[ 9.289458][ T187] ip (187) used greatest stack depth: 23584 bytes left [ 9.289474][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.289476][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.289478][ T187] preempt_count: 2, expected: 0 [ 9.289479][ T187] RCU nest depth: 0, expected: 0 [ 9.289480][ T187] locks held by ip/187: 5, last CPU#1: [ 9.289482][ T187] #0: ffffffffae4027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.289495][ T187] #1: ffffffffae569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.289501][ T187] #2: ffffffffae569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.289504][ T187] #3: ffffffffae489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.289508][ T187] #4: ffffffffae489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.289512][ T187] irq event stamp: 47978 [ 9.289513][ T187] hardirqs last enabled at (47977): [] __down_trylock_console_sem+0x86/0xa0 [ 9.289515][ T187] hardirqs last disabled at (47978): [] console_emit_next_record+0x3d4/0x4c0 [ 9.289517][ T187] softirqs last enabled at (46696): [] netlink_release+0x17b/0xcf0 [ 9.289521][ T187] softirqs last disabled at (46694): [] netlink_release+0xd2/0xcf0 [ 9.289523][ T187] Preemption disabled at: [ 9.289524][ T187] [<0000000000000000>] 0x0 [ 9.289531][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.289535][ T187] Tainted: [W]=WARN [ 9.289536][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.289537][ T187] Call Trace: [ 9.289539][ T187] [ 9.289540][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.289547][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.289551][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.289555][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.289561][ T187] __kmalloc_noprof+0x443/0x760 [ 9.289563][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.289568][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.289571][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.289574][ T187] put_chars+0x1e1/0x2f0 [ 9.289577][ T187] ? __send_to_port+0x420/0x420 [ 9.289579][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.289584][ T187] ? validate_chain+0x38b/0xc20 [ 9.289589][ T187] hvc_console_print+0x292/0x780 [ 9.289595][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.289597][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.289600][ T187] ? lock_acquire+0x13c/0x160 [ 9.289604][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.289608][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.289610][ T187] ? console_flush_one_record+0x106/0x710 [ 9.289614][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.289616][ T187] ? lock_acquire+0x13c/0x160 [ 9.289620][ T187] console_flush_one_record+0x46f/0x710 [ 9.289624][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.289626][ T187] ? __lock_acquire+0x518/0xc20 [ 9.289631][ T187] console_unlock+0xee/0x1f0 [ 9.289634][ T187] ? console_flush_one_record+0x710/0x710 [ 9.289636][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.289638][ T187] ? lock_acquire+0x60/0x160 [ 9.289642][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.289644][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.289647][ T187] vprintk_emit+0x37c/0x3e0 [ 9.289651][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.289654][ T187] ? __lock_acquire+0x518/0xc20 [ 9.289658][ T187] _printk+0xc7/0x100 [ 9.289662][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.289665][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.289667][ T187] ? __rwlock_init+0x150/0x150 [ 9.289671][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.289674][ T187] do_exit.cold+0x82/0x9c [ 9.289678][ T187] ? exit_notify+0x890/0x890 [ 9.289680][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.289682][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.289687][ T187] do_group_exit+0xb8/0x370 [ 9.289689][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.289691][ T187] x64_sys_call+0x1567/0x1570 [ 9.289694][ T187] do_syscall_64+0xff/0x530 [ 9.289697][ T187] ? exc_page_fault+0xee/0x100 [ 9.289700][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.289702][ T187] RIP: 0033:0x7f622f4e01b8 [ 9.289704][ T187] Code: Unable to access opcode bytes at 0x7f622f4e018e. [ 9.289705][ T187] RSP: 002b:00007fff55549898 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.289708][ T187] RAX: ffffffffffffffda RBX: 00007f622f610f88 RCX: 00007f622f4e01b8 [ 9.289709][ T187] RDX: 00007f622f22afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.289710][ T187] RBP: 00007fff555498f0 R08: 0000000000000000 R09: 0000000000008010 [ 9.289711][ T187] R10: 00007fff555496b0 R11: 0000000000000246 R12: 0000000000000001 [ 9.289712][ T187] R13: 0000000000000000 R14: 00007f622f60f680 R15: 00007f622f610fa0 [ 9.289719][ T187] [ 10.673439][ T240] 8021q: 802.1Q VLAN Support v1.8 [ 10.673459][ T240] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.673461][ T240] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 240, name: modprobe [ 10.673463][ T240] preempt_count: 1, expected: 0 [ 10.673464][ T240] RCU nest depth: 0, expected: 0 [ 10.673465][ T240] locks held by modprobe/240: 4, last CPU#3: [ 10.673467][ T240] #0: ffffffffae569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.673481][ T240] #1: ffffffffae569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.673485][ T240] #2: ffffffffae489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.673489][ T240] #3: ffffffffae489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.673493][ T240] irq event stamp: 23860 [ 10.673494][ T240] hardirqs last enabled at (23859): [] __down_trylock_console_sem+0x86/0xa0 [ 10.673496][ T240] hardirqs last disabled at (23860): [] console_emit_next_record+0x3d4/0x4c0 [ 10.673498][ T240] softirqs last enabled at (21272): [] handle_softirqs+0x67c/0x900 [ 10.673501][ T240] softirqs last disabled at (21265): [] __irq_exit_rcu+0x145/0x1c0 [ 10.673504][ T240] Preemption disabled at: [ 10.673504][ T240] [] vprintk_emit+0x31b/0x3e0 [ 10.673510][ T240] CPU: 3 UID: 0 PID: 240 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.673514][ T240] Tainted: [W]=WARN [ 10.673515][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.673517][ T240] Call Trace: [ 10.673519][ T240] [ 10.673520][ T240] dump_stack_lvl+0x6f/0xa0 [ 10.673526][ T240] ? vprintk_emit+0x31b/0x3e0 [ 10.673529][ T240] __might_resched.cold+0x1fe/0x2c1 [ 10.673533][ T240] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.673537][ T240] ? __kmalloc_noprof+0xdb/0x760 [ 10.673543][ T240] __kmalloc_noprof+0x443/0x760 [ 10.673545][ T240] ? alloc_buf.isra.0+0x4b/0x260 [ 10.673551][ T240] ? do_raw_spin_unlock+0x59/0x250 [ 10.673554][ T240] alloc_buf.isra.0+0x4b/0x260 [ 10.673557][ T240] put_chars+0x1e1/0x2f0 [ 10.673560][ T240] ? __send_to_port+0x420/0x420 [ 10.673561][ T240] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.673566][ T240] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.673569][ T240] ? validate_chain+0x38b/0xc20 [ 10.673573][ T240] hvc_console_print+0x292/0x780 [ 10.673576][ T240] ? __lock_acquire+0x518/0xc20 [ 10.673581][ T240] ? hvc_write+0x3a0/0x3a0 [ 10.673583][ T240] ? rcu_is_watching+0x16/0xd0 [ 10.673588][ T240] console_emit_next_record+0x22f/0x4c0 [ 10.673592][ T240] ? devkmsg_read+0x4b0/0x4b0 [ 10.673594][ T240] ? console_flush_one_record+0x106/0x710 [ 10.673597][ T240] ? rcu_is_watching+0x16/0xd0 [ 10.673599][ T240] ? lock_acquire+0x13c/0x160 [ 10.673603][ T240] console_flush_one_record+0x46f/0x710 [ 10.673607][ T240] ? console_emit_next_record+0x4c0/0x4c0 [ 10.673609][ T240] ? __lock_acquire+0x518/0xc20 [ 10.673614][ T240] console_unlock+0xee/0x1f0 [ 10.673617][ T240] ? console_flush_one_record+0x710/0x710 [ 10.673619][ T240] ? rcu_is_watching+0x16/0xd0 [ 10.673621][ T240] ? lock_acquire+0x60/0x160 [ 10.673625][ T240] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.673627][ T240] ? vprintk_emit+0x320/0x3e0 [ 10.673630][ T240] vprintk_emit+0x37c/0x3e0 [ 10.673634][ T240] ? wake_up_klogd_work_func+0x90/0x90 [ 10.673640][ T240] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.673643][ T240] _printk+0xc7/0x100 [ 10.673647][ T240] ? snapshot_read.cold+0x21/0x21 [ 10.673654][ T240] ? do_one_initcall+0x113/0x4f0 [ 10.673657][ T240] vlan_proto_init+0x24/0x90 [8021q] [ 10.673660][ T240] do_one_initcall+0x124/0x4f0 [ 10.673663][ T240] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.673667][ T240] ? do_init_module+0xae/0x8a0 [ 10.673670][ T240] ? kasan_unpoison+0x44/0x70 [ 10.673675][ T240] do_init_module+0x2ad/0x8a0 [ 10.673678][ T240] ? lockdep_hardirqs_on+0x91/0x130 [ 10.673683][ T240] ? free_module+0x470/0x470 [ 10.673686][ T240] ? kfree+0x123/0x590 [ 10.673690][ T240] load_module+0x1424/0x1bb0 [ 10.673697][ T240] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.673701][ T240] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.673704][ T240] ? ovl_real_file+0x172/0x1e0 [ 10.673708][ T240] ? backing_file_read_iter+0x541/0x790 [ 10.673711][ T240] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.673715][ T240] init_module_from_file+0x11f/0x1a0 [ 10.673718][ T240] ? __do_sys_init_module+0x220/0x220 [ 10.673726][ T240] ? __rwlock_init+0x150/0x150 [ 10.673730][ T240] ? do_raw_spin_unlock+0x59/0x250 [ 10.673733][ T240] idempotent_init_module+0x37b/0x7c0 [ 10.673736][ T240] ? init_module_from_file+0x1a0/0x1a0 [ 10.673742][ T240] ? rcu_is_watching+0x16/0xd0 [ 10.673745][ T240] ? cap_capable+0x1d7/0x3d0 [ 10.673751][ T240] __x64_sys_finit_module+0xdf/0x190 [ 10.673753][ T240] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.673756][ T240] do_syscall_64+0xff/0x530 [ 10.673758][ T240] ? exc_page_fault+0xee/0x100 [ 10.673761][ T240] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.673764][ T240] RIP: 0033:0x7f7d7b70137d [ 10.673767][ T240] 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 [ 10.673769][ T240] RSP: 002b:00007fff7cf28488 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.673772][ T240] RAX: ffffffffffffffda RBX: 000055f69964e810 RCX: 00007f7d7b70137d [ 10.673773][ T240] RDX: 0000000000000000 RSI: 000055f660f3bffd RDI: 0000000000000000 [ 10.673774][ T240] RBP: 00007fff7cf28520 R08: 0000000000000000 R09: 0000000000000000 [ 10.673775][ T240] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f660f3bffd [ 10.673776][ T240] R13: 000055f69964e960 R14: 0000000000040000 R15: 0000000000000000 [ 10.673783][ T240] [ 11.970738][ T285] br1: port 1(vx100) entered blocking state [ 11.970806][ T285] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.970808][ T285] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 285, name: ip [ 11.970810][ T285] preempt_count: 1, expected: 0 [ 11.970811][ T285] RCU nest depth: 0, expected: 0 [ 11.970812][ T285] locks held by ip/285: 5, last CPU#0: [ 11.970814][ T285] #0: ffffffffaecd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.970826][ T285] #1: ffffffffae569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.970832][ T285] #2: ffffffffae569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.970836][ T285] #3: ffffffffae489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.970840][ T285] #4: ffffffffae489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.970844][ T285] irq event stamp: 24264 [ 11.970845][ T285] hardirqs last enabled at (24263): [] __down_trylock_console_sem+0x86/0xa0 [ 11.970847][ T285] hardirqs last disabled at (24264): [] console_emit_next_record+0x3d4/0x4c0 [ 11.970850][ T285] softirqs last enabled at (24176): [] __alloc_skb+0x4c2/0x5f0 [ 11.970853][ T285] softirqs last disabled at (24174): [] __alloc_skb+0x4c2/0x5f0 [ 11.970855][ T285] Preemption disabled at: [ 11.970856][ T285] [] vprintk_emit+0x31b/0x3e0 [ 11.970862][ T285] CPU: 0 UID: 0 PID: 285 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.970865][ T285] Tainted: [W]=WARN [ 11.970866][ T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.970868][ T285] Call Trace: [ 11.970870][ T285] [ 11.970871][ T285] dump_stack_lvl+0x6f/0xa0 [ 11.970877][ T285] ? vprintk_emit+0x31b/0x3e0 [ 11.970879][ T285] __might_resched.cold+0x1fe/0x2c1 [ 11.970884][ T285] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.970889][ T285] ? __kmalloc_noprof+0xdb/0x760 [ 11.970894][ T285] __kmalloc_noprof+0x443/0x760 [ 11.970897][ T285] ? alloc_buf.isra.0+0x4b/0x260 [ 11.970902][ T285] ? do_raw_spin_unlock+0x59/0x250 [ 11.970905][ T285] alloc_buf.isra.0+0x4b/0x260 [ 11.970908][ T285] put_chars+0x1e1/0x2f0 [ 11.970911][ T285] ? __send_to_port+0x420/0x420 [ 11.970915][ T285] ? validate_chain+0x34a/0xc20 [ 11.970919][ T285] hvc_console_print+0x292/0x780 [ 11.970922][ T285] ? mark_usage+0x61/0x170 [ 11.970924][ T285] ? __lock_acquire+0x518/0xc20 [ 11.970925][ T285] ? __lock_acquire+0x518/0xc20 [ 11.970929][ T285] ? hvc_write+0x3a0/0x3a0 [ 11.970931][ T285] ? console_emit_next_record+0x1df/0x4c0 [ 11.970935][ T285] ? rcu_is_watching+0x16/0xd0 [ 11.970939][ T285] ? lock_acquire+0x13c/0x160 [ 11.970943][ T285] console_emit_next_record+0x22f/0x4c0 [ 11.970946][ T285] ? devkmsg_read+0x4b0/0x4b0 [ 11.970948][ T285] ? console_flush_one_record+0x106/0x710 [ 11.970951][ T285] ? rcu_is_watching+0x16/0xd0 [ 11.970954][ T285] ? lock_acquire+0x13c/0x160 [ 11.970958][ T285] console_flush_one_record+0x46f/0x710 [ 11.970962][ T285] ? console_emit_next_record+0x4c0/0x4c0 [ 11.970964][ T285] ? __lock_acquire+0x518/0xc20 [ 11.970969][ T285] console_unlock+0xee/0x1f0 [ 11.970972][ T285] ? console_flush_one_record+0x710/0x710 [ 11.970974][ T285] ? rcu_is_watching+0x16/0xd0 [ 11.970976][ T285] ? lock_acquire+0x60/0x160 [ 11.970980][ T285] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.970981][ T285] ? vprintk_emit+0x320/0x3e0 [ 11.970985][ T285] vprintk_emit+0x37c/0x3e0 [ 11.970989][ T285] ? wake_up_klogd_work_func+0x90/0x90 [ 11.970991][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 11.970993][ T285] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.970997][ T285] ? mark_held_locks+0x40/0x70 [ 11.971001][ T285] _printk+0xc7/0x100 [ 11.971004][ T285] ? snapshot_read.cold+0x21/0x21 [ 11.971008][ T285] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.971021][ T285] ? do_setlink.isra.0+0xa31/0x2750 [ 11.971022][ T285] ? rtnl_newlink+0x9f1/0x11c0 [ 11.971024][ T285] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.971028][ T285] br_set_state+0x22f/0x430 [bridge] [ 11.971038][ T285] br_init_port+0xc4/0x200 [bridge] [ 11.971046][ T285] new_nbp+0x39c/0x580 [bridge] [ 11.971056][ T285] br_add_if+0x212/0x1320 [bridge] [ 11.971063][ T285] ? is_bpf_text_address+0x72/0x110 [ 11.971068][ T285] ? kernel_text_address+0x149/0x170 [ 11.971070][ T285] ? __kernel_text_address+0x12/0x30 [ 11.971074][ T285] do_set_master+0x357/0x580 [ 11.971079][ T285] do_setlink.isra.0+0xa31/0x2750 [ 11.971082][ T285] ? stack_trace_save+0x93/0xc0 [ 11.971085][ T285] ? rtnl_link_get_size+0x350/0x350 [ 11.971087][ T285] ? rcu_read_lock_any_held+0x66/0x90 [ 11.971089][ T285] ? stack_depot_save_flags+0x38e/0x790 [ 11.971093][ T285] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.971095][ T285] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.971097][ T285] ? validate_chain+0x38b/0xc20 [ 11.971100][ T285] ? kasan_save_stack+0x3d/0x50 [ 11.971103][ T285] ? kasan_save_stack+0x2f/0x50 [ 11.971104][ T285] ? kasan_save_track+0x14/0x30 [ 11.971107][ T285] ? __lock_acquire+0x518/0xc20 [ 11.971109][ T285] ? netlink_seq_next+0x4e/0x60 [ 11.971112][ T285] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.971117][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 11.971119][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 11.971121][ T285] ? rcu_is_watching+0x16/0xd0 [ 11.971124][ T285] ? lock_acquire+0x13c/0x160 [ 11.971125][ T285] ? rcu_is_watching+0x16/0xd0 [ 11.971127][ T285] ? rcu_is_watching+0x16/0xd0 [ 11.971129][ T285] ? trace_contention_end+0xb3/0x180 [ 11.971133][ T285] ? __mutex_lock+0x1db/0x1ea0 [ 11.971135][ T285] ? __mutex_lock+0x9a3/0x1ea0 [ 11.971137][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 11.971140][ T285] ? ww_mutex_lock+0x160/0x160 [ 11.971142][ T285] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.971147][ T285] ? __rtnl_newlink+0x3fa/0xa50 [ 11.971152][ T285] rtnl_newlink+0x9f1/0x11c0 [ 11.971158][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 11.971159][ T285] ? __lock_acquire+0x518/0xc20 [ 11.971164][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 11.971166][ T285] ? find_held_lock+0x2b/0x80 [ 11.971168][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 11.971170][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 11.971174][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 11.971176][ T285] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.971179][ T285] ? rtnl_link_fill+0x920/0x920 [ 11.971180][ T285] ? __lock_acquire+0x518/0xc20 [ 11.971184][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 11.971186][ T285] ? find_held_lock+0x2b/0x80 [ 11.971190][ T285] netlink_rcv_skb+0x14e/0x3a0 [ 11.971192][ T285] ? rtnl_link_fill+0x920/0x920 [ 11.971194][ T285] ? netlink_ack+0xcf0/0xcf0 [ 11.971201][ T285] ? netlink_deliver_tap+0xc5/0x330 [ 11.971202][ T285] ? netlink_deliver_tap+0x13c/0x330 [ 11.971206][ T285] netlink_unicast+0x486/0x750 [ 11.971210][ T285] ? netlink_attachskb+0x810/0x810 [ 11.971213][ T285] ? __lock_acquire+0x518/0xc20 [ 11.971217][ T285] netlink_sendmsg+0x735/0xc60 [ 11.971221][ T285] ? netlink_unicast+0x750/0x750 [ 11.971225][ T285] ? __might_fault+0x97/0x140 [ 11.971230][ T285] ____sys_sendmsg+0x415/0x880 [ 11.971232][ T285] ? copy_msghdr_from_user+0x279/0x420 [ 11.971234][ T285] ? get_timestamp.constprop.0+0x390/0x390 [ 11.971236][ T285] ? move_addr_to_kernel+0x40/0x40 [ 11.971243][ T285] ___sys_sendmsg+0x14e/0x1d0 [ 11.971246][ T285] ? copy_msghdr_from_user+0x420/0x420 [ 11.971262][ T285] __sys_sendmsg+0x12c/0x1d0 [ 11.971265][ T285] ? __sys_sendmsg_sock+0x20/0x20 [ 11.971272][ T285] ? rcu_is_watching+0x16/0xd0 [ 11.971275][ T285] do_syscall_64+0xff/0x530 [ 11.971278][ T285] ? exc_page_fault+0xee/0x100 [ 11.971281][ T285] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.971283][ T285] RIP: 0033:0x7fb02e26054e [ 11.971286][ 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 [ 11.971288][ T285] RSP: 002b:00007ffcec437620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.971291][ T285] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb02e26054e [ 11.971292][ T285] RDX: 0000000000000000 RSI: 00007ffcec4376d0 RDI: 0000000000000005 [ 11.971293][ T285] RBP: 00007ffcec437630 R08: 0000000000000000 R09: 0000000000000000 [ 11.971294][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbac [ 11.971295][ T285] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcec437d90 [ 11.971304][ T285] [ 12.014246][ T285] br1: port 1(vx100) entered disabled state [ 12.014642][ T285] vx100: entered allmulticast mode [ 12.016265][ T285] vx100: entered promiscuous mode [ 12.016831][ T285] br1: port 1(vx100) entered blocking state [ 12.017198][ T285] br1: port 1(vx100) entered forwarding state [ 12.027031][ T285] ip (285) used greatest stack depth: 23336 bytes left [ 12.071913][ T287] br1: port 2(veth1) entered blocking state [ 12.072220][ T287] br1: port 2(veth1) entered disabled state [ 12.072523][ T287] veth1: entered allmulticast mode [ 12.074034][ T287] veth1: entered promiscuous mode [ 12.105725][ T37] br1: port 2(veth1) entered blocking state [ 12.106102][ T37] br1: port 2(veth1) entered forwarding state [ 12.243515][ T293] br2: port 1(vx200) entered blocking state [ 12.243828][ T293] br2: port 1(vx200) entered disabled state [ 12.250099][ T293] vx200: entered allmulticast mode [ 12.251565][ T293] vx200: entered promiscuous mode [ 12.252263][ T293] br2: port 1(vx200) entered blocking state [ 12.252553][ T293] br2: port 1(vx200) entered forwarding state [ 12.337545][ T296] br2: port 2(veth2.20) entered blocking state [ 12.337861][ T296] br2: port 2(veth2.20) entered disabled state [ 12.338156][ T296] veth2.20: entered allmulticast mode [ 12.338378][ T296] veth2: entered allmulticast mode [ 12.340006][ T296] veth2.20: entered promiscuous mode [ 12.340255][ T296] veth2: entered promiscuous mode [ 12.383281][ T297] br2: port 2(veth2.20) entered blocking state [ 12.383636][ T297] br2: port 2(veth2.20) entered forwarding state [ 13.495242][ T343] br3: port 1(w1) entered blocking state [ 13.495259][ T343] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.495261][ T343] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 343, name: ip [ 13.495263][ T343] preempt_count: 1, expected: 0 [ 13.495263][ T343] RCU nest depth: 0, expected: 0 [ 13.495265][ T343] locks held by ip/343: 5, last CPU#0: [ 13.495267][ T343] #0: ffffffffaecd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.495279][ T343] #1: ffffffffae569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.495285][ T343] #2: ffffffffae569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.495289][ T343] #3: ffffffffae489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.495293][ T343] #4: ffffffffae489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.495296][ T343] irq event stamp: 11780 [ 13.495300][ T343] hardirqs last enabled at (11779): [] __down_trylock_console_sem+0x86/0xa0 [ 13.495302][ T343] hardirqs last disabled at (11780): [] console_emit_next_record+0x3d4/0x4c0 [ 13.495304][ T343] softirqs last enabled at (11722): [] __alloc_skb+0x4c2/0x5f0 [ 13.495307][ T343] softirqs last disabled at (11720): [] __alloc_skb+0x4c2/0x5f0 [ 13.495310][ T343] Preemption disabled at: [ 13.495311][ T343] [] vprintk_emit+0x31b/0x3e0 [ 13.495317][ T343] CPU: 0 UID: 0 PID: 343 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.495320][ T343] Tainted: [W]=WARN [ 13.495321][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.495323][ T343] Call Trace: [ 13.495324][ T343] [ 13.495326][ T343] dump_stack_lvl+0x6f/0xa0 [ 13.495332][ T343] ? vprintk_emit+0x31b/0x3e0 [ 13.495334][ T343] __might_resched.cold+0x1fe/0x2c1 [ 13.495338][ T343] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.495342][ T343] ? __kmalloc_noprof+0xdb/0x760 [ 13.495347][ T343] __kmalloc_noprof+0x443/0x760 [ 13.495350][ T343] ? alloc_buf.isra.0+0x4b/0x260 [ 13.495355][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 13.495358][ T343] alloc_buf.isra.0+0x4b/0x260 [ 13.495361][ T343] put_chars+0x1e1/0x2f0 [ 13.495363][ T343] ? prb_final_commit+0x50/0x50 [ 13.495365][ T343] ? __send_to_port+0x420/0x420 [ 13.495367][ T343] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.495372][ T343] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.495374][ T343] ? validate_chain+0x38b/0xc20 [ 13.495378][ T343] hvc_console_print+0x292/0x780 [ 13.495381][ T343] ? mark_usage+0x61/0x170 [ 13.495383][ T343] ? __lock_acquire+0x518/0xc20 [ 13.495384][ T343] ? __lock_acquire+0x518/0xc20 [ 13.495388][ T343] ? hvc_write+0x3a0/0x3a0 [ 13.495390][ T343] ? console_emit_next_record+0x1df/0x4c0 [ 13.495393][ T343] ? rcu_is_watching+0x16/0xd0 [ 13.495395][ T343] ? lock_acquire+0x13c/0x160 [ 13.495399][ T343] console_emit_next_record+0x22f/0x4c0 [ 13.495403][ T343] ? devkmsg_read+0x4b0/0x4b0 [ 13.495405][ T343] ? console_flush_one_record+0x106/0x710 [ 13.495408][ T343] ? rcu_is_watching+0x16/0xd0 [ 13.495410][ T343] ? lock_acquire+0x13c/0x160 [ 13.495414][ T343] console_flush_one_record+0x46f/0x710 [ 13.495418][ T343] ? console_emit_next_record+0x4c0/0x4c0 [ 13.495420][ T343] ? __lock_acquire+0x518/0xc20 [ 13.495425][ T343] console_unlock+0xee/0x1f0 [ 13.495433][ T343] ? console_flush_one_record+0x710/0x710 [ 13.495435][ T343] ? rcu_is_watching+0x16/0xd0 [ 13.495437][ T343] ? lock_acquire+0x60/0x160 [ 13.495441][ T343] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.495442][ T343] ? vprintk_emit+0x320/0x3e0 [ 13.495446][ T343] vprintk_emit+0x37c/0x3e0 [ 13.495450][ T343] ? wake_up_klogd_work_func+0x90/0x90 [ 13.495452][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 13.495455][ T343] ? mark_held_locks+0x40/0x70 [ 13.495458][ T343] _printk+0xc7/0x100 [ 13.495462][ T343] ? snapshot_read.cold+0x21/0x21 [ 13.495466][ T343] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.495478][ T343] ? do_setlink.isra.0+0xa31/0x2750 [ 13.495480][ T343] ? rtnl_newlink+0x9f1/0x11c0 [ 13.495481][ T343] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.495485][ T343] br_set_state+0x22f/0x430 [bridge] [ 13.495496][ T343] br_init_port+0xc4/0x200 [bridge] [ 13.495505][ T343] new_nbp+0x39c/0x580 [bridge] [ 13.495513][ T343] br_add_if+0x212/0x1320 [bridge] [ 13.495521][ T343] ? is_bpf_text_address+0x72/0x110 [ 13.495525][ T343] ? kernel_text_address+0x149/0x170 [ 13.495528][ T343] ? __kernel_text_address+0x12/0x30 [ 13.495532][ T343] do_set_master+0x357/0x580 [ 13.495537][ T343] do_setlink.isra.0+0xa31/0x2750 [ 13.495540][ T343] ? stack_trace_save+0x93/0xc0 [ 13.495543][ T343] ? rtnl_link_get_size+0x350/0x350 [ 13.495544][ T343] ? rcu_read_lock_any_held+0x66/0x90 [ 13.495546][ T343] ? stack_depot_save_flags+0x38e/0x790 [ 13.495549][ T343] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.495552][ T343] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.495554][ T343] ? validate_chain+0x38b/0xc20 [ 13.495556][ T343] ? kasan_save_stack+0x3d/0x50 [ 13.495559][ T343] ? kasan_save_stack+0x2f/0x50 [ 13.495561][ T343] ? kasan_save_track+0x14/0x30 [ 13.495563][ T343] ? __lock_acquire+0x518/0xc20 [ 13.495565][ T343] ? netlink_seq_next+0x4e/0x60 [ 13.495568][ T343] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.495573][ T343] ? lock_acquire.part.0+0xd4/0x280 [ 13.495575][ T343] ? rtnl_newlink+0x9a8/0x11c0 [ 13.495577][ T343] ? rcu_is_watching+0x16/0xd0 [ 13.495580][ T343] ? lock_acquire+0x13c/0x160 [ 13.495581][ T343] ? rcu_is_watching+0x16/0xd0 [ 13.495583][ T343] ? rcu_is_watching+0x16/0xd0 [ 13.495585][ T343] ? trace_contention_end+0xb3/0x180 [ 13.495589][ T343] ? __mutex_lock+0x1db/0x1ea0 [ 13.495592][ T343] ? __mutex_lock+0x9a3/0x1ea0 [ 13.495594][ T343] ? rtnl_newlink+0x9a8/0x11c0 [ 13.495597][ T343] ? ww_mutex_lock+0x160/0x160 [ 13.495599][ T343] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.495604][ T343] ? __rtnl_newlink+0x3fa/0xa50 [ 13.495609][ T343] rtnl_newlink+0x9f1/0x11c0 [ 13.495614][ T343] ? rtnl_bridge_getlink+0x850/0x850 [ 13.495616][ T343] ? __lock_acquire+0x518/0xc20 [ 13.495620][ T343] ? lock_acquire.part.0+0xd4/0x280 [ 13.495622][ T343] ? find_held_lock+0x2b/0x80 [ 13.495624][ T343] ? rtnl_bridge_getlink+0x850/0x850 [ 13.495626][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 13.495629][ T343] ? rtnl_bridge_getlink+0x850/0x850 [ 13.495631][ T343] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.495634][ T343] ? rtnl_link_fill+0x920/0x920 [ 13.495636][ T343] ? __lock_acquire+0x518/0xc20 [ 13.495640][ T343] ? lock_acquire.part.0+0xd4/0x280 [ 13.495642][ T343] ? find_held_lock+0x2b/0x80 [ 13.495645][ T343] netlink_rcv_skb+0x14e/0x3a0 [ 13.495647][ T343] ? rtnl_link_fill+0x920/0x920 [ 13.495650][ T343] ? netlink_ack+0xcf0/0xcf0 [ 13.495656][ T343] ? netlink_deliver_tap+0xc5/0x330 [ 13.495657][ T343] ? netlink_deliver_tap+0x13c/0x330 [ 13.495661][ T343] netlink_unicast+0x486/0x750 [ 13.495665][ T343] ? netlink_attachskb+0x810/0x810 [ 13.495667][ T343] ? __lock_acquire+0x518/0xc20 [ 13.495671][ T343] netlink_sendmsg+0x735/0xc60 [ 13.495675][ T343] ? netlink_unicast+0x750/0x750 [ 13.495679][ T343] ? __might_fault+0x97/0x140 [ 13.495684][ T343] ____sys_sendmsg+0x415/0x880 [ 13.495686][ T343] ? copy_msghdr_from_user+0x279/0x420 [ 13.495689][ T343] ? get_timestamp.constprop.0+0x390/0x390 [ 13.495690][ T343] ? move_addr_to_kernel+0x40/0x40 [ 13.495697][ T343] ___sys_sendmsg+0x14e/0x1d0 [ 13.495700][ T343] ? copy_msghdr_from_user+0x420/0x420 [ 13.495715][ T343] __sys_sendmsg+0x12c/0x1d0 [ 13.495718][ T343] ? __sys_sendmsg_sock+0x20/0x20 [ 13.495724][ T343] ? rcu_is_watching+0x16/0xd0 [ 13.495728][ T343] do_syscall_64+0xff/0x530 [ 13.495730][ T343] ? exc_page_fault+0xee/0x100 [ 13.495733][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.495735][ T343] RIP: 0033:0x7f349f2e054e [ 13.495738][ T343] 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 [ 13.495740][ T343] RSP: 002b:00007ffcbf609fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.495743][ T343] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f349f2e054e [ 13.495744][ T343] RDX: 0000000000000000 RSI: 00007ffcbf60a080 RDI: 0000000000000005 [ 13.495745][ T343] RBP: 00007ffcbf609fe0 R08: 0000000000000000 R09: 0000000000000000 [ 13.495746][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbad [ 13.495747][ T343] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcbf60a740 [ 13.495753][ T343] [ 13.532106][ T343] br3: port 1(w1) entered disabled state [ 13.532339][ T343] w1: entered allmulticast mode [ 13.533785][ T343] w1: entered promiscuous mode [ 13.693680][ T349] br3: port 2(vx100) entered blocking state [ 13.693995][ T349] br3: port 2(vx100) entered disabled state [ 13.694281][ T349] vx100: entered allmulticast mode [ 13.696063][ T349] vx100: entered promiscuous mode [ 13.696634][ T349] br3: port 2(vx100) entered blocking state [ 13.696917][ T349] br3: port 2(vx100) entered forwarding state [ 13.889206][ T36] br3: port 1(w1) entered blocking state [ 13.890101][ T36] br3: port 1(w1) entered forwarding state [ 14.820515][ T396] br3: port 1(w1) entered blocking state [ 14.820533][ T396] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.820535][ T396] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 396, name: ip [ 14.820536][ T396] preempt_count: 1, expected: 0 [ 14.820537][ T396] RCU nest depth: 0, expected: 0 [ 14.820538][ T396] locks held by ip/396: 5, last CPU#2: [ 14.820540][ T396] #0: ffffffffaecd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.820552][ T396] #1: ffffffffae569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.820559][ T396] #2: ffffffffae569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.820562][ T396] #3: ffffffffae489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.820566][ T396] #4: ffffffffae489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.820570][ T396] irq event stamp: 20334 [ 14.820571][ T396] hardirqs last enabled at (20333): [] __down_trylock_console_sem+0x86/0xa0 [ 14.820574][ T396] hardirqs last disabled at (20334): [] console_emit_next_record+0x3d4/0x4c0 [ 14.820576][ T396] softirqs last enabled at (20276): [] __alloc_skb+0x4c2/0x5f0 [ 14.820579][ T396] softirqs last disabled at (20274): [] __alloc_skb+0x4c2/0x5f0 [ 14.820582][ T396] Preemption disabled at: [ 14.820582][ T396] [] vprintk_emit+0x31b/0x3e0 [ 14.820588][ T396] CPU: 2 UID: 0 PID: 396 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.820592][ T396] Tainted: [W]=WARN [ 14.820593][ T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.820595][ T396] Call Trace: [ 14.820596][ T396] [ 14.820598][ T396] dump_stack_lvl+0x6f/0xa0 [ 14.820604][ T396] ? vprintk_emit+0x31b/0x3e0 [ 14.820606][ T396] __might_resched.cold+0x1fe/0x2c1 [ 14.820611][ T396] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.820615][ T396] ? __kmalloc_noprof+0xdb/0x760 [ 14.820620][ T396] __kmalloc_noprof+0x443/0x760 [ 14.820622][ T396] ? alloc_buf.isra.0+0x4b/0x260 [ 14.820628][ T396] ? do_raw_spin_unlock+0x59/0x250 [ 14.820631][ T396] alloc_buf.isra.0+0x4b/0x260 [ 14.820634][ T396] put_chars+0x1e1/0x2f0 [ 14.820636][ T396] ? prb_final_commit+0x50/0x50 [ 14.820638][ T396] ? __send_to_port+0x420/0x420 [ 14.820641][ T396] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.820645][ T396] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.820648][ T396] ? validate_chain+0x38b/0xc20 [ 14.820652][ T396] hvc_console_print+0x292/0x780 [ 14.820654][ T396] ? mark_usage+0x61/0x170 [ 14.820656][ T396] ? __lock_acquire+0x518/0xc20 [ 14.820658][ T396] ? __lock_acquire+0x518/0xc20 [ 14.820662][ T396] ? hvc_write+0x3a0/0x3a0 [ 14.820664][ T396] ? console_emit_next_record+0x1df/0x4c0 [ 14.820667][ T396] ? rcu_is_watching+0x16/0xd0 [ 14.820669][ T396] ? lock_acquire+0x13c/0x160 [ 14.820673][ T396] console_emit_next_record+0x22f/0x4c0 [ 14.820677][ T396] ? devkmsg_read+0x4b0/0x4b0 [ 14.820679][ T396] ? console_flush_one_record+0x106/0x710 [ 14.820682][ T396] ? rcu_is_watching+0x16/0xd0 [ 14.820684][ T396] ? lock_acquire+0x13c/0x160 [ 14.820688][ T396] console_flush_one_record+0x46f/0x710 [ 14.820692][ T396] ? console_emit_next_record+0x4c0/0x4c0 [ 14.820694][ T396] ? __lock_acquire+0x518/0xc20 [ 14.820699][ T396] console_unlock+0xee/0x1f0 [ 14.820702][ T396] ? console_flush_one_record+0x710/0x710 [ 14.820703][ T396] ? rcu_is_watching+0x16/0xd0 [ 14.820706][ T396] ? lock_acquire+0x60/0x160 [ 14.820709][ T396] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.820711][ T396] ? vprintk_emit+0x320/0x3e0 [ 14.820714][ T396] vprintk_emit+0x37c/0x3e0 [ 14.820718][ T396] ? wake_up_klogd_work_func+0x90/0x90 [ 14.820721][ T396] ? __lock_release.isra.0+0x69/0x1a0 [ 14.820723][ T396] ? mark_held_locks+0x40/0x70 [ 14.820727][ T396] _printk+0xc7/0x100 [ 14.820731][ T396] ? snapshot_read.cold+0x21/0x21 [ 14.820734][ T396] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.820747][ T396] ? do_setlink.isra.0+0xa31/0x2750 [ 14.820748][ T396] ? rtnl_newlink+0x9f1/0x11c0 [ 14.820749][ T396] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.820753][ T396] br_set_state+0x22f/0x430 [bridge] [ 14.820764][ T396] br_init_port+0xc4/0x200 [bridge] [ 14.820772][ T396] new_nbp+0x39c/0x580 [bridge] [ 14.820781][ T396] br_add_if+0x212/0x1320 [bridge] [ 14.820787][ T396] ? is_bpf_text_address+0x72/0x110 [ 14.820792][ T396] ? kernel_text_address+0x149/0x170 [ 14.820794][ T396] ? __kernel_text_address+0x12/0x30 [ 14.820798][ T396] do_set_master+0x357/0x580 [ 14.820803][ T396] do_setlink.isra.0+0xa31/0x2750 [ 14.820806][ T396] ? stack_trace_save+0x93/0xc0 [ 14.820809][ T396] ? rtnl_link_get_size+0x350/0x350 [ 14.820811][ T396] ? rcu_read_lock_any_held+0x66/0x90 [ 14.820812][ T396] ? stack_depot_save_flags+0x38e/0x790 [ 14.820816][ T396] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.820818][ T396] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.820820][ T396] ? validate_chain+0x38b/0xc20 [ 14.820823][ T396] ? kasan_save_stack+0x3d/0x50 [ 14.820825][ T396] ? kasan_save_stack+0x2f/0x50 [ 14.820827][ T396] ? kasan_save_track+0x14/0x30 [ 14.820830][ T396] ? __lock_acquire+0x518/0xc20 [ 14.820831][ T396] ? netlink_seq_next+0x4e/0x60 [ 14.820834][ T396] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.820839][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 14.820841][ T396] ? rtnl_newlink+0x9a8/0x11c0 [ 14.820843][ T396] ? rcu_is_watching+0x16/0xd0 [ 14.820845][ T396] ? lock_acquire+0x13c/0x160 [ 14.820847][ T396] ? rcu_is_watching+0x16/0xd0 [ 14.820849][ T396] ? rcu_is_watching+0x16/0xd0 [ 14.820851][ T396] ? trace_contention_end+0xb3/0x180 [ 14.820855][ T396] ? __mutex_lock+0x1db/0x1ea0 [ 14.820858][ T396] ? __mutex_lock+0x9a3/0x1ea0 [ 14.820860][ T396] ? rtnl_newlink+0x9a8/0x11c0 [ 14.820863][ T396] ? ww_mutex_lock+0x160/0x160 [ 14.820865][ T396] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.820870][ T396] ? __rtnl_newlink+0x3fa/0xa50 [ 14.820875][ T396] rtnl_newlink+0x9f1/0x11c0 [ 14.820880][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 14.820882][ T396] ? __lock_acquire+0x518/0xc20 [ 14.820886][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 14.820888][ T396] ? find_held_lock+0x2b/0x80 [ 14.820890][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 14.820892][ T396] ? __lock_release.isra.0+0x69/0x1a0 [ 14.820895][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 14.820897][ T396] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.820900][ T396] ? rtnl_link_fill+0x920/0x920 [ 14.820901][ T396] ? __lock_acquire+0x518/0xc20 [ 14.820906][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 14.820908][ T396] ? find_held_lock+0x2b/0x80 [ 14.820911][ T396] netlink_rcv_skb+0x14e/0x3a0 [ 14.820913][ T396] ? rtnl_link_fill+0x920/0x920 [ 14.820915][ T396] ? netlink_ack+0xcf0/0xcf0 [ 14.820921][ T396] ? netlink_deliver_tap+0xc5/0x330 [ 14.820923][ T396] ? netlink_deliver_tap+0x13c/0x330 [ 14.820927][ T396] netlink_unicast+0x486/0x750 [ 14.820931][ T396] ? netlink_attachskb+0x810/0x810 [ 14.820933][ T396] ? __lock_acquire+0x518/0xc20 [ 14.820937][ T396] netlink_sendmsg+0x735/0xc60 [ 14.820941][ T396] ? netlink_unicast+0x750/0x750 [ 14.820944][ T396] ? __might_fault+0x97/0x140 [ 14.820950][ T396] ____sys_sendmsg+0x415/0x880 [ 14.820952][ T396] ? copy_msghdr_from_user+0x279/0x420 [ 14.820954][ T396] ? get_timestamp.constprop.0+0x390/0x390 [ 14.820956][ T396] ? move_addr_to_kernel+0x40/0x40 [ 14.820963][ T396] ___sys_sendmsg+0x14e/0x1d0 [ 14.820966][ T396] ? copy_msghdr_from_user+0x420/0x420 [ 14.820981][ T396] __sys_sendmsg+0x12c/0x1d0 [ 14.820983][ T396] ? __sys_sendmsg_sock+0x20/0x20 [ 14.820989][ T396] ? rcu_is_watching+0x16/0xd0 [ 14.820993][ T396] do_syscall_64+0xff/0x530 [ 14.820995][ T396] ? exc_page_fault+0xee/0x100 [ 14.820999][ T396] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.821001][ T396] RIP: 0033:0x7f763208254e [ 14.821004][ T396] 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 [ 14.821006][ T396] RSP: 002b:00007ffc24c0d800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.821009][ T396] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f763208254e [ 14.821010][ T396] RDX: 0000000000000000 RSI: 00007ffc24c0d8b0 RDI: 0000000000000005 [ 14.821011][ T396] RBP: 00007ffc24c0d810 R08: 0000000000000000 R09: 0000000000000000 [ 14.821012][ T396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbaf [ 14.821013][ T396] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc24c0df70 [ 14.821020][ T396] [ 14.871491][ T396] br3: port 1(w1) entered disabled state [ 14.871747][ T396] w1: entered allmulticast mode [ 14.873237][ T396] w1: entered promiscuous mode [ 14.913482][ T397] br3: port 1(w1) entered blocking state [ 14.913918][ T397] br3: port 1(w1) entered forwarding state [ 15.101445][ T402] br3: port 2(vx200) entered blocking state [ 15.102163][ T402] br3: port 2(vx200) entered disabled state [ 15.102927][ T402] vx200: entered allmulticast mode [ 15.105958][ T402] vx200: entered promiscuous mode [ 15.106962][ T402] br3: port 2(vx200) entered blocking state [ 15.107465][ T402] br3: port 2(vx200) entered forwarding state [ 15.879104][ T441] br3: port 3(w1.20) entered blocking state [ 15.879125][ T441] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.879127][ T441] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 441, name: ip [ 15.879128][ T441] preempt_count: 1, expected: 0 [ 15.879129][ T441] RCU nest depth: 0, expected: 0 [ 15.879130][ T441] locks held by ip/441: 5, last CPU#2: [ 15.879132][ T441] #0: ffffffffaecd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.879144][ T441] #1: ffffffffae569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.879150][ T441] #2: ffffffffae569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.879153][ T441] #3: ffffffffae489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.879157][ T441] #4: ffffffffae489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.879161][ T441] irq event stamp: 21174 [ 15.879162][ T441] hardirqs last enabled at (21173): [] __down_trylock_console_sem+0x86/0xa0 [ 15.879165][ T441] hardirqs last disabled at (21174): [] console_emit_next_record+0x3d4/0x4c0 [ 15.879167][ T441] softirqs last enabled at (21116): [] __alloc_skb+0x4c2/0x5f0 [ 15.879170][ T441] softirqs last disabled at (21114): [] __alloc_skb+0x4c2/0x5f0 [ 15.879172][ T441] Preemption disabled at: [ 15.879173][ T441] [] vprintk_emit+0x31b/0x3e0 [ 15.879179][ T441] CPU: 2 UID: 0 PID: 441 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.879182][ T441] Tainted: [W]=WARN [ 15.879183][ T441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.879185][ T441] Call Trace: [ 15.879186][ T441] [ 15.879188][ T441] dump_stack_lvl+0x6f/0xa0 [ 15.879194][ T441] ? vprintk_emit+0x31b/0x3e0 [ 15.879196][ T441] __might_resched.cold+0x1fe/0x2c1 [ 15.879200][ T441] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.879205][ T441] ? __kmalloc_noprof+0xdb/0x760 [ 15.879210][ T441] __kmalloc_noprof+0x443/0x760 [ 15.879212][ T441] ? alloc_buf.isra.0+0x4b/0x260 [ 15.879217][ T441] ? do_raw_spin_unlock+0x59/0x250 [ 15.879220][ T441] alloc_buf.isra.0+0x4b/0x260 [ 15.879223][ T441] put_chars+0x1e1/0x2f0 [ 15.879225][ T441] ? prb_final_commit+0x50/0x50 [ 15.879227][ T441] ? __send_to_port+0x420/0x420 [ 15.879230][ T441] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.879234][ T441] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.879237][ T441] ? validate_chain+0x38b/0xc20 [ 15.879240][ T441] hvc_console_print+0x292/0x780 [ 15.879243][ T441] ? mark_usage+0x61/0x170 [ 15.879245][ T441] ? __lock_acquire+0x518/0xc20 [ 15.879246][ T441] ? __lock_acquire+0x518/0xc20 [ 15.879250][ T441] ? hvc_write+0x3a0/0x3a0 [ 15.879252][ T441] ? console_emit_next_record+0x1df/0x4c0 [ 15.879255][ T441] ? rcu_is_watching+0x16/0xd0 [ 15.879257][ T441] ? lock_acquire+0x13c/0x160 [ 15.879261][ T441] console_emit_next_record+0x22f/0x4c0 [ 15.879265][ T441] ? devkmsg_read+0x4b0/0x4b0 [ 15.879267][ T441] ? console_flush_one_record+0x106/0x710 [ 15.879270][ T441] ? rcu_is_watching+0x16/0xd0 [ 15.879272][ T441] ? lock_acquire+0x13c/0x160 [ 15.879276][ T441] console_flush_one_record+0x46f/0x710 [ 15.879280][ T441] ? console_emit_next_record+0x4c0/0x4c0 [ 15.879282][ T441] ? __lock_acquire+0x518/0xc20 [ 15.879287][ T441] console_unlock+0xee/0x1f0 [ 15.879290][ T441] ? console_flush_one_record+0x710/0x710 [ 15.879292][ T441] ? rcu_is_watching+0x16/0xd0 [ 15.879294][ T441] ? lock_acquire+0x60/0x160 [ 15.879300][ T441] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.879301][ T441] ? vprintk_emit+0x320/0x3e0 [ 15.879305][ T441] vprintk_emit+0x37c/0x3e0 [ 15.879309][ T441] ? wake_up_klogd_work_func+0x90/0x90 [ 15.879312][ T441] ? __lock_release.isra.0+0x69/0x1a0 [ 15.879316][ T441] _printk+0xc7/0x100 [ 15.879320][ T441] ? snapshot_read.cold+0x21/0x21 [ 15.879324][ T441] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.879336][ T441] ? do_setlink.isra.0+0xa31/0x2750 [ 15.879337][ T441] ? rtnl_newlink+0x9f1/0x11c0 [ 15.879339][ T441] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.879343][ T441] br_set_state+0x22f/0x430 [bridge] [ 15.879353][ T441] br_init_port+0xc4/0x200 [bridge] [ 15.879361][ T441] new_nbp+0x39c/0x580 [bridge] [ 15.879371][ T441] br_add_if+0x212/0x1320 [bridge] [ 15.879377][ T441] ? is_bpf_text_address+0x72/0x110 [ 15.879382][ T441] ? kernel_text_address+0x149/0x170 [ 15.879385][ T441] ? __kernel_text_address+0x12/0x30 [ 15.879388][ T441] do_set_master+0x357/0x580 [ 15.879393][ T441] do_setlink.isra.0+0xa31/0x2750 [ 15.879396][ T441] ? stack_trace_save+0x93/0xc0 [ 15.879399][ T441] ? rtnl_link_get_size+0x350/0x350 [ 15.879400][ T441] ? rcu_read_lock_any_held+0x66/0x90 [ 15.879402][ T441] ? stack_depot_save_flags+0x38e/0x790 [ 15.879406][ T441] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.879408][ T441] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.879410][ T441] ? validate_chain+0x38b/0xc20 [ 15.879412][ T441] ? kasan_save_stack+0x3d/0x50 [ 15.879415][ T441] ? kasan_save_stack+0x2f/0x50 [ 15.879417][ T441] ? kasan_save_track+0x14/0x30 [ 15.879419][ T441] ? __lock_acquire+0x518/0xc20 [ 15.879421][ T441] ? netlink_seq_next+0x4e/0x60 [ 15.879424][ T441] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.879434][ T441] ? lock_acquire.part.0+0xd4/0x280 [ 15.879436][ T441] ? rtnl_newlink+0x9a8/0x11c0 [ 15.879438][ T441] ? rcu_is_watching+0x16/0xd0 [ 15.879441][ T441] ? lock_acquire+0x13c/0x160 [ 15.879442][ T441] ? rcu_is_watching+0x16/0xd0 [ 15.879444][ T441] ? rcu_is_watching+0x16/0xd0 [ 15.879446][ T441] ? trace_contention_end+0xb3/0x180 [ 15.879450][ T441] ? __mutex_lock+0x1db/0x1ea0 [ 15.879453][ T441] ? __mutex_lock+0x9a3/0x1ea0 [ 15.879455][ T441] ? rtnl_newlink+0x9a8/0x11c0 [ 15.879458][ T441] ? ww_mutex_lock+0x160/0x160 [ 15.879460][ T441] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.879465][ T441] ? __rtnl_newlink+0x3fa/0xa50 [ 15.879470][ T441] rtnl_newlink+0x9f1/0x11c0 [ 15.879475][ T441] ? rtnl_bridge_getlink+0x850/0x850 [ 15.879477][ T441] ? __lock_acquire+0x518/0xc20 [ 15.879481][ T441] ? lock_acquire.part.0+0xd4/0x280 [ 15.879483][ T441] ? find_held_lock+0x2b/0x80 [ 15.879485][ T441] ? rtnl_bridge_getlink+0x850/0x850 [ 15.879486][ T441] ? __lock_release.isra.0+0x69/0x1a0 [ 15.879490][ T441] ? rtnl_bridge_getlink+0x850/0x850 [ 15.879492][ T441] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.879495][ T441] ? rtnl_link_fill+0x920/0x920 [ 15.879496][ T441] ? __lock_acquire+0x518/0xc20 [ 15.879500][ T441] ? lock_acquire.part.0+0xd4/0x280 [ 15.879502][ T441] ? find_held_lock+0x2b/0x80 [ 15.879505][ T441] netlink_rcv_skb+0x14e/0x3a0 [ 15.879507][ T441] ? rtnl_link_fill+0x920/0x920 [ 15.879510][ T441] ? netlink_ack+0xcf0/0xcf0 [ 15.879516][ T441] ? netlink_deliver_tap+0xc5/0x330 [ 15.879517][ T441] ? netlink_deliver_tap+0x13c/0x330 [ 15.879521][ T441] netlink_unicast+0x486/0x750 [ 15.879525][ T441] ? netlink_attachskb+0x810/0x810 [ 15.879528][ T441] ? __lock_acquire+0x518/0xc20 [ 15.879531][ T441] netlink_sendmsg+0x735/0xc60 [ 15.879535][ T441] ? netlink_unicast+0x750/0x750 [ 15.879539][ T441] ? __might_fault+0x97/0x140 [ 15.879544][ T441] ____sys_sendmsg+0x415/0x880 [ 15.879546][ T441] ? copy_msghdr_from_user+0x279/0x420 [ 15.879548][ T441] ? get_timestamp.constprop.0+0x390/0x390 [ 15.879550][ T441] ? move_addr_to_kernel+0x40/0x40 [ 15.879557][ T441] ___sys_sendmsg+0x14e/0x1d0 [ 15.879560][ T441] ? copy_msghdr_from_user+0x420/0x420 [ 15.879575][ T441] __sys_sendmsg+0x12c/0x1d0 [ 15.879577][ T441] ? __sys_sendmsg_sock+0x20/0x20 [ 15.879583][ T441] ? rcu_is_watching+0x16/0xd0 [ 15.879587][ T441] do_syscall_64+0xff/0x530 [ 15.879589][ T441] ? exc_page_fault+0xee/0x100 [ 15.879592][ T441] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.879594][ T441] RIP: 0033:0x7fe841a1654e [ 15.879597][ T441] 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 [ 15.879599][ T441] RSP: 002b:00007fffa5f37ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.879602][ T441] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe841a1654e [ 15.879603][ T441] RDX: 0000000000000000 RSI: 00007fffa5f37b70 RDI: 0000000000000005 [ 15.879604][ T441] RBP: 00007fffa5f37ad0 R08: 0000000000000000 R09: 0000000000000000 [ 15.879605][ T441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbb0 [ 15.879606][ T441] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa5f38230 [ 15.879613][ T441] [ 15.926459][ T441] br3: port 3(w1.20) entered disabled state [ 15.927049][ T441] w1.20: entered allmulticast mode [ 15.929810][ T441] w1.20: entered promiscuous mode [ 16.121246][ T454] br3: port 3(w1.20) entered blocking state [ 16.121611][ T454] br3: port 3(w1.20) entered forwarding state [ 24.122522][ T12] w1.20: left allmulticast mode [ 24.122569][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.122572][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 24.122573][ T12] preempt_count: 1, expected: 0 [ 24.122574][ T12] RCU nest depth: 0, expected: 0 [ 24.122575][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 24.122578][ T12] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 24.122590][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 24.122594][ T12] #2: ffffffffaecb6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 24.122599][ T12] #3: ffffffffaecd2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 24.122603][ T12] #4: ffffffffae569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.122608][ T12] #5: ffffffffae569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.122613][ T12] #6: ffffffffae489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.122617][ T12] #7: ffffffffae489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.122620][ T12] irq event stamp: 34250 [ 24.122621][ T12] hardirqs last enabled at (34249): [] __down_trylock_console_sem+0x86/0xa0 [ 24.122623][ T12] hardirqs last disabled at (34250): [] console_emit_next_record+0x3d4/0x4c0 [ 24.122625][ T12] softirqs last enabled at (34234): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 24.122633][ T12] softirqs last disabled at (34132): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 24.122637][ T12] Preemption disabled at: [ 24.122638][ T12] [] vprintk_emit+0x31b/0x3e0 [ 24.122644][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.122648][ T12] Tainted: [W]=WARN [ 24.122649][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.122650][ T12] Workqueue: netns cleanup_net [ 24.122654][ T12] Call Trace: [ 24.122655][ T12] [ 24.122657][ T12] dump_stack_lvl+0x6f/0xa0 [ 24.122663][ T12] ? vprintk_emit+0x31b/0x3e0 [ 24.122666][ T12] __might_resched.cold+0x1fe/0x2c1 [ 24.122670][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.122674][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 24.122680][ T12] __kmalloc_noprof+0x443/0x760 [ 24.122682][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 24.122688][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 24.122691][ T12] alloc_buf.isra.0+0x4b/0x260 [ 24.122694][ T12] put_chars+0x1e1/0x2f0 [ 24.122696][ T12] ? __send_to_port+0x420/0x420 [ 24.122700][ T12] ? validate_chain+0x34a/0xc20 [ 24.122705][ T12] hvc_console_print+0x292/0x780 [ 24.122707][ T12] ? __lock_acquire+0x518/0xc20 [ 24.122709][ T12] ? __lock_acquire+0x518/0xc20 [ 24.122714][ T12] ? hvc_write+0x3a0/0x3a0 [ 24.122715][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 24.122718][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.122722][ T12] ? lock_acquire+0x13c/0x160 [ 24.122727][ T12] console_emit_next_record+0x22f/0x4c0 [ 24.122731][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 24.122732][ T12] ? console_flush_one_record+0x106/0x710 [ 24.122736][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.122738][ T12] ? lock_acquire+0x13c/0x160 [ 24.122742][ T12] console_flush_one_record+0x46f/0x710 [ 24.122747][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 24.122748][ T12] ? __lock_acquire+0x518/0xc20 [ 24.122754][ T12] console_unlock+0xee/0x1f0 [ 24.122757][ T12] ? console_flush_one_record+0x710/0x710 [ 24.122759][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.122761][ T12] ? lock_acquire+0x60/0x160 [ 24.122765][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.122767][ T12] ? vprintk_emit+0x320/0x3e0 [ 24.122770][ T12] vprintk_emit+0x37c/0x3e0 [ 24.122774][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 24.122776][ T12] ? process_one_work+0xe3e/0x1560 [ 24.122778][ T12] ? kthread+0x367/0x460 [ 24.122780][ T12] ? ret_from_fork+0x474/0x6b0 [ 24.122782][ T12] ? ret_from_fork_asm+0x11/0x20 [ 24.122787][ T12] _printk+0xc7/0x100 [ 24.122791][ T12] ? snapshot_read.cold+0x21/0x21 [ 24.122796][ T12] ? netdev_name+0x43/0x60 [ 24.122799][ T12] ? __netdev_printk+0x17f/0x1d0 [ 24.122803][ T12] netdev_info+0xe2/0x116 [ 24.122805][ T12] ? netdev_notice+0x120/0x120 [ 24.122809][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.122812][ T12] ? __up_read+0x355/0x9e0 [ 24.122815][ T12] ? down_write_nested+0x200/0x200 [ 24.122816][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 24.122819][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.122823][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 24.122827][ T12] dev_set_allmulti+0xa2/0x150 [ 24.122831][ T12] del_nbp+0xb7/0xc10 [bridge] [ 24.122845][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 24.122854][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 24.122863][ T12] ops_undo_list+0x5be/0x8f0 [ 24.122867][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 24.122871][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.122872][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 24.122876][ T12] ? idr_destroy+0x121/0x250 [ 24.122881][ T12] cleanup_net+0x431/0x890 [ 24.122884][ T12] ? net_passive_dec+0x230/0x230 [ 24.122888][ T12] ? lock_acquire+0x13c/0x160 [ 24.122890][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.122894][ T12] process_one_work+0xe3e/0x1560 [ 24.122901][ T12] ? __queue_delayed_work+0x470/0x470 [ 24.122903][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 24.122911][ T12] worker_thread+0x4f1/0xd60 [ 24.122918][ T12] ? rescuer_thread+0x1340/0x1340 [ 24.122920][ T12] kthread+0x367/0x460 [ 24.122922][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.122925][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.122928][ T12] ret_from_fork+0x474/0x6b0 [ 24.122930][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.122934][ T12] ? __switch_to+0x5a3/0xe00 [ 24.122937][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.122940][ T12] ret_from_fork_asm+0x11/0x20 [ 24.122948][ T12] [ 24.148980][ T12] w1.20: left promiscuous mode [ 24.149440][ T12] br3: port 3(w1.20) entered disabled state [ 24.154050][ T12] vx200: left allmulticast mode [ 24.154287][ T12] vx200: left promiscuous mode [ 24.154679][ T12] br3: port 2(vx200) entered disabled state [ 24.156031][ T12] w1: left allmulticast mode [ 24.156262][ T12] w1: left promiscuous mode [ 24.157471][ T12] br3: port 1(w1) entered disabled state [ 24.299668][ T12] vx100: left allmulticast mode [ 24.299935][ T12] vx100: left promiscuous mode [ 24.300252][ T12] br3: port 2(vx100) entered disabled state [ 24.304210][ T12] w1: left allmulticast mode [ 24.304471][ T12] w1: left promiscuous mode [ 24.304776][ T12] br3: port 1(w1) entered disabled state [ 24.898857][ T561] vx200: left allmulticast mode [ 24.899138][ T561] vx200: left promiscuous mode [ 24.899469][ T561] br2: port 1(vx200) entered disabled state [ 25.014999][ T564] br2: port 2(veth2.20) entered disabled state [ 25.017292][ T564] veth2.20 (unregistering): left allmulticast mode [ 25.017603][ T564] veth2: left allmulticast mode [ 25.017843][ T564] veth2.20 (unregistering): left promiscuous mode [ 25.018129][ T564] veth2: left promiscuous mode [ 25.018498][ T564] br2: port 2(veth2.20) entered disabled state [ 25.136220][ T568] br1: port 2(veth1) entered disabled state [ 25.136229][ T568] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.136231][ T568] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 568, name: ip [ 25.136232][ T568] preempt_count: 202, expected: 0 [ 25.136233][ T568] RCU nest depth: 0, expected: 0 [ 25.136234][ T568] locks held by ip/568: 6, last CPU#0: [ 25.136236][ T568] #0: ffffffffaecd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 25.136248][ T568] #1: ff1100000c85ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 25.136262][ T568] #2: ffffffffae569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.136268][ T568] #3: ffffffffae569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.136272][ T568] #4: ffffffffae489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.136277][ T568] #5: ffffffffae489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.136281][ T568] irq event stamp: 16037 [ 25.136282][ T568] hardirqs last enabled at (16036): [] __down_trylock_console_sem+0x86/0xa0 [ 25.136284][ T568] hardirqs last disabled at (16037): [] console_emit_next_record+0x3d4/0x4c0 [ 25.136287][ T568] softirqs last enabled at (16020): [] ipv6_mc_down+0x134/0x2d0 [ 25.136290][ T568] softirqs last disabled at (16032): [] br_device_event+0x1d7/0x8f0 [bridge] [ 25.136298][ T568] Preemption disabled at: [ 25.136299][ T568] [<0000000000000000>] 0x0 [ 25.136305][ T568] CPU: 0 UID: 0 PID: 568 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.136308][ T568] Tainted: [W]=WARN [ 25.136309][ T568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.136311][ T568] Call Trace: [ 25.136313][ T568] [ 25.136314][ T568] dump_stack_lvl+0x6f/0xa0 [ 25.136320][ T568] __might_resched.cold+0x1fe/0x2c1 [ 25.136325][ T568] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.136329][ T568] ? __kmalloc_noprof+0xdb/0x760 [ 25.136334][ T568] __kmalloc_noprof+0x443/0x760 [ 25.136336][ T568] ? alloc_buf.isra.0+0x4b/0x260 [ 25.136342][ T568] ? do_raw_spin_unlock+0x59/0x250 [ 25.136345][ T568] alloc_buf.isra.0+0x4b/0x260 [ 25.136347][ T568] put_chars+0x1e1/0x2f0 [ 25.136350][ T568] ? __send_to_port+0x420/0x420 [ 25.136353][ T568] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.136357][ T568] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.136359][ T568] ? validate_chain+0x38b/0xc20 [ 25.136363][ T568] hvc_console_print+0x292/0x780 [ 25.136365][ T568] ? mark_usage+0x61/0x170 [ 25.136367][ T568] ? __lock_acquire+0x518/0xc20 [ 25.136369][ T568] ? __lock_acquire+0x518/0xc20 [ 25.136373][ T568] ? hvc_write+0x3a0/0x3a0 [ 25.136374][ T568] ? lock_acquire.part.0+0xd4/0x280 [ 25.136378][ T568] ? lock_acquire+0x13c/0x160 [ 25.136382][ T568] console_emit_next_record+0x22f/0x4c0 [ 25.136386][ T568] ? devkmsg_read+0x4b0/0x4b0 [ 25.136387][ T568] ? console_flush_one_record+0x106/0x710 [ 25.136390][ T568] ? rcu_is_watching+0x16/0xd0 [ 25.136393][ T568] ? lock_acquire+0x13c/0x160 [ 25.136397][ T568] console_flush_one_record+0x46f/0x710 [ 25.136401][ T568] ? console_emit_next_record+0x4c0/0x4c0 [ 25.136402][ T568] ? __lock_acquire+0x518/0xc20 [ 25.136407][ T568] console_unlock+0xee/0x1f0 [ 25.136410][ T568] ? console_flush_one_record+0x710/0x710 [ 25.136412][ T568] ? rcu_is_watching+0x16/0xd0 [ 25.136414][ T568] ? lock_acquire+0x60/0x160 [ 25.136418][ T568] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.136419][ T568] ? vprintk_emit+0x320/0x3e0 [ 25.136423][ T568] vprintk_emit+0x37c/0x3e0 [ 25.136431][ T568] ? wake_up_klogd_work_func+0x90/0x90 [ 25.136433][ T568] ? mark_held_locks+0x40/0x70 [ 25.136435][ T568] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.136438][ T568] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.136441][ T568] _printk+0xc7/0x100 [ 25.136444][ T568] ? snapshot_read.cold+0x21/0x21 [ 25.136452][ T568] br_set_state+0x22f/0x430 [bridge] [ 25.136462][ T568] br_stp_disable_port+0x11f/0x390 [bridge] [ 25.136471][ T568] br_device_event+0x7b5/0x8f0 [bridge] [ 25.136478][ T568] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 25.136482][ T568] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 25.136488][ T568] notifier_call_chain+0xae/0x300 [ 25.136494][ T568] __dev_notify_flags+0x23c/0x3c0 [ 25.136499][ T568] ? netif_change_name+0x8c0/0x8c0 [ 25.136502][ T568] ? netif_set_allmulti+0x250/0x250 [ 25.136505][ T568] ? __kernel_text_address+0x12/0x30 [ 25.136508][ T568] ? write_profile+0xf0/0xf0 [ 25.136510][ T568] ? unwind_get_return_address+0x67/0xd0 [ 25.136515][ T568] netif_change_flags+0xfe/0x190 [ 25.136519][ T568] do_setlink.isra.0+0x1cc3/0x2750 [ 25.136522][ T568] ? stack_trace_save+0x93/0xc0 [ 25.136524][ T568] ? rtnl_link_get_size+0x350/0x350 [ 25.136526][ T568] ? rcu_read_lock_any_held+0x66/0x90 [ 25.136527][ T568] ? stack_depot_save_flags+0x38e/0x790 [ 25.136531][ T568] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.136533][ T568] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.136535][ T568] ? validate_chain+0x38b/0xc20 [ 25.136538][ T568] ? kasan_save_stack+0x3d/0x50 [ 25.136541][ T568] ? kasan_save_stack+0x2f/0x50 [ 25.136542][ T568] ? kasan_save_track+0x14/0x30 [ 25.136545][ T568] ? __lock_acquire+0x518/0xc20 [ 25.136547][ T568] ? netlink_seq_next+0x4e/0x60 [ 25.136550][ T568] ? ___sys_sendmsg+0xb0/0x1d0 [ 25.136554][ T568] ? lock_acquire.part.0+0xd4/0x280 [ 25.136556][ T568] ? rtnl_newlink+0x9a8/0x11c0 [ 25.136559][ T568] ? rcu_is_watching+0x16/0xd0 [ 25.136561][ T568] ? lock_acquire+0x13c/0x160 [ 25.136563][ T568] ? rcu_is_watching+0x16/0xd0 [ 25.136564][ T568] ? rcu_is_watching+0x16/0xd0 [ 25.136567][ T568] ? trace_contention_end+0xb3/0x180 [ 25.136571][ T568] ? __mutex_lock+0x1db/0x1ea0 [ 25.136572][ T568] ? __mutex_lock+0x9a3/0x1ea0 [ 25.136575][ T568] ? rtnl_newlink+0x9a8/0x11c0 [ 25.136578][ T568] ? ww_mutex_lock+0x160/0x160 [ 25.136583][ T568] ? __rtnl_newlink+0x3fa/0xa50 [ 25.136588][ T568] rtnl_newlink+0x9f1/0x11c0 [ 25.136593][ T568] ? rtnl_bridge_getlink+0x850/0x850 [ 25.136595][ T568] ? __lock_acquire+0x518/0xc20 [ 25.136600][ T568] ? lock_acquire.part.0+0xd4/0x280 [ 25.136601][ T568] ? find_held_lock+0x2b/0x80 [ 25.136603][ T568] ? rtnl_bridge_getlink+0x850/0x850 [ 25.136605][ T568] ? __lock_release.isra.0+0x69/0x1a0 [ 25.136609][ T568] ? rtnl_bridge_getlink+0x850/0x850 [ 25.136611][ T568] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.136614][ T568] ? rtnl_link_fill+0x920/0x920 [ 25.136615][ T568] ? __lock_acquire+0x518/0xc20 [ 25.136620][ T568] ? lock_acquire.part.0+0xd4/0x280 [ 25.136622][ T568] ? find_held_lock+0x2b/0x80 [ 25.136625][ T568] netlink_rcv_skb+0x14e/0x3a0 [ 25.136627][ T568] ? rtnl_link_fill+0x920/0x920 [ 25.136630][ T568] ? netlink_ack+0xcf0/0xcf0 [ 25.136636][ T568] ? netlink_deliver_tap+0xc5/0x330 [ 25.136637][ T568] ? netlink_deliver_tap+0x13c/0x330 [ 25.136641][ T568] netlink_unicast+0x486/0x750 [ 25.136645][ T568] ? netlink_attachskb+0x810/0x810 [ 25.136648][ T568] ? __lock_acquire+0x518/0xc20 [ 25.136652][ T568] netlink_sendmsg+0x735/0xc60 [ 25.136655][ T568] ? netlink_unicast+0x750/0x750 [ 25.136659][ T568] ? __might_fault+0x97/0x140 [ 25.136665][ T568] ____sys_sendmsg+0x415/0x880 [ 25.136667][ T568] ? copy_msghdr_from_user+0x279/0x420 [ 25.136669][ T568] ? get_timestamp.constprop.0+0x390/0x390 [ 25.136671][ T568] ? move_addr_to_kernel+0x40/0x40 [ 25.136678][ T568] ___sys_sendmsg+0x14e/0x1d0 [ 25.136681][ T568] ? copy_msghdr_from_user+0x420/0x420 [ 25.136696][ T568] __sys_sendmsg+0x12c/0x1d0 [ 25.136699][ T568] ? __sys_sendmsg_sock+0x20/0x20 [ 25.136705][ T568] ? rcu_is_watching+0x16/0xd0 [ 25.136709][ T568] do_syscall_64+0xff/0x530 [ 25.136711][ T568] ? exc_page_fault+0xee/0x100 [ 25.136714][ T568] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.136716][ T568] RIP: 0033:0x7f41a9d1a54e [ 25.136718][ T568] 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 [ 25.136720][ T568] RSP: 002b:00007ffeee2ba3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.136723][ T568] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f41a9d1a54e [ 25.136724][ T568] RDX: 0000000000000000 RSI: 00007ffeee2ba480 RDI: 0000000000000005 [ 25.136725][ T568] RBP: 00007ffeee2ba3e0 R08: 0000000000000000 R09: 0000000000000000 [ 25.136726][ T568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbb9 [ 25.136727][ T568] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeee2bab40 [ 25.136733][ T568] [ 25.188223][ T568] ip (568) used greatest stack depth: 23016 bytes left [ 25.210328][ T569] veth1: left allmulticast mode [ 25.210608][ T569] veth1: left promiscuous mode [ 25.210971][ T569] br1: port 2(veth1) entered disabled state [ 25.242104][ T570] vx100: left allmulticast mode [ 25.242932][ T570] vx100: left promiscuous mode [ 25.243370][ T570] br1: port 1(vx100) entered disabled state