[ 10.017871][ T186] ip (186) used greatest stack depth: 23872 bytes left [ 10.017889][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.017891][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 10.017893][ T186] preempt_count: 2, expected: 0 [ 10.017894][ T186] RCU nest depth: 0, expected: 0 [ 10.017895][ T186] locks held by ip/186: 5, last CPU#0: [ 10.017897][ T186] #0: ffffffff9fa027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.017910][ T186] #1: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.017916][ T186] #2: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.017920][ T186] #3: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.017924][ T186] #4: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.017927][ T186] irq event stamp: 46846 [ 10.017928][ T186] hardirqs last enabled at (46845): [] __down_trylock_console_sem+0x86/0xa0 [ 10.017931][ T186] hardirqs last disabled at (46846): [] console_emit_next_record+0x3d4/0x4c0 [ 10.017933][ T186] softirqs last enabled at (45668): [] handle_softirqs+0x67c/0x900 [ 10.017935][ T186] softirqs last disabled at (45661): [] __irq_exit_rcu+0x145/0x1c0 [ 10.017937][ T186] Preemption disabled at: [ 10.017938][ T186] [<0000000000000000>] 0x0 [ 10.017945][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.017948][ T186] Tainted: [W]=WARN [ 10.017949][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.017951][ T186] Call Trace: [ 10.017953][ T186] [ 10.017954][ T186] dump_stack_lvl+0x6f/0xa0 [ 10.017961][ T186] __might_resched.cold+0x1fe/0x2c1 [ 10.017965][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.017970][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 10.017975][ T186] __kmalloc_noprof+0x443/0x760 [ 10.017978][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 10.017983][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 10.017986][ T186] alloc_buf.isra.0+0x4b/0x260 [ 10.017989][ T186] put_chars+0x1e1/0x2f0 [ 10.017992][ T186] ? __send_to_port+0x420/0x420 [ 10.017994][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.017999][ T186] ? validate_chain+0x38b/0xc20 [ 10.018003][ T186] hvc_console_print+0x292/0x780 [ 10.018010][ T186] ? hvc_write+0x3a0/0x3a0 [ 10.018012][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.018014][ T186] ? lock_acquire+0x13c/0x160 [ 10.018018][ T186] console_emit_next_record+0x22f/0x4c0 [ 10.018022][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 10.018023][ T186] ? console_flush_one_record+0x106/0x710 [ 10.018027][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.018029][ T186] ? lock_acquire+0x13c/0x160 [ 10.018033][ T186] console_flush_one_record+0x46f/0x710 [ 10.018037][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 10.018039][ T186] ? __lock_acquire+0x518/0xc20 [ 10.018044][ T186] console_unlock+0xee/0x1f0 [ 10.018047][ T186] ? console_flush_one_record+0x710/0x710 [ 10.018048][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.018051][ T186] ? lock_acquire+0x60/0x160 [ 10.018054][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.018056][ T186] ? vprintk_emit+0x320/0x3e0 [ 10.018059][ T186] vprintk_emit+0x37c/0x3e0 [ 10.018063][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 10.018066][ T186] ? __lock_acquire+0x518/0xc20 [ 10.018070][ T186] _printk+0xc7/0x100 [ 10.018074][ T186] ? snapshot_read.cold+0x21/0x21 [ 10.018076][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.018079][ T186] ? __rwlock_init+0x150/0x150 [ 10.018083][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.018085][ T186] do_exit.cold+0x82/0x9c [ 10.018089][ T186] ? exit_notify+0x890/0x890 [ 10.018091][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 10.018094][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.018098][ T186] do_group_exit+0xb8/0x370 [ 10.018100][ T186] __x64_sys_exit_group+0x3c/0x50 [ 10.018102][ T186] x64_sys_call+0x1567/0x1570 [ 10.018104][ T186] do_syscall_64+0xff/0x530 [ 10.018108][ T186] ? exc_page_fault+0xee/0x100 [ 10.018111][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.018113][ T186] RIP: 0033:0x7f25f6bbe1b8 [ 10.018115][ T186] Code: Unable to access opcode bytes at 0x7f25f6bbe18e. [ 10.018116][ T186] RSP: 002b:00007ffc42313318 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.018118][ T186] RAX: ffffffffffffffda RBX: 00007f25f6ceef88 RCX: 00007f25f6bbe1b8 [ 10.018120][ T186] RDX: 00007f25f6908fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.018121][ T186] RBP: 00007ffc42313370 R08: 0000000000000000 R09: 0000000000008010 [ 10.018122][ T186] R10: 00007ffc42313130 R11: 0000000000000246 R12: 0000000000000001 [ 10.018122][ T186] R13: 0000000000000000 R14: 00007f25f6ced680 R15: 00007f25f6ceefa0 [ 10.018129][ T186] [ 11.272459][ T237] 8021q: 802.1Q VLAN Support v1.8 [ 11.272480][ T237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.272483][ T237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: modprobe [ 11.272484][ T237] preempt_count: 1, expected: 0 [ 11.272485][ T237] RCU nest depth: 0, expected: 0 [ 11.272486][ T237] locks held by modprobe/237: 4, last CPU#3: [ 11.272489][ T237] #0: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.272501][ T237] #1: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.272505][ T237] #2: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.272509][ T237] #3: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.272513][ T237] irq event stamp: 29464 [ 11.272514][ T237] hardirqs last enabled at (29463): [] __down_trylock_console_sem+0x86/0xa0 [ 11.272517][ T237] hardirqs last disabled at (29464): [] console_emit_next_record+0x3d4/0x4c0 [ 11.272519][ T237] softirqs last enabled at (27386): [] handle_softirqs+0x67c/0x900 [ 11.272522][ T237] softirqs last disabled at (26651): [] __irq_exit_rcu+0x145/0x1c0 [ 11.272524][ T237] Preemption disabled at: [ 11.272525][ T237] [] vprintk_emit+0x31b/0x3e0 [ 11.272531][ T237] CPU: 3 UID: 0 PID: 237 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.272534][ T237] Tainted: [W]=WARN [ 11.272535][ T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.272537][ T237] Call Trace: [ 11.272539][ T237] [ 11.272541][ T237] dump_stack_lvl+0x6f/0xa0 [ 11.272546][ T237] ? vprintk_emit+0x31b/0x3e0 [ 11.272549][ T237] __might_resched.cold+0x1fe/0x2c1 [ 11.272553][ T237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.272557][ T237] ? __kmalloc_noprof+0xdb/0x760 [ 11.272562][ T237] __kmalloc_noprof+0x443/0x760 [ 11.272565][ T237] ? alloc_buf.isra.0+0x4b/0x260 [ 11.272571][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 11.272574][ T237] alloc_buf.isra.0+0x4b/0x260 [ 11.272577][ T237] put_chars+0x1e1/0x2f0 [ 11.272580][ T237] ? __send_to_port+0x420/0x420 [ 11.272581][ T237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.272586][ T237] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.272589][ T237] ? validate_chain+0x38b/0xc20 [ 11.272593][ T237] hvc_console_print+0x292/0x780 [ 11.272596][ T237] ? __lock_acquire+0x518/0xc20 [ 11.272601][ T237] ? hvc_write+0x3a0/0x3a0 [ 11.272603][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.272609][ T237] console_emit_next_record+0x22f/0x4c0 [ 11.272613][ T237] ? devkmsg_read+0x4b0/0x4b0 [ 11.272615][ T237] ? console_flush_one_record+0x106/0x710 [ 11.272618][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.272620][ T237] ? lock_acquire+0x13c/0x160 [ 11.272624][ T237] console_flush_one_record+0x46f/0x710 [ 11.272628][ T237] ? console_emit_next_record+0x4c0/0x4c0 [ 11.272630][ T237] ? __lock_acquire+0x518/0xc20 [ 11.272635][ T237] console_unlock+0xee/0x1f0 [ 11.272637][ T237] ? console_flush_one_record+0x710/0x710 [ 11.272639][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.272649][ T237] ? lock_acquire+0x60/0x160 [ 11.272652][ T237] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.272654][ T237] ? vprintk_emit+0x320/0x3e0 [ 11.272657][ T237] vprintk_emit+0x37c/0x3e0 [ 11.272662][ T237] ? wake_up_klogd_work_func+0x90/0x90 [ 11.272667][ T237] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.272671][ T237] _printk+0xc7/0x100 [ 11.272675][ T237] ? snapshot_read.cold+0x21/0x21 [ 11.272681][ T237] ? do_one_initcall+0x113/0x4f0 [ 11.272684][ T237] vlan_proto_init+0x24/0x90 [8021q] [ 11.272687][ T237] do_one_initcall+0x124/0x4f0 [ 11.272690][ T237] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.272694][ T237] ? do_init_module+0xae/0x8a0 [ 11.272697][ T237] ? kasan_unpoison+0x44/0x70 [ 11.272702][ T237] do_init_module+0x2ad/0x8a0 [ 11.272706][ T237] ? lockdep_hardirqs_on+0x91/0x130 [ 11.272710][ T237] ? free_module+0x470/0x470 [ 11.272713][ T237] ? kfree+0x123/0x590 [ 11.272717][ T237] load_module+0x1424/0x1bb0 [ 11.272725][ T237] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.272728][ T237] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.272731][ T237] ? ovl_real_file+0x172/0x1e0 [ 11.272736][ T237] ? backing_file_read_iter+0x541/0x790 [ 11.272738][ T237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.272742][ T237] init_module_from_file+0x11f/0x1a0 [ 11.272745][ T237] ? __do_sys_init_module+0x220/0x220 [ 11.272753][ T237] ? __rwlock_init+0x150/0x150 [ 11.272757][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 11.272760][ T237] idempotent_init_module+0x37b/0x7c0 [ 11.272763][ T237] ? init_module_from_file+0x1a0/0x1a0 [ 11.272770][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.272772][ T237] ? cap_capable+0x1d7/0x3d0 [ 11.272778][ T237] __x64_sys_finit_module+0xdf/0x190 [ 11.272780][ T237] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.272784][ T237] do_syscall_64+0xff/0x530 [ 11.272786][ T237] ? exc_page_fault+0xee/0x100 [ 11.272788][ T237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.272791][ T237] RIP: 0033:0x7efef50cf37d [ 11.272794][ 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 [ 11.272796][ T237] RSP: 002b:00007ffc93e9fc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.272799][ T237] RAX: ffffffffffffffda RBX: 000055cb4aa9b810 RCX: 00007efef50cf37d [ 11.272800][ T237] RDX: 0000000000000000 RSI: 000055cb11114ffd RDI: 0000000000000000 [ 11.272801][ T237] RBP: 00007ffc93e9fd20 R08: 0000000000000000 R09: 0000000000000000 [ 11.272802][ T237] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cb11114ffd [ 11.272803][ T237] R13: 000055cb4aa9b960 R14: 0000000000040000 R15: 0000000000000000 [ 11.272809][ T237] [ 12.533356][ T285] br1: port 1(vx100) entered blocking state [ 12.533449][ T285] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.533452][ T285] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 285, name: ip [ 12.533453][ T285] preempt_count: 1, expected: 0 [ 12.533454][ T285] RCU nest depth: 0, expected: 0 [ 12.533455][ T285] locks held by ip/285: 5, last CPU#3: [ 12.533457][ T285] #0: ffffffffa02d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.533468][ T285] #1: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.533474][ T285] #2: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.533478][ T285] #3: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.533482][ T285] #4: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.533486][ T285] irq event stamp: 14250 [ 12.533487][ T285] hardirqs last enabled at (14249): [] __down_trylock_console_sem+0x86/0xa0 [ 12.533489][ T285] hardirqs last disabled at (14250): [] console_emit_next_record+0x3d4/0x4c0 [ 12.533491][ T285] softirqs last enabled at (14168): [] __alloc_skb+0x4c2/0x5f0 [ 12.533494][ T285] softirqs last disabled at (14166): [] __alloc_skb+0x4c2/0x5f0 [ 12.533497][ T285] Preemption disabled at: [ 12.533497][ T285] [] vprintk_emit+0x31b/0x3e0 [ 12.533503][ T285] CPU: 3 UID: 0 PID: 285 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.533506][ T285] Tainted: [W]=WARN [ 12.533507][ T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.533509][ T285] Call Trace: [ 12.533511][ T285] [ 12.533512][ T285] dump_stack_lvl+0x6f/0xa0 [ 12.533518][ T285] ? vprintk_emit+0x31b/0x3e0 [ 12.533520][ T285] __might_resched.cold+0x1fe/0x2c1 [ 12.533525][ T285] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.533529][ T285] ? __kmalloc_noprof+0xdb/0x760 [ 12.533534][ T285] __kmalloc_noprof+0x443/0x760 [ 12.533536][ T285] ? alloc_buf.isra.0+0x4b/0x260 [ 12.533542][ T285] ? do_raw_spin_unlock+0x59/0x250 [ 12.533545][ T285] alloc_buf.isra.0+0x4b/0x260 [ 12.533548][ T285] put_chars+0x1e1/0x2f0 [ 12.533550][ T285] ? __send_to_port+0x420/0x420 [ 12.533555][ T285] ? validate_chain+0x34a/0xc20 [ 12.533558][ T285] hvc_console_print+0x292/0x780 [ 12.533561][ T285] ? mark_usage+0x61/0x170 [ 12.533563][ T285] ? __lock_acquire+0x518/0xc20 [ 12.533564][ T285] ? __lock_acquire+0x518/0xc20 [ 12.533568][ T285] ? hvc_write+0x3a0/0x3a0 [ 12.533570][ T285] ? console_emit_next_record+0x1df/0x4c0 [ 12.533573][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.533577][ T285] ? lock_acquire+0x13c/0x160 [ 12.533581][ T285] console_emit_next_record+0x22f/0x4c0 [ 12.533584][ T285] ? devkmsg_read+0x4b0/0x4b0 [ 12.533586][ T285] ? console_flush_one_record+0x106/0x710 [ 12.533589][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.533592][ T285] ? lock_acquire+0x13c/0x160 [ 12.533595][ T285] console_flush_one_record+0x46f/0x710 [ 12.533599][ T285] ? console_emit_next_record+0x4c0/0x4c0 [ 12.533601][ T285] ? __lock_acquire+0x518/0xc20 [ 12.533608][ T285] console_unlock+0xee/0x1f0 [ 12.533611][ T285] ? console_flush_one_record+0x710/0x710 [ 12.533612][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.533615][ T285] ? lock_acquire+0x60/0x160 [ 12.533618][ T285] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.533620][ T285] ? vprintk_emit+0x320/0x3e0 [ 12.533623][ T285] vprintk_emit+0x37c/0x3e0 [ 12.533627][ T285] ? wake_up_klogd_work_func+0x90/0x90 [ 12.533630][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 12.533631][ T285] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.533636][ T285] ? mark_held_locks+0x40/0x70 [ 12.533639][ T285] _printk+0xc7/0x100 [ 12.533642][ T285] ? snapshot_read.cold+0x21/0x21 [ 12.533651][ T285] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.533665][ T285] ? do_setlink.isra.0+0xa31/0x2750 [ 12.533666][ T285] ? rtnl_newlink+0x9f1/0x11c0 [ 12.533667][ T285] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.533671][ T285] br_set_state+0x22f/0x430 [bridge] [ 12.533681][ T285] br_init_port+0xc4/0x200 [bridge] [ 12.533690][ T285] new_nbp+0x39c/0x580 [bridge] [ 12.533700][ T285] br_add_if+0x212/0x1320 [bridge] [ 12.533708][ T285] ? is_bpf_text_address+0x72/0x110 [ 12.533712][ T285] ? kernel_text_address+0x149/0x170 [ 12.533715][ T285] ? __kernel_text_address+0x12/0x30 [ 12.533718][ T285] do_set_master+0x357/0x580 [ 12.533723][ T285] do_setlink.isra.0+0xa31/0x2750 [ 12.533726][ T285] ? stack_trace_save+0x93/0xc0 [ 12.533729][ T285] ? rtnl_link_get_size+0x350/0x350 [ 12.533731][ T285] ? rcu_read_lock_any_held+0x66/0x90 [ 12.533733][ T285] ? stack_depot_save_flags+0x38e/0x790 [ 12.533736][ T285] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.533739][ T285] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.533741][ T285] ? validate_chain+0x38b/0xc20 [ 12.533743][ T285] ? kasan_save_stack+0x3d/0x50 [ 12.533746][ T285] ? kasan_save_stack+0x2f/0x50 [ 12.533748][ T285] ? kasan_save_track+0x14/0x30 [ 12.533750][ T285] ? __lock_acquire+0x518/0xc20 [ 12.533752][ T285] ? netlink_seq_next+0x4e/0x60 [ 12.533755][ T285] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.533760][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 12.533762][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 12.533764][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.533766][ T285] ? lock_acquire+0x13c/0x160 [ 12.533768][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.533769][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.533772][ T285] ? trace_contention_end+0xb3/0x180 [ 12.533776][ T285] ? __mutex_lock+0x1db/0x1ea0 [ 12.533777][ T285] ? __mutex_lock+0x9a3/0x1ea0 [ 12.533779][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 12.533782][ T285] ? ww_mutex_lock+0x160/0x160 [ 12.533784][ T285] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.533789][ T285] ? __rtnl_newlink+0x3fa/0xa50 [ 12.533794][ T285] rtnl_newlink+0x9f1/0x11c0 [ 12.533799][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 12.533801][ T285] ? __lock_acquire+0x518/0xc20 [ 12.533805][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 12.533807][ T285] ? find_held_lock+0x2b/0x80 [ 12.533809][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 12.533811][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 12.533815][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 12.533816][ T285] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.533819][ T285] ? rtnl_link_fill+0x920/0x920 [ 12.533821][ T285] ? __lock_acquire+0x518/0xc20 [ 12.533825][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 12.533827][ T285] ? find_held_lock+0x2b/0x80 [ 12.533830][ T285] netlink_rcv_skb+0x14e/0x3a0 [ 12.533832][ T285] ? rtnl_link_fill+0x920/0x920 [ 12.533835][ T285] ? netlink_ack+0xcf0/0xcf0 [ 12.533841][ T285] ? netlink_deliver_tap+0xc5/0x330 [ 12.533842][ T285] ? netlink_deliver_tap+0x13c/0x330 [ 12.533846][ T285] netlink_unicast+0x486/0x750 [ 12.533850][ T285] ? netlink_attachskb+0x810/0x810 [ 12.533852][ T285] ? __lock_acquire+0x518/0xc20 [ 12.533856][ T285] netlink_sendmsg+0x735/0xc60 [ 12.533860][ T285] ? netlink_unicast+0x750/0x750 [ 12.533864][ T285] ? __might_fault+0x97/0x140 [ 12.533869][ T285] ____sys_sendmsg+0x415/0x880 [ 12.533871][ T285] ? copy_msghdr_from_user+0x279/0x420 [ 12.533873][ T285] ? get_timestamp.constprop.0+0x390/0x390 [ 12.533875][ T285] ? move_addr_to_kernel+0x40/0x40 [ 12.533882][ T285] ___sys_sendmsg+0x14e/0x1d0 [ 12.533888][ T285] ? copy_msghdr_from_user+0x420/0x420 [ 12.533903][ T285] __sys_sendmsg+0x12c/0x1d0 [ 12.533906][ T285] ? __sys_sendmsg_sock+0x20/0x20 [ 12.533912][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.533916][ T285] do_syscall_64+0xff/0x530 [ 12.533918][ T285] ? exc_page_fault+0xee/0x100 [ 12.533921][ T285] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.533923][ T285] RIP: 0033:0x7fce8a43e54e [ 12.533927][ 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 [ 12.533929][ T285] RSP: 002b:00007fff084e4260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.533931][ T285] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fce8a43e54e [ 12.533933][ T285] RDX: 0000000000000000 RSI: 00007fff084e4310 RDI: 0000000000000005 [ 12.533934][ T285] RBP: 00007fff084e4270 R08: 0000000000000000 R09: 0000000000000000 [ 12.533935][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912eb4 [ 12.533935][ T285] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff084e49d0 [ 12.533942][ T285] [ 12.580797][ T285] br1: port 1(vx100) entered disabled state [ 12.581202][ T285] vx100: entered allmulticast mode [ 12.582720][ T285] vx100: entered promiscuous mode [ 12.583326][ T285] br1: port 1(vx100) entered blocking state [ 12.584009][ T285] br1: port 1(vx100) entered forwarding state [ 12.595504][ T285] ip (285) used greatest stack depth: 23336 bytes left [ 12.647772][ T287] br1: port 2(veth1) entered blocking state [ 12.648617][ T287] br1: port 2(veth1) entered disabled state [ 12.654843][ T287] veth1: entered allmulticast mode [ 12.656608][ T287] veth1: entered promiscuous mode [ 12.683565][ T48] br1: port 2(veth1) entered blocking state [ 12.684015][ T48] br1: port 2(veth1) entered forwarding state [ 12.746815][ T290] br1: port 3(veth2) entered blocking state [ 12.747463][ T290] br1: port 3(veth2) entered disabled state [ 12.747770][ T290] veth2: entered allmulticast mode [ 12.749273][ T290] veth2: entered promiscuous mode [ 12.775046][ T39] br1: port 3(veth2) entered blocking state [ 12.775537][ T39] br1: port 3(veth2) entered forwarding state [ 14.015494][ T337] br2: port 1(w1) entered blocking state [ 14.015513][ T337] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.015515][ T337] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 337, name: ip [ 14.015517][ T337] preempt_count: 1, expected: 0 [ 14.015518][ T337] RCU nest depth: 0, expected: 0 [ 14.015519][ T337] locks held by ip/337: 5, last CPU#3: [ 14.015521][ T337] #0: ffffffffa02d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.015532][ T337] #1: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.015539][ T337] #2: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.015543][ T337] #3: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.015547][ T337] #4: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.015551][ T337] irq event stamp: 24908 [ 14.015551][ T337] hardirqs last enabled at (24907): [] __down_trylock_console_sem+0x86/0xa0 [ 14.015554][ T337] hardirqs last disabled at (24908): [] console_emit_next_record+0x3d4/0x4c0 [ 14.015556][ T337] softirqs last enabled at (24850): [] __alloc_skb+0x4c2/0x5f0 [ 14.015559][ T337] softirqs last disabled at (24848): [] __alloc_skb+0x4c2/0x5f0 [ 14.015562][ T337] Preemption disabled at: [ 14.015562][ T337] [] vprintk_emit+0x31b/0x3e0 [ 14.015568][ T337] CPU: 3 UID: 0 PID: 337 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.015572][ T337] Tainted: [W]=WARN [ 14.015573][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.015575][ T337] Call Trace: [ 14.015576][ T337] [ 14.015578][ T337] dump_stack_lvl+0x6f/0xa0 [ 14.015583][ T337] ? vprintk_emit+0x31b/0x3e0 [ 14.015586][ T337] __might_resched.cold+0x1fe/0x2c1 [ 14.015590][ T337] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.015594][ T337] ? __kmalloc_noprof+0xdb/0x760 [ 14.015599][ T337] __kmalloc_noprof+0x443/0x760 [ 14.015602][ T337] ? alloc_buf.isra.0+0x4b/0x260 [ 14.015608][ T337] ? do_raw_spin_unlock+0x59/0x250 [ 14.015611][ T337] alloc_buf.isra.0+0x4b/0x260 [ 14.015614][ T337] put_chars+0x1e1/0x2f0 [ 14.015616][ T337] ? prb_final_commit+0x50/0x50 [ 14.015618][ T337] ? __send_to_port+0x420/0x420 [ 14.015621][ T337] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.015625][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.015627][ T337] ? validate_chain+0x38b/0xc20 [ 14.015630][ T337] hvc_console_print+0x292/0x780 [ 14.015633][ T337] ? mark_usage+0x61/0x170 [ 14.015635][ T337] ? __lock_acquire+0x518/0xc20 [ 14.015637][ T337] ? __lock_acquire+0x518/0xc20 [ 14.015640][ T337] ? hvc_write+0x3a0/0x3a0 [ 14.015642][ T337] ? console_emit_next_record+0x1df/0x4c0 [ 14.015646][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.015654][ T337] ? lock_acquire+0x13c/0x160 [ 14.015658][ T337] console_emit_next_record+0x22f/0x4c0 [ 14.015661][ T337] ? devkmsg_read+0x4b0/0x4b0 [ 14.015663][ T337] ? console_flush_one_record+0x106/0x710 [ 14.015666][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.015668][ T337] ? lock_acquire+0x13c/0x160 [ 14.015672][ T337] console_flush_one_record+0x46f/0x710 [ 14.015676][ T337] ? console_emit_next_record+0x4c0/0x4c0 [ 14.015678][ T337] ? __lock_acquire+0x518/0xc20 [ 14.015683][ T337] console_unlock+0xee/0x1f0 [ 14.015686][ T337] ? console_flush_one_record+0x710/0x710 [ 14.015687][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.015690][ T337] ? lock_acquire+0x60/0x160 [ 14.015693][ T337] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.015695][ T337] ? vprintk_emit+0x320/0x3e0 [ 14.015698][ T337] vprintk_emit+0x37c/0x3e0 [ 14.015702][ T337] ? wake_up_klogd_work_func+0x90/0x90 [ 14.015705][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 14.015707][ T337] ? mark_held_locks+0x40/0x70 [ 14.015711][ T337] _printk+0xc7/0x100 [ 14.015715][ T337] ? snapshot_read.cold+0x21/0x21 [ 14.015718][ T337] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.015731][ T337] ? do_setlink.isra.0+0xa31/0x2750 [ 14.015733][ T337] ? rtnl_newlink+0x9f1/0x11c0 [ 14.015734][ T337] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.015738][ T337] br_set_state+0x22f/0x430 [bridge] [ 14.015748][ T337] br_init_port+0xc4/0x200 [bridge] [ 14.015756][ T337] new_nbp+0x39c/0x580 [bridge] [ 14.015765][ T337] br_add_if+0x212/0x1320 [bridge] [ 14.015772][ T337] ? is_bpf_text_address+0x72/0x110 [ 14.015776][ T337] ? kernel_text_address+0x149/0x170 [ 14.015779][ T337] ? __kernel_text_address+0x12/0x30 [ 14.015783][ T337] do_set_master+0x357/0x580 [ 14.015788][ T337] do_setlink.isra.0+0xa31/0x2750 [ 14.015791][ T337] ? stack_trace_save+0x93/0xc0 [ 14.015794][ T337] ? rtnl_link_get_size+0x350/0x350 [ 14.015795][ T337] ? rcu_read_lock_any_held+0x66/0x90 [ 14.015797][ T337] ? stack_depot_save_flags+0x38e/0x790 [ 14.015800][ T337] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.015803][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.015804][ T337] ? validate_chain+0x38b/0xc20 [ 14.015807][ T337] ? kasan_save_stack+0x3d/0x50 [ 14.015810][ T337] ? kasan_save_stack+0x2f/0x50 [ 14.015811][ T337] ? kasan_save_track+0x14/0x30 [ 14.015814][ T337] ? __lock_acquire+0x518/0xc20 [ 14.015816][ T337] ? netlink_seq_next+0x4e/0x60 [ 14.015818][ T337] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.015823][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 14.015825][ T337] ? rtnl_newlink+0x9a8/0x11c0 [ 14.015827][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.015829][ T337] ? lock_acquire+0x13c/0x160 [ 14.015831][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.015833][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.015835][ T337] ? trace_contention_end+0xb3/0x180 [ 14.015839][ T337] ? __mutex_lock+0x1db/0x1ea0 [ 14.015842][ T337] ? __mutex_lock+0x9a3/0x1ea0 [ 14.015844][ T337] ? rtnl_newlink+0x9a8/0x11c0 [ 14.015847][ T337] ? ww_mutex_lock+0x160/0x160 [ 14.015848][ T337] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.015853][ T337] ? __rtnl_newlink+0x3fa/0xa50 [ 14.015859][ T337] rtnl_newlink+0x9f1/0x11c0 [ 14.015864][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 14.015865][ T337] ? __lock_acquire+0x518/0xc20 [ 14.015870][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 14.015872][ T337] ? find_held_lock+0x2b/0x80 [ 14.015874][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 14.015875][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 14.015879][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 14.015881][ T337] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.015885][ T337] ? rtnl_link_fill+0x920/0x920 [ 14.015887][ T337] ? __lock_acquire+0x518/0xc20 [ 14.015891][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 14.015893][ T337] ? find_held_lock+0x2b/0x80 [ 14.015896][ T337] netlink_rcv_skb+0x14e/0x3a0 [ 14.015898][ T337] ? rtnl_link_fill+0x920/0x920 [ 14.015901][ T337] ? netlink_ack+0xcf0/0xcf0 [ 14.015907][ T337] ? netlink_deliver_tap+0xc5/0x330 [ 14.015908][ T337] ? netlink_deliver_tap+0x13c/0x330 [ 14.015912][ T337] netlink_unicast+0x486/0x750 [ 14.015916][ T337] ? netlink_attachskb+0x810/0x810 [ 14.015918][ T337] ? __lock_acquire+0x518/0xc20 [ 14.015922][ T337] netlink_sendmsg+0x735/0xc60 [ 14.015926][ T337] ? netlink_unicast+0x750/0x750 [ 14.015930][ T337] ? __might_fault+0x97/0x140 [ 14.015935][ T337] ____sys_sendmsg+0x415/0x880 [ 14.015937][ T337] ? copy_msghdr_from_user+0x279/0x420 [ 14.015939][ T337] ? get_timestamp.constprop.0+0x390/0x390 [ 14.015941][ T337] ? move_addr_to_kernel+0x40/0x40 [ 14.015948][ T337] ___sys_sendmsg+0x14e/0x1d0 [ 14.015951][ T337] ? copy_msghdr_from_user+0x420/0x420 [ 14.015966][ T337] __sys_sendmsg+0x12c/0x1d0 [ 14.015968][ T337] ? __sys_sendmsg_sock+0x20/0x20 [ 14.015974][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.015978][ T337] do_syscall_64+0xff/0x530 [ 14.015980][ T337] ? exc_page_fault+0xee/0x100 [ 14.015983][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.015985][ T337] RIP: 0033:0x7febd967354e [ 14.015989][ T337] 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 [ 14.015991][ T337] RSP: 002b:00007ffdfebd38a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.015993][ T337] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007febd967354e [ 14.015995][ T337] RDX: 0000000000000000 RSI: 00007ffdfebd3950 RDI: 0000000000000005 [ 14.015996][ T337] RBP: 00007ffdfebd38b0 R08: 0000000000000000 R09: 0000000000000000 [ 14.015997][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912eb6 [ 14.015997][ T337] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfebd4010 [ 14.016004][ T337] [ 14.057003][ T337] br2: port 1(w1) entered disabled state [ 14.057334][ T337] w1: entered allmulticast mode [ 14.059320][ T337] w1: entered promiscuous mode [ 14.297746][ T344] br2: port 2(vx100) entered blocking state [ 14.298519][ T344] br2: port 2(vx100) entered disabled state [ 14.298828][ T344] vx100: entered allmulticast mode [ 14.300319][ T344] vx100: entered promiscuous mode [ 14.301023][ T344] br2: port 2(vx100) entered blocking state [ 14.301311][ T344] br2: port 2(vx100) entered forwarding state [ 14.544464][ T48] br2: port 1(w1) entered blocking state [ 14.545073][ T48] br2: port 1(w1) entered forwarding state [ 15.435856][ T383] br2: port 1(w1) entered blocking state [ 15.435876][ T383] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.435879][ T383] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 383, name: ip [ 15.435881][ T383] preempt_count: 1, expected: 0 [ 15.435882][ T383] RCU nest depth: 0, expected: 0 [ 15.435886][ T383] locks held by ip/383: 5, last CPU#2: [ 15.435889][ T383] #0: ffffffffa02d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.435904][ T383] #1: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.435912][ T383] #2: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.435918][ T383] #3: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.435924][ T383] #4: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.435930][ T383] irq event stamp: 20560 [ 15.435931][ T383] hardirqs last enabled at (20559): [] __down_trylock_console_sem+0x86/0xa0 [ 15.435935][ T383] hardirqs last disabled at (20560): [] console_emit_next_record+0x3d4/0x4c0 [ 15.435938][ T383] softirqs last enabled at (20502): [] __alloc_skb+0x4c2/0x5f0 [ 15.435942][ T383] softirqs last disabled at (20500): [] __alloc_skb+0x4c2/0x5f0 [ 15.435945][ T383] Preemption disabled at: [ 15.435946][ T383] [] vprintk_emit+0x31b/0x3e0 [ 15.435954][ T383] CPU: 2 UID: 0 PID: 383 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.435958][ T383] Tainted: [W]=WARN [ 15.435959][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.435962][ T383] Call Trace: [ 15.435964][ T383] [ 15.435966][ T383] dump_stack_lvl+0x6f/0xa0 [ 15.435974][ T383] ? vprintk_emit+0x31b/0x3e0 [ 15.435977][ T383] __might_resched.cold+0x1fe/0x2c1 [ 15.435983][ T383] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.435989][ T383] ? __kmalloc_noprof+0xdb/0x760 [ 15.435996][ T383] __kmalloc_noprof+0x443/0x760 [ 15.435999][ T383] ? alloc_buf.isra.0+0x4b/0x260 [ 15.436008][ T383] ? do_raw_spin_unlock+0x59/0x250 [ 15.436011][ T383] alloc_buf.isra.0+0x4b/0x260 [ 15.436017][ T383] put_chars+0x1e1/0x2f0 [ 15.436020][ T383] ? prb_final_commit+0x50/0x50 [ 15.436023][ T383] ? __send_to_port+0x420/0x420 [ 15.436028][ T383] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.436034][ T383] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.436037][ T383] ? validate_chain+0x38b/0xc20 [ 15.436043][ T383] hvc_console_print+0x292/0x780 [ 15.436047][ T383] ? mark_usage+0x61/0x170 [ 15.436050][ T383] ? __lock_acquire+0x518/0xc20 [ 15.436052][ T383] ? __lock_acquire+0x518/0xc20 [ 15.436059][ T383] ? hvc_write+0x3a0/0x3a0 [ 15.436062][ T383] ? console_emit_next_record+0x1df/0x4c0 [ 15.436067][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.436071][ T383] ? lock_acquire+0x13c/0x160 [ 15.436078][ T383] console_emit_next_record+0x22f/0x4c0 [ 15.436084][ T383] ? devkmsg_read+0x4b0/0x4b0 [ 15.436086][ T383] ? console_flush_one_record+0x106/0x710 [ 15.436091][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.436095][ T383] ? lock_acquire+0x13c/0x160 [ 15.436102][ T383] console_flush_one_record+0x46f/0x710 [ 15.436109][ T383] ? console_emit_next_record+0x4c0/0x4c0 [ 15.436111][ T383] ? __lock_acquire+0x518/0xc20 [ 15.436120][ T383] console_unlock+0xee/0x1f0 [ 15.436124][ T383] ? console_flush_one_record+0x710/0x710 [ 15.436127][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.436131][ T383] ? lock_acquire+0x60/0x160 [ 15.436137][ T383] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.436139][ T383] ? vprintk_emit+0x320/0x3e0 [ 15.436145][ T383] vprintk_emit+0x37c/0x3e0 [ 15.436151][ T383] ? wake_up_klogd_work_func+0x90/0x90 [ 15.436155][ T383] ? __lock_release.isra.0+0x69/0x1a0 [ 15.436159][ T383] ? mark_held_locks+0x40/0x70 [ 15.436165][ T383] _printk+0xc7/0x100 [ 15.436170][ T383] ? snapshot_read.cold+0x21/0x21 [ 15.436177][ T383] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.436194][ T383] ? do_setlink.isra.0+0xa31/0x2750 [ 15.436197][ T383] ? rtnl_newlink+0x9f1/0x11c0 [ 15.436199][ T383] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.436206][ T383] br_set_state+0x22f/0x430 [bridge] [ 15.436224][ T383] br_init_port+0xc4/0x200 [bridge] [ 15.436238][ T383] new_nbp+0x39c/0x580 [bridge] [ 15.436253][ T383] br_add_if+0x212/0x1320 [bridge] [ 15.436265][ T383] ? is_bpf_text_address+0x72/0x110 [ 15.436270][ T383] ? kernel_text_address+0x149/0x170 [ 15.436275][ T383] ? __kernel_text_address+0x12/0x30 [ 15.436281][ T383] do_set_master+0x357/0x580 [ 15.436289][ T383] do_setlink.isra.0+0xa31/0x2750 [ 15.436294][ T383] ? stack_trace_save+0x93/0xc0 [ 15.436299][ T383] ? rtnl_link_get_size+0x350/0x350 [ 15.436301][ T383] ? rcu_read_lock_any_held+0x66/0x90 [ 15.436303][ T383] ? stack_depot_save_flags+0x38e/0x790 [ 15.436308][ T383] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.436312][ T383] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.436315][ T383] ? validate_chain+0x38b/0xc20 [ 15.436319][ T383] ? kasan_save_stack+0x3d/0x50 [ 15.436323][ T383] ? kasan_save_stack+0x2f/0x50 [ 15.436325][ T383] ? kasan_save_track+0x14/0x30 [ 15.436330][ T383] ? __lock_acquire+0x518/0xc20 [ 15.436332][ T383] ? netlink_seq_next+0x4e/0x60 [ 15.436337][ T383] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.436343][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 15.436346][ T383] ? rtnl_newlink+0x9a8/0x11c0 [ 15.436351][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.436354][ T383] ? lock_acquire+0x13c/0x160 [ 15.436357][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.436359][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.436363][ T383] ? trace_contention_end+0xb3/0x180 [ 15.436368][ T383] ? __mutex_lock+0x1db/0x1ea0 [ 15.436372][ T383] ? __mutex_lock+0x9a3/0x1ea0 [ 15.436376][ T383] ? rtnl_newlink+0x9a8/0x11c0 [ 15.436382][ T383] ? ww_mutex_lock+0x160/0x160 [ 15.436384][ T383] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.436393][ T383] ? __rtnl_newlink+0x3fa/0xa50 [ 15.436403][ T383] rtnl_newlink+0x9f1/0x11c0 [ 15.436412][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 15.436415][ T383] ? __lock_acquire+0x518/0xc20 [ 15.436423][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 15.436426][ T383] ? find_held_lock+0x2b/0x80 [ 15.436429][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 15.436433][ T383] ? __lock_release.isra.0+0x69/0x1a0 [ 15.436439][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 15.436442][ T383] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.436448][ T383] ? rtnl_link_fill+0x920/0x920 [ 15.436450][ T383] ? __lock_acquire+0x518/0xc20 [ 15.436458][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 15.436460][ T383] ? find_held_lock+0x2b/0x80 [ 15.436467][ T383] netlink_rcv_skb+0x14e/0x3a0 [ 15.436469][ T383] ? rtnl_link_fill+0x920/0x920 [ 15.436474][ T383] ? netlink_ack+0xcf0/0xcf0 [ 15.436485][ T383] ? netlink_deliver_tap+0xc5/0x330 [ 15.436487][ T383] ? netlink_deliver_tap+0x13c/0x330 [ 15.436495][ T383] netlink_unicast+0x486/0x750 [ 15.436501][ T383] ? netlink_attachskb+0x810/0x810 [ 15.436505][ T383] ? __lock_acquire+0x518/0xc20 [ 15.436513][ T383] netlink_sendmsg+0x735/0xc60 [ 15.436519][ T383] ? netlink_unicast+0x750/0x750 [ 15.436526][ T383] ? __might_fault+0x97/0x140 [ 15.436534][ T383] ____sys_sendmsg+0x415/0x880 [ 15.436537][ T383] ? copy_msghdr_from_user+0x279/0x420 [ 15.436541][ T383] ? get_timestamp.constprop.0+0x390/0x390 [ 15.436544][ T383] ? move_addr_to_kernel+0x40/0x40 [ 15.436557][ T383] ___sys_sendmsg+0x14e/0x1d0 [ 15.436562][ T383] ? copy_msghdr_from_user+0x420/0x420 [ 15.436591][ T383] __sys_sendmsg+0x12c/0x1d0 [ 15.436595][ T383] ? __sys_sendmsg_sock+0x20/0x20 [ 15.436607][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.436613][ T383] do_syscall_64+0xff/0x530 [ 15.436616][ T383] ? exc_page_fault+0xee/0x100 [ 15.436620][ T383] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.436624][ T383] RIP: 0033:0x7f4b2814f54e [ 15.436628][ T383] 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 [ 15.436630][ T383] RSP: 002b:00007ffe27cf2450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.436634][ T383] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b2814f54e [ 15.436636][ T383] RDX: 0000000000000000 RSI: 00007ffe27cf2500 RDI: 0000000000000005 [ 15.436637][ T383] RBP: 00007ffe27cf2460 R08: 0000000000000000 R09: 0000000000000000 [ 15.436638][ T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912eb7 [ 15.436640][ T383] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe27cf2bc0 [ 15.436658][ T383] [ 15.506428][ T383] br2: port 1(w1) entered disabled state [ 15.507040][ T383] w1: entered allmulticast mode [ 15.510216][ T383] w1: entered promiscuous mode [ 15.543103][ T384] br2: port 1(w1) entered blocking state [ 15.543365][ T384] br2: port 1(w1) entered forwarding state [ 15.746598][ T390] br2: port 2(vx100) entered blocking state [ 15.748106][ T390] br2: port 2(vx100) entered disabled state [ 15.748712][ T390] vx100: entered allmulticast mode [ 15.751415][ T390] vx100: entered promiscuous mode [ 15.763012][ T390] br2: port 2(vx100) entered blocking state [ 15.763533][ T390] br2: port 2(vx100) entered forwarding state [ 25.506816][ T12] vx100: left allmulticast mode [ 25.506888][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.506891][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 25.506894][ T12] preempt_count: 1, expected: 0 [ 25.506895][ T12] RCU nest depth: 0, expected: 0 [ 25.506897][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 25.506900][ T12] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.506916][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.506922][ T12] #2: ffffffffa02b6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 25.506930][ T12] #3: ffffffffa02d2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 25.506935][ T12] #4: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.506942][ T12] #5: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.506948][ T12] #6: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.506954][ T12] #7: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.506960][ T12] irq event stamp: 37408 [ 25.506961][ T12] hardirqs last enabled at (37407): [] __down_trylock_console_sem+0x86/0xa0 [ 25.506965][ T12] hardirqs last disabled at (37408): [] console_emit_next_record+0x3d4/0x4c0 [ 25.506968][ T12] softirqs last enabled at (37394): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 25.506979][ T12] softirqs last disabled at (37290): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 25.506986][ T12] Preemption disabled at: [ 25.506987][ T12] [] vprintk_emit+0x31b/0x3e0 [ 25.506994][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.506999][ T12] Tainted: [W]=WARN [ 25.507000][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.507003][ T12] Workqueue: netns cleanup_net [ 25.507007][ T12] Call Trace: [ 25.507009][ T12] [ 25.507012][ T12] dump_stack_lvl+0x6f/0xa0 [ 25.507020][ T12] ? vprintk_emit+0x31b/0x3e0 [ 25.507023][ T12] __might_resched.cold+0x1fe/0x2c1 [ 25.507030][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.507036][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 25.507044][ T12] __kmalloc_noprof+0x443/0x760 [ 25.507048][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 25.507057][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 25.507061][ T12] alloc_buf.isra.0+0x4b/0x260 [ 25.507066][ T12] put_chars+0x1e1/0x2f0 [ 25.507071][ T12] ? __send_to_port+0x420/0x420 [ 25.507078][ T12] ? validate_chain+0x34a/0xc20 [ 25.507086][ T12] hvc_console_print+0x292/0x780 [ 25.507089][ T12] ? __lock_acquire+0x518/0xc20 [ 25.507092][ T12] ? __lock_acquire+0x518/0xc20 [ 25.507101][ T12] ? hvc_write+0x3a0/0x3a0 [ 25.507103][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 25.507109][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.507114][ T12] ? lock_acquire+0x13c/0x160 [ 25.507122][ T12] console_emit_next_record+0x22f/0x4c0 [ 25.507128][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 25.507131][ T12] ? console_flush_one_record+0x106/0x710 [ 25.507137][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.507140][ T12] ? lock_acquire+0x13c/0x160 [ 25.507148][ T12] console_flush_one_record+0x46f/0x710 [ 25.507155][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 25.507158][ T12] ? __lock_acquire+0x518/0xc20 [ 25.507168][ T12] console_unlock+0xee/0x1f0 [ 25.507173][ T12] ? console_flush_one_record+0x710/0x710 [ 25.507176][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.507180][ T12] ? lock_acquire+0x60/0x160 [ 25.507186][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.507189][ T12] ? vprintk_emit+0x320/0x3e0 [ 25.507195][ T12] vprintk_emit+0x37c/0x3e0 [ 25.507202][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 25.507205][ T12] ? process_one_work+0xe3e/0x1560 [ 25.507208][ T12] ? kthread+0x367/0x460 [ 25.507211][ T12] ? ret_from_fork+0x474/0x6b0 [ 25.507214][ T12] ? ret_from_fork_asm+0x11/0x20 [ 25.507223][ T12] _printk+0xc7/0x100 [ 25.507228][ T12] ? snapshot_read.cold+0x21/0x21 [ 25.507236][ T12] ? netdev_name+0x43/0x60 [ 25.507241][ T12] ? __netdev_printk+0x17f/0x1d0 [ 25.507248][ T12] netdev_info+0xe2/0x116 [ 25.507252][ T12] ? netdev_notice+0x120/0x120 [ 25.507260][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.507264][ T12] ? __up_read+0x355/0x9e0 [ 25.507269][ T12] ? down_write_nested+0x200/0x200 [ 25.507271][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 25.507274][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.507280][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 25.507288][ T12] dev_set_allmulti+0xa2/0x150 [ 25.507294][ T12] del_nbp+0xb7/0xc10 [bridge] [ 25.507318][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 25.507335][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 25.507350][ T12] ops_undo_list+0x5be/0x8f0 [ 25.507356][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 25.507362][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 25.507364][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 25.507370][ T12] ? idr_destroy+0x121/0x250 [ 25.507378][ T12] cleanup_net+0x431/0x890 [ 25.507384][ T12] ? net_passive_dec+0x230/0x230 [ 25.507391][ T12] ? lock_acquire+0x13c/0x160 [ 25.507393][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.507401][ T12] process_one_work+0xe3e/0x1560 [ 25.507413][ T12] ? __queue_delayed_work+0x470/0x470 [ 25.507418][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 25.507433][ T12] worker_thread+0x4f1/0xd60 [ 25.507447][ T12] ? rescuer_thread+0x1340/0x1340 [ 25.507450][ T12] kthread+0x367/0x460 [ 25.507453][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.507457][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.507462][ T12] ret_from_fork+0x474/0x6b0 [ 25.507467][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.507473][ T12] ? __switch_to+0x5a3/0xe00 [ 25.507478][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.507483][ T12] ret_from_fork_asm+0x11/0x20 [ 25.507498][ T12] [ 25.555876][ T12] vx100: left promiscuous mode [ 25.556317][ T12] br2: port 2(vx100) entered disabled state [ 25.564146][ T12] w1: left allmulticast mode [ 25.564387][ T12] w1: left promiscuous mode [ 25.564707][ T12] br2: port 1(w1) entered disabled state [ 25.694038][ T12] vx100: left allmulticast mode [ 25.694320][ T12] vx100: left promiscuous mode [ 25.694650][ T12] br2: port 2(vx100) entered disabled state [ 25.697004][ T12] w1: left allmulticast mode [ 25.697250][ T12] w1: left promiscuous mode [ 25.697559][ T12] br2: port 1(w1) entered disabled state [ 26.340182][ T521] br1: port 3(veth2) entered disabled state [ 26.373799][ T522] veth2: left allmulticast mode [ 26.374074][ T522] veth2: left promiscuous mode [ 26.374393][ T522] br1: port 3(veth2) entered disabled state [ 26.440302][ T524] br1: port 2(veth1) entered disabled state [ 26.471180][ T525] veth1: left allmulticast mode [ 26.471440][ T525] veth1: left promiscuous mode [ 26.471771][ T525] br1: port 2(veth1) entered disabled state [ 26.503915][ T526] vx100: left allmulticast mode [ 26.504168][ T526] vx100: left promiscuous mode [ 26.504479][ T526] br1: port 1(vx100) entered disabled state