd721d4b54e [ 13.695688][ T345] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.695690][ T345] RSP: 002b:00007ffdcd72c320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.695693][ T345] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd721d4b54e [ 13.695694][ T345] RDX: 0000000000000000 RSI: 00007ffdcd72c3d0 RDI: 0000000000000005 [ 13.695695][ T345] RBP: 00007ffdcd72c330 R08: 0000000000000000 R09: 0000000000000000 [ 13.695696][ T345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918c34 [ 13.695697][ T345] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdcd72ca90 [ 13.695703][ T345] [ 13.733769][ T345] br2: port 1(w1) entered disabled state [ 13.734054][ T345] w1: entered allmulticast mode [ 13.735602][ T345] w1: entered promiscuous mode [ 14.027181][ T353] br2: port 2(vx10) entered blocking state [ 14.027553][ T353] br2: port 2(vx10) entered disabled state [ 14.027866][ T353] vx10: entered allmulticast mode [ 14.029376][ T353] vx10: entered promiscuous mode [ 14.030137][ T353] br2: port 2(vx10) entered blocking state [ 14.030452][ T353] br2: port 2(vx10) entered forwarding state [ 14.273213][ T360] br2: port 3(vx20) entered blocking state [ 14.273613][ T360] br2: port 3(vx20) entered disabled state [ 14.273977][ T360] vx20: entered allmulticast mode [ 14.275808][ T360] vx20: entered promiscuous mode [ 14.276390][ T360] br2: port 3(vx20) entered blocking state [ 14.276715][ T360] br2: port 3(vx20) entered forwarding state [ 14.568732][ T36] br2: port 1(w1) entered blocking state [ 14.569070][ T36] br2: port 1(w1) entered forwarding state [ 15.487943][ T399] br2: port 1(w1) entered blocking state [ 15.487965][ T399] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.487968][ T399] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 399, name: ip [ 15.487971][ T399] preempt_count: 1, expected: 0 [ 15.487972][ T399] RCU nest depth: 0, expected: 0 [ 15.487973][ T399] locks held by ip/399: 5, last CPU#3: [ 15.487976][ T399] #0: ffffffffa14d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.487993][ T399] #1: ffffffffa0d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.488001][ T399] #2: ffffffffa0d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.488008][ T399] #3: ffffffffa0c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.488014][ T399] #4: ffffffffa0c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.488020][ T399] irq event stamp: 19800 [ 15.488021][ T399] hardirqs last enabled at (19799): [] __down_trylock_console_sem+0x86/0xa0 [ 15.488025][ T399] hardirqs last disabled at (19800): [] console_emit_next_record+0x3d4/0x4c0 [ 15.488028][ T399] softirqs last enabled at (19742): [] __alloc_skb+0x4c2/0x5f0 [ 15.488032][ T399] softirqs last disabled at (19740): [] __alloc_skb+0x4c2/0x5f0 [ 15.488035][ T399] Preemption disabled at: [ 15.488036][ T399] [] vprintk_emit+0x31b/0x3e0 [ 15.488043][ T399] CPU: 3 UID: 0 PID: 399 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.488048][ T399] Tainted: [W]=WARN [ 15.488050][ T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.488052][ T399] Call Trace: [ 15.488054][ T399] [ 15.488056][ T399] dump_stack_lvl+0x6f/0xa0 [ 15.488063][ T399] ? vprintk_emit+0x31b/0x3e0 [ 15.488066][ T399] __might_resched.cold+0x1fe/0x2c1 [ 15.488073][ T399] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.488079][ T399] ? __kmalloc_noprof+0xdb/0x760 [ 15.488086][ T399] __kmalloc_noprof+0x443/0x760 [ 15.488090][ T399] ? alloc_buf.isra.0+0x4b/0x260 [ 15.488098][ T399] ? do_raw_spin_unlock+0x59/0x250 [ 15.488102][ T399] alloc_buf.isra.0+0x4b/0x260 [ 15.488107][ T399] put_chars+0x1e1/0x2f0 [ 15.488110][ T399] ? prb_final_commit+0x50/0x50 [ 15.488113][ T399] ? __send_to_port+0x420/0x420 [ 15.488118][ T399] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.488124][ T399] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.488127][ T399] ? validate_chain+0x38b/0xc20 [ 15.488134][ T399] hvc_console_print+0x292/0x780 [ 15.488138][ T399] ? mark_usage+0x61/0x170 [ 15.488140][ T399] ? __lock_acquire+0x518/0xc20 [ 15.488143][ T399] ? __lock_acquire+0x518/0xc20 [ 15.488149][ T399] ? hvc_write+0x3a0/0x3a0 [ 15.488153][ T399] ? console_emit_next_record+0x1df/0x4c0 [ 15.488158][ T399] ? rcu_is_watching+0x16/0xd0 [ 15.488162][ T399] ? lock_acquire+0x13c/0x160 [ 15.488168][ T399] console_emit_next_record+0x22f/0x4c0 [ 15.488175][ T399] ? devkmsg_read+0x4b0/0x4b0 [ 15.488177][ T399] ? console_flush_one_record+0x106/0x710 [ 15.488182][ T399] ? rcu_is_watching+0x16/0xd0 [ 15.488185][ T399] ? lock_acquire+0x13c/0x160 [ 15.488192][ T399] console_flush_one_record+0x46f/0x710 [ 15.488199][ T399] ? console_emit_next_record+0x4c0/0x4c0 [ 15.488202][ T399] ? __lock_acquire+0x518/0xc20 [ 15.488211][ T399] console_unlock+0xee/0x1f0 [ 15.488215][ T399] ? console_flush_one_record+0x710/0x710 [ 15.488217][ T399] ? rcu_is_watching+0x16/0xd0 [ 15.488221][ T399] ? lock_acquire+0x60/0x160 [ 15.488227][ T399] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.488229][ T399] ? vprintk_emit+0x320/0x3e0 [ 15.488235][ T399] vprintk_emit+0x37c/0x3e0 [ 15.488241][ T399] ? wake_up_klogd_work_func+0x90/0x90 [ 15.488245][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 15.488250][ T399] ? mark_held_locks+0x40/0x70 [ 15.488255][ T399] _printk+0xc7/0x100 [ 15.488261][ T399] ? snapshot_read.cold+0x21/0x21 [ 15.488267][ T399] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.488287][ T399] ? do_setlink.isra.0+0xa31/0x2750 [ 15.488289][ T399] ? rtnl_newlink+0x9f1/0x11c0 [ 15.488291][ T399] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.488299][ T399] br_set_state+0x22f/0x430 [bridge] [ 15.488316][ T399] br_init_port+0xc4/0x200 [bridge] [ 15.488329][ T399] new_nbp+0x39c/0x580 [bridge] [ 15.488345][ T399] br_add_if+0x212/0x1320 [bridge] [ 15.488357][ T399] ? is_bpf_text_address+0x72/0x110 [ 15.488363][ T399] ? kernel_text_address+0x149/0x170 [ 15.488367][ T399] ? __kernel_text_address+0x12/0x30 [ 15.488373][ T399] do_set_master+0x357/0x580 [ 15.488381][ T399] do_setlink.isra.0+0xa31/0x2750 [ 15.488386][ T399] ? stack_trace_save+0x93/0xc0 [ 15.488391][ T399] ? rtnl_link_get_size+0x350/0x350 [ 15.488393][ T399] ? rcu_read_lock_any_held+0x66/0x90 [ 15.488396][ T399] ? stack_depot_save_flags+0x38e/0x790 [ 15.488400][ T399] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.488404][ T399] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.488407][ T399] ? validate_chain+0x38b/0xc20 [ 15.488411][ T399] ? kasan_save_stack+0x3d/0x50 [ 15.488415][ T399] ? kasan_save_stack+0x2f/0x50 [ 15.488417][ T399] ? kasan_save_track+0x14/0x30 [ 15.488422][ T399] ? __lock_acquire+0x518/0xc20 [ 15.488425][ T399] ? netlink_seq_next+0xe/0x60 [ 15.488429][ T399] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.488436][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 15.488438][ T399] ? rtnl_newlink+0x9a8/0x11c0 [ 15.488443][ T399] ? rcu_is_watching+0x16/0xd0 [ 15.488447][ T399] ? lock_acquire+0x13c/0x160 [ 15.488449][ T399] ? rcu_is_watching+0x16/0xd0 [ 15.488452][ T399] ? rcu_is_watching+0x16/0xd0 [ 15.488455][ T399] ? trace_contention_end+0xb3/0x180 [ 15.488460][ T399] ? __mutex_lock+0x1db/0x1ea0 [ 15.488464][ T399] ? __mutex_lock+0x9a3/0x1ea0 [ 15.488467][ T399] ? rtnl_newlink+0x9a8/0x11c0 [ 15.488473][ T399] ? ww_mutex_lock+0x160/0x160 [ 15.488476][ T399] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.488484][ T399] ? __rtnl_newlink+0x3fa/0xa50 [ 15.488494][ T399] rtnl_newlink+0x9f1/0x11c0 [ 15.488503][ T399] ? rtnl_bridge_getlink+0x850/0x850 [ 15.488507][ T399] ? __lock_acquire+0x518/0xc20 [ 15.488515][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 15.488517][ T399] ? find_held_lock+0x2b/0x80 [ 15.488521][ T399] ? rtnl_bridge_getlink+0x850/0x850 [ 15.488524][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 15.488530][ T399] ? rtnl_bridge_getlink+0x850/0x850 [ 15.488534][ T399] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.488539][ T399] ? rtnl_link_fill+0x920/0x920 [ 15.488541][ T399] ? __lock_acquire+0x518/0xc20 [ 15.488549][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 15.488552][ T399] ? find_held_lock+0x2b/0x80 [ 15.488558][ T399] netlink_rcv_skb+0x14e/0x3a0 [ 15.488560][ T399] ? rtnl_link_fill+0x920/0x920 [ 15.488565][ T399] ? netlink_ack+0xcf0/0xcf0 [ 15.488576][ T399] ? netlink_deliver_tap+0xc5/0x330 [ 15.488579][ T399] ? netlink_deliver_tap+0x13c/0x330 [ 15.488586][ T399] netlink_unicast+0x486/0x750 [ 15.488593][ T399] ? netlink_attachskb+0x810/0x810 [ 15.488597][ T399] ? __lock_acquire+0x518/0xc20 [ 15.488604][ T399] netlink_sendmsg+0x735/0xc60 [ 15.488611][ T399] ? netlink_unicast+0x750/0x750 [ 15.488617][ T399] ? __might_fault+0x97/0x140 [ 15.488626][ T399] ____sys_sendmsg+0x415/0x880 [ 15.488629][ T399] ? copy_msghdr_from_user+0x279/0x420 [ 15.488633][ T399] ? get_timestamp.constprop.0+0x390/0x390 [ 15.488635][ T399] ? move_addr_to_kernel+0x40/0x40 [ 15.488649][ T399] ___sys_sendmsg+0x14e/0x1d0 [ 15.488653][ T399] ? copy_msghdr_from_user+0x420/0x420 [ 15.488683][ T399] __sys_sendmsg+0x12c/0x1d0 [ 15.488687][ T399] ? __sys_sendmsg_sock+0x20/0x20 [ 15.488698][ T399] ? rcu_is_watching+0x16/0xd0 [ 15.488704][ T399] do_syscall_64+0xff/0x530 [ 15.488707][ T399] ? exc_page_fault+0xee/0x100 [ 15.488712][ T399] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.488715][ T399] RIP: 0033:0x7f4b69c3454e [ 15.488720][ T399] 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 [ 15.488723][ T399] RSP: 002b:00007fffb4576c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.488727][ T399] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b69c3454e [ 15.488729][ T399] RDX: 0000000000000000 RSI: 00007fffb4576cf0 RDI: 0000000000000005 [ 15.488730][ T399] RBP: 00007fffb4576c50 R08: 0000000000000000 R09: 0000000000000000 [ 15.488732][ T399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918c35 [ 15.488733][ T399] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb45773b0 [ 15.488746][ T399] [ 15.552770][ T399] br2: port 1(w1) entered disabled state [ 15.553087][ T399] w1: entered allmulticast mode [ 15.554694][ T399] w1: entered promiscuous mode [ 15.588266][ T400] br2: port 1(w1) entered blocking state [ 15.588543][ T400] br2: port 1(w1) entered forwarding state [ 15.745423][ T46] br2: port 1(w1) entered disabled state [ 15.852015][ T407] br2: port 2(vx10) entered blocking state [ 15.852356][ T407] br2: port 2(vx10) entered disabled state [ 15.852667][ T407] vx10: entered allmulticast mode [ 15.854216][ T407] vx10: entered promiscuous mode [ 15.854690][ T407] br2: port 2(vx10) entered blocking state [ 15.854980][ T407] br2: port 2(vx10) entered forwarding state [ 16.117308][ T414] br2: port 3(vx20) entered blocking state [ 16.117649][ T414] br2: port 3(vx20) entered disabled state [ 16.117958][ T414] vx20: entered allmulticast mode [ 16.119476][ T414] vx20: entered promiscuous mode [ 16.119920][ T414] br2: port 3(vx20) entered blocking state [ 16.120214][ T414] br2: port 3(vx20) entered forwarding state [ 16.426603][ T188] br2: port 1(w1) entered blocking state [ 16.427110][ T188] br2: port 1(w1) entered forwarding state [ 27.513638][ C0] [ 27.513657][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.513660][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 27.513662][ C0] preempt_count: 104, expected: 0 [ 27.513663][ C0] RCU nest depth: 0, expected: 0 [ 27.513665][ C0] INFO: lockdep is turned off. [ 27.513666][ C0] irq event stamp: 923028 [ 27.513667][ C0] hardirqs last enabled at (923028): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.513677][ C0] hardirqs last disabled at (923027): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.513680][ C0] softirqs last enabled at (922950): [] handle_softirqs+0x67c/0x900 [ 27.513684][ C0] softirqs last disabled at (922963): [] __irq_exit_rcu+0x145/0x1c0 [ 27.513687][ C0] Preemption disabled at: [ 27.513688][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 27.513696][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.513700][ C0] Tainted: [W]=WARN [ 27.513701][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.513703][ C0] Call Trace: [ 27.513705][ C0] [ 27.513708][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.513714][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 27.513716][ C0] __might_resched.cold+0x1fe/0x2c1 [ 27.513721][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.513725][ C0] ? __asan_memcpy+0x3c/0x60 [ 27.513729][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.513733][ C0] __kmalloc_noprof+0x443/0x760 [ 27.513737][ C0] ? __rwlock_init+0x150/0x150 [ 27.513741][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 27.513746][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 27.513748][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.513751][ C0] put_chars+0x1e1/0x2f0 [ 27.513754][ C0] ? __send_to_port+0x420/0x420 [ 27.513757][ C0] ? console_prepend_replay+0x20/0x20 [ 27.513761][ C0] hvc_console_print+0x292/0x780 [ 27.513766][ C0] ? hvc_write+0x3a0/0x3a0 [ 27.513769][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.513771][ C0] ? lock_acquire+0x13c/0x160 [ 27.513775][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.513778][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 27.513781][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.513783][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.513786][ C0] ? lock_acquire+0x13c/0x160 [ 27.513789][ C0] ? console_flush_one_record+0x111/0x710 [ 27.513791][ C0] console_flush_one_record+0x46f/0x710 [ 27.513795][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 27.513799][ C0] console_unlock+0xee/0x1f0 [ 27.513801][ C0] ? lock_acquire+0x13c/0x160 [ 27.513804][ C0] ? console_flush_one_record+0x710/0x710 [ 27.513806][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.513809][ C0] ? lock_release+0x184/0x1f0 [ 27.513811][ C0] ? lock_acquire+0x60/0x160 [ 27.513814][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.513817][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.513820][ C0] vprintk_emit+0x37c/0x3e0 [ 27.513823][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.513825][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.513828][ C0] ? lock_release+0x184/0x1f0 [ 27.513830][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 27.513836][ C0] _printk+0xc7/0x100 [ 27.513840][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.513842][ C0] ? arch_stack_walk+0xd7/0x130 [ 27.513848][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.513851][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.513853][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.513857][ C0] mark_lock_irq+0x989/0x9c0 [ 27.513862][ C0] mark_lock+0x1d7/0xa00 [ 27.513865][ C0] mark_usage+0x42/0x170 [ 27.513866][ C0] __lock_acquire+0x388/0xc20 [ 27.513870][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.513873][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.513890][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.513892][ C0] ? lock_acquire+0x13c/0x160 [ 27.513895][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.513906][ C0] _raw_spin_lock+0x33/0x40 [ 27.513909][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.513920][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.513931][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.513941][ C0] call_timer_fn+0x160/0x4d0 [ 27.513946][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.513948][ C0] ? debug_object_active_state+0x430/0x430 [ 27.513953][ C0] ? find_held_lock+0x2b/0x80 [ 27.513955][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.513957][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.513960][ C0] __run_timers+0x68f/0xaa0 [ 27.513963][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.513975][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.513978][ C0] ? __lock_acquire+0x518/0xc20 [ 27.513987][ C0] ? __rwlock_init+0x150/0x150 [ 27.513991][ C0] run_timer_softirq+0xf0/0x160 [ 27.513994][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.513996][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.513999][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.514002][ C0] handle_softirqs+0x1d3/0x900 [ 27.514005][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.514007][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.514011][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.514013][ C0] irq_exit_rcu+0xe/0x30 [ 27.514016][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.514019][ C0] [ 27.514020][ C0] [ 27.514021][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.514024][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.514027][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.514031][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.514034][ C0] RSP: 0018:ffffffffa0a07cf8 EFLAGS: 00000296 [ 27.514037][ C0] RAX: 00000000000e1551 RBX: ffffffffa0a1c600 RCX: ffffffff9daf0307 [ 27.514039][ C0] RDX: ffffffffa0a1c600 RSI: ffffffffa0838af6 RDI: ffffffffa028d8e0 [ 27.514041][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.514042][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4140fa2 [ 27.514043][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.514046][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.514051][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.514053][ C0] default_idle+0x9/0x10 [ 27.514055][ C0] default_idle_call+0x6e/0xb0 [ 27.514058][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.514060][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.514063][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.514066][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.514069][ C0] do_idle+0xd8/0x190 [ 27.514071][ C0] cpu_startup_entry+0x53/0x70 [ 27.514074][ C0] rest_init+0x279/0x280 [ 27.514076][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.514080][ C0] ? rest_init+0x280/0x280 [ 27.514083][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.514088][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.514092][ C0] ? acpi_enable+0x1e4/0x330 [ 27.514095][ C0] start_kernel+0x3af/0x3b0 [ 27.514098][ C0] x86_64_start_reservations+0x24/0x30 [ 27.514101][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.514104][ C0] common_startup_64+0x13e/0x148 [ 27.514110][ C0] [ 27.540198][ C0] ======================================================== [ 27.540473][ C0] WARNING: possible irq lock inversion dependency detected [ 27.540739][ C0] 7.2.0-virtme #1 Tainted: G W [ 27.540922][ C0] -------------------------------------------------------- [ 27.541195][ C0] swapper/0/0 just changed the state of lock: [ 27.541427][ C0] ff1100000af8ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.541784][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.542006][ C0] (fs_reclaim){+.+.}-{0:0} [ 27.542008][ C0] [ 27.542008][ C0] [ 27.542008][ C0] and interrupts could create inverse lock ordering between them. [ 27.542008][ C0] [ 27.542638][ C0] [ 27.542638][ C0] other info that might help us debug this: [ 27.542907][ C0] Chain exists of: [ 27.542907][ C0] &br->lock --> console_owner --> fs_reclaim [ 27.542907][ C0] [ 27.543300][ C0] Possible interrupt unsafe locking scenario: [ 27.543300][ C0] [ 27.543569][ C0] CPU0 CPU1 [ 27.543721][ C0] ---- ---- [ 27.543920][ C0] lock(fs_reclaim); [ 27.544038][ C0] local_irq_disable(); [ 27.544273][ C0] lock(&br->lock); [ 27.544509][ C0] lock(console_owner); [ 27.544698][ C0] [ 27.544861][ C0] lock(&br->lock); [ 27.544974][ C0] [ 27.544974][ C0] *** DEADLOCK *** [ 27.544974][ C0] [ 27.545262][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 27.545450][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.545801][ C0] [ 27.545801][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 27.546114][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 27.546321][ C0] HARDIRQ-ON-W at: [ 27.546436][ C0] __lock_acquire+0x388/0xc20 [ 27.546687][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.546876][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.547130][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.547407][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.547630][ C0] workqueue_init+0x2a/0x680 [ 27.547874][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.548157][ C0] kernel_init+0x21/0x150 [ 27.548341][ C0] ret_from_fork+0x474/0x6b0 [ 27.548574][ C0] ret_from_fork_asm+0x11/0x20 [ 27.548812][ C0] SOFTIRQ-ON-W at: [ 27.548924][ C0] __lock_acquire+0x388/0xc20 [ 27.549166][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.549349][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.549585][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.549857][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.550090][ C0] workqueue_init+0x2a/0x680 [ 27.550324][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.550597][ C0] kernel_init+0x21/0x150 [ 27.550783][ C0] ret_from_fork+0x474/0x6b0 [ 27.551025][ C0] ret_from_fork_asm+0x11/0x20 [ 27.551265][ C0] INITIAL USE at: [ 27.551376][ C0] __lock_acquire+0x388/0xc20 [ 27.551623][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.551810][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.552049][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.552320][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.552546][ C0] workqueue_init+0x2a/0x680 [ 27.552779][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.553021][ C0] kernel_init+0x21/0x150 [ 27.553210][ C0] ret_from_fork+0x474/0x6b0 [ 27.553446][ C0] ret_from_fork_asm+0x11/0x20 [ 27.553688][ C0] } [ 27.553768][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.554043][ C0] ... acquired at: [ 27.554156][ C0] __lock_acquire+0x518/0xc20 [ 27.554310][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.554509][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.554658][ C0] __kmalloc_noprof+0xd3/0x760 [ 27.554857][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.555014][ C0] put_chars+0x1e1/0x2f0 [ 27.555213][ C0] hvc_console_print+0x292/0x780 [ 27.555366][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.555562][ C0] console_flush_one_record+0x46f/0x710 [ 27.555710][ C0] console_unlock+0xee/0x1f0 [ 27.555904][ C0] vprintk_emit+0x37c/0x3e0 [ 27.556059][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 27.556255][ C0] dev_printk_emit+0xb9/0xee [ 27.556408][ C0] _dev_info+0xe2/0x116 [ 27.556568][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.556757][ C0] cmos_do_probe+0x73b/0x98a [ 27.556959][ C0] platform_probe+0xfe/0x1f0 [ 27.557114][ C0] call_driver_probe+0x61/0x1c0 [ 27.557312][ C0] really_probe+0x199/0x760 [ 27.557460][ C0] __driver_probe_device+0x24f/0x440 [ 27.557656][ C0] driver_probe_device+0x4a/0xf0 [ 27.557803][ C0] __driver_attach+0x1b8/0x540 [ 27.558005][ C0] bus_for_each_dev+0x130/0x1e0 [ 27.558148][ C0] bus_add_driver+0x2c8/0x530 [ 27.558345][ C0] driver_register+0x1a3/0x390 [ 27.558492][ C0] __platform_driver_probe+0x13f/0x270 [ 27.558690][ C0] cmos_init+0x31/0x40 [ 27.558802][ C0] do_one_initcall+0x124/0x4f0 [ 27.559003][ C0] kernel_init_freeable+0x596/0x630 [ 27.559148][ C0] kernel_init+0x21/0x150 [ 27.559347][ C0] ret_from_fork+0x474/0x6b0 [ 27.559494][ C0] ret_from_fork_asm+0x11/0x20 [ 27.559693][ C0] [ 27.559770][ C0] -> (console_owner){....}-{0:0} { [ 27.559975][ C0] INITIAL USE at: [ 27.560092][ C0] } [ 27.560166][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.560431][ C0] ... acquired at: [ 27.560541][ C0] __lock_acquire+0x518/0xc20 [ 27.560738][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.560882][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.561123][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.561271][ C0] console_flush_one_record+0x46f/0x710 [ 27.561468][ C0] console_unlock+0xee/0x1f0 [ 27.561613][ C0] vprintk_emit+0x37c/0x3e0 [ 27.561810][ C0] _printk+0xc7/0x100 [ 27.561921][ C0] br_set_state+0x22f/0x430 [bridge] [ 27.562130][ C0] br_init_port+0xc4/0x200 [bridge] [ 27.562285][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 27.562522][ C0] br_add_if+0xde2/0x1320 [bridge] [ 27.562675][ C0] do_set_master+0x357/0x580 [ 27.562874][ C0] do_setlink.isra.0+0xa31/0x2750 [ 27.563024][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.563217][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.563365][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.563563][ C0] netlink_unicast+0x486/0x750 [ 27.563708][ C0] netlink_sendmsg+0x735/0xc60 [ 27.563906][ C0] ____sys_sendmsg+0x415/0x880 [ 27.564062][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.564262][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.564412][ C0] do_syscall_64+0xff/0x530 [ 27.564609][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.564845][ C0] [ 27.564920][ C0] -> (&br->lock){+.-.}-{3:3} { [ 27.565071][ C0] HARDIRQ-ON-W at: [ 27.565230][ C0] __lock_acquire+0x388/0xc20 [ 27.565418][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.565655][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.565890][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 27.566121][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.566395][ C0] br_changelink+0x575/0x16e0 [bridge] [ 27.566636][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.566864][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.567106][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.567289][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.567475][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.567709][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.567889][ C0] netlink_unicast+0x486/0x750 [ 27.568134][ C0] netlink_sendmsg+0x735/0xc60 [ 27.568372][ C0] ____sys_sendmsg+0x415/0x880 [ 27.568553][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.568786][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.569027][ C0] do_syscall_64+0xff/0x530 [ 27.569211][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.569480][ C0] IN-SOFTIRQ-W at: [ 27.569591][ C0] __lock_acquire+0x388/0xc20 [ 27.569828][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.570072][ C0] _raw_spin_lock+0x33/0x40 [ 27.570255][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.570531][ C0] call_timer_fn+0x160/0x4d0 [ 27.570770][ C0] __run_timers+0x68f/0xaa0 [ 27.570957][ C0] run_timer_softirq+0xf0/0x160 [ 27.571216][ C0] handle_softirqs+0x1d3/0x900 [ 27.571398][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.571632][ C0] irq_exit_rcu+0xe/0x30 [ 27.571871][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.572095][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.572365][ C0] pv_native_safe_halt+0xf/0x10 [ 27.572603][ C0] default_idle+0x9/0x10 [ 27.572784][ C0] default_idle_call+0x6e/0xb0 [ 27.573023][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.573291][ C0] do_idle+0xd8/0x190 [ 27.573436][ C0] cpu_startup_entry+0x53/0x70 [ 27.573669][ C0] rest_init+0x279/0x280 [ 27.573903][ C0] start_kernel+0x3af/0x3b0 [ 27.574093][ C0] x86_64_start_reservations+0x24/0x30 [ 27.574326][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.574508][ C0] common_startup_64+0x13e/0x148 [ 27.574742][ C0] INITIAL USE at: [ 27.574856][ C0] __lock_acquire+0x388/0xc20 [ 27.575099][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.575332][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.575515][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 27.575788][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.576068][ C0] br_changelink+0x575/0x16e0 [bridge] [ 27.576257][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.576491][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.576722][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.576901][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.577139][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.577372][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.577552][ C0] netlink_unicast+0x486/0x750 [ 27.577784][ C0] netlink_sendmsg+0x735/0xc60 [ 27.577970][ C0] ____sys_sendmsg+0x415/0x880 [ 27.578209][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.578440][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.578621][ C0] do_syscall_64+0xff/0x530 [ 27.578856][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.579132][ C0] } [ 27.579205][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.579477][ C0] ... acquired at: [ 27.579584][ C0] mark_lock+0x1d7/0xa00 [ 27.579781][ C0] mark_usage+0x42/0x170 [ 27.579929][ C0] __lock_acquire+0x388/0xc20 [ 27.580135][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.580280][ C0] _raw_spin_lock+0x33/0x40 [ 27.580474][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.580662][ C0] call_timer_fn+0x160/0x4d0 [ 27.580863][ C0] __run_timers+0x68f/0xaa0 [ 27.581015][ C0] run_timer_softirq+0xf0/0x160 [ 27.581212][ C0] handle_softirqs+0x1d3/0x900 [ 27.581363][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.581562][ C0] irq_exit_rcu+0xe/0x30 [ 27.581709][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.581945][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.582137][ C0] pv_native_safe_halt+0xf/0x10 [ 27.582332][ C0] default_idle+0x9/0x10 [ 27.582481][ C0] default_idle_call+0x6e/0xb0 [ 27.582681][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.582926][ C0] do_idle+0xd8/0x190 [ 27.583043][ C0] cpu_startup_entry+0x53/0x70 [ 27.583191][ C0] rest_init+0x279/0x280 [ 27.583386][ C0] start_kernel+0x3af/0x3b0 [ 27.583535][ C0] x86_64_start_reservations+0x24/0x30 [ 27.583730][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.583874][ C0] common_startup_64+0x13e/0x148 [ 27.584080][ C0] [ 27.584156][ C0] [ 27.584156][ C0] stack backtrace: [ 27.584393][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.584397][ C0] Tainted: [W]=WARN [ 27.584398][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.584399][ C0] Call Trace: [ 27.584401][ C0] [ 27.584402][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.584407][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.584410][ C0] mark_lock_irq+0x989/0x9c0 [ 27.584413][ C0] mark_lock+0x1d7/0xa00 [ 27.584415][ C0] mark_usage+0x42/0x170 [ 27.584417][ C0] __lock_acquire+0x388/0xc20 [ 27.584419][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.584420][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.584428][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.584432][ C0] ? lock_acquire+0x13c/0x160 [ 27.584433][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.584439][ C0] _raw_spin_lock+0x33/0x40 [ 27.584441][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.584447][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.584453][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.584459][ C0] call_timer_fn+0x160/0x4d0 [ 27.584462][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.584463][ C0] ? debug_object_active_state+0x430/0x430 [ 27.584467][ C0] ? find_held_lock+0x2b/0x80 [ 27.584469][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.584471][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.584473][ C0] __run_timers+0x68f/0xaa0 [ 27.584475][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.584482][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.584484][ C0] ? __lock_acquire+0x518/0xc20 [ 27.584486][ C0] ? __rwlock_init+0x150/0x150 [ 27.584489][ C0] run_timer_softirq+0xf0/0x160 [ 27.584491][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.584492][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.584495][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.584497][ C0] handle_softirqs+0x1d3/0x900 [ 27.584499][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.584500][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.584502][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.584504][ C0] irq_exit_rcu+0xe/0x30 [ 27.584505][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.584507][ C0] [ 27.584508][ C0] [ 27.584508][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.584510][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.584512][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.584514][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.584516][ C0] RSP: 0018:ffffffffa0a07cf8 EFLAGS: 00000296 [ 27.584518][ C0] RAX: 00000000000e1551 RBX: ffffffffa0a1c600 RCX: ffffffff9daf0307 [ 27.584520][ C0] RDX: ffffffffa0a1c600 RSI: ffffffffa0838af6 RDI: ffffffffa028d8e0 [ 27.584520][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.584521][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4140fa2 [ 27.584522][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.584523][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.584526][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.584527][ C0] default_idle+0x9/0x10 [ 27.584529][ C0] default_idle_call+0x6e/0xb0 [ 27.584530][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.584532][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.584533][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.584536][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.584538][ C0] do_idle+0xd8/0x190 [ 27.584539][ C0] cpu_startup_entry+0x53/0x70 [ 27.584541][ C0] rest_init+0x279/0x280 [ 27.584543][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.584545][ C0] ? rest_init+0x280/0x280 [ 27.584547][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.584551][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.584554][ C0] ? acpi_enable+0x1e4/0x330 [ 27.584556][ C0] start_kernel+0x3af/0x3b0 [ 27.584557][ C0] x86_64_start_reservations+0x24/0x30 [ 27.584559][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.584561][ C0] common_startup_64+0x13e/0x148 [ 27.584564][ C0] [ 28.909060][ T12] vx20: left allmulticast mode [ 28.909075][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.909077][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 28.909079][ T12] preempt_count: 1, expected: 0 [ 28.909080][ T12] RCU nest depth: 0, expected: 0 [ 28.909081][ T12] INFO: lockdep is turned off. [ 28.909082][ T12] irq event stamp: 41022 [ 28.909083][ T12] hardirqs last enabled at (41021): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.909092][ T12] hardirqs last disabled at (41022): [] __schedule+0x1246/0x20e0 [ 28.909094][ T12] softirqs last enabled at (41018): [] __fib6_clean_all+0xff/0x290 [ 28.909098][ T12] softirqs last disabled at (41012): [] __fib6_clean_all+0xd9/0x290 [ 28.909100][ T12] Preemption disabled at: [ 28.909101][ T12] [] vprintk_emit+0x31b/0x3e0 [ 28.909109][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.909112][ T12] Tainted: [W]=WARN [ 28.909113][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.909115][ T12] Workqueue: netns cleanup_net [ 28.909121][ T12] Call Trace: [ 28.909123][ T12] [ 28.909124][ T12] dump_stack_lvl+0x6f/0xa0 [ 28.909129][ T12] ? vprintk_emit+0x31b/0x3e0 [ 28.909131][ T12] __might_resched.cold+0x1fe/0x2c1 [ 28.909135][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.909138][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.909142][ T12] __kmalloc_noprof+0x443/0x760 [ 28.909145][ T12] ? __rwlock_init+0x150/0x150 [ 28.909148][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 28.909151][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 28.909153][ T12] alloc_buf.isra.0+0x4b/0x260 [ 28.909155][ T12] put_chars+0x1e1/0x2f0 [ 28.909157][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 28.909158][ T12] ? __send_to_port+0x420/0x420 [ 28.909160][ T12] ? console_prepend_replay+0x20/0x20 [ 28.909163][ T12] hvc_console_print+0x292/0x780 [ 28.909166][ T12] ? hvc_write+0x3a0/0x3a0 [ 28.909167][ T12] ? do_raw_spin_lock+0x131/0x280 [ 28.909169][ T12] ? __rwlock_init+0x150/0x150 [ 28.909170][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.909172][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.909174][ T12] ? lock_acquire+0x13c/0x160 [ 28.909176][ T12] console_emit_next_record+0x22f/0x4c0 [ 28.909179][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 28.909180][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.909182][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.909184][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.909186][ T12] ? lock_acquire+0x13c/0x160 [ 28.909187][ T12] ? console_flush_one_record+0x111/0x710 [ 28.909189][ T12] console_flush_one_record+0x46f/0x710 [ 28.909191][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 28.909194][ T12] console_unlock+0xee/0x1f0 [ 28.909196][ T12] ? lock_acquire+0x13c/0x160 [ 28.909197][ T12] ? console_flush_one_record+0x710/0x710 [ 28.909199][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.909201][ T12] ? lock_release+0x184/0x1f0 [ 28.909202][ T12] ? lock_acquire+0x60/0x160 [ 28.909204][ T12] ? __rcu_read_lock+0x30/0x70 [ 28.909206][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.909208][ T12] ? vprintk_emit+0x320/0x3e0 [ 28.909210][ T12] vprintk_emit+0x37c/0x3e0 [ 28.909212][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 28.909214][ T12] ? process_one_work+0xe3e/0x1560 [ 28.909216][ T12] ? kthread+0x367/0x460 [ 28.909218][ T12] ? ret_from_fork+0x474/0x6b0 [ 28.909221][ T12] ? ret_from_fork_asm+0x11/0x20 [ 28.909223][ T12] _printk+0xc7/0x100 [ 28.909226][ T12] ? snapshot_read.cold+0x21/0x21 [ 28.909228][ T12] ? netdev_name+0x43/0x60 [ 28.909231][ T12] ? __netdev_printk+0x17f/0x1d0 [ 28.909233][ T12] netdev_info+0xe2/0x116 [ 28.909234][ T12] ? netdev_notice+0x120/0x120 [ 28.909236][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.909238][ T12] ? __up_read+0x355/0x9e0 [ 28.909240][ T12] ? trace_hardirqs_on+0x36/0x40 [ 28.909242][ T12] ? down_write_nested+0x200/0x200 [ 28.909243][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.909246][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 28.909249][ T12] dev_set_allmulti+0xa2/0x150 [ 28.909252][ T12] del_nbp+0xb7/0xc10 [bridge] [ 28.909264][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 28.909272][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 28.909282][ T12] ops_undo_list+0x5be/0x8f0 [ 28.909284][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 28.909286][ T12] ? idr_destroy+0x121/0x250 [ 28.909290][ T12] cleanup_net+0x431/0x890 [ 28.909292][ T12] ? net_passive_dec+0x230/0x230 [ 28.909294][ T12] ? lock_acquire+0x13c/0x160 [ 28.909295][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.909298][ T12] process_one_work+0xe3e/0x1560 [ 28.909300][ T12] ? __queue_delayed_work+0x470/0x470 [ 28.909302][ T12] ? find_held_lock+0x2b/0x80 [ 28.909304][ T12] ? __rwlock_init+0x150/0x150 [ 28.909306][ T12] worker_thread+0x4f1/0xd60 [ 28.909309][ T12] ? rescuer_thread+0x1340/0x1340 [ 28.909311][ T12] kthread+0x367/0x460 [ 28.909312][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.909314][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.909315][ T12] ret_from_fork+0x474/0x6b0 [ 28.909317][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.909319][ T12] ? __switch_to+0x5a3/0xe00 [ 28.909321][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.909323][ T12] ret_from_fork_asm+0x11/0x20 [ 28.909326][ T12] [ 28.930169][ T12] vx20: left promiscuous mode [ 28.930612][ T12] br2: port 3(vx20) entered disabled state [ 28.931902][ T12] vx10: left allmulticast mode [ 28.932046][ T12] vx10: left promiscuous mode [ 28.932234][ T12] br2: port 2(vx10) entered disabled state [ 28.935063][ T12] w1: left allmulticast mode [ 28.935204][ T12] w1: left promiscuous mode [ 28.935478][ T12] br2: port 1(w1) entered disabled state [ 28.999629][ T12] vx20: left allmulticast mode [ 28.999852][ T12] vx20: left promiscuous mode [ 29.000128][ T12] br2: port 3(vx20) entered disabled state [ 29.001634][ T12] vx10: left allmulticast mode [ 29.001843][ T12] vx10: left promiscuous mode [ 29.002169][ T12] br2: port 2(vx10) entered disabled state [ 29.004001][ T12] w1: left allmulticast mode [ 29.004156][ T12] w1: left promiscuous mode [ 29.004815][ T12] br2: port 1(w1) entered disabled state [ 29.447971][ T564] br1: port 4(veth2) entered disabled state [ 29.470912][ T565] veth2: left allmulticast mode [ 29.471096][ T565] veth2: left promiscuous mode [ 29.471312][ T565] br1: port 4(veth2) entered disabled state [ 29.519998][ T568] br1: port 3(veth1) entered disabled state [ 29.543943][ T569] veth1: left allmulticast mode [ 29.544144][ T569] veth1: left promiscuous mode [ 29.544968][ T569] br1: port 3(veth1) entered disabled state [ 29.574872][ T571] vx20: left allmulticast mode [ 29.575046][ T571] vx20: left promiscuous mode [ 29.575260][ T571] br1: port 2(vx20) entered disabled state [ 29.661229][ T575] vx10: left allmulticast mode [ 29.661728][ T575] vx10: left promiscuous mode [ 29.661953][ T575] br1: port 1(vx10) entered disabled state