[ 9.736423][ T187] ip (187) used greatest stack depth: 24272 bytes left [ 9.736440][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.736442][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.736444][ T187] preempt_count: 2, expected: 0 [ 9.736444][ T187] RCU nest depth: 0, expected: 0 [ 9.736445][ T187] locks held by ip/187: 5, last CPU#0: [ 9.736448][ T187] #0: ffffffffba0027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.736461][ T187] #1: ffffffffba169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.736467][ T187] #2: ffffffffba169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.736471][ T187] #3: ffffffffba089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.736474][ T187] #4: ffffffffba089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.736478][ T187] irq event stamp: 33068 [ 9.736479][ T187] hardirqs last enabled at (33067): [] __down_trylock_console_sem+0x86/0xa0 [ 9.736482][ T187] hardirqs last disabled at (33068): [] console_emit_next_record+0x3d4/0x4c0 [ 9.736484][ T187] softirqs last enabled at (31788): [] netlink_release+0x17b/0xcf0 [ 9.736488][ T187] softirqs last disabled at (31786): [] netlink_release+0xd2/0xcf0 [ 9.736490][ T187] Preemption disabled at: [ 9.736491][ T187] [<0000000000000000>] 0x0 [ 9.736498][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.736502][ T187] Tainted: [W]=WARN [ 9.736503][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.736505][ T187] Call Trace: [ 9.736506][ T187] [ 9.736508][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.736514][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.736519][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.736523][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.736528][ T187] __kmalloc_noprof+0x443/0x760 [ 9.736530][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.736536][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.736539][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.736542][ T187] put_chars+0x1e1/0x2f0 [ 9.736545][ T187] ? __send_to_port+0x420/0x420 [ 9.736546][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.736551][ T187] ? validate_chain+0x38b/0xc20 [ 9.736556][ T187] hvc_console_print+0x292/0x780 [ 9.736563][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.736565][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.736568][ T187] ? lock_acquire+0x13c/0x160 [ 9.736572][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.736576][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.736578][ T187] ? console_flush_one_record+0x106/0x710 [ 9.736581][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.736583][ T187] ? lock_acquire+0x13c/0x160 [ 9.736587][ T187] console_flush_one_record+0x46f/0x710 [ 9.736592][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.736594][ T187] ? __lock_acquire+0x518/0xc20 [ 9.736599][ T187] console_unlock+0xee/0x1f0 [ 9.736602][ T187] ? console_flush_one_record+0x710/0x710 [ 9.736604][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.736606][ T187] ? lock_acquire+0x60/0x160 [ 9.736610][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.736612][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.736616][ T187] vprintk_emit+0x37c/0x3e0 [ 9.736620][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.736623][ T187] ? __lock_acquire+0x518/0xc20 [ 9.736627][ T187] _printk+0xc7/0x100 [ 9.736631][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.736634][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.736636][ T187] ? __rwlock_init+0x150/0x150 [ 9.736640][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.736643][ T187] do_exit.cold+0x82/0x9c [ 9.736647][ T187] ? exit_notify+0x890/0x890 [ 9.736649][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.736652][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.736656][ T187] do_group_exit+0xb8/0x370 [ 9.736659][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.736661][ T187] x64_sys_call+0x1567/0x1570 [ 9.736663][ T187] do_syscall_64+0xff/0x530 [ 9.736666][ T187] ? exc_page_fault+0xee/0x100 [ 9.736670][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.736672][ T187] RIP: 0033:0x7efda58bb1b8 [ 9.736674][ T187] Code: Unable to access opcode bytes at 0x7efda58bb18e. [ 9.736676][ T187] RSP: 002b:00007ffdae9ba6c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.736678][ T187] RAX: ffffffffffffffda RBX: 00007efda59ebf88 RCX: 00007efda58bb1b8 [ 9.736679][ T187] RDX: 00007efda5605fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.736680][ T187] RBP: 00007ffdae9ba720 R08: 0000000000000000 R09: 0000000000008010 [ 9.736681][ T187] R10: 00007ffdae9ba4e0 R11: 0000000000000246 R12: 0000000000000001 [ 9.736682][ T187] R13: 0000000000000000 R14: 00007efda59ea680 R15: 00007efda59ebfa0 [ 9.736689][ T187] [ 10.936343][ T237] 8021q: 802.1Q VLAN Support v1.8 [ 10.936364][ T237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.936367][ T237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: modprobe [ 10.936368][ T237] preempt_count: 1, expected: 0 [ 10.936369][ T237] RCU nest depth: 0, expected: 0 [ 10.936370][ T237] locks held by modprobe/237: 4, last CPU#2: [ 10.936373][ T237] #0: ffffffffba169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.936385][ T237] #1: ffffffffba169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.936390][ T237] #2: ffffffffba089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.936394][ T237] #3: ffffffffba089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.936398][ T237] irq event stamp: 30126 [ 10.936399][ T237] hardirqs last enabled at (30125): [] __down_trylock_console_sem+0x86/0xa0 [ 10.936402][ T237] hardirqs last disabled at (30126): [] console_emit_next_record+0x3d4/0x4c0 [ 10.936404][ T237] softirqs last enabled at (28974): [] handle_softirqs+0x67c/0x900 [ 10.936407][ T237] softirqs last disabled at (28713): [] __irq_exit_rcu+0x145/0x1c0 [ 10.936409][ T237] Preemption disabled at: [ 10.936410][ T237] [] vprintk_emit+0x31b/0x3e0 [ 10.936416][ T237] CPU: 2 UID: 0 PID: 237 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.936419][ T237] Tainted: [W]=WARN [ 10.936420][ T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.936422][ T237] Call Trace: [ 10.936424][ T237] [ 10.936425][ T237] dump_stack_lvl+0x6f/0xa0 [ 10.936431][ T237] ? vprintk_emit+0x31b/0x3e0 [ 10.936433][ T237] __might_resched.cold+0x1fe/0x2c1 [ 10.936438][ T237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.936442][ T237] ? __kmalloc_noprof+0xdb/0x760 [ 10.936448][ T237] __kmalloc_noprof+0x443/0x760 [ 10.936450][ T237] ? alloc_buf.isra.0+0x4b/0x260 [ 10.936456][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 10.936459][ T237] alloc_buf.isra.0+0x4b/0x260 [ 10.936462][ T237] put_chars+0x1e1/0x2f0 [ 10.936465][ T237] ? __send_to_port+0x420/0x420 [ 10.936466][ T237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.936471][ T237] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.936473][ T237] ? validate_chain+0x38b/0xc20 [ 10.936478][ T237] hvc_console_print+0x292/0x780 [ 10.936480][ T237] ? __lock_acquire+0x518/0xc20 [ 10.936485][ T237] ? hvc_write+0x3a0/0x3a0 [ 10.936488][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.936493][ T237] console_emit_next_record+0x22f/0x4c0 [ 10.936497][ T237] ? devkmsg_read+0x4b0/0x4b0 [ 10.936498][ T237] ? console_flush_one_record+0x106/0x710 [ 10.936502][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.936504][ T237] ? lock_acquire+0x13c/0x160 [ 10.936508][ T237] console_flush_one_record+0x46f/0x710 [ 10.936512][ T237] ? console_emit_next_record+0x4c0/0x4c0 [ 10.936514][ T237] ? __lock_acquire+0x518/0xc20 [ 10.936519][ T237] console_unlock+0xee/0x1f0 [ 10.936522][ T237] ? console_flush_one_record+0x710/0x710 [ 10.936523][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.936526][ T237] ? lock_acquire+0x60/0x160 [ 10.936529][ T237] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.936531][ T237] ? vprintk_emit+0x320/0x3e0 [ 10.936534][ T237] vprintk_emit+0x37c/0x3e0 [ 10.936538][ T237] ? wake_up_klogd_work_func+0x90/0x90 [ 10.936544][ T237] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.936548][ T237] _printk+0xc7/0x100 [ 10.936551][ T237] ? snapshot_read.cold+0x21/0x21 [ 10.936558][ T237] ? do_one_initcall+0x113/0x4f0 [ 10.936561][ T237] vlan_proto_init+0x24/0x90 [8021q] [ 10.936564][ T237] do_one_initcall+0x124/0x4f0 [ 10.936567][ T237] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.936571][ T237] ? do_init_module+0xae/0x8a0 [ 10.936574][ T237] ? kasan_unpoison+0x44/0x70 [ 10.936579][ T237] do_init_module+0x2ad/0x8a0 [ 10.936583][ T237] ? lockdep_hardirqs_on+0x91/0x130 [ 10.936587][ T237] ? free_module+0x470/0x470 [ 10.936590][ T237] ? kfree+0x123/0x590 [ 10.936594][ T237] load_module+0x1424/0x1bb0 [ 10.936601][ T237] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.936605][ T237] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.936607][ T237] ? ovl_real_file+0x172/0x1e0 [ 10.936612][ T237] ? backing_file_read_iter+0x541/0x790 [ 10.936615][ T237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.936618][ T237] init_module_from_file+0x11f/0x1a0 [ 10.936622][ T237] ? __do_sys_init_module+0x220/0x220 [ 10.936630][ T237] ? __rwlock_init+0x150/0x150 [ 10.936633][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 10.936636][ T237] idempotent_init_module+0x37b/0x7c0 [ 10.936640][ T237] ? init_module_from_file+0x1a0/0x1a0 [ 10.936646][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.936648][ T237] ? cap_capable+0x1d7/0x3d0 [ 10.936654][ T237] __x64_sys_finit_module+0xdf/0x190 [ 10.936656][ T237] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.936660][ T237] do_syscall_64+0xff/0x530 [ 10.936662][ T237] ? exc_page_fault+0xee/0x100 [ 10.936664][ T237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.936667][ T237] RIP: 0033:0x7f99f3e6737d [ 10.936671][ T237] 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 [ 10.936672][ T237] RSP: 002b:00007ffcf1e57348 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.936676][ T237] RAX: ffffffffffffffda RBX: 00005636f1205810 RCX: 00007f99f3e6737d [ 10.936677][ T237] RDX: 0000000000000000 RSI: 00005636dca61ffd RDI: 0000000000000000 [ 10.936678][ T237] RBP: 00007ffcf1e573e0 R08: 0000000000000000 R09: 0000000000000000 [ 10.936679][ T237] R10: 0000000000000000 R11: 0000000000000246 R12: 00005636dca61ffd [ 10.936680][ T237] R13: 00005636f1205960 R14: 0000000000040000 R15: 0000000000000000 [ 10.936686][ T237] [ 12.173552][ T282] br1: port 1(vx100) entered blocking state [ 12.173647][ T282] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.173650][ T282] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 282, name: ip [ 12.173651][ T282] preempt_count: 1, expected: 0 [ 12.173652][ T282] RCU nest depth: 0, expected: 0 [ 12.173653][ T282] locks held by ip/282: 5, last CPU#1: [ 12.173656][ T282] #0: ffffffffba8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.173668][ T282] #1: ffffffffba169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.173675][ T282] #2: ffffffffba169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.173678][ T282] #3: ffffffffba089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.173682][ T282] #4: ffffffffba089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.173686][ T282] irq event stamp: 23916 [ 12.173687][ T282] hardirqs last enabled at (23915): [] __down_trylock_console_sem+0x86/0xa0 [ 12.173690][ T282] hardirqs last disabled at (23916): [] console_emit_next_record+0x3d4/0x4c0 [ 12.173692][ T282] softirqs last enabled at (23828): [] __alloc_skb+0x4c2/0x5f0 [ 12.173695][ T282] softirqs last disabled at (23826): [] __alloc_skb+0x4c2/0x5f0 [ 12.173697][ T282] Preemption disabled at: [ 12.173698][ T282] [] vprintk_emit+0x31b/0x3e0 [ 12.173704][ T282] CPU: 1 UID: 0 PID: 282 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.173707][ T282] Tainted: [W]=WARN [ 12.173708][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.173710][ T282] Call Trace: [ 12.173711][ T282] [ 12.173713][ T282] dump_stack_lvl+0x6f/0xa0 [ 12.173719][ T282] ? vprintk_emit+0x31b/0x3e0 [ 12.173721][ T282] __might_resched.cold+0x1fe/0x2c1 [ 12.173725][ T282] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.173730][ T282] ? __kmalloc_noprof+0xdb/0x760 [ 12.173735][ T282] __kmalloc_noprof+0x443/0x760 [ 12.173737][ T282] ? alloc_buf.isra.0+0x4b/0x260 [ 12.173743][ T282] ? do_raw_spin_unlock+0x59/0x250 [ 12.173745][ T282] alloc_buf.isra.0+0x4b/0x260 [ 12.173749][ T282] put_chars+0x1e1/0x2f0 [ 12.173751][ T282] ? __send_to_port+0x420/0x420 [ 12.173756][ T282] ? validate_chain+0x34a/0xc20 [ 12.173759][ T282] hvc_console_print+0x292/0x780 [ 12.173762][ T282] ? mark_usage+0x61/0x170 [ 12.173764][ T282] ? __lock_acquire+0x518/0xc20 [ 12.173766][ T282] ? __lock_acquire+0x518/0xc20 [ 12.173770][ T282] ? hvc_write+0x3a0/0x3a0 [ 12.173772][ T282] ? console_emit_next_record+0x1df/0x4c0 [ 12.173775][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.173779][ T282] ? lock_acquire+0x13c/0x160 [ 12.173783][ T282] console_emit_next_record+0x22f/0x4c0 [ 12.173787][ T282] ? devkmsg_read+0x4b0/0x4b0 [ 12.173789][ T282] ? console_flush_one_record+0x106/0x710 [ 12.173792][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.173794][ T282] ? lock_acquire+0x13c/0x160 [ 12.173798][ T282] console_flush_one_record+0x46f/0x710 [ 12.173802][ T282] ? console_emit_next_record+0x4c0/0x4c0 [ 12.173804][ T282] ? __lock_acquire+0x518/0xc20 [ 12.173809][ T282] console_unlock+0xee/0x1f0 [ 12.173812][ T282] ? console_flush_one_record+0x710/0x710 [ 12.173814][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.173816][ T282] ? lock_acquire+0x60/0x160 [ 12.173820][ T282] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.173822][ T282] ? vprintk_emit+0x320/0x3e0 [ 12.173825][ T282] vprintk_emit+0x37c/0x3e0 [ 12.173829][ T282] ? wake_up_klogd_work_func+0x90/0x90 [ 12.173831][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 12.173833][ T282] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.173838][ T282] ? mark_held_locks+0x40/0x70 [ 12.173841][ T282] _printk+0xc7/0x100 [ 12.173844][ T282] ? snapshot_read.cold+0x21/0x21 [ 12.173848][ T282] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.173861][ T282] ? do_setlink.isra.0+0xa31/0x2750 [ 12.173862][ T282] ? rtnl_newlink+0x9f1/0x11c0 [ 12.173863][ T282] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.173867][ T282] br_set_state+0x22f/0x430 [bridge] [ 12.173877][ T282] br_init_port+0xc4/0x200 [bridge] [ 12.173885][ T282] new_nbp+0x39c/0x580 [bridge] [ 12.173895][ T282] br_add_if+0x212/0x1320 [bridge] [ 12.173903][ T282] ? is_bpf_text_address+0x72/0x110 [ 12.173907][ T282] ? kernel_text_address+0x149/0x170 [ 12.173910][ T282] ? __kernel_text_address+0x12/0x30 [ 12.173913][ T282] do_set_master+0x357/0x580 [ 12.173918][ T282] do_setlink.isra.0+0xa31/0x2750 [ 12.173921][ T282] ? stack_trace_save+0x93/0xc0 [ 12.173924][ T282] ? rtnl_link_get_size+0x350/0x350 [ 12.173926][ T282] ? rcu_read_lock_any_held+0x66/0x90 [ 12.173928][ T282] ? stack_depot_save_flags+0x38e/0x790 [ 12.173932][ T282] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.173935][ T282] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.173936][ T282] ? validate_chain+0x38b/0xc20 [ 12.173939][ T282] ? kasan_save_stack+0x3d/0x50 [ 12.173942][ T282] ? kasan_save_stack+0x2f/0x50 [ 12.173949][ T282] ? kasan_save_track+0x14/0x30 [ 12.173952][ T282] ? __lock_acquire+0x518/0xc20 [ 12.173954][ T282] ? netlink_seq_next+0x4e/0x60 [ 12.173957][ T282] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.173961][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 12.173963][ T282] ? rtnl_newlink+0x9a8/0x11c0 [ 12.173966][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.173968][ T282] ? lock_acquire+0x13c/0x160 [ 12.173970][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.173971][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.173974][ T282] ? trace_contention_end+0xb3/0x180 [ 12.173977][ T282] ? __mutex_lock+0x1db/0x1ea0 [ 12.173979][ T282] ? __mutex_lock+0x9a3/0x1ea0 [ 12.173981][ T282] ? rtnl_newlink+0x9a8/0x11c0 [ 12.173984][ T282] ? ww_mutex_lock+0x160/0x160 [ 12.173986][ T282] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.173991][ T282] ? __rtnl_newlink+0x3fa/0xa50 [ 12.173996][ T282] rtnl_newlink+0x9f1/0x11c0 [ 12.174001][ T282] ? rtnl_bridge_getlink+0x850/0x850 [ 12.174003][ T282] ? __lock_acquire+0x518/0xc20 [ 12.174007][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 12.174009][ T282] ? find_held_lock+0x2b/0x80 [ 12.174011][ T282] ? rtnl_bridge_getlink+0x850/0x850 [ 12.174016][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 12.174020][ T282] ? rtnl_bridge_getlink+0x850/0x850 [ 12.174022][ T282] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.174025][ T282] ? rtnl_link_fill+0x920/0x920 [ 12.174026][ T282] ? __lock_acquire+0x518/0xc20 [ 12.174030][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 12.174032][ T282] ? find_held_lock+0x2b/0x80 [ 12.174036][ T282] netlink_rcv_skb+0x14e/0x3a0 [ 12.174037][ T282] ? rtnl_link_fill+0x920/0x920 [ 12.174040][ T282] ? netlink_ack+0xcf0/0xcf0 [ 12.174046][ T282] ? netlink_deliver_tap+0xc5/0x330 [ 12.174048][ T282] ? netlink_deliver_tap+0x13c/0x330 [ 12.174052][ T282] netlink_unicast+0x486/0x750 [ 12.174055][ T282] ? netlink_attachskb+0x810/0x810 [ 12.174058][ T282] ? __lock_acquire+0x518/0xc20 [ 12.174062][ T282] netlink_sendmsg+0x735/0xc60 [ 12.174065][ T282] ? netlink_unicast+0x750/0x750 [ 12.174069][ T282] ? __might_fault+0x97/0x140 [ 12.174074][ T282] ____sys_sendmsg+0x415/0x880 [ 12.174077][ T282] ? copy_msghdr_from_user+0x279/0x420 [ 12.174079][ T282] ? get_timestamp.constprop.0+0x390/0x390 [ 12.174080][ T282] ? move_addr_to_kernel+0x40/0x40 [ 12.174088][ T282] ___sys_sendmsg+0x14e/0x1d0 [ 12.174090][ T282] ? copy_msghdr_from_user+0x420/0x420 [ 12.174105][ T282] __sys_sendmsg+0x12c/0x1d0 [ 12.174108][ T282] ? __sys_sendmsg_sock+0x20/0x20 [ 12.174114][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.174118][ T282] do_syscall_64+0xff/0x530 [ 12.174120][ T282] ? exc_page_fault+0xee/0x100 [ 12.174123][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.174125][ T282] RIP: 0033:0x7f2062cd054e [ 12.174129][ T282] 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 [ 12.174131][ T282] RSP: 002b:00007fffdd8faed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.174134][ T282] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2062cd054e [ 12.174135][ T282] RDX: 0000000000000000 RSI: 00007fffdd8faf80 RDI: 0000000000000005 [ 12.174136][ T282] RBP: 00007fffdd8faee0 R08: 0000000000000000 R09: 0000000000000000 [ 12.174137][ T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91056b [ 12.174138][ T282] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdd8fb640 [ 12.174145][ T282] [ 12.214509][ T282] br1: port 1(vx100) entered disabled state [ 12.215174][ T282] vx100: entered allmulticast mode [ 12.218502][ T282] vx100: entered promiscuous mode [ 12.219328][ T282] br1: port 1(vx100) entered blocking state [ 12.219909][ T282] br1: port 1(vx100) entered forwarding state [ 12.229391][ T282] ip (282) used greatest stack depth: 23336 bytes left [ 12.294108][ T284] br1: port 2(veth1) entered blocking state [ 12.294453][ T284] br1: port 2(veth1) entered disabled state [ 12.294786][ T284] veth1: entered allmulticast mode [ 12.296524][ T284] veth1: entered promiscuous mode [ 12.330057][ T60] br1: port 2(veth1) entered blocking state [ 12.330640][ T60] br1: port 2(veth1) entered forwarding state [ 12.450728][ T290] br2: port 1(vx200) entered blocking state [ 12.451127][ T290] br2: port 1(vx200) entered disabled state [ 12.451494][ T290] vx200: entered allmulticast mode [ 12.453772][ T290] vx200: entered promiscuous mode [ 12.454531][ T290] br2: port 1(vx200) entered blocking state [ 12.455123][ T290] br2: port 1(vx200) entered forwarding state [ 12.546080][ T293] br2: port 2(veth2.20) entered blocking state [ 12.546414][ T293] br2: port 2(veth2.20) entered disabled state [ 12.546721][ T293] veth2.20: entered allmulticast mode [ 12.546941][ T293] veth2: entered allmulticast mode [ 12.548531][ T293] veth2.20: entered promiscuous mode [ 12.548775][ T293] veth2: entered promiscuous mode [ 12.597306][ T295] br2: port 2(veth2.20) entered blocking state [ 12.597913][ T295] br2: port 2(veth2.20) entered forwarding state [ 13.779818][ T339] br3: port 1(w1) entered blocking state [ 13.779836][ T339] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.779838][ T339] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 339, name: ip [ 13.779839][ T339] preempt_count: 1, expected: 0 [ 13.779840][ T339] RCU nest depth: 0, expected: 0 [ 13.779841][ T339] locks held by ip/339: 5, last CPU#0: [ 13.779843][ T339] #0: ffffffffba8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.779855][ T339] #1: ffffffffba169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.779861][ T339] #2: ffffffffba169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.779864][ T339] #3: ffffffffba089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.779868][ T339] #4: ffffffffba089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.779872][ T339] irq event stamp: 11118 [ 13.779873][ T339] hardirqs last enabled at (11117): [] __down_trylock_console_sem+0x86/0xa0 [ 13.779876][ T339] hardirqs last disabled at (11118): [] console_emit_next_record+0x3d4/0x4c0 [ 13.779878][ T339] softirqs last enabled at (11060): [] __alloc_skb+0x4c2/0x5f0 [ 13.779881][ T339] softirqs last disabled at (11058): [] __alloc_skb+0x4c2/0x5f0 [ 13.779884][ T339] Preemption disabled at: [ 13.779884][ T339] [] vprintk_emit+0x31b/0x3e0 [ 13.779890][ T339] CPU: 0 UID: 0 PID: 339 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.779894][ T339] Tainted: [W]=WARN [ 13.779895][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.779896][ T339] Call Trace: [ 13.779897][ T339] [ 13.779899][ T339] dump_stack_lvl+0x6f/0xa0 [ 13.779905][ T339] ? vprintk_emit+0x31b/0x3e0 [ 13.779907][ T339] __might_resched.cold+0x1fe/0x2c1 [ 13.779912][ T339] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.779916][ T339] ? __kmalloc_noprof+0xdb/0x760 [ 13.779921][ T339] __kmalloc_noprof+0x443/0x760 [ 13.779924][ T339] ? alloc_buf.isra.0+0x4b/0x260 [ 13.779929][ T339] ? do_raw_spin_unlock+0x59/0x250 [ 13.779932][ T339] alloc_buf.isra.0+0x4b/0x260 [ 13.779935][ T339] put_chars+0x1e1/0x2f0 [ 13.779937][ T339] ? prb_final_commit+0x50/0x50 [ 13.779939][ T339] ? __send_to_port+0x420/0x420 [ 13.779942][ T339] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.779946][ T339] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.779954][ T339] ? validate_chain+0x38b/0xc20 [ 13.779958][ T339] hvc_console_print+0x292/0x780 [ 13.779961][ T339] ? mark_usage+0x61/0x170 [ 13.779962][ T339] ? __lock_acquire+0x518/0xc20 [ 13.779964][ T339] ? __lock_acquire+0x518/0xc20 [ 13.779968][ T339] ? hvc_write+0x3a0/0x3a0 [ 13.779970][ T339] ? console_emit_next_record+0x1df/0x4c0 [ 13.779973][ T339] ? rcu_is_watching+0x16/0xd0 [ 13.779976][ T339] ? lock_acquire+0x13c/0x160 [ 13.779979][ T339] console_emit_next_record+0x22f/0x4c0 [ 13.779983][ T339] ? devkmsg_read+0x4b0/0x4b0 [ 13.779985][ T339] ? console_flush_one_record+0x106/0x710 [ 13.779988][ T339] ? rcu_is_watching+0x16/0xd0 [ 13.779990][ T339] ? lock_acquire+0x13c/0x160 [ 13.779994][ T339] console_flush_one_record+0x46f/0x710 [ 13.779998][ T339] ? console_emit_next_record+0x4c0/0x4c0 [ 13.780000][ T339] ? __lock_acquire+0x518/0xc20 [ 13.780005][ T339] console_unlock+0xee/0x1f0 [ 13.780007][ T339] ? console_flush_one_record+0x710/0x710 [ 13.780009][ T339] ? rcu_is_watching+0x16/0xd0 [ 13.780012][ T339] ? lock_acquire+0x60/0x160 [ 13.780017][ T339] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.780019][ T339] ? vprintk_emit+0x320/0x3e0 [ 13.780022][ T339] vprintk_emit+0x37c/0x3e0 [ 13.780026][ T339] ? wake_up_klogd_work_func+0x90/0x90 [ 13.780029][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 13.780031][ T339] ? mark_held_locks+0x40/0x70 [ 13.780035][ T339] _printk+0xc7/0x100 [ 13.780039][ T339] ? snapshot_read.cold+0x21/0x21 [ 13.780042][ T339] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.780056][ T339] ? do_setlink.isra.0+0xa31/0x2750 [ 13.780057][ T339] ? rtnl_newlink+0x9f1/0x11c0 [ 13.780058][ T339] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.780062][ T339] br_set_state+0x22f/0x430 [bridge] [ 13.780073][ T339] br_init_port+0xc4/0x200 [bridge] [ 13.780081][ T339] new_nbp+0x39c/0x580 [bridge] [ 13.780091][ T339] br_add_if+0x212/0x1320 [bridge] [ 13.780098][ T339] ? is_bpf_text_address+0x72/0x110 [ 13.780102][ T339] ? kernel_text_address+0x149/0x170 [ 13.780105][ T339] ? __kernel_text_address+0x12/0x30 [ 13.780109][ T339] do_set_master+0x357/0x580 [ 13.780113][ T339] do_setlink.isra.0+0xa31/0x2750 [ 13.780116][ T339] ? stack_trace_save+0x93/0xc0 [ 13.780120][ T339] ? rtnl_link_get_size+0x350/0x350 [ 13.780121][ T339] ? rcu_read_lock_any_held+0x66/0x90 [ 13.780123][ T339] ? stack_depot_save_flags+0x38e/0x790 [ 13.780126][ T339] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.780129][ T339] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.780131][ T339] ? validate_chain+0x38b/0xc20 [ 13.780133][ T339] ? kasan_save_stack+0x3d/0x50 [ 13.780136][ T339] ? kasan_save_stack+0x2f/0x50 [ 13.780138][ T339] ? kasan_save_track+0x14/0x30 [ 13.780141][ T339] ? __lock_acquire+0x518/0xc20 [ 13.780143][ T339] ? netlink_seq_next+0x4e/0x60 [ 13.780145][ T339] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.780150][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 13.780152][ T339] ? rtnl_newlink+0x9a8/0x11c0 [ 13.780154][ T339] ? rcu_is_watching+0x16/0xd0 [ 13.780157][ T339] ? lock_acquire+0x13c/0x160 [ 13.780158][ T339] ? rcu_is_watching+0x16/0xd0 [ 13.780160][ T339] ? rcu_is_watching+0x16/0xd0 [ 13.780162][ T339] ? trace_contention_end+0xb3/0x180 [ 13.780166][ T339] ? __mutex_lock+0x1db/0x1ea0 [ 13.780169][ T339] ? __mutex_lock+0x9a3/0x1ea0 [ 13.780171][ T339] ? rtnl_newlink+0x9a8/0x11c0 [ 13.780175][ T339] ? ww_mutex_lock+0x160/0x160 [ 13.780176][ T339] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.780181][ T339] ? __rtnl_newlink+0x3fa/0xa50 [ 13.780186][ T339] rtnl_newlink+0x9f1/0x11c0 [ 13.780191][ T339] ? rtnl_bridge_getlink+0x850/0x850 [ 13.780193][ T339] ? __lock_acquire+0x518/0xc20 [ 13.780197][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 13.780199][ T339] ? find_held_lock+0x2b/0x80 [ 13.780201][ T339] ? rtnl_bridge_getlink+0x850/0x850 [ 13.780203][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 13.780207][ T339] ? rtnl_bridge_getlink+0x850/0x850 [ 13.780209][ T339] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.780212][ T339] ? rtnl_link_fill+0x920/0x920 [ 13.780213][ T339] ? __lock_acquire+0x518/0xc20 [ 13.780217][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 13.780219][ T339] ? find_held_lock+0x2b/0x80 [ 13.780222][ T339] netlink_rcv_skb+0x14e/0x3a0 [ 13.780225][ T339] ? rtnl_link_fill+0x920/0x920 [ 13.780227][ T339] ? netlink_ack+0xcf0/0xcf0 [ 13.780233][ T339] ? netlink_deliver_tap+0xc5/0x330 [ 13.780235][ T339] ? netlink_deliver_tap+0x13c/0x330 [ 13.780239][ T339] netlink_unicast+0x486/0x750 [ 13.780242][ T339] ? netlink_attachskb+0x810/0x810 [ 13.780245][ T339] ? __lock_acquire+0x518/0xc20 [ 13.780249][ T339] netlink_sendmsg+0x735/0xc60 [ 13.780253][ T339] ? netlink_unicast+0x750/0x750 [ 13.780257][ T339] ? __might_fault+0x97/0x140 [ 13.780262][ T339] ____sys_sendmsg+0x415/0x880 [ 13.780264][ T339] ? copy_msghdr_from_user+0x279/0x420 [ 13.780266][ T339] ? get_timestamp.constprop.0+0x390/0x390 [ 13.780268][ T339] ? move_addr_to_kernel+0x40/0x40 [ 13.780275][ T339] ___sys_sendmsg+0x14e/0x1d0 [ 13.780278][ T339] ? copy_msghdr_from_user+0x420/0x420 [ 13.780293][ T339] __sys_sendmsg+0x12c/0x1d0 [ 13.780296][ T339] ? __sys_sendmsg_sock+0x20/0x20 [ 13.780302][ T339] ? rcu_is_watching+0x16/0xd0 [ 13.780305][ T339] do_syscall_64+0xff/0x530 [ 13.780308][ T339] ? exc_page_fault+0xee/0x100 [ 13.780310][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.780313][ T339] RIP: 0033:0x7f7ac893954e [ 13.780316][ T339] 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 [ 13.780318][ T339] RSP: 002b:00007ffe39a48e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.780321][ T339] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7ac893954e [ 13.780322][ T339] RDX: 0000000000000000 RSI: 00007ffe39a48f40 RDI: 0000000000000005 [ 13.780323][ T339] RBP: 00007ffe39a48ea0 R08: 0000000000000000 R09: 0000000000000000 [ 13.780324][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91056d [ 13.780325][ T339] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe39a49600 [ 13.780331][ T339] [ 13.819780][ T339] br3: port 1(w1) entered disabled state [ 13.820039][ T339] w1: entered allmulticast mode [ 13.821509][ T339] w1: entered promiscuous mode [ 14.016757][ T345] br3: port 2(vx100) entered blocking state [ 14.017175][ T345] br3: port 2(vx100) entered disabled state [ 14.017485][ T345] vx100: entered allmulticast mode [ 14.019028][ T345] vx100: entered promiscuous mode [ 14.019656][ T345] br3: port 2(vx100) entered blocking state [ 14.019945][ T345] br3: port 2(vx100) entered forwarding state [ 14.232822][ T46] br3: port 1(w1) entered blocking state [ 14.233306][ T46] br3: port 1(w1) entered forwarding state [ 15.114495][ T393] br3: port 1(w1) entered blocking state [ 15.114517][ T393] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.114519][ T393] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 393, name: ip [ 15.114521][ T393] preempt_count: 1, expected: 0 [ 15.114522][ T393] RCU nest depth: 0, expected: 0 [ 15.114523][ T393] locks held by ip/393: 5, last CPU#2: [ 15.114525][ T393] #0: ffffffffba8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.114537][ T393] #1: ffffffffba169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.114544][ T393] #2: ffffffffba169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.114548][ T393] #3: ffffffffba089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.114551][ T393] #4: ffffffffba089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.114555][ T393] irq event stamp: 13148 [ 15.114556][ T393] hardirqs last enabled at (13147): [] __down_trylock_console_sem+0x86/0xa0 [ 15.114558][ T393] hardirqs last disabled at (13148): [] console_emit_next_record+0x3d4/0x4c0 [ 15.114560][ T393] softirqs last enabled at (13090): [] __alloc_skb+0x4c2/0x5f0 [ 15.114563][ T393] softirqs last disabled at (13088): [] __alloc_skb+0x4c2/0x5f0 [ 15.114566][ T393] Preemption disabled at: [ 15.114566][ T393] [] vprintk_emit+0x31b/0x3e0 [ 15.114572][ T393] CPU: 2 UID: 0 PID: 393 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.114576][ T393] Tainted: [W]=WARN [ 15.114577][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.114578][ T393] Call Trace: [ 15.114580][ T393] [ 15.114581][ T393] dump_stack_lvl+0x6f/0xa0 [ 15.114588][ T393] ? vprintk_emit+0x31b/0x3e0 [ 15.114590][ T393] __might_resched.cold+0x1fe/0x2c1 [ 15.114594][ T393] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.114598][ T393] ? __kmalloc_noprof+0xdb/0x760 [ 15.114603][ T393] __kmalloc_noprof+0x443/0x760 [ 15.114606][ T393] ? alloc_buf.isra.0+0x4b/0x260 [ 15.114611][ T393] ? do_raw_spin_unlock+0x59/0x250 [ 15.114614][ T393] alloc_buf.isra.0+0x4b/0x260 [ 15.114617][ T393] put_chars+0x1e1/0x2f0 [ 15.114619][ T393] ? prb_final_commit+0x50/0x50 [ 15.114621][ T393] ? __send_to_port+0x420/0x420 [ 15.114624][ T393] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.114628][ T393] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.114631][ T393] ? validate_chain+0x38b/0xc20 [ 15.114634][ T393] hvc_console_print+0x292/0x780 [ 15.114637][ T393] ? mark_usage+0x61/0x170 [ 15.114639][ T393] ? __lock_acquire+0x518/0xc20 [ 15.114640][ T393] ? __lock_acquire+0x518/0xc20 [ 15.114644][ T393] ? hvc_write+0x3a0/0x3a0 [ 15.114646][ T393] ? console_emit_next_record+0x1df/0x4c0 [ 15.114649][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.114651][ T393] ? lock_acquire+0x13c/0x160 [ 15.114655][ T393] console_emit_next_record+0x22f/0x4c0 [ 15.114659][ T393] ? devkmsg_read+0x4b0/0x4b0 [ 15.114661][ T393] ? console_flush_one_record+0x106/0x710 [ 15.114664][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.114666][ T393] ? lock_acquire+0x13c/0x160 [ 15.114670][ T393] console_flush_one_record+0x46f/0x710 [ 15.114674][ T393] ? console_emit_next_record+0x4c0/0x4c0 [ 15.114676][ T393] ? __lock_acquire+0x518/0xc20 [ 15.114681][ T393] console_unlock+0xee/0x1f0 [ 15.114684][ T393] ? console_flush_one_record+0x710/0x710 [ 15.114686][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.114688][ T393] ? lock_acquire+0x60/0x160 [ 15.114692][ T393] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.114693][ T393] ? vprintk_emit+0x320/0x3e0 [ 15.114696][ T393] vprintk_emit+0x37c/0x3e0 [ 15.114701][ T393] ? wake_up_klogd_work_func+0x90/0x90 [ 15.114703][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 15.114706][ T393] ? mark_held_locks+0x40/0x70 [ 15.114709][ T393] _printk+0xc7/0x100 [ 15.114713][ T393] ? snapshot_read.cold+0x21/0x21 [ 15.114717][ T393] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.114730][ T393] ? do_setlink.isra.0+0xa31/0x2750 [ 15.114731][ T393] ? rtnl_newlink+0x9f1/0x11c0 [ 15.114732][ T393] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.114737][ T393] br_set_state+0x22f/0x430 [bridge] [ 15.114747][ T393] br_init_port+0xc4/0x200 [bridge] [ 15.114755][ T393] new_nbp+0x39c/0x580 [bridge] [ 15.114764][ T393] br_add_if+0x212/0x1320 [bridge] [ 15.114771][ T393] ? is_bpf_text_address+0x72/0x110 [ 15.114775][ T393] ? kernel_text_address+0x149/0x170 [ 15.114778][ T393] ? __kernel_text_address+0x12/0x30 [ 15.114782][ T393] do_set_master+0x357/0x580 [ 15.114787][ T393] do_setlink.isra.0+0xa31/0x2750 [ 15.114790][ T393] ? stack_trace_save+0x93/0xc0 [ 15.114793][ T393] ? rtnl_link_get_size+0x350/0x350 [ 15.114795][ T393] ? rcu_read_lock_any_held+0x66/0x90 [ 15.114797][ T393] ? stack_depot_save_flags+0x38e/0x790 [ 15.114800][ T393] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.114803][ T393] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.114804][ T393] ? validate_chain+0x38b/0xc20 [ 15.114807][ T393] ? kasan_save_stack+0x3d/0x50 [ 15.114810][ T393] ? kasan_save_stack+0x2f/0x50 [ 15.114812][ T393] ? kasan_save_track+0x14/0x30 [ 15.114814][ T393] ? __lock_acquire+0x518/0xc20 [ 15.114816][ T393] ? netlink_seq_next+0x4e/0x60 [ 15.114819][ T393] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.114824][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 15.114826][ T393] ? rtnl_newlink+0x9a8/0x11c0 [ 15.114828][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.114830][ T393] ? lock_acquire+0x13c/0x160 [ 15.114832][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.114834][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.114836][ T393] ? trace_contention_end+0xb3/0x180 [ 15.114839][ T393] ? __mutex_lock+0x1db/0x1ea0 [ 15.114842][ T393] ? __mutex_lock+0x9a3/0x1ea0 [ 15.114844][ T393] ? rtnl_newlink+0x9a8/0x11c0 [ 15.114848][ T393] ? ww_mutex_lock+0x160/0x160 [ 15.114849][ T393] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.114854][ T393] ? __rtnl_newlink+0x3fa/0xa50 [ 15.114859][ T393] rtnl_newlink+0x9f1/0x11c0 [ 15.114865][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 15.114866][ T393] ? __lock_acquire+0x518/0xc20 [ 15.114871][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 15.114873][ T393] ? find_held_lock+0x2b/0x80 [ 15.114875][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 15.114876][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 15.114880][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 15.114882][ T393] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.114885][ T393] ? rtnl_link_fill+0x920/0x920 [ 15.114886][ T393] ? __lock_acquire+0x518/0xc20 [ 15.114890][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 15.114892][ T393] ? find_held_lock+0x2b/0x80 [ 15.114896][ T393] netlink_rcv_skb+0x14e/0x3a0 [ 15.114897][ T393] ? rtnl_link_fill+0x920/0x920 [ 15.114900][ T393] ? netlink_ack+0xcf0/0xcf0 [ 15.114906][ T393] ? netlink_deliver_tap+0xc5/0x330 [ 15.114908][ T393] ? netlink_deliver_tap+0x13c/0x330 [ 15.114912][ T393] netlink_unicast+0x486/0x750 [ 15.114916][ T393] ? netlink_attachskb+0x810/0x810 [ 15.114918][ T393] ? __lock_acquire+0x518/0xc20 [ 15.114922][ T393] netlink_sendmsg+0x735/0xc60 [ 15.114926][ T393] ? netlink_unicast+0x750/0x750 [ 15.114930][ T393] ? __might_fault+0x97/0x140 [ 15.114935][ T393] ____sys_sendmsg+0x415/0x880 [ 15.114937][ T393] ? copy_msghdr_from_user+0x279/0x420 [ 15.114940][ T393] ? get_timestamp.constprop.0+0x390/0x390 [ 15.114941][ T393] ? move_addr_to_kernel+0x40/0x40 [ 15.114948][ T393] ___sys_sendmsg+0x14e/0x1d0 [ 15.114951][ T393] ? copy_msghdr_from_user+0x420/0x420 [ 15.114972][ T393] __sys_sendmsg+0x12c/0x1d0 [ 15.114975][ T393] ? __sys_sendmsg_sock+0x20/0x20 [ 15.114981][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.114985][ T393] do_syscall_64+0xff/0x530 [ 15.114987][ T393] ? exc_page_fault+0xee/0x100 [ 15.114990][ T393] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.114993][ T393] RIP: 0033:0x7f08b989954e [ 15.114997][ T393] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.114998][ T393] RSP: 002b:00007ffeb0cd2530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.115001][ T393] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f08b989954e [ 15.115002][ T393] RDX: 0000000000000000 RSI: 00007ffeb0cd25e0 RDI: 0000000000000005 [ 15.115003][ T393] RBP: 00007ffeb0cd2540 R08: 0000000000000000 R09: 0000000000000000 [ 15.115004][ T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91056e [ 15.115005][ T393] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb0cd2ca0 [ 15.115012][ T393] [ 15.166301][ T393] br3: port 1(w1) entered disabled state [ 15.166592][ T393] w1: entered allmulticast mode [ 15.168211][ T393] w1: entered promiscuous mode [ 15.200537][ T394] br3: port 1(w1) entered blocking state [ 15.200813][ T394] br3: port 1(w1) entered forwarding state [ 15.345044][ T399] br3: port 2(vx200) entered blocking state [ 15.345406][ T399] br3: port 2(vx200) entered disabled state [ 15.345767][ T399] vx200: entered allmulticast mode [ 15.347676][ T399] vx200: entered promiscuous mode [ 15.348371][ T399] br3: port 2(vx200) entered blocking state [ 15.348708][ T399] br3: port 2(vx200) entered forwarding state [ 16.111832][ T438] br3: port 3(w1.20) entered blocking state [ 16.112211][ T438] br3: port 3(w1.20) entered disabled state [ 16.112527][ T438] w1.20: entered allmulticast mode [ 16.114709][ T438] w1.20: entered promiscuous mode [ 16.114715][ T438] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.114717][ T438] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 438, name: ip [ 16.114719][ T438] preempt_count: 1, expected: 0 [ 16.114719][ T438] RCU nest depth: 0, expected: 0 [ 16.114720][ T438] locks held by ip/438: 5, last CPU#1: [ 16.114722][ T438] #0: ffffffffba8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.114734][ T438] #1: ffffffffba169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.114740][ T438] #2: ffffffffba169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.114744][ T438] #3: ffffffffba089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.114748][ T438] #4: ffffffffba089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.114752][ T438] irq event stamp: 15270 [ 16.114752][ T438] hardirqs last enabled at (15269): [] __down_trylock_console_sem+0x86/0xa0 [ 16.114755][ T438] hardirqs last disabled at (15270): [] console_emit_next_record+0x3d4/0x4c0 [ 16.114757][ T438] softirqs last enabled at (15232): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 16.114761][ T438] softirqs last disabled at (15230): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 16.114763][ T438] Preemption disabled at: [ 16.114764][ T438] [] vprintk_emit+0x31b/0x3e0 [ 16.114769][ T438] CPU: 1 UID: 0 PID: 438 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.114773][ T438] Tainted: [W]=WARN [ 16.114773][ T438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.114775][ T438] Call Trace: [ 16.114777][ T438] [ 16.114778][ T438] dump_stack_lvl+0x6f/0xa0 [ 16.114784][ T438] ? vprintk_emit+0x31b/0x3e0 [ 16.114786][ T438] __might_resched.cold+0x1fe/0x2c1 [ 16.114791][ T438] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.114795][ T438] ? __kmalloc_noprof+0xdb/0x760 [ 16.114800][ T438] __kmalloc_noprof+0x443/0x760 [ 16.114802][ T438] ? alloc_buf.isra.0+0x4b/0x260 [ 16.114808][ T438] ? do_raw_spin_unlock+0x59/0x250 [ 16.114811][ T438] alloc_buf.isra.0+0x4b/0x260 [ 16.114814][ T438] put_chars+0x1e1/0x2f0 [ 16.114815][ T438] ? prb_final_commit+0x50/0x50 [ 16.114817][ T438] ? __send_to_port+0x420/0x420 [ 16.114820][ T438] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.114824][ T438] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.114827][ T438] ? validate_chain+0x38b/0xc20 [ 16.114830][ T438] hvc_console_print+0x292/0x780 [ 16.114833][ T438] ? mark_usage+0x61/0x170 [ 16.114835][ T438] ? __lock_acquire+0x518/0xc20 [ 16.114836][ T438] ? __lock_acquire+0x518/0xc20 [ 16.114840][ T438] ? hvc_write+0x3a0/0x3a0 [ 16.114842][ T438] ? console_emit_next_record+0x1df/0x4c0 [ 16.114845][ T438] ? rcu_is_watching+0x16/0xd0 [ 16.114847][ T438] ? lock_acquire+0x13c/0x160 [ 16.114851][ T438] console_emit_next_record+0x22f/0x4c0 [ 16.114854][ T438] ? devkmsg_read+0x4b0/0x4b0 [ 16.114856][ T438] ? console_flush_one_record+0x106/0x710 [ 16.114859][ T438] ? rcu_is_watching+0x16/0xd0 [ 16.114861][ T438] ? lock_acquire+0x13c/0x160 [ 16.114865][ T438] console_flush_one_record+0x46f/0x710 [ 16.114869][ T438] ? console_emit_next_record+0x4c0/0x4c0 [ 16.114871][ T438] ? __lock_acquire+0x518/0xc20 [ 16.114876][ T438] console_unlock+0xee/0x1f0 [ 16.114879][ T438] ? console_flush_one_record+0x710/0x710 [ 16.114881][ T438] ? rcu_is_watching+0x16/0xd0 [ 16.114883][ T438] ? lock_acquire+0x60/0x160 [ 16.114886][ T438] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.114888][ T438] ? vprintk_emit+0x320/0x3e0 [ 16.114891][ T438] vprintk_emit+0x37c/0x3e0 [ 16.114895][ T438] ? wake_up_klogd_work_func+0x90/0x90 [ 16.114901][ T438] _printk+0xc7/0x100 [ 16.114904][ T438] ? snapshot_read.cold+0x21/0x21 [ 16.114908][ T438] ? netdev_name+0x43/0x60 [ 16.114912][ T438] ? __netdev_printk+0x17f/0x1d0 [ 16.114915][ T438] netdev_info+0xe2/0x116 [ 16.114917][ T438] ? netdev_notice+0x120/0x120 [ 16.114920][ T438] ? dev_get_min_mp_channel_count+0x230/0x230 [ 16.114925][ T438] ? netif_disable_lro+0xa6/0x510 [ 16.114927][ T438] ? netdev_wait_allrefs_any+0x580/0x580 [ 16.114930][ T438] ? mutex_is_locked+0x1c/0x50 [ 16.114934][ T438] __dev_set_promiscuity.cold+0x95/0x104 [ 16.114938][ T438] netif_set_promiscuity+0x4c/0xc0 [ 16.114942][ T438] dev_set_promiscuity+0x9d/0x150 [ 16.114945][ T438] br_port_set_promisc+0x66/0xc0 [bridge] [ 16.114965][ T438] br_manage_promisc+0xd5/0x480 [bridge] [ 16.114978][ T438] br_add_if+0x624/0x1320 [bridge] [ 16.114989][ T438] do_set_master+0x357/0x580 [ 16.114994][ T438] do_setlink.isra.0+0xa31/0x2750 [ 16.114998][ T438] ? stack_trace_save+0x93/0xc0 [ 16.115001][ T438] ? rtnl_link_get_size+0x350/0x350 [ 16.115002][ T438] ? rcu_read_lock_any_held+0x66/0x90 [ 16.115004][ T438] ? stack_depot_save_flags+0x38e/0x790 [ 16.115007][ T438] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.115010][ T438] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.115012][ T438] ? validate_chain+0x38b/0xc20 [ 16.115017][ T438] ? kasan_save_stack+0x3d/0x50 [ 16.115020][ T438] ? kasan_save_stack+0x2f/0x50 [ 16.115021][ T438] ? kasan_save_track+0x14/0x30 [ 16.115024][ T438] ? __lock_acquire+0x518/0xc20 [ 16.115026][ T438] ? netlink_seq_next+0x4e/0x60 [ 16.115029][ T438] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.115033][ T438] ? lock_acquire.part.0+0xd4/0x280 [ 16.115035][ T438] ? rtnl_newlink+0x9a8/0x11c0 [ 16.115038][ T438] ? rcu_is_watching+0x16/0xd0 [ 16.115040][ T438] ? lock_acquire+0x13c/0x160 [ 16.115042][ T438] ? rcu_is_watching+0x16/0xd0 [ 16.115044][ T438] ? rcu_is_watching+0x16/0xd0 [ 16.115046][ T438] ? trace_contention_end+0xb3/0x180 [ 16.115049][ T438] ? __mutex_lock+0x1db/0x1ea0 [ 16.115051][ T438] ? __mutex_lock+0x9a3/0x1ea0 [ 16.115053][ T438] ? rtnl_newlink+0x9a8/0x11c0 [ 16.115057][ T438] ? ww_mutex_lock+0x160/0x160 [ 16.115058][ T438] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.115063][ T438] ? __rtnl_newlink+0x3fa/0xa50 [ 16.115068][ T438] rtnl_newlink+0x9f1/0x11c0 [ 16.115073][ T438] ? rtnl_bridge_getlink+0x850/0x850 [ 16.115075][ T438] ? __lock_acquire+0x518/0xc20 [ 16.115079][ T438] ? lock_acquire.part.0+0xd4/0x280 [ 16.115081][ T438] ? find_held_lock+0x2b/0x80 [ 16.115083][ T438] ? rtnl_bridge_getlink+0x850/0x850 [ 16.115085][ T438] ? __lock_release.isra.0+0x69/0x1a0 [ 16.115089][ T438] ? rtnl_bridge_getlink+0x850/0x850 [ 16.115091][ T438] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.115094][ T438] ? rtnl_link_fill+0x920/0x920 [ 16.115095][ T438] ? __lock_acquire+0x518/0xc20 [ 16.115099][ T438] ? lock_acquire.part.0+0xd4/0x280 [ 16.115101][ T438] ? find_held_lock+0x2b/0x80 [ 16.115105][ T438] netlink_rcv_skb+0x14e/0x3a0 [ 16.115107][ T438] ? rtnl_link_fill+0x920/0x920 [ 16.115109][ T438] ? netlink_ack+0xcf0/0xcf0 [ 16.115115][ T438] ? netlink_deliver_tap+0xc5/0x330 [ 16.115117][ T438] ? netlink_deliver_tap+0x13c/0x330 [ 16.115121][ T438] netlink_unicast+0x486/0x750 [ 16.115124][ T438] ? netlink_attachskb+0x810/0x810 [ 16.115127][ T438] ? __lock_acquire+0x518/0xc20 [ 16.115131][ T438] netlink_sendmsg+0x735/0xc60 [ 16.115135][ T438] ? netlink_unicast+0x750/0x750 [ 16.115138][ T438] ? __might_fault+0x97/0x140 [ 16.115144][ T438] ____sys_sendmsg+0x415/0x880 [ 16.115146][ T438] ? copy_msghdr_from_user+0x279/0x420 [ 16.115148][ T438] ? get_timestamp.constprop.0+0x390/0x390 [ 16.115150][ T438] ? move_addr_to_kernel+0x40/0x40 [ 16.115158][ T438] ___sys_sendmsg+0x14e/0x1d0 [ 16.115163][ T438] ? copy_msghdr_from_user+0x420/0x420 [ 16.115179][ T438] __sys_sendmsg+0x12c/0x1d0 [ 16.115182][ T438] ? __sys_sendmsg_sock+0x20/0x20 [ 16.115188][ T438] ? rcu_is_watching+0x16/0xd0 [ 16.115192][ T438] do_syscall_64+0xff/0x530 [ 16.115194][ T438] ? exc_page_fault+0xee/0x100 [ 16.115197][ T438] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.115199][ T438] RIP: 0033:0x7fd9169f254e [ 16.115203][ T438] 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 [ 16.115205][ T438] RSP: 002b:00007ffcc5daafc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.115207][ T438] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd9169f254e [ 16.115209][ T438] RDX: 0000000000000000 RSI: 00007ffcc5dab070 RDI: 0000000000000005 [ 16.115210][ T438] RBP: 00007ffcc5daafd0 R08: 0000000000000000 R09: 0000000000000000 [ 16.115210][ T438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91056f [ 16.115211][ T438] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc5dab730 [ 16.115218][ T438] [ 16.184781][ T438] ip (438) used greatest stack depth: 23016 bytes left [ 16.354769][ T451] br3: port 3(w1.20) entered blocking state [ 16.355141][ T451] br3: port 3(w1.20) entered forwarding state [ 16.466530][ C1] IPv6: w2: IPv6 duplicate address fe80::cb3:cbff:fe61:e8ae used by 0e:b3:cb:61:e8:ae detected! [ 16.466577][ C1] [ 16.466578][ C1] ======================================================== [ 16.466579][ C1] WARNING: possible irq lock inversion dependency detected [ 16.466581][ C1] 7.2.0-virtme #1 Tainted: G W [ 16.466583][ C1] -------------------------------------------------------- [ 16.466583][ C1] kworker/u16:1/70 just changed the state of lock: [ 16.466584][ C1] ffffffffba089660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.466596][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 16.466598][ C1] (fs_reclaim){+.+.}-{0:0} [ 16.466599][ C1] [ 16.466599][ C1] [ 16.466599][ C1] and interrupts could create inverse lock ordering between them. [ 16.466599][ C1] [ 16.466599][ C1] [ 16.466599][ C1] other info that might help us debug this: [ 16.466600][ C1] Possible interrupt unsafe locking scenario: [ 16.466600][ C1] [ 16.466601][ C1] CPU0 CPU1 [ 16.466601][ C1] ---- ---- [ 16.466601][ C1] lock(fs_reclaim); [ 16.466602][ C1] local_irq_disable(); [ 16.466603][ C1] lock(console_owner); [ 16.466604][ C1] lock(fs_reclaim); [ 16.466605][ C1] [ 16.466605][ C1] lock(console_owner); [ 16.466606][ C1] [ 16.466606][ C1] *** DEADLOCK *** [ 16.466606][ C1] [ 16.466606][ C1] locks held by kworker/u16:1/70: 10, last CPU#1: [ 16.466607][ C1] #0: ff110000089cf140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 16.466613][ C1] #1: ffa00000004b7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 16.466616][ C1] #2: ffffffffba8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 16.466621][ C1] #3: ffffffffba180b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 16.466625][ C1] #4: ffffffffba180b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 16.466628][ C1] #5: ffffffffba180b00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 16.466633][ C1] #6: ffffffffba180b00 (rcu_read_lock){....}-{1:3}, at: ip6_input+0xa1/0x570 [ 16.466635][ C1] #7: ff11000017ce3240 (&ifa->lock){+.-.}-{3:3}, at: addrconf_dad_failure+0x103/0x820 [ 16.466639][ C1] #8: ffffffffba169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.466642][ C1] #9: ffffffffba169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.466645][ C1] [ 16.466645][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 16.466649][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 16.466652][ C1] HARDIRQ-ON-W at: [ 16.466653][ C1] __lock_acquire+0x388/0xc20 [ 16.466656][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.466658][ C1] fs_reclaim_acquire+0xd5/0x120 [ 16.466660][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 16.466663][ C1] kthread_create_worker_on_node+0xea/0x210 [ 16.466665][ C1] workqueue_init+0x2a/0x680 [ 16.466668][ C1] kernel_init_freeable+0x2fe/0x630 [ 16.466670][ C1] kernel_init+0x21/0x150 [ 16.466673][ C1] ret_from_fork+0x474/0x6b0 [ 16.466676][ C1] ret_from_fork_asm+0x11/0x20 [ 16.466679][ C1] SOFTIRQ-ON-W at: [ 16.466680][ C1] __lock_acquire+0x388/0xc20 [ 16.466681][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.466682][ C1] fs_reclaim_acquire+0xd5/0x120 [ 16.466683][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 16.466685][ C1] kthread_create_worker_on_node+0xea/0x210 [ 16.466686][ C1] workqueue_init+0x2a/0x680 [ 16.466687][ C1] kernel_init_freeable+0x2fe/0x630 [ 16.466688][ C1] kernel_init+0x21/0x150 [ 16.466690][ C1] ret_from_fork+0x474/0x6b0 [ 16.466691][ C1] ret_from_fork_asm+0x11/0x20 [ 16.466692][ C1] INITIAL USE at: [ 16.466693][ C1] __lock_acquire+0x388/0xc20 [ 16.466694][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.466695][ C1] fs_reclaim_acquire+0xd5/0x120 [ 16.466696][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 16.466698][ C1] kthread_create_worker_on_node+0xea/0x210 [ 16.466699][ C1] workqueue_init+0x2a/0x680 [ 16.466700][ C1] kernel_init_freeable+0x2fe/0x630 [ 16.466701][ C1] kernel_init+0x21/0x150 [ 16.466703][ C1] ret_from_fork+0x474/0x6b0 [ 16.466704][ C1] ret_from_fork_asm+0x11/0x20 [ 16.466705][ C1] } [ 16.466705][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 16.466709][ C1] ... acquired at: [ 16.466710][ C1] __lock_acquire+0x518/0xc20 [ 16.466712][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.466713][ C1] fs_reclaim_acquire+0xd5/0x120 [ 16.466714][ C1] __kmalloc_noprof+0xd3/0x760 [ 16.466715][ C1] alloc_buf.isra.0+0x4b/0x260 [ 16.466718][ C1] put_chars+0x1e1/0x2f0 [ 16.466719][ C1] hvc_console_print+0x292/0x780 [ 16.466721][ C1] console_emit_next_record+0x22f/0x4c0 [ 16.466723][ C1] console_flush_one_record+0x46f/0x710 [ 16.466724][ C1] console_unlock+0xee/0x1f0 [ 16.466726][ C1] vprintk_emit+0x37c/0x3e0 [ 16.466727][ C1] dev_vprintk_emit+0x27f/0x2c0 [ 16.466731][ C1] dev_printk_emit+0xb9/0xee [ 16.466732][ C1] _dev_info+0xe2/0x116 [ 16.466734][ C1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 16.466736][ C1] cmos_do_probe+0x73b/0x98a [ 16.466738][ C1] platform_probe+0xfe/0x1f0 [ 16.466741][ C1] call_driver_probe+0x61/0x1c0 [ 16.466743][ C1] really_probe+0x199/0x760 [ 16.466744][ C1] __driver_probe_device+0x24f/0x440 [ 16.466746][ C1] driver_probe_device+0x4a/0xf0 [ 16.466748][ C1] __driver_attach+0x1b8/0x540 [ 16.466750][ C1] bus_for_each_dev+0x130/0x1e0 [ 16.466752][ C1] bus_add_driver+0x2c8/0x530 [ 16.466754][ C1] driver_register+0x1a3/0x390 [ 16.466756][ C1] __platform_driver_probe+0x13f/0x270 [ 16.466758][ C1] cmos_init+0x31/0x40 [ 16.466762][ C1] do_one_initcall+0x124/0x4f0 [ 16.466764][ C1] kernel_init_freeable+0x596/0x630 [ 16.466765][ C1] kernel_init+0x21/0x150 [ 16.466768][ C1] ret_from_fork+0x474/0x6b0 [ 16.466769][ C1] ret_from_fork_asm+0x11/0x20 [ 16.466771][ C1] [ 16.466772][ C1] -> (console_owner){..-.}-{0:0} { [ 16.466774][ C1] IN-SOFTIRQ-W at: [ 16.466775][ C1] __lock_acquire+0x388/0xc20 [ 16.466777][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.466778][ C1] console_lock_spinning_enable+0x5c/0x60 [ 16.466780][ C1] console_emit_next_record+0x1d1/0x4c0 [ 16.466782][ C1] console_flush_one_record+0x46f/0x710 [ 16.466783][ C1] console_unlock+0xee/0x1f0 [ 16.466785][ C1] vprintk_emit+0x37c/0x3e0 [ 16.466786][ C1] _printk+0xc7/0x100 [ 16.466789][ C1] addrconf_dad_failure.cold+0xfa/0x186 [ 16.466792][ C1] ndisc_recv_ns+0x713/0x1360 [ 16.466793][ C1] icmpv6_rcv+0x12c3/0x17d0 [ 16.466795][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 16.466796][ C1] ip6_input_finish+0x196/0x590 [ 16.466798][ C1] ip6_input+0x130/0x570 [ 16.466799][ C1] ip6_mc_input+0x429/0xce0 [ 16.466800][ C1] ipv6_rcv+0x3c1/0x5a0 [ 16.466801][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 16.466803][ C1] process_backlog+0x431/0x14c0 [ 16.466805][ C1] __napi_poll+0xa7/0x3b0 [ 16.466806][ C1] net_rx_action+0x513/0xf50 [ 16.466808][ C1] handle_softirqs+0x1d3/0x900 [ 16.466810][ C1] do_softirq+0xac/0xe0 [ 16.466811][ C1] __local_bh_enable_ip+0x118/0x150 [ 16.466813][ C1] __dev_queue_xmit+0x979/0x1b80 [ 16.466814][ C1] ip6_finish_output2+0x423/0x1300 [ 16.466815][ C1] ip6_finish_output+0x646/0xda0 [ 16.466817][ C1] ip6_output+0x23f/0x7f0 [ 16.466818][ C1] ndisc_send_skb+0xba3/0x1520 [ 16.466819][ C1] ndisc_send_ns+0xa9/0x120 [ 16.466820][ C1] addrconf_dad_work+0x6c2/0x930 [ 16.466822][ C1] process_one_work+0xe3e/0x1560 [ 16.466824][ C1] worker_thread+0x4f1/0xd60 [ 16.466825][ C1] kthread+0x367/0x460 [ 16.466826][ C1] ret_from_fork+0x474/0x6b0 [ 16.466828][ C1] ret_from_fork_asm+0x11/0x20 [ 16.466829][ C1] INITIAL USE at: [ 16.466830][ C1] } [ 16.466830][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 16.466833][ C1] ... acquired at: [ 16.466834][ C1] mark_lock+0x1d7/0xa00 [ 16.466835][ C1] mark_usage+0x42/0x170 [ 16.466836][ C1] __lock_acquire+0x388/0xc20 [ 16.466837][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.466839][ C1] console_lock_spinning_enable+0x5c/0x60 [ 16.466840][ C1] console_emit_next_record+0x1d1/0x4c0 [ 16.466842][ C1] console_flush_one_record+0x46f/0x710 [ 16.466843][ C1] console_unlock+0xee/0x1f0 [ 16.466845][ C1] vprintk_emit+0x37c/0x3e0 [ 16.466846][ C1] _printk+0xc7/0x100 [ 16.466848][ C1] addrconf_dad_failure.cold+0xfa/0x186 [ 16.466849][ C1] ndisc_recv_ns+0x713/0x1360 [ 16.466850][ C1] icmpv6_rcv+0x12c3/0x17d0 [ 16.466851][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 16.466853][ C1] ip6_input_finish+0x196/0x590 [ 16.466854][ C1] ip6_input+0x130/0x570 [ 16.466855][ C1] ip6_mc_input+0x429/0xce0 [ 16.466856][ C1] ipv6_rcv+0x3c1/0x5a0 [ 16.466857][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 16.466859][ C1] process_backlog+0x431/0x14c0 [ 16.466860][ C1] __napi_poll+0xa7/0x3b0 [ 16.466862][ C1] net_rx_action+0x513/0xf50 [ 16.466863][ C1] handle_softirqs+0x1d3/0x900 [ 16.466864][ C1] do_softirq+0xac/0xe0 [ 16.466865][ C1] __local_bh_enable_ip+0x118/0x150 [ 16.466866][ C1] __dev_queue_xmit+0x979/0x1b80 [ 16.466868][ C1] ip6_finish_output2+0x423/0x1300 [ 16.466869][ C1] ip6_finish_output+0x646/0xda0 [ 16.466870][ C1] ip6_output+0x23f/0x7f0 [ 16.466871][ C1] ndisc_send_skb+0xba3/0x1520 [ 16.466873][ C1] ndisc_send_ns+0xa9/0x120 [ 16.466874][ C1] addrconf_dad_work+0x6c2/0x930 [ 16.466875][ C1] process_one_work+0xe3e/0x1560 [ 16.466877][ C1] worker_thread+0x4f1/0xd60 [ 16.466878][ C1] kthread+0x367/0x460 [ 16.466879][ C1] ret_from_fork+0x474/0x6b0 [ 16.466881][ C1] ret_from_fork_asm+0x11/0x20 [ 16.466882][ C1] [ 16.466882][ C1] [ 16.466882][ C1] stack backtrace: [ 16.466885][ C1] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.466888][ C1] Tainted: [W]=WARN [ 16.466889][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.466891][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 16.466894][ C1] Call Trace: [ 16.466895][ C1] [ 16.466897][ C1] dump_stack_lvl+0x6f/0xa0 [ 16.466901][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 16.466903][ C1] mark_lock_irq+0x989/0x9c0 [ 16.466905][ C1] ? add_lock_to_list+0x2c/0x1a0 [ 16.466908][ C1] mark_lock+0x1d7/0xa00 [ 16.466909][ C1] mark_usage+0x42/0x170 [ 16.466911][ C1] __lock_acquire+0x388/0xc20 [ 16.466913][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.466914][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 16.466916][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.466921][ C1] ? lock_acquire+0x13c/0x160 [ 16.466924][ C1] console_lock_spinning_enable+0x5c/0x60 [ 16.466926][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 16.466929][ C1] console_emit_next_record+0x1d1/0x4c0 [ 16.466932][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 16.466934][ C1] ? console_flush_one_record+0x106/0x710 [ 16.466937][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.466939][ C1] ? lock_acquire+0x13c/0x160 [ 16.466941][ C1] console_flush_one_record+0x46f/0x710 [ 16.466943][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 16.466945][ C1] ? __lock_acquire+0x518/0xc20 [ 16.466947][ C1] console_unlock+0xee/0x1f0 [ 16.466949][ C1] ? console_flush_one_record+0x710/0x710 [ 16.466951][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.466952][ C1] ? lock_acquire+0x60/0x160 [ 16.466954][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.466956][ C1] ? vprintk_emit+0x320/0x3e0 [ 16.466965][ C1] vprintk_emit+0x37c/0x3e0 [ 16.466967][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 16.466969][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.466971][ C1] _printk+0xc7/0x100 [ 16.466973][ C1] ? snapshot_read.cold+0x21/0x21 [ 16.466975][ C1] ? ___ratelimit+0x4e7/0xa00 [ 16.466978][ C1] ? idr_get_free+0x830/0x830 [ 16.466980][ C1] addrconf_dad_failure.cold+0xfa/0x186 [ 16.466982][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.466984][ C1] ? inet6_rtm_newaddr+0x920/0x920 [ 16.466986][ C1] ? ipv6_get_ifaddr+0x2b5/0x570 [ 16.466988][ C1] ? addrconf_dad_work+0x930/0x930 [ 16.466990][ C1] ? __asan_memset+0x27/0x50 [ 16.466992][ C1] ? ndisc_parse_options.part.0+0x38/0x5c0 [ 16.466995][ C1] ndisc_recv_ns+0x713/0x1360 [ 16.466996][ C1] ? __print_lock_name+0x80/0x80 [ 16.466998][ C1] ? ndisc_netdev_event+0x460/0x460 [ 16.466999][ C1] ? ip6_pol_route+0x2dd/0xaa0 [ 16.467003][ C1] ? __asan_memset+0x27/0x50 [ 16.467004][ C1] ? ndisc_rcv+0x4e3/0x700 [ 16.467005][ C1] icmpv6_rcv+0x12c3/0x17d0 [ 16.467007][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 16.467010][ C1] ip6_input_finish+0x196/0x590 [ 16.467016][ C1] ip6_input+0x130/0x570 [ 16.467017][ C1] ? ip6_input_finish+0x590/0x590 [ 16.467019][ C1] ? ipv6_chk_mcast_addr+0x213/0x7d0 [ 16.467022][ C1] ? ipv6_chk_mcast_addr+0x21d/0x7d0 [ 16.467024][ C1] ip6_mc_input+0x429/0xce0 [ 16.467025][ C1] ? ip6_input+0x570/0x570 [ 16.467027][ C1] ? __asan_memset+0x27/0x50 [ 16.467028][ C1] ? ip6_rcv_core+0xded/0x1be0 [ 16.467030][ C1] ipv6_rcv+0x3c1/0x5a0 [ 16.467032][ C1] ? ip6_rcv_core+0x1be0/0x1be0 [ 16.467033][ C1] ? mark_usage+0x61/0x170 [ 16.467035][ C1] ? __lock_acquire+0x518/0xc20 [ 16.467037][ C1] ? process_backlog+0x3f1/0x14c0 [ 16.467038][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 16.467040][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 16.467042][ C1] ? process_backlog+0x3f1/0x14c0 [ 16.467043][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 16.467045][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.467048][ C1] process_backlog+0x431/0x14c0 [ 16.467050][ C1] __napi_poll+0xa7/0x3b0 [ 16.467052][ C1] net_rx_action+0x513/0xf50 [ 16.467054][ C1] ? __napi_poll+0x3b0/0x3b0 [ 16.467057][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.467058][ C1] ? __rwlock_init+0x150/0x150 [ 16.467061][ C1] ? __run_timers+0xaa0/0xaa0 [ 16.467064][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.467065][ C1] ? mark_held_locks+0x40/0x70 [ 16.467067][ C1] handle_softirqs+0x1d3/0x900 [ 16.467069][ C1] ? _local_bh_enable+0xc0/0xc0 [ 16.467070][ C1] ? _local_bh_enable+0xc0/0xc0 [ 16.467072][ C1] ? __dev_queue_xmit+0x964/0x1b80 [ 16.467074][ C1] do_softirq+0xac/0xe0 [ 16.467075][ C1] [ 16.467076][ C1] [ 16.467076][ C1] __local_bh_enable_ip+0x118/0x150 [ 16.467078][ C1] __dev_queue_xmit+0x979/0x1b80 [ 16.467080][ C1] ? __lock_acquire+0x518/0xc20 [ 16.467082][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.467084][ C1] ? eth_header+0x14c/0x180 [ 16.467089][ C1] ip6_finish_output2+0x423/0x1300 [ 16.467091][ C1] ? ip6_dst_lookup+0x80/0x80 [ 16.467092][ C1] ? find_held_lock+0x2b/0x80 [ 16.467094][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.467095][ C1] ? ip6_mtu+0x15d/0x310 [ 16.467097][ C1] ip6_finish_output+0x646/0xda0 [ 16.467099][ C1] ip6_output+0x23f/0x7f0 [ 16.467101][ C1] ? ip6_finish_output+0xda0/0xda0 [ 16.467102][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 16.467103][ C1] ? find_held_lock+0x2b/0x80 [ 16.467105][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.467106][ C1] ? __local_bh_enable_ip+0xaa/0x150 [ 16.467108][ C1] ndisc_send_skb+0xba3/0x1520 [ 16.467111][ C1] ? ndisc_recv_na+0xea0/0xea0 [ 16.467113][ C1] ? trace_hardirqs_off+0xd/0x30 [ 16.467116][ C1] ? try_to_grab_pending+0x77/0x840 [ 16.467117][ C1] ? mark_held_locks+0x40/0x70 [ 16.467119][ C1] ndisc_send_ns+0xa9/0x120 [ 16.467120][ C1] ? find_held_lock+0x2b/0x80 [ 16.467122][ C1] ? ndisc_router_discovery+0x2ab0/0x2ab0 [ 16.467123][ C1] ? __rwlock_init+0x150/0x150 [ 16.467125][ C1] ? mark_held_locks+0x40/0x70 [ 16.467126][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 16.467128][ C1] addrconf_dad_work+0x6c2/0x930 [ 16.467130][ C1] ? addrconf_dad_begin+0x540/0x540 [ 16.467132][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.467134][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.467136][ C1] ? lock_acquire+0x13c/0x160 [ 16.467137][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.467139][ C1] process_one_work+0xe3e/0x1560 [ 16.467142][ C1] ? __queue_delayed_work+0x470/0x470 [ 16.467144][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 16.467146][ C1] worker_thread+0x4f1/0xd60 [ 16.467148][ C1] ? rescuer_thread+0x1340/0x1340 [ 16.467150][ C1] ? __kthread_parkme+0xbd/0x210 [ 16.467152][ C1] ? rescuer_thread+0x1340/0x1340 [ 16.467154][ C1] ? rescuer_thread+0x1340/0x1340 [ 16.467155][ C1] kthread+0x367/0x460 [ 16.467157][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.467158][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.467160][ C1] ret_from_fork+0x474/0x6b0 [ 16.467161][ C1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.467163][ C1] ? __switch_to+0x5a3/0xe00 [ 16.467165][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.467167][ C1] ret_from_fork_asm+0x11/0x20 [ 16.467170][ C1] [ 24.075982][ T70] w1.20: left allmulticast mode [ 24.076006][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.076008][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 24.076010][ T70] preempt_count: 1, expected: 0 [ 24.076011][ T70] RCU nest depth: 0, expected: 0 [ 24.076012][ T70] INFO: lockdep is turned off. [ 24.076016][ T70] irq event stamp: 21543 [ 24.076017][ T70] hardirqs last enabled at (21542): [] __down_trylock_console_sem+0x86/0xa0 [ 24.076025][ T70] hardirqs last disabled at (21543): [] console_emit_next_record+0x3d4/0x4c0 [ 24.076028][ T70] softirqs last enabled at (21296): [] __dev_queue_xmit+0x964/0x1b80 [ 24.076032][ T70] softirqs last disabled at (21297): [] do_softirq+0xac/0xe0 [ 24.076036][ T70] Preemption disabled at: [ 24.076037][ T70] [] vprintk_emit+0x31b/0x3e0 [ 24.076043][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.076047][ T70] Tainted: [W]=WARN [ 24.076048][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.076049][ T70] Workqueue: netns cleanup_net [ 24.076055][ T70] Call Trace: [ 24.076056][ T70] [ 24.076058][ T70] dump_stack_lvl+0x6f/0xa0 [ 24.076063][ T70] ? vprintk_emit+0x31b/0x3e0 [ 24.076065][ T70] __might_resched.cold+0x1fe/0x2c1 [ 24.076069][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.076072][ T70] ? rcu_is_watching+0x16/0xd0 [ 24.076076][ T70] __kmalloc_noprof+0x443/0x760 [ 24.076080][ T70] ? __rwlock_init+0x150/0x150 [ 24.076083][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 24.076086][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 24.076088][ T70] alloc_buf.isra.0+0x4b/0x260 [ 24.076090][ T70] put_chars+0x1e1/0x2f0 [ 24.076091][ T70] ? desc_read_finalized_seq+0x79/0x120 [ 24.076093][ T70] ? __send_to_port+0x420/0x420 [ 24.076095][ T70] ? console_prepend_replay+0x20/0x20 [ 24.076098][ T70] hvc_console_print+0x292/0x780 [ 24.076101][ T70] ? hvc_write+0x3a0/0x3a0 [ 24.076102][ T70] ? do_raw_spin_lock+0x131/0x280 [ 24.076104][ T70] ? __rwlock_init+0x150/0x150 [ 24.076106][ T70] ? rcu_is_watching+0x16/0xd0 [ 24.076107][ T70] ? rcu_is_watching+0x16/0xd0 [ 24.076109][ T70] ? lock_acquire+0x13c/0x160 [ 24.076111][ T70] console_emit_next_record+0x22f/0x4c0 [ 24.076114][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 24.076116][ T70] ? rcu_is_watching+0x16/0xd0 [ 24.076118][ T70] ? rcu_is_watching+0x16/0xd0 [ 24.076119][ T70] ? rcu_is_watching+0x16/0xd0 [ 24.076121][ T70] ? lock_acquire+0x13c/0x160 [ 24.076123][ T70] ? console_flush_one_record+0x111/0x710 [ 24.076125][ T70] console_flush_one_record+0x46f/0x710 [ 24.076127][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 24.076130][ T70] console_unlock+0xee/0x1f0 [ 24.076132][ T70] ? lock_acquire+0x13c/0x160 [ 24.076133][ T70] ? console_flush_one_record+0x710/0x710 [ 24.076135][ T70] ? rcu_is_watching+0x16/0xd0 [ 24.076136][ T70] ? lock_release+0x184/0x1f0 [ 24.076138][ T70] ? lock_acquire+0x60/0x160 [ 24.076139][ T70] ? __rcu_read_lock+0x30/0x70 [ 24.076141][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.076143][ T70] ? vprintk_emit+0x320/0x3e0 [ 24.076145][ T70] vprintk_emit+0x37c/0x3e0 [ 24.076148][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 24.076149][ T70] ? process_one_work+0xe3e/0x1560 [ 24.076152][ T70] ? kthread+0x367/0x460 [ 24.076154][ T70] ? ret_from_fork+0x474/0x6b0 [ 24.076156][ T70] ? ret_from_fork_asm+0x11/0x20 [ 24.076159][ T70] _printk+0xc7/0x100 [ 24.076162][ T70] ? snapshot_read.cold+0x21/0x21 [ 24.076164][ T70] ? netdev_name+0x43/0x60 [ 24.076167][ T70] ? __netdev_printk+0x17f/0x1d0 [ 24.076169][ T70] netdev_info+0xe2/0x116 [ 24.076171][ T70] ? netdev_notice+0x120/0x120 [ 24.076174][ T70] ? rcu_is_watching+0x16/0xd0 [ 24.076176][ T70] ? __up_read+0x355/0x9e0 [ 24.076177][ T70] ? trace_hardirqs_on+0x36/0x40 [ 24.076180][ T70] ? down_write_nested+0x200/0x200 [ 24.076182][ T70] ? mutex_is_locked+0x1c/0x50 [ 24.076184][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 24.076187][ T70] dev_set_allmulti+0xa2/0x150 [ 24.076190][ T70] del_nbp+0xb7/0xc10 [bridge] [ 24.076205][ T70] br_dev_delete+0x9d/0x1e0 [bridge] [ 24.076213][ T70] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 24.076224][ T70] ops_undo_list+0x5be/0x8f0 [ 24.076227][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.076229][ T70] ? idr_destroy+0x121/0x250 [ 24.076233][ T70] cleanup_net+0x431/0x890 [ 24.076235][ T70] ? net_passive_dec+0x230/0x230 [ 24.076237][ T70] ? lock_acquire+0x13c/0x160 [ 24.076238][ T70] ? rcu_is_watching+0x16/0xd0 [ 24.076240][ T70] process_one_work+0xe3e/0x1560 [ 24.076243][ T70] ? __queue_delayed_work+0x470/0x470 [ 24.076245][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 24.076247][ T70] ? __rwlock_init+0x150/0x150 [ 24.076249][ T70] worker_thread+0x4f1/0xd60 [ 24.076252][ T70] ? rescuer_thread+0x1340/0x1340 [ 24.076253][ T70] ? __kthread_parkme+0xbd/0x210 [ 24.076255][ T70] ? rescuer_thread+0x1340/0x1340 [ 24.076257][ T70] ? rescuer_thread+0x1340/0x1340 [ 24.076258][ T70] kthread+0x367/0x460 [ 24.076260][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.076261][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.076263][ T70] ret_from_fork+0x474/0x6b0 [ 24.076265][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.076267][ T70] ? __switch_to+0x5a3/0xe00 [ 24.076269][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.076271][ T70] ret_from_fork_asm+0x11/0x20 [ 24.076274][ T70] [ 24.093451][ T70] w1.20: left promiscuous mode [ 24.093838][ T70] br3: port 3(w1.20) entered disabled state [ 24.094752][ T70] vx200: left allmulticast mode [ 24.094909][ T70] vx200: left promiscuous mode [ 24.096425][ T70] br3: port 2(vx200) entered disabled state [ 24.097776][ T70] w1: left allmulticast mode [ 24.097930][ T70] w1: left promiscuous mode [ 24.098645][ T70] br3: port 1(w1) entered disabled state [ 24.188700][ T70] vx100: left allmulticast mode [ 24.188885][ T70] vx100: left promiscuous mode [ 24.189130][ T70] br3: port 2(vx100) entered disabled state [ 24.195654][ T70] w1: left allmulticast mode [ 24.195820][ T70] w1: left promiscuous mode [ 24.196305][ T70] br3: port 1(w1) entered disabled state [ 24.604495][ T559] vx200: left allmulticast mode [ 24.604726][ T559] vx200: left promiscuous mode [ 24.605001][ T559] br2: port 1(vx200) entered disabled state [ 24.664906][ T562] br2: port 2(veth2.20) entered disabled state [ 24.670505][ T562] veth2.20 (unregistering): left allmulticast mode [ 24.670739][ T562] veth2: left allmulticast mode [ 24.670948][ T562] veth2.20 (unregistering): left promiscuous mode [ 24.671191][ T562] veth2: left promiscuous mode [ 24.671485][ T562] br2: port 2(veth2.20) entered disabled state [ 24.754726][ T566] br1: port 2(veth1) entered disabled state [ 24.769553][ T567] veth1: left allmulticast mode [ 24.769768][ T567] veth1: left promiscuous mode [ 24.770050][ T567] br1: port 2(veth1) entered disabled state [ 24.785360][ T568] vx100: left allmulticast mode [ 24.785521][ T568] vx100: left promiscuous mode [ 24.785725][ T568] br1: port 1(vx100) entered disabled state