[ 10.791844][ T203] ip (203) used greatest stack depth: 24000 bytes left [ 10.791863][ T203] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.791866][ T203] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 203, name: ip [ 10.791867][ T203] preempt_count: 2, expected: 0 [ 10.791868][ T203] RCU nest depth: 0, expected: 0 [ 10.791869][ T203] locks held by ip/203: 5, last CPU#2: [ 10.791871][ T203] #0: ffffffffa1c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.791882][ T203] #1: ffffffffa1d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.791887][ T203] #2: ffffffffa1d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.791892][ T203] #3: ffffffffa1c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.791895][ T203] #4: ffffffffa1c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.791899][ T203] irq event stamp: 22294 [ 10.791900][ T203] hardirqs last enabled at (22293): [] __down_trylock_console_sem+0x86/0xa0 [ 10.791904][ T203] hardirqs last disabled at (22294): [] console_emit_next_record+0x3d4/0x4c0 [ 10.791906][ T203] softirqs last enabled at (21474): [] handle_softirqs+0x67c/0x900 [ 10.791908][ T203] softirqs last disabled at (21465): [] __irq_exit_rcu+0x145/0x1c0 [ 10.791910][ T203] Preemption disabled at: [ 10.791911][ T203] [<0000000000000000>] 0x0 [ 10.791918][ T203] CPU: 2 UID: 0 PID: 203 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.791922][ T203] Tainted: [W]=WARN [ 10.791923][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.791924][ T203] Call Trace: [ 10.791926][ T203] [ 10.791928][ T203] dump_stack_lvl+0x6f/0xa0 [ 10.791935][ T203] __might_resched.cold+0x1fe/0x2c1 [ 10.791939][ T203] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.791943][ T203] ? __kmalloc_noprof+0xdb/0x760 [ 10.791948][ T203] __kmalloc_noprof+0x443/0x760 [ 10.791950][ T203] ? alloc_buf.isra.0+0x4b/0x260 [ 10.791957][ T203] ? do_raw_spin_unlock+0x59/0x250 [ 10.791960][ T203] alloc_buf.isra.0+0x4b/0x260 [ 10.791963][ T203] put_chars+0x1e1/0x2f0 [ 10.791966][ T203] ? __send_to_port+0x420/0x420 [ 10.791967][ T203] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.791970][ T203] ? validate_chain+0x38b/0xc20 [ 10.791976][ T203] hvc_console_print+0x292/0x780 [ 10.791984][ T203] ? hvc_write+0x3a0/0x3a0 [ 10.791986][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.791988][ T203] ? lock_acquire+0x13c/0x160 [ 10.791992][ T203] console_emit_next_record+0x22f/0x4c0 [ 10.791997][ T203] ? devkmsg_read+0x4b0/0x4b0 [ 10.791998][ T203] ? console_flush_one_record+0x106/0x710 [ 10.792002][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.792004][ T203] ? lock_acquire+0x13c/0x160 [ 10.792008][ T203] console_flush_one_record+0x46f/0x710 [ 10.792012][ T203] ? console_emit_next_record+0x4c0/0x4c0 [ 10.792014][ T203] ? __lock_acquire+0x518/0xc20 [ 10.792019][ T203] console_unlock+0xee/0x1f0 [ 10.792022][ T203] ? console_flush_one_record+0x710/0x710 [ 10.792024][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.792026][ T203] ? lock_acquire+0xe0/0x160 [ 10.792030][ T203] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.792031][ T203] ? vprintk_emit+0x320/0x3e0 [ 10.792034][ T203] vprintk_emit+0x37c/0x3e0 [ 10.792037][ T203] ? wake_up_klogd_work_func+0x90/0x90 [ 10.792040][ T203] ? __lock_acquire+0x518/0xc20 [ 10.792044][ T203] _printk+0xc7/0x100 [ 10.792047][ T203] ? snapshot_read.cold+0x21/0x21 [ 10.792050][ T203] ? do_raw_spin_lock+0x131/0x280 [ 10.792053][ T203] ? __rwlock_init+0x150/0x150 [ 10.792057][ T203] ? do_raw_spin_lock+0x131/0x280 [ 10.792060][ T203] do_exit.cold+0x82/0x9c [ 10.792063][ T203] ? exit_notify+0x890/0x890 [ 10.792065][ T203] ? __lock_release.isra.0+0x69/0x1a0 [ 10.792068][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.792071][ T203] do_group_exit+0xb8/0x370 [ 10.792074][ T203] __x64_sys_exit_group+0x3c/0x50 [ 10.792076][ T203] x64_sys_call+0x1567/0x1570 [ 10.792078][ T203] do_syscall_64+0xff/0x530 [ 10.792083][ T203] ? exc_page_fault+0xee/0x100 [ 10.792086][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.792088][ T203] RIP: 0033:0x7f3fa8f231b8 [ 10.792090][ T203] Code: Unable to access opcode bytes at 0x7f3fa8f2318e. [ 10.792091][ T203] RSP: 002b:00007ffcd5ea2d38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.792093][ T203] RAX: ffffffffffffffda RBX: 00007f3fa9053f88 RCX: 00007f3fa8f231b8 [ 10.792095][ T203] RDX: 00007f3fa8c6dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.792096][ T203] RBP: 00007ffcd5ea2d90 R08: 0000000000000000 R09: 0000000000000060 [ 10.792097][ T203] R10: 00007ffcd5ea2b50 R11: 0000000000000246 R12: 0000000000000001 [ 10.792098][ T203] R13: 0000000000000000 R14: 00007f3fa9052680 R15: 00007f3fa9053fa0 [ 10.792104][ T203] [ 33.047337][ T1104] u32 classifier [ 33.047358][ T1104] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.047361][ T1104] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1104, name: modprobe [ 33.047363][ T1104] preempt_count: 1, expected: 0 [ 33.047364][ T1104] RCU nest depth: 0, expected: 0 [ 33.047366][ T1104] locks held by modprobe/1104: 4, last CPU#3: [ 33.047368][ T1104] #0: ffffffffa1d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.047383][ T1104] #1: ffffffffa1d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.047391][ T1104] #2: ffffffffa1c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.047398][ T1104] #3: ffffffffa1c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.047407][ T1104] irq event stamp: 20134 [ 33.047408][ T1104] hardirqs last enabled at (20133): [] __down_trylock_console_sem+0x86/0xa0 [ 33.047412][ T1104] hardirqs last disabled at (20134): [] console_emit_next_record+0x3d4/0x4c0 [ 33.047415][ T1104] softirqs last enabled at (18666): [] handle_softirqs+0x67c/0x900 [ 33.047420][ T1104] softirqs last disabled at (18655): [] __irq_exit_rcu+0x145/0x1c0 [ 33.047423][ T1104] Preemption disabled at: [ 33.047424][ T1104] [] vprintk_emit+0x31b/0x3e0 [ 33.047431][ T1104] CPU: 3 UID: 0 PID: 1104 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.047436][ T1104] Tainted: [W]=WARN [ 33.047437][ T1104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.047440][ T1104] Call Trace: [ 33.047442][ T1104] [ 33.047444][ T1104] dump_stack_lvl+0x6f/0xa0 [ 33.047452][ T1104] ? vprintk_emit+0x31b/0x3e0 [ 33.047454][ T1104] __might_resched.cold+0x1fe/0x2c1 [ 33.047461][ T1104] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.047466][ T1104] ? __kmalloc_noprof+0xdb/0x760 [ 33.047473][ T1104] __kmalloc_noprof+0x443/0x760 [ 33.047476][ T1104] ? alloc_buf.isra.0+0x4b/0x260 [ 33.047487][ T1104] ? do_raw_spin_unlock+0x59/0x250 [ 33.047490][ T1104] alloc_buf.isra.0+0x4b/0x260 [ 33.047496][ T1104] put_chars+0x1e1/0x2f0 [ 33.047500][ T1104] ? __send_to_port+0x420/0x420 [ 33.047503][ T1104] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.047508][ T1104] ? validate_chain+0x38b/0xc20 [ 33.047518][ T1104] hvc_console_print+0x292/0x780 [ 33.047530][ T1104] ? hvc_write+0x3a0/0x3a0 [ 33.047534][ T1104] ? rcu_is_watching+0x16/0xd0 [ 33.047538][ T1104] ? lock_acquire+0x13c/0x160 [ 33.047545][ T1104] console_emit_next_record+0x22f/0x4c0 [ 33.047552][ T1104] ? devkmsg_read+0x4b0/0x4b0 [ 33.047554][ T1104] ? console_flush_one_record+0x106/0x710 [ 33.047560][ T1104] ? rcu_is_watching+0x16/0xd0 [ 33.047563][ T1104] ? lock_acquire+0x13c/0x160 [ 33.047570][ T1104] console_flush_one_record+0x46f/0x710 [ 33.047578][ T1104] ? console_emit_next_record+0x4c0/0x4c0 [ 33.047581][ T1104] ? __lock_acquire+0x518/0xc20 [ 33.047590][ T1104] console_unlock+0xee/0x1f0 [ 33.047595][ T1104] ? console_flush_one_record+0x710/0x710 [ 33.047598][ T1104] ? rcu_is_watching+0x16/0xd0 [ 33.047601][ T1104] ? lock_acquire+0xe0/0x160 [ 33.047608][ T1104] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.047610][ T1104] ? vprintk_emit+0x320/0x3e0 [ 33.047616][ T1104] vprintk_emit+0x37c/0x3e0 [ 33.047622][ T1104] ? wake_up_klogd_work_func+0x90/0x90 [ 33.047631][ T1104] ? exit_u32+0x460/0x460 [cls_u32] [ 33.047637][ T1104] _printk+0xc7/0x100 [ 33.047643][ T1104] ? snapshot_read.cold+0x21/0x21 [ 33.047654][ T1104] ? do_one_initcall+0x113/0x4f0 [ 33.047659][ T1104] init_u32+0x1e/0x1000 [cls_u32] [ 33.047665][ T1104] do_one_initcall+0x124/0x4f0 [ 33.047670][ T1104] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 33.047678][ T1104] ? do_init_module+0xae/0x8a0 [ 33.047682][ T1104] ? kasan_unpoison+0x44/0x70 [ 33.047691][ T1104] do_init_module+0x2ad/0x8a0 [ 33.047696][ T1104] ? lockdep_hardirqs_on+0x91/0x130 [ 33.047702][ T1104] ? free_module+0x470/0x470 [ 33.047707][ T1104] ? kfree+0x123/0x590 [ 33.047714][ T1104] load_module+0x1424/0x1bb0 [ 33.047723][ T1104] ? security_kernel_post_read_file+0x2f/0x60 [ 33.047730][ T1104] ? layout_and_allocate.isra.0+0x680/0x680 [ 33.047736][ T1104] ? __ia32_sys_fsconfig+0x180/0x180 [ 33.047743][ T1104] ? backing_file_read_iter+0x541/0x790 [ 33.047748][ T1104] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.047753][ T1104] init_module_from_file+0x11f/0x1a0 [ 33.047758][ T1104] ? __do_sys_init_module+0x270/0x270 [ 33.047773][ T1104] ? __rwlock_init+0x150/0x150 [ 33.047779][ T1104] ? do_raw_spin_unlock+0x59/0x250 [ 33.047784][ T1104] idempotent_init_module+0x37b/0x7c0 [ 33.047789][ T1104] ? init_module_from_file+0x1a0/0x1a0 [ 33.047800][ T1104] ? cap_capable+0x1d7/0x3d0 [ 33.047803][ T1104] ? __x64_sys_pread64+0x18d/0x250 [ 33.047812][ T1104] __x64_sys_finit_module+0xdf/0x190 [ 33.047815][ T1104] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.047821][ T1104] do_syscall_64+0xff/0x530 [ 33.047825][ T1104] ? exc_page_fault+0xee/0x100 [ 33.047829][ T1104] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.047832][ T1104] RIP: 0033:0x7f37e191737d [ 33.047837][ T1104] 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 [ 33.047839][ T1104] RSP: 002b:00007fff86657b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 33.047843][ T1104] RAX: ffffffffffffffda RBX: 0000556c2f1be810 RCX: 00007f37e191737d [ 33.047845][ T1104] RDX: 0000000000000000 RSI: 0000556c21732ffd RDI: 0000000000000000 [ 33.047846][ T1104] RBP: 00007fff86657bc0 R08: 0000000000000000 R09: 0000000000000000 [ 33.047848][ T1104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556c21732ffd [ 33.047849][ T1104] R13: 0000556c2f1be950 R14: 0000000000040000 R15: 0000000000000000 [ 33.047863][ T1104] [ 33.083110][ T1104] input device check on [ 33.083432][ T1104] Actions configured [ 33.537022][ T1124] gre: GRE over IPv4 demultiplexer driver [ 33.547866][ T1124] ip_gre: GRE over IPv4 tunneling driver [ 35.153643][ T1192] ip6_gre: GRE over IPv6 tunneling driver [ 35.153665][ T1192] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.153668][ T1192] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1192, name: modprobe [ 35.153670][ T1192] preempt_count: 1, expected: 0 [ 35.153672][ T1192] RCU nest depth: 0, expected: 0 [ 35.153673][ T1192] locks held by modprobe/1192: 4, last CPU#2: [ 35.153676][ T1192] #0: ffffffffa1d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.153690][ T1192] #1: ffffffffa1d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.153698][ T1192] #2: ffffffffa1c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.153704][ T1192] #3: ffffffffa1c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 35.153710][ T1192] irq event stamp: 29616 [ 35.153711][ T1192] hardirqs last enabled at (29615): [] __down_trylock_console_sem+0x86/0xa0 [ 35.153714][ T1192] hardirqs last disabled at (29616): [] console_emit_next_record+0x3d4/0x4c0 [ 35.153717][ T1192] softirqs last enabled at (27930): [] handle_softirqs+0x67c/0x900 [ 35.153721][ T1192] softirqs last disabled at (27881): [] __irq_exit_rcu+0x145/0x1c0 [ 35.153725][ T1192] Preemption disabled at: [ 35.153726][ T1192] [] vprintk_emit+0x31b/0x3e0 [ 35.153733][ T1192] CPU: 2 UID: 0 PID: 1192 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.153737][ T1192] Tainted: [W]=WARN [ 35.153739][ T1192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.153741][ T1192] Call Trace: [ 35.153743][ T1192] [ 35.153745][ T1192] dump_stack_lvl+0x6f/0xa0 [ 35.153752][ T1192] ? vprintk_emit+0x31b/0x3e0 [ 35.153755][ T1192] __might_resched.cold+0x1fe/0x2c1 [ 35.153760][ T1192] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.153766][ T1192] ? __kmalloc_noprof+0xdb/0x760 [ 35.153773][ T1192] __kmalloc_noprof+0x443/0x760 [ 35.153776][ T1192] ? alloc_buf.isra.0+0x4b/0x260 [ 35.153786][ T1192] ? do_raw_spin_unlock+0x59/0x250 [ 35.153789][ T1192] alloc_buf.isra.0+0x4b/0x260 [ 35.153795][ T1192] put_chars+0x1e1/0x2f0 [ 35.153799][ T1192] ? __send_to_port+0x420/0x420 [ 35.153800][ T1192] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.153806][ T1192] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.153809][ T1192] ? validate_chain+0x38b/0xc20 [ 35.153817][ T1192] hvc_console_print+0x292/0x780 [ 35.153822][ T1192] ? __lock_acquire+0x518/0xc20 [ 35.153831][ T1192] ? hvc_write+0x3a0/0x3a0 [ 35.153836][ T1192] ? rcu_is_watching+0x16/0xd0 [ 35.153844][ T1192] console_emit_next_record+0x22f/0x4c0 [ 35.153850][ T1192] ? devkmsg_read+0x4b0/0x4b0 [ 35.153853][ T1192] ? console_flush_one_record+0x106/0x710 [ 35.153858][ T1192] ? rcu_is_watching+0x16/0xd0 [ 35.153861][ T1192] ? lock_acquire+0x13c/0x160 [ 35.153868][ T1192] console_flush_one_record+0x46f/0x710 [ 35.153874][ T1192] ? console_emit_next_record+0x4c0/0x4c0 [ 35.153877][ T1192] ? __lock_acquire+0x518/0xc20 [ 35.153886][ T1192] console_unlock+0xee/0x1f0 [ 35.153891][ T1192] ? console_flush_one_record+0x710/0x710 [ 35.153894][ T1192] ? rcu_is_watching+0x16/0xd0 [ 35.153896][ T1192] ? lock_acquire+0xe0/0x160 [ 35.153903][ T1192] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.153905][ T1192] ? vprintk_emit+0x320/0x3e0 [ 35.153910][ T1192] vprintk_emit+0x37c/0x3e0 [ 35.153916][ T1192] ? wake_up_klogd_work_func+0x90/0x90 [ 35.153924][ T1192] ? ip6gre_fini+0xfb0/0xfb0 [ip6_gre] [ 35.153929][ T1192] _printk+0xc7/0x100 [ 35.153934][ T1192] ? snapshot_read.cold+0x21/0x21 [ 35.153949][ T1192] ? do_one_initcall+0x113/0x4f0 [ 35.153954][ T1192] ip6gre_init+0x16/0x1000 [ip6_gre] [ 35.153959][ T1192] do_one_initcall+0x124/0x4f0 [ 35.153963][ T1192] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 35.153971][ T1192] ? do_init_module+0xae/0x8a0 [ 35.153974][ T1192] ? kasan_unpoison+0x44/0x70 [ 35.153983][ T1192] do_init_module+0x2ad/0x8a0 [ 35.153988][ T1192] ? lockdep_hardirqs_on+0x91/0x130 [ 35.153993][ T1192] ? free_module+0x470/0x470 [ 35.153998][ T1192] ? kfree+0x123/0x590 [ 35.154004][ T1192] load_module+0x1424/0x1bb0 [ 35.154013][ T1192] ? security_kernel_post_read_file+0x2f/0x60 [ 35.154020][ T1192] ? layout_and_allocate.isra.0+0x680/0x680 [ 35.154026][ T1192] ? __ia32_sys_fsconfig+0x180/0x180 [ 35.154031][ T1192] ? backing_file_read_iter+0x541/0x790 [ 35.154036][ T1192] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.154042][ T1192] init_module_from_file+0x11f/0x1a0 [ 35.154046][ T1192] ? __do_sys_init_module+0x270/0x270 [ 35.154060][ T1192] ? __rwlock_init+0x150/0x150 [ 35.154065][ T1192] ? do_raw_spin_unlock+0x59/0x250 [ 35.154070][ T1192] idempotent_init_module+0x37b/0x7c0 [ 35.154075][ T1192] ? init_module_from_file+0x1a0/0x1a0 [ 35.154085][ T1192] ? cap_capable+0x1d7/0x3d0 [ 35.154088][ T1192] ? __x64_sys_pread64+0x18d/0x250 [ 35.154096][ T1192] __x64_sys_finit_module+0xdf/0x190 [ 35.154099][ T1192] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.154104][ T1192] do_syscall_64+0xff/0x530 [ 35.154108][ T1192] ? exc_page_fault+0xee/0x100 [ 35.154112][ T1192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.154115][ T1192] RIP: 0033:0x7f65430d237d [ 35.154119][ T1192] 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 [ 35.154122][ T1192] RSP: 002b:00007fff9fbabb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 35.154125][ T1192] RAX: ffffffffffffffda RBX: 00005577c02b5810 RCX: 00007f65430d237d [ 35.154127][ T1192] RDX: 0000000000000000 RSI: 00005577bbe83ffd RDI: 0000000000000000 [ 35.154129][ T1192] RBP: 00007fff9fbabba0 R08: 0000000000000000 R09: 0000000000000000 [ 35.154130][ T1192] R10: 0000000000000000 R11: 0000000000000246 R12: 00005577bbe83ffd [ 35.154131][ T1192] R13: 00005577c02b59a0 R14: 0000000000040000 R15: 0000000000000000 [ 35.154144][ T1192] [ 35.337597][ T10] ip6_tunnel: ip6gretap00 xmit: Local address not yet configured! [ 35.337677][ T10] [ 35.337678][ T10] ============================= [ 35.337679][ T10] WARNING: suspicious RCU usage [ 35.337681][ T10] 7.2.0-virtme #1 Tainted: G W [ 35.337683][ T10] ----------------------------- [ 35.337683][ T10] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 35.337685][ T10] [ 35.337685][ T10] other info that might help us debug this: [ 35.337685][ T10] [ 35.337686][ T10] [ 35.337686][ T10] rcu_scheduler_active = 2, debug_locks = 1 [ 35.337687][ T10] locks held by kworker/0:1/10: 12, last CPU#0: [ 35.337689][ T10] #0: ff11000009278340 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 35.337702][ T10] #1: ffa00000000a7d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 35.337706][ T10] #2: ff1100000f2c5530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 35.337712][ T10] #3: ffffffffa1d94c00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 35.337714][ T10] #4: ffffffffa1d94c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 35.337719][ T10] #5: ffffffffa1d94ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 35.337724][ T10] #6: ff1100000ca5d228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 35.337728][ T10] #7: ffffffffa1d94c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 35.337733][ T10] #8: ffffffffa1d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.337737][ T10] #9: ffffffffa1d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.337741][ T10] #10: ffffffffa1c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.337744][ T10] #11: ffffffffa1c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 35.337748][ T10] [ 35.337748][ T10] stack backtrace: [ 35.337751][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.337754][ T10] Tainted: [W]=WARN [ 35.337755][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.337756][ T10] Workqueue: mld mld_ifc_work [ 35.337759][ T10] Call Trace: [ 35.337761][ T10] [ 35.337763][ T10] dump_stack_lvl+0x6f/0xa0 [ 35.337770][ T10] lockdep_rcu_suspicious.cold+0x37/0x8a [ 35.337776][ T10] __might_resched+0x2ac/0x390 [ 35.337780][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.337783][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 35.337788][ T10] __kmalloc_noprof+0x443/0x760 [ 35.337790][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 35.337797][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 35.337800][ T10] alloc_buf.isra.0+0x4b/0x260 [ 35.337804][ T10] put_chars+0x1e1/0x2f0 [ 35.337806][ T10] ? __send_to_port+0x420/0x420 [ 35.337809][ T10] ? validate_chain+0x34a/0xc20 [ 35.337815][ T10] hvc_console_print+0x292/0x780 [ 35.337823][ T10] ? hvc_write+0x3a0/0x3a0 [ 35.337826][ T10] ? rcu_is_watching+0x16/0xd0 [ 35.337829][ T10] ? lock_acquire+0x13c/0x160 [ 35.337833][ T10] console_emit_next_record+0x22f/0x4c0 [ 35.337837][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 35.337839][ T10] ? console_flush_one_record+0x106/0x710 [ 35.337842][ T10] ? rcu_is_watching+0x16/0xd0 [ 35.337844][ T10] ? lock_acquire+0x13c/0x160 [ 35.337848][ T10] console_flush_one_record+0x46f/0x710 [ 35.337852][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 35.337854][ T10] ? __lock_acquire+0x518/0xc20 [ 35.337860][ T10] console_unlock+0xee/0x1f0 [ 35.337863][ T10] ? console_flush_one_record+0x710/0x710 [ 35.337865][ T10] ? rcu_is_watching+0x16/0xd0 [ 35.337867][ T10] ? lock_acquire+0xe0/0x160 [ 35.337871][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.337873][ T10] ? vprintk_emit+0x320/0x3e0 [ 35.337876][ T10] vprintk_emit+0x37c/0x3e0 [ 35.337879][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 35.337881][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 35.337886][ T10] _printk+0xc7/0x100 [ 35.337889][ T10] ? snapshot_read.cold+0x21/0x21 [ 35.337891][ T10] ? ___ratelimit+0x4e7/0xa00 [ 35.337897][ T10] ? idr_get_free+0x830/0x830 [ 35.337902][ T10] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 35.337907][ T10] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 35.337913][ T10] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 35.337916][ T10] ? stack_trace_save+0x93/0xc0 [ 35.337919][ T10] ? netif_skb_features+0x662/0x14e0 [ 35.337922][ T10] ? mark_lock_irq+0x390/0x9c0 [ 35.337925][ T10] ? skb_network_protocol+0x3b0/0x3b0 [ 35.337928][ T10] ? save_trace+0xe8/0x280 [ 35.337934][ T10] dev_hard_start_xmit+0xf4/0x620 [ 35.337944][ T10] sch_direct_xmit+0x25b/0x1100 [ 35.337949][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 35.337952][ T10] ? dequeue_skb+0x1db0/0x1db0 [ 35.337954][ T10] ? __rcu_read_lock+0x70/0x70 [ 35.337955][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.337957][ T10] ? lock_acquire+0x13c/0x160 [ 35.337962][ T10] __dev_xmit_skb+0xecc/0x1be0 [ 35.337966][ T10] ? alloc_netdev_dummy+0x30/0x30 [ 35.337968][ T10] ? __dev_queue_xmit+0x204/0x1b90 [ 35.337971][ T10] ? rcu_is_watching+0x16/0xd0 [ 35.337973][ T10] ? lock_acquire+0x13c/0x160 [ 35.337977][ T10] __dev_queue_xmit+0x952/0x1b90 [ 35.337980][ T10] ? __lock_acquire+0x518/0xc20 [ 35.337985][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 35.337986][ T10] ? find_held_lock+0x2b/0x80 [ 35.337988][ T10] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 35.337992][ T10] ? __asan_memcpy+0x3c/0x60 [ 35.337996][ T10] ? eth_header+0x14c/0x180 [ 35.337999][ T10] ? neigh_resolve_output.part.0+0x344/0x740 [ 35.338007][ T10] ip6_finish_output2+0x48d/0x13f0 [ 35.338012][ T10] ? ip6_dst_lookup+0x80/0x80 [ 35.338014][ T10] ? find_held_lock+0x2b/0x80 [ 35.338017][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 35.338020][ T10] ? ip6_mtu+0x174/0x410 [ 35.338025][ T10] ip6_finish_output+0x701/0xe80 [ 35.338029][ T10] ip6_output+0x23f/0x7f0 [ 35.338033][ T10] ? ip6_finish_output+0xe80/0xe80 [ 35.338034][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 35.338037][ T10] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 35.338039][ T10] ? mark_held_locks+0x40/0x70 [ 35.338043][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 35.338046][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 35.338048][ T10] ? icmp6_dst_alloc+0x317/0x4d0 [ 35.338052][ T10] mld_sendpack+0x9d6/0xec0 [ 35.338056][ T10] ? mld_dad_start_work+0x240/0x240 [ 35.338062][ T10] ? mld_send_cr+0x50f/0x820 [ 35.338066][ T10] mld_ifc_work+0x36/0x190 [ 35.338068][ T10] ? process_one_work+0xdfc/0x1560 [ 35.338070][ T10] process_one_work+0xe3e/0x1560 [ 35.338077][ T10] ? __queue_delayed_work+0x470/0x470 [ 35.338080][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 35.338088][ T10] worker_thread+0x4f1/0xd60 [ 35.338092][ T10] ? rescuer_thread+0x1340/0x1340 [ 35.338094][ T10] ? __kthread_parkme+0xbd/0x210 [ 35.338097][ T10] ? rescuer_thread+0x1340/0x1340 [ 35.338100][ T10] ? rescuer_thread+0x1340/0x1340 [ 35.338102][ T10] kthread+0x367/0x460 [ 35.338104][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.338108][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 35.338111][ T10] ret_from_fork+0x474/0x6b0 [ 35.338115][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 35.338118][ T10] ? __switch_to+0x5a3/0xe00 [ 35.338122][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 35.338124][ T10] ret_from_fork_asm+0x11/0x20 [ 35.338133][ T10] [ 35.371604][ T10] ip6_tunnel: ip6gretap00 xmit: Local address not yet configured! [ 36.940715][ T10] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 36.940865][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.940868][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 36.940870][ T10] preempt_count: 203, expected: 0 [ 36.940871][ T10] RCU nest depth: 3, expected: 0 [ 36.940873][ T10] locks held by kworker/0:1/10: 13, last CPU#0: [ 36.940875][ T10] #0: ff11000009278340 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 36.940891][ T10] #1: ffa00000000a7d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 36.940897][ T10] #2: ff1100000f05d530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 36.940904][ T10] #3: ffffffffa1d94c00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 36.940909][ T10] #4: ffffffffa1d94c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 36.940915][ T10] #5: ffffffffa1d94ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 36.940922][ T10] #6: ff1100000edf8a28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#4){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 36.940928][ T10] #7: ff11000012817b18 (&qdisc_xmit_lock_key#6){+...}-{3:3}, at: sch_direct_xmit+0x2e5/0x1100 [ 36.940934][ T10] #8: ffffffffa1d94c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 36.940941][ T10] #9: ffffffffa1d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.940951][ T10] #10: ffffffffa1d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.940957][ T10] #11: ffffffffa1c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.940962][ T10] #12: ffffffffa1c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.940968][ T10] irq event stamp: 45885 [ 36.940970][ T10] hardirqs last enabled at (45884): [] __down_trylock_console_sem+0x86/0xa0 [ 36.940974][ T10] hardirqs last disabled at (45885): [] console_emit_next_record+0x3d4/0x4c0 [ 36.940977][ T10] softirqs last enabled at (45874): [] neigh_resolve_output.part.0+0x481/0x740 [ 36.940980][ T10] softirqs last disabled at (45878): [] __dev_queue_xmit+0x204/0x1b90 [ 36.940983][ T10] Preemption disabled at: [ 36.940984][ T10] [] __dev_queue_xmit+0x20c/0x1b90 [ 36.940992][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.940996][ T10] Tainted: [W]=WARN [ 36.940997][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.940999][ T10] Workqueue: mld mld_ifc_work [ 36.941003][ T10] Call Trace: [ 36.941005][ T10] [ 36.941007][ T10] dump_stack_lvl+0x6f/0xa0 [ 36.941015][ T10] ? __dev_queue_xmit+0x20c/0x1b90 [ 36.941018][ T10] __might_resched.cold+0x1fe/0x2c1 [ 36.941024][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.941029][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 36.941036][ T10] __kmalloc_noprof+0x443/0x760 [ 36.941039][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 36.941049][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 36.941053][ T10] alloc_buf.isra.0+0x4b/0x260 [ 36.941059][ T10] put_chars+0x1e1/0x2f0 [ 36.941063][ T10] ? __send_to_port+0x420/0x420 [ 36.941068][ T10] ? validate_chain+0x34a/0xc20 [ 36.941077][ T10] hvc_console_print+0x292/0x780 [ 36.941082][ T10] ? __lock_acquire+0x518/0xc20 [ 36.941091][ T10] ? hvc_write+0x3a0/0x3a0 [ 36.941096][ T10] ? rcu_is_watching+0x16/0xd0 [ 36.941105][ T10] console_emit_next_record+0x22f/0x4c0 [ 36.941111][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 36.941114][ T10] ? console_flush_one_record+0x106/0x710 [ 36.941119][ T10] ? rcu_is_watching+0x16/0xd0 [ 36.941122][ T10] ? lock_acquire+0x13c/0x160 [ 36.941129][ T10] console_flush_one_record+0x46f/0x710 [ 36.941136][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 36.941139][ T10] ? __lock_acquire+0x518/0xc20 [ 36.941149][ T10] console_unlock+0xee/0x1f0 [ 36.941153][ T10] ? console_flush_one_record+0x710/0x710 [ 36.941156][ T10] ? rcu_is_watching+0x16/0xd0 [ 36.941159][ T10] ? lock_acquire+0xe0/0x160 [ 36.941165][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.941168][ T10] ? vprintk_emit+0x320/0x3e0 [ 36.941173][ T10] vprintk_emit+0x37c/0x3e0 [ 36.941178][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 36.941182][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 36.941190][ T10] _printk+0xc7/0x100 [ 36.941195][ T10] ? snapshot_read.cold+0x21/0x21 [ 36.941197][ T10] ? ___ratelimit+0x4e7/0xa00 [ 36.941205][ T10] ? idr_get_free+0x830/0x830 [ 36.941213][ T10] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 36.941221][ T10] ip6erspan_tunnel_xmit+0x2cf/0x2db4 [ip6_gre] [ 36.941234][ T10] ? ip6gre_tunnel_siocdevprivate+0x1a70/0x1a70 [ip6_gre] [ 36.941240][ T10] ? validate_chain+0x34a/0xc20 [ 36.941260][ T10] dev_hard_start_xmit+0xf4/0x620 [ 36.941269][ T10] sch_direct_xmit+0x25b/0x1100 [ 36.941274][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 36.941278][ T10] ? dequeue_skb+0x1db0/0x1db0 [ 36.941282][ T10] ? __rcu_read_lock+0x70/0x70 [ 36.941284][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.941287][ T10] ? lock_acquire+0x13c/0x160 [ 36.941295][ T10] __dev_xmit_skb+0xecc/0x1be0 [ 36.941303][ T10] ? alloc_netdev_dummy+0x30/0x30 [ 36.941305][ T10] ? __dev_queue_xmit+0x204/0x1b90 [ 36.941310][ T10] ? rcu_is_watching+0x16/0xd0 [ 36.941313][ T10] ? lock_acquire+0x13c/0x160 [ 36.941320][ T10] __dev_queue_xmit+0x952/0x1b90 [ 36.941324][ T10] ? __lock_acquire+0x518/0xc20 [ 36.941332][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 36.941334][ T10] ? find_held_lock+0x2b/0x80 [ 36.941337][ T10] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 36.941343][ T10] ? __asan_memcpy+0x3c/0x60 [ 36.941348][ T10] ? eth_header+0x14c/0x180 [ 36.941353][ T10] ? neigh_resolve_output.part.0+0x344/0x740 [ 36.941365][ T10] ip6_finish_output2+0x48d/0x13f0 [ 36.941374][ T10] ? ip6_dst_lookup+0x80/0x80 [ 36.941377][ T10] ? find_held_lock+0x2b/0x80 [ 36.941381][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 36.941387][ T10] ? ip6_mtu+0x174/0x410 [ 36.941395][ T10] ip6_finish_output+0x701/0xe80 [ 36.941406][ T10] ip6_output+0x23f/0x7f0 [ 36.941412][ T10] ? ip6_finish_output+0xe80/0xe80 [ 36.941414][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 36.941418][ T10] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 36.941421][ T10] ? mark_held_locks+0x40/0x70 [ 36.941427][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 36.941430][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 36.941434][ T10] ? icmp6_dst_alloc+0x317/0x4d0 [ 36.941440][ T10] mld_sendpack+0x9d6/0xec0 [ 36.941447][ T10] ? mld_dad_start_work+0x240/0x240 [ 36.941458][ T10] ? mld_send_cr+0x50f/0x820 [ 36.941465][ T10] mld_ifc_work+0x36/0x190 [ 36.941468][ T10] ? process_one_work+0xdfc/0x1560 [ 36.941471][ T10] process_one_work+0xe3e/0x1560 [ 36.941483][ T10] ? __queue_delayed_work+0x470/0x470 [ 36.941487][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 36.941501][ T10] worker_thread+0x4f1/0xd60 [ 36.941508][ T10] ? rescuer_thread+0x1340/0x1340 [ 36.941511][ T10] ? __kthread_parkme+0xbd/0x210 [ 36.941515][ T10] ? rescuer_thread+0x1340/0x1340 [ 36.941520][ T10] ? rescuer_thread+0x1340/0x1340 [ 36.941523][ T10] kthread+0x367/0x460 [ 36.941526][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.941531][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 36.941535][ T10] ret_from_fork+0x474/0x6b0 [ 36.941542][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 36.941547][ T10] ? __switch_to+0x5a3/0xe00 [ 36.941552][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 36.941557][ T10] ret_from_fork_asm+0x11/0x20 [ 36.941573][ T10] [ 37.161547][ T60] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 37.421680][ T1276] test-br0: port 1(test-dummy0) entered blocking state [ 37.422246][ T1276] test-br0: port 1(test-dummy0) entered disabled state [ 37.423332][ T1276] test-dummy0: entered allmulticast mode [ 37.424856][ T1276] test-dummy0: entered promiscuous mode [ 37.462721][ T1279] test-br0: port 1(test-dummy0) entered blocking state [ 37.463395][ T1279] test-br0: port 1(test-dummy0) entered forwarding state [ 38.121763][ T1315] test-dummy0: left allmulticast mode [ 38.121784][ T1315] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.121787][ T1315] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1315, name: ip [ 38.121788][ T1315] preempt_count: 1, expected: 0 [ 38.121789][ T1315] RCU nest depth: 0, expected: 0 [ 38.121790][ T1315] locks held by ip/1315: 6, last CPU#0: [ 38.121792][ T1315] #0: ffffffffa251b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 38.121804][ T1315] #1: ff11000007adce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: dev_set_allmulti+0x96/0x240 [ 38.121810][ T1315] #2: ffffffffa1d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.121815][ T1315] #3: ffffffffa1d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.121819][ T1315] #4: ffffffffa1c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.121823][ T1315] #5: ffffffffa1c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 38.121827][ T1315] irq event stamp: 13328 [ 38.121828][ T1315] hardirqs last enabled at (13327): [] __down_trylock_console_sem+0x86/0xa0 [ 38.121831][ T1315] hardirqs last disabled at (13328): [] console_emit_next_record+0x3d4/0x4c0 [ 38.121833][ T1315] softirqs last enabled at (13302): [] __alloc_skb+0x4c2/0x5f0 [ 38.121836][ T1315] softirqs last disabled at (13300): [] __alloc_skb+0x4c2/0x5f0 [ 38.121838][ T1315] Preemption disabled at: [ 38.121839][ T1315] [] vprintk_emit+0x31b/0x3e0 [ 38.121844][ T1315] CPU: 0 UID: 0 PID: 1315 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.121848][ T1315] Tainted: [W]=WARN [ 38.121849][ T1315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.121851][ T1315] Call Trace: [ 38.121853][ T1315] [ 38.121854][ T1315] dump_stack_lvl+0x6f/0xa0 [ 38.121860][ T1315] ? vprintk_emit+0x31b/0x3e0 [ 38.121862][ T1315] __might_resched.cold+0x1fe/0x2c1 [ 38.121867][ T1315] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.121871][ T1315] ? __kmalloc_noprof+0xdb/0x760 [ 38.121876][ T1315] __kmalloc_noprof+0x443/0x760 [ 38.121878][ T1315] ? alloc_buf.isra.0+0x4b/0x260 [ 38.121884][ T1315] ? do_raw_spin_unlock+0x59/0x250 [ 38.121887][ T1315] alloc_buf.isra.0+0x4b/0x260 [ 38.121891][ T1315] put_chars+0x1e1/0x2f0 [ 38.121894][ T1315] ? __send_to_port+0x420/0x420 [ 38.121900][ T1315] hvc_console_print+0x292/0x780 [ 38.121908][ T1315] ? hvc_write+0x3a0/0x3a0 [ 38.121911][ T1315] ? lock_acquire+0x13c/0x160 [ 38.121916][ T1315] console_emit_next_record+0x22f/0x4c0 [ 38.121921][ T1315] ? devkmsg_read+0x4b0/0x4b0 [ 38.121923][ T1315] ? console_flush_one_record+0x106/0x710 [ 38.121926][ T1315] ? rcu_is_watching+0x16/0xd0 [ 38.121929][ T1315] ? lock_acquire+0x13c/0x160 [ 38.121933][ T1315] console_flush_one_record+0x46f/0x710 [ 38.121937][ T1315] ? console_emit_next_record+0x4c0/0x4c0 [ 38.121939][ T1315] ? __lock_acquire+0x518/0xc20 [ 38.121945][ T1315] console_unlock+0xee/0x1f0 [ 38.121948][ T1315] ? console_flush_one_record+0x710/0x710 [ 38.121955][ T1315] ? rcu_is_watching+0x16/0xd0 [ 38.121957][ T1315] ? lock_acquire+0xe0/0x160 [ 38.121961][ T1315] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.121963][ T1315] ? vprintk_emit+0x320/0x3e0 [ 38.121965][ T1315] vprintk_emit+0x37c/0x3e0 [ 38.121969][ T1315] ? wake_up_klogd_work_func+0x90/0x90 [ 38.121974][ T1315] _printk+0xc7/0x100 [ 38.121978][ T1315] ? snapshot_read.cold+0x21/0x21 [ 38.121979][ T1315] ? rcu_is_watching+0x16/0xd0 [ 38.121981][ T1315] ? rcu_is_watching+0x16/0xd0 [ 38.121982][ T1315] ? rcu_is_watching+0x16/0xd0 [ 38.121984][ T1315] ? trace_contention_end+0xb3/0x180 [ 38.121986][ T1315] ? netdev_name+0x43/0x60 [ 38.121990][ T1315] ? __netdev_printk+0x17f/0x1d0 [ 38.121993][ T1315] netdev_info+0xe2/0x116 [ 38.121996][ T1315] ? netdev_notice+0x120/0x120 [ 38.121998][ T1315] ? ww_mutex_lock+0x160/0x160 [ 38.122003][ T1315] ? rcu_is_watching+0x16/0xd0 [ 38.122008][ T1315] netif_set_allmulti.cold+0x7c/0x166 [ 38.122012][ T1315] ? dev_set_allmulti+0x96/0x240 [ 38.122014][ T1315] dev_set_allmulti+0xa6/0x240 [ 38.122016][ T1315] del_nbp+0xb7/0xc10 [ 38.122020][ T1315] ? __asan_memset+0x27/0x50 [ 38.122026][ T1315] br_dev_delete+0x9d/0x1e0 [ 38.122030][ T1315] rtnl_dellink+0x48f/0xae0 [ 38.122032][ T1315] ? mark_usage+0x61/0x170 [ 38.122034][ T1315] ? __lock_acquire+0x518/0xc20 [ 38.122035][ T1315] ? __lock_acquire+0x518/0xc20 [ 38.122037][ T1315] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 38.122060][ T1315] ? lock_acquire.part.0+0xd4/0x280 [ 38.122062][ T1315] ? find_held_lock+0x2b/0x80 [ 38.122065][ T1315] ? __lock_release.isra.0+0x69/0x1a0 [ 38.122067][ T1315] ? mark_usage+0x61/0x170 [ 38.122069][ T1315] ? __lock_acquire+0x518/0xc20 [ 38.122074][ T1315] ? lock_acquire.part.0+0xd4/0x280 [ 38.122076][ T1315] ? find_held_lock+0x2b/0x80 [ 38.122078][ T1315] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 38.122079][ T1315] ? __lock_release.isra.0+0x69/0x1a0 [ 38.122083][ T1315] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 38.122085][ T1315] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.122089][ T1315] ? rtnl_link_fill+0x920/0x920 [ 38.122090][ T1315] ? __lock_acquire+0x518/0xc20 [ 38.122095][ T1315] ? lock_acquire.part.0+0xd4/0x280 [ 38.122097][ T1315] ? find_held_lock+0x2b/0x80 [ 38.122100][ T1315] netlink_rcv_skb+0x14e/0x3a0 [ 38.122104][ T1315] ? rtnl_link_fill+0x920/0x920 [ 38.122106][ T1315] ? netlink_ack+0xcf0/0xcf0 [ 38.122113][ T1315] ? netlink_deliver_tap+0xc5/0x330 [ 38.122115][ T1315] ? netlink_deliver_tap+0x13c/0x330 [ 38.122120][ T1315] netlink_unicast+0x486/0x750 [ 38.122124][ T1315] ? netlink_attachskb+0x810/0x810 [ 38.122126][ T1315] ? find_held_lock+0x2b/0x80 [ 38.122131][ T1315] netlink_sendmsg+0x75b/0xc90 [ 38.122135][ T1315] ? netlink_unicast+0x750/0x750 [ 38.122139][ T1315] ? __lock_release.isra.0+0x69/0x1a0 [ 38.122140][ T1315] ? __import_iovec+0x36c/0x620 [ 38.122146][ T1315] __sock_sendmsg+0xce/0x190 [ 38.122150][ T1315] ____sys_sendmsg+0x61a/0x860 [ 38.122152][ T1315] ? copy_msghdr_from_user+0x279/0x420 [ 38.122155][ T1315] ? sock_write_iter+0x400/0x400 [ 38.122156][ T1315] ? move_addr_to_kernel+0x40/0x40 [ 38.122164][ T1315] ___sys_sendmsg+0x14e/0x1d0 [ 38.122166][ T1315] ? copy_msghdr_from_user+0x420/0x420 [ 38.122183][ T1315] __sys_sendmsg+0x12c/0x1d0 [ 38.122186][ T1315] ? __sys_sendmsg_sock+0x20/0x20 [ 38.122192][ T1315] ? rcu_is_watching+0x16/0xd0 [ 38.122195][ T1315] do_syscall_64+0xff/0x530 [ 38.122198][ T1315] ? exc_page_fault+0xee/0x100 [ 38.122201][ T1315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.122204][ T1315] RIP: 0033:0x7f5cc6edb54e [ 38.122208][ T1315] 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 [ 38.122209][ T1315] RSP: 002b:00007fffa9370de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.122212][ T1315] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5cc6edb54e [ 38.122214][ T1315] RDX: 0000000000000000 RSI: 00007fffa9370e90 RDI: 0000000000000005 [ 38.122214][ T1315] RBP: 00007fffa9370df0 R08: 0000000000000000 R09: 0000000000000000 [ 38.122215][ T1315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912d2e [ 38.122216][ T1315] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa9371550 [ 38.122223][ T1315] [ 38.156599][ T1315] test-dummy0: left promiscuous mode [ 38.157028][ T1315] test-br0: port 1(test-dummy0) entered disabled state [ 38.194169][ T1315] ip (1315) used greatest stack depth: 23464 bytes left [ 75.318399][ T3552] MACsec IEEE 802.1AE [ 75.318423][ T3552] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 75.318426][ T3552] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3552, name: modprobe [ 75.318427][ T3552] preempt_count: 1, expected: 0 [ 75.318429][ T3552] RCU nest depth: 0, expected: 0 [ 75.318430][ T3552] locks held by modprobe/3552: 4, last CPU#3: [ 75.318432][ T3552] #0: ffffffffa1d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 75.318443][ T3552] #1: ffffffffa1d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 75.318448][ T3552] #2: ffffffffa1c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 75.318452][ T3552] #3: ffffffffa1c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 75.318456][ T3552] irq event stamp: 21904 [ 75.318457][ T3552] hardirqs last enabled at (21903): [] __down_trylock_console_sem+0x86/0xa0 [ 75.318460][ T3552] hardirqs last disabled at (21904): [] console_emit_next_record+0x3d4/0x4c0 [ 75.318463][ T3552] softirqs last enabled at (21900): [] handle_softirqs+0x67c/0x900 [ 75.318466][ T3552] softirqs last disabled at (21893): [] __irq_exit_rcu+0x145/0x1c0 [ 75.318469][ T3552] Preemption disabled at: [ 75.318469][ T3552] [] vprintk_emit+0x31b/0x3e0 [ 75.318474][ T3552] CPU: 3 UID: 0 PID: 3552 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 75.318477][ T3552] Tainted: [W]=WARN [ 75.318478][ T3552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.318480][ T3552] Call Trace: [ 75.318482][ T3552] [ 75.318483][ T3552] dump_stack_lvl+0x6f/0xa0 [ 75.318489][ T3552] ? vprintk_emit+0x31b/0x3e0 [ 75.318491][ T3552] __might_resched.cold+0x1fe/0x2c1 [ 75.318495][ T3552] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.318499][ T3552] ? __kmalloc_noprof+0xdb/0x760 [ 75.318503][ T3552] __kmalloc_noprof+0x443/0x760 [ 75.318505][ T3552] ? alloc_buf.isra.0+0x4b/0x260 [ 75.318512][ T3552] ? do_raw_spin_unlock+0x59/0x250 [ 75.318515][ T3552] alloc_buf.isra.0+0x4b/0x260 [ 75.318518][ T3552] put_chars+0x1e1/0x2f0 [ 75.318521][ T3552] ? __send_to_port+0x420/0x420 [ 75.318522][ T3552] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 75.318525][ T3552] ? rcu_read_lock_any_held+0x3c/0x90 [ 75.318528][ T3552] ? validate_chain+0x38b/0xc20 [ 75.318533][ T3552] hvc_console_print+0x292/0x780 [ 75.318537][ T3552] ? __lock_acquire+0x518/0xc20 [ 75.318542][ T3552] ? hvc_write+0x3a0/0x3a0 [ 75.318545][ T3552] ? rcu_is_watching+0x16/0xd0 [ 75.318549][ T3552] console_emit_next_record+0x22f/0x4c0 [ 75.318553][ T3552] ? devkmsg_read+0x4b0/0x4b0 [ 75.318555][ T3552] ? console_flush_one_record+0x106/0x710 [ 75.318558][ T3552] ? rcu_is_watching+0x16/0xd0 [ 75.318560][ T3552] ? lock_acquire+0x13c/0x160 [ 75.318564][ T3552] console_flush_one_record+0x46f/0x710 [ 75.318568][ T3552] ? console_emit_next_record+0x4c0/0x4c0 [ 75.318570][ T3552] ? __lock_acquire+0x518/0xc20 [ 75.318575][ T3552] console_unlock+0xee/0x1f0 [ 75.318578][ T3552] ? console_flush_one_record+0x710/0x710 [ 75.318580][ T3552] ? rcu_is_watching+0x16/0xd0 [ 75.318581][ T3552] ? lock_acquire+0xe0/0x160 [ 75.318585][ T3552] ? __down_trylock_console_sem+0x5e/0xa0 [ 75.318587][ T3552] ? vprintk_emit+0x320/0x3e0 [ 75.318589][ T3552] vprintk_emit+0x37c/0x3e0 [ 75.318593][ T3552] ? wake_up_klogd_work_func+0x90/0x90 [ 75.318595][ T3552] ? macsec_exit+0x5c0/0x5c0 [macsec] [ 75.318599][ T3552] ? lockdep_init_map_type+0xe3/0x250 [ 75.318603][ T3552] ? macsec_exit+0x5c0/0x5c0 [macsec] [ 75.318606][ T3552] _printk+0xc7/0x100 [ 75.318609][ T3552] ? snapshot_read.cold+0x21/0x21 [ 75.318611][ T3552] ? alloc_workqueue_lockdep_map+0x130/0x130 [ 75.318618][ T3552] macsec_init+0x3a/0x1000 [macsec] [ 75.318621][ T3552] do_one_initcall+0x124/0x4f0 [ 75.318625][ T3552] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 75.318629][ T3552] ? do_init_module+0xae/0x8a0 [ 75.318632][ T3552] ? kasan_unpoison+0x44/0x70 [ 75.318637][ T3552] do_init_module+0x2ad/0x8a0 [ 75.318640][ T3552] ? lockdep_hardirqs_on+0x91/0x130 [ 75.318644][ T3552] ? free_module+0x470/0x470 [ 75.318647][ T3552] ? kfree+0x123/0x590 [ 75.318650][ T3552] load_module+0x1424/0x1bb0 [ 75.318655][ T3552] ? security_kernel_post_read_file+0x2f/0x60 [ 75.318660][ T3552] ? layout_and_allocate.isra.0+0x680/0x680 [ 75.318664][ T3552] ? backing_file_read_iter+0x541/0x790 [ 75.318668][ T3552] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 75.318671][ T3552] init_module_from_file+0x11f/0x1a0 [ 75.318673][ T3552] ? __do_sys_init_module+0x270/0x270 [ 75.318681][ T3552] ? __rwlock_init+0x150/0x150 [ 75.318684][ T3552] ? do_raw_spin_unlock+0x59/0x250 [ 75.318687][ T3552] idempotent_init_module+0x37b/0x7c0 [ 75.318690][ T3552] ? init_module_from_file+0x1a0/0x1a0 [ 75.318695][ T3552] ? cap_capable+0x1d7/0x3d0 [ 75.318697][ T3552] ? __x64_sys_pread64+0x18d/0x250 [ 75.318703][ T3552] __x64_sys_finit_module+0xdf/0x190 [ 75.318704][ T3552] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.318708][ T3552] do_syscall_64+0xff/0x530 [ 75.318711][ T3552] ? exc_page_fault+0xee/0x100 [ 75.318714][ T3552] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 75.318716][ T3552] RIP: 0033:0x7f850f7a637d [ 75.318719][ T3552] 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 [ 75.318721][ T3552] RSP: 002b:00007ffc45c1d548 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 75.318723][ T3552] RAX: ffffffffffffffda RBX: 00005646b5aa5810 RCX: 00007f850f7a637d [ 75.318724][ T3552] RDX: 0000000000000000 RSI: 000056467aa60ffd RDI: 0000000000000000 [ 75.318725][ T3552] RBP: 00007ffc45c1d5e0 R08: 0000000000000000 R09: 0000000000000000 [ 75.318726][ T3552] R10: 0000000000000000 R11: 0000000000000246 R12: 000056467aa60ffd [ 75.318727][ T3552] R13: 00005646b5aa5960 R14: 0000000000040000 R15: 0000000000000000 [ 75.318733][ T3552] [ 75.671688][ T53] test-dummy0: entered promiscuous mode [ 75.879996][ T65] test-dummy0: left promiscuous mode [ 76.099358][ T3595] test_team1: Port device test_dummy1 added [ 76.163002][ T3599] 8021q: adding VLAN 0 to HW filter on device test_team1 [ 76.296368][ T3606] test_br1: port 1(test_team1) entered blocking state [ 76.296959][ T3606] test_br1: port 1(test_team1) entered disabled state [ 76.297319][ T3606] test_team1: entered allmulticast mode [ 76.297603][ T3606] test_dummy1: entered allmulticast mode [ 76.300797][ T65] test_dummy1: entered promiscuous mode [ 76.383851][ T39] test_br1: port 1(test_team1) entered blocking state [ 76.383907][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 76.383909][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 76.383911][ T39] preempt_count: 202, expected: 0 [ 76.383912][ T39] RCU nest depth: 0, expected: 0 [ 76.383913][ T39] locks held by kworker/u20:0/39: 8, last CPU#3: [ 76.383915][ T39] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 76.383928][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 76.383932][ T39] #2: ffffffffa251b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 76.383938][ T39] #3: ff1100000ef8ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 76.383944][ T39] #4: ffffffffa1d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 76.383948][ T39] #5: ffffffffa1d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 76.383952][ T39] #6: ffffffffa1c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 76.383956][ T39] #7: ffffffffa1c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 76.383960][ T39] irq event stamp: 1094511 [ 76.383961][ T39] hardirqs last enabled at (1094510): [] __down_trylock_console_sem+0x86/0xa0 [ 76.383964][ T39] hardirqs last disabled at (1094511): [] console_emit_next_record+0x3d4/0x4c0 [ 76.383966][ T39] softirqs last enabled at (1094464): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 76.383969][ T39] softirqs last disabled at (1094506): [] br_port_carrier_check+0x161/0x430 [ 76.383971][ T39] Preemption disabled at: [ 76.383972][ T39] [<0000000000000000>] 0x0 [ 76.383979][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 76.383982][ T39] Tainted: [W]=WARN [ 76.383983][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.383985][ T39] Workqueue: events_unbound linkwatch_event [ 76.383988][ T39] Call Trace: [ 76.383990][ T39] [ 76.383992][ T39] dump_stack_lvl+0x6f/0xa0 [ 76.383998][ T39] __might_resched.cold+0x1fe/0x2c1 [ 76.384003][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 76.384007][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 76.384012][ T39] __kmalloc_noprof+0x443/0x760 [ 76.384014][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 76.384021][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 76.384024][ T39] alloc_buf.isra.0+0x4b/0x260 [ 76.384028][ T39] put_chars+0x1e1/0x2f0 [ 76.384030][ T39] ? __send_to_port+0x420/0x420 [ 76.384031][ T39] ? check_prev_add+0xef/0xe90 [ 76.384036][ T39] ? validate_chain+0x34a/0xc20 [ 76.384040][ T39] hvc_console_print+0x292/0x780 [ 76.384044][ T39] ? mark_usage+0x61/0x170 [ 76.384046][ T39] ? __lock_acquire+0x518/0xc20 [ 76.384047][ T39] ? __lock_acquire+0x518/0xc20 [ 76.384052][ T39] ? hvc_write+0x3a0/0x3a0 [ 76.384054][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 76.384058][ T39] ? lock_acquire+0x13c/0x160 [ 76.384063][ T39] console_emit_next_record+0x22f/0x4c0 [ 76.384067][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 76.384069][ T39] ? console_flush_one_record+0x106/0x710 [ 76.384072][ T39] ? rcu_is_watching+0x16/0xd0 [ 76.384075][ T39] ? lock_acquire+0x13c/0x160 [ 76.384079][ T39] console_flush_one_record+0x46f/0x710 [ 76.384084][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 76.384085][ T39] ? __lock_acquire+0x518/0xc20 [ 76.384091][ T39] console_unlock+0xee/0x1f0 [ 76.384094][ T39] ? console_flush_one_record+0x710/0x710 [ 76.384096][ T39] ? rcu_is_watching+0x16/0xd0 [ 76.384098][ T39] ? lock_acquire+0xe0/0x160 [ 76.384102][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 76.384104][ T39] ? vprintk_emit+0x320/0x3e0 [ 76.384107][ T39] vprintk_emit+0x37c/0x3e0 [ 76.384110][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 76.384121][ T39] _printk+0xc7/0x100 [ 76.384125][ T39] ? snapshot_read.cold+0x21/0x21 [ 76.384130][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 76.384134][ T39] br_set_state+0x22f/0x430 [ 76.384139][ T39] br_init_port+0xc4/0x200 [ 76.384142][ T39] br_stp_enable_port+0x12/0x50 [ 76.384144][ T39] br_port_carrier_check+0x220/0x430 [ 76.384148][ T39] br_device_event+0x52d/0x8f0 [ 76.384151][ T39] ? packet_sendmsg_spkt+0x1360/0x1360 [ 76.384153][ T39] ? nlmsg_notify+0x62/0x250 [ 76.384160][ T39] notifier_call_chain+0xae/0x300 [ 76.384166][ T39] netif_state_change+0x139/0x3d0 [ 76.384171][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 76.384176][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 76.384178][ T39] __linkwatch_run_queue+0x350/0x850 [ 76.384182][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 76.384184][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 76.384189][ T39] linkwatch_event+0x7f/0xb0 [ 76.384191][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 76.384195][ T39] process_one_work+0xe3e/0x1560 [ 76.384202][ T39] ? __queue_delayed_work+0x470/0x470 [ 76.384205][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 76.384213][ T39] worker_thread+0x4f1/0xd60 [ 76.384220][ T39] ? rescuer_thread+0x1340/0x1340 [ 76.384222][ T39] kthread+0x367/0x460 [ 76.384224][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.384228][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 76.384231][ T39] ret_from_fork+0x474/0x6b0 [ 76.384236][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.384239][ T39] ? __switch_to+0x5a3/0xe00 [ 76.384243][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 76.384246][ T39] ret_from_fork_asm+0x11/0x20 [ 76.384255][ T39] [ 76.406953][ T39] test_br1: port 1(test_team1) entered forwarding state [ 76.411150][ T10] test_br1: entered promiscuous mode [ 76.411648][ T10] test_team1: entered promiscuous mode [ 76.473518][ T10] test_br1: left promiscuous mode [ 76.474093][ T10] test_team1: left promiscuous mode [ 76.474321][ T10] test_dummy1: left promiscuous mode [ 76.475052][ T10] test_dummy1: entered promiscuous mode [ 76.520356][ T3615] test_team1: left allmulticast mode [ 76.520633][ T3615] test_dummy1: left allmulticast mode [ 76.521014][ T3615] test_br1: port 1(test_team1) entered disabled state [ 76.534525][ T60] test_dummy1: left promiscuous mode [ 76.594335][ T3617] test_team1 (unregistering): Port device test_dummy1 removed [ 76.756185][ T3621] 8021q: adding VLAN 0 to HW filter on device test_team1 [ 76.946761][ T3627] test_br1: port 1(test_dummy1) entered blocking state [ 76.947119][ T3627] test_br1: port 1(test_dummy1) entered disabled state [ 76.947449][ T3627] test_dummy1: entered allmulticast mode [ 76.948630][ T3627] test_dummy1: entered promiscuous mode [ 76.949870][ T3627] test_br1: port 1(test_dummy1) entered blocking state [ 76.950199][ T3627] test_br1: port 1(test_dummy1) entered forwarding state [ 76.995047][ T3632] test_br1: port 2(test_team1) entered blocking state [ 76.995388][ T3632] test_br1: port 2(test_team1) entered disabled state [ 76.995947][ T3632] test_team1: entered allmulticast mode [ 76.997901][ T3632] test_team1: entered promiscuous mode [ 77.051142][ T3634] test_team1: left promiscuous mode [ 77.083203][ T3636] test_br1: port 1(test_dummy1) entered disabled state [ 77.085671][ T3636] test_dummy1 (unregistering): left allmulticast mode [ 77.086056][ T3636] test_dummy1 (unregistering): left promiscuous mode [ 77.087500][ T3636] test_br1: port 1(test_dummy1) entered disabled state [ 77.133382][ T3638] test_team1: left allmulticast mode [ 77.134845][ T3638] test_br1: port 2(test_team1) entered disabled state [ 77.323070][ T3642] 8021q: adding VLAN 0 to HW filter on device test_team1 [ 77.537608][ T3650] test_br1: port 1(test_dummy1) entered blocking state [ 77.537625][ T3650] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.537628][ T3650] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3650, name: ip [ 77.537630][ T3650] preempt_count: 1, expected: 0 [ 77.537630][ T3650] RCU nest depth: 0, expected: 0 [ 77.537631][ T3650] locks held by ip/3650: 5, last CPU#0: [ 77.537633][ T3650] #0: ffffffffa251b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 77.537646][ T3650] #1: ffffffffa1d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 77.537652][ T3650] #2: ffffffffa1d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 77.537657][ T3650] #3: ffffffffa1c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 77.537661][ T3650] #4: ffffffffa1c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 77.537665][ T3650] irq event stamp: 15872 [ 77.537665][ T3650] hardirqs last enabled at (15871): [] __down_trylock_console_sem+0x86/0xa0 [ 77.537669][ T3650] hardirqs last disabled at (15872): [] console_emit_next_record+0x3d4/0x4c0 [ 77.537671][ T3650] softirqs last enabled at (15814): [] __alloc_skb+0x4c2/0x5f0 [ 77.537674][ T3650] softirqs last disabled at (15812): [] __alloc_skb+0x4c2/0x5f0 [ 77.537676][ T3650] Preemption disabled at: [ 77.537677][ T3650] [] vprintk_emit+0x31b/0x3e0 [ 77.537682][ T3650] CPU: 0 UID: 0 PID: 3650 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.537686][ T3650] Tainted: [W]=WARN [ 77.537687][ T3650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.537688][ T3650] Call Trace: [ 77.537690][ T3650] [ 77.537692][ T3650] dump_stack_lvl+0x6f/0xa0 [ 77.537698][ T3650] ? vprintk_emit+0x31b/0x3e0 [ 77.537700][ T3650] __might_resched.cold+0x1fe/0x2c1 [ 77.537704][ T3650] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.537709][ T3650] ? __kmalloc_noprof+0xdb/0x760 [ 77.537713][ T3650] __kmalloc_noprof+0x443/0x760 [ 77.537715][ T3650] ? alloc_buf.isra.0+0x4b/0x260 [ 77.537722][ T3650] ? do_raw_spin_unlock+0x59/0x250 [ 77.537725][ T3650] alloc_buf.isra.0+0x4b/0x260 [ 77.537729][ T3650] put_chars+0x1e1/0x2f0 [ 77.537732][ T3650] ? __send_to_port+0x420/0x420 [ 77.537733][ T3650] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 77.537737][ T3650] ? validate_chain+0x38b/0xc20 [ 77.537743][ T3650] hvc_console_print+0x292/0x780 [ 77.537751][ T3650] ? hvc_write+0x3a0/0x3a0 [ 77.537753][ T3650] ? rcu_is_watching+0x16/0xd0 [ 77.537755][ T3650] ? lock_acquire+0x13c/0x160 [ 77.537760][ T3650] console_emit_next_record+0x22f/0x4c0 [ 77.537764][ T3650] ? devkmsg_read+0x4b0/0x4b0 [ 77.537766][ T3650] ? console_flush_one_record+0x106/0x710 [ 77.537769][ T3650] ? rcu_is_watching+0x16/0xd0 [ 77.537771][ T3650] ? lock_acquire+0x13c/0x160 [ 77.537775][ T3650] console_flush_one_record+0x46f/0x710 [ 77.537779][ T3650] ? console_emit_next_record+0x4c0/0x4c0 [ 77.537781][ T3650] ? __lock_acquire+0x518/0xc20 [ 77.537786][ T3650] console_unlock+0xee/0x1f0 [ 77.537789][ T3650] ? console_flush_one_record+0x710/0x710 [ 77.537791][ T3650] ? rcu_is_watching+0x16/0xd0 [ 77.537793][ T3650] ? lock_acquire+0xe0/0x160 [ 77.537797][ T3650] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.537798][ T3650] ? vprintk_emit+0x320/0x3e0 [ 77.537801][ T3650] vprintk_emit+0x37c/0x3e0 [ 77.537804][ T3650] ? wake_up_klogd_work_func+0x90/0x90 [ 77.537806][ T3650] ? trace_contention_end+0xb3/0x180 [ 77.537808][ T3650] ? __mutex_lock+0x1db/0x1ea0 [ 77.537811][ T3650] ? __mutex_lock+0x9a3/0x1ea0 [ 77.537814][ T3650] _printk+0xc7/0x100 [ 77.537818][ T3650] ? snapshot_read.cold+0x21/0x21 [ 77.537821][ T3650] ? new_nbp+0x310/0x650 [ 77.537826][ T3650] ? __mutex_unlock_slowpath+0x9e/0x740 [ 77.537830][ T3650] br_set_state+0x22f/0x430 [ 77.537834][ T3650] br_init_port+0xc4/0x200 [ 77.537837][ T3650] new_nbp+0x3a0/0x650 [ 77.537841][ T3650] br_add_if+0x212/0x1320 [ 77.537843][ T3650] ? _mutex_trylock_nest_lock+0x390/0x390 [ 77.537844][ T3650] ? is_bpf_text_address+0x72/0x110 [ 77.537851][ T3650] do_set_master+0x3b2/0x780 [ 77.537854][ T3650] do_setlink.isra.0+0x9ec/0x2a60 [ 77.537858][ T3650] ? stack_trace_save+0x93/0xc0 [ 77.537861][ T3650] ? rtnl_link_get_size+0x350/0x350 [ 77.537863][ T3650] ? rcu_read_lock_any_held+0x66/0x90 [ 77.537866][ T3650] ? stack_depot_save_flags+0x38e/0x790 [ 77.537869][ T3650] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 77.537871][ T3650] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.537873][ T3650] ? validate_chain+0x38b/0xc20 [ 77.537875][ T3650] ? kasan_save_stack+0x3d/0x50 [ 77.537878][ T3650] ? kasan_save_stack+0x2f/0x50 [ 77.537879][ T3650] ? kasan_save_track+0x14/0x30 [ 77.537880][ T3650] ? __kasan_kmalloc+0x7b/0x90 [ 77.537882][ T3650] ? __lock_acquire+0x518/0xc20 [ 77.537884][ T3650] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 77.537887][ T3650] ? ___sys_sendmsg+0xd0/0x1d0 [ 77.537891][ T3650] ? lock_acquire.part.0+0xd4/0x280 [ 77.537893][ T3650] ? rtnl_newlink+0x9a8/0x11b0 [ 77.537896][ T3650] ? rcu_is_watching+0x16/0xd0 [ 77.537898][ T3650] ? lock_acquire+0x13c/0x160 [ 77.537899][ T3650] ? rcu_is_watching+0x16/0xd0 [ 77.537900][ T3650] ? rcu_is_watching+0x16/0xd0 [ 77.537902][ T3650] ? trace_contention_end+0xb3/0x180 [ 77.537904][ T3650] ? __mutex_lock+0x1db/0x1ea0 [ 77.537905][ T3650] ? __mutex_lock+0x9a3/0x1ea0 [ 77.537907][ T3650] ? rtnl_newlink+0x9a8/0x11b0 [ 77.537911][ T3650] ? ww_mutex_lock+0x160/0x160 [ 77.537912][ T3650] ? nla_get_range_signed+0x3d0/0x3d0 [ 77.537917][ T3650] ? rcu_is_watching+0x16/0xd0 [ 77.537919][ T3650] ? __rtnl_newlink+0x3fa/0xa50 [ 77.537924][ T3650] rtnl_newlink+0x9f1/0x11b0 [ 77.537930][ T3650] ? rtnl_bridge_getlink+0x850/0x850 [ 77.537932][ T3650] ? __lock_acquire+0x518/0xc20 [ 77.537936][ T3650] ? lock_acquire.part.0+0xd4/0x280 [ 77.537938][ T3650] ? find_held_lock+0x2b/0x80 [ 77.537941][ T3650] ? rtnl_bridge_getlink+0x850/0x850 [ 77.537942][ T3650] ? __lock_release.isra.0+0x69/0x1a0 [ 77.537946][ T3650] ? rtnl_bridge_getlink+0x850/0x850 [ 77.537948][ T3650] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.537952][ T3650] ? rtnl_link_fill+0x920/0x920 [ 77.537953][ T3650] ? __lock_acquire+0x518/0xc20 [ 77.537957][ T3650] ? lock_acquire.part.0+0xd4/0x280 [ 77.537959][ T3650] ? find_held_lock+0x2b/0x80 [ 77.537963][ T3650] netlink_rcv_skb+0x14e/0x3a0 [ 77.537966][ T3650] ? rtnl_link_fill+0x920/0x920 [ 77.537969][ T3650] ? netlink_ack+0xcf0/0xcf0 [ 77.537976][ T3650] ? netlink_deliver_tap+0xc5/0x330 [ 77.537978][ T3650] ? netlink_deliver_tap+0x13c/0x330 [ 77.537982][ T3650] netlink_unicast+0x486/0x750 [ 77.537986][ T3650] ? netlink_attachskb+0x810/0x810 [ 77.537989][ T3650] ? find_held_lock+0x2b/0x80 [ 77.537993][ T3650] netlink_sendmsg+0x75b/0xc90 [ 77.537997][ T3650] ? netlink_unicast+0x750/0x750 [ 77.538001][ T3650] ? __lock_release.isra.0+0x69/0x1a0 [ 77.538003][ T3650] ? __import_iovec+0x36c/0x620 [ 77.538009][ T3650] __sock_sendmsg+0xce/0x190 [ 77.538011][ T3650] ____sys_sendmsg+0x61a/0x860 [ 77.538014][ T3650] ? copy_msghdr_from_user+0x279/0x420 [ 77.538016][ T3650] ? sock_write_iter+0x400/0x400 [ 77.538018][ T3650] ? move_addr_to_kernel+0x40/0x40 [ 77.538025][ T3650] ___sys_sendmsg+0x14e/0x1d0 [ 77.538028][ T3650] ? copy_msghdr_from_user+0x420/0x420 [ 77.538045][ T3650] __sys_sendmsg+0x12c/0x1d0 [ 77.538048][ T3650] ? __sys_sendmsg_sock+0x20/0x20 [ 77.538054][ T3650] ? rcu_is_watching+0x16/0xd0 [ 77.538057][ T3650] do_syscall_64+0xff/0x530 [ 77.538060][ T3650] ? exc_page_fault+0xee/0x100 [ 77.538063][ T3650] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.538066][ T3650] RIP: 0033:0x7ff3a65ba54e [ 77.538070][ T3650] 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 [ 77.538072][ T3650] RSP: 002b:00007ffe41e797b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.538074][ T3650] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff3a65ba54e [ 77.538076][ T3650] RDX: 0000000000000000 RSI: 00007ffe41e79860 RDI: 0000000000000005 [ 77.538077][ T3650] RBP: 00007ffe41e797c0 R08: 0000000000000000 R09: 0000000000000000 [ 77.538078][ T3650] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912d55 [ 77.538078][ T3650] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe41e79f20 [ 77.538085][ T3650] [ 77.578617][ T3650] test_br1: port 1(test_dummy1) entered disabled state [ 77.578930][ T3650] test_dummy1: entered allmulticast mode [ 77.580072][ T3650] test_dummy1: entered promiscuous mode [ 77.583134][ T3650] test_br1: port 1(test_dummy1) entered blocking state [ 77.583432][ T3650] test_br1: port 1(test_dummy1) entered forwarding state [ 77.599588][ T3650] ip (3650) used greatest stack depth: 23336 bytes left [ 77.629981][ T3653] test_br1: port 2(test_team1) entered blocking state [ 77.630287][ T3653] test_br1: port 2(test_team1) entered disabled state [ 77.630592][ T3653] test_team1: entered allmulticast mode [ 77.632194][ T3653] test_team1: entered promiscuous mode [ 77.647944][ T3655] test_team1: left promiscuous mode [ 77.690049][ T3657] test_br1: port 1(test_dummy1) entered disabled state [ 77.692675][ T3657] test_dummy1 (unregistering): left allmulticast mode [ 77.693174][ T3657] test_dummy1 (unregistering): left promiscuous mode [ 77.693665][ T3657] test_br1: port 1(test_dummy1) entered disabled state [ 77.756803][ T3659] test_team1: left allmulticast mode [ 77.757164][ T3659] test_br1: port 2(test_team1) entered disabled state [ 78.010014][ T3665] Initializing XFRM netlink socket [ 79.422077][ T3594] netdevsim netdevsim0 eni0np1: renamed from eth0 [ 79.422183][ T3594] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 79.422188][ T3594] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3594, name: (udev-worker) [ 79.422190][ T3594] preempt_count: 1, expected: 0 [ 79.422191][ T3594] RCU nest depth: 0, expected: 0 [ 79.422193][ T3594] locks held by (udev-worker)/3594: 6, last CPU#1: [ 79.422196][ T3594] #0: ffffffffa251b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 79.422211][ T3594] #1: ff11000013702e10 (&dev_instance_lock_key#20){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 79.422218][ T3594] #2: ffffffffa1d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 79.422225][ T3594] #3: ffffffffa1d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 79.422231][ T3594] #4: ffffffffa1c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 79.422237][ T3594] #5: ffffffffa1c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 79.422243][ T3594] irq event stamp: 403084 [ 79.422244][ T3594] hardirqs last enabled at (403083): [] __down_trylock_console_sem+0x86/0xa0 [ 79.422248][ T3594] hardirqs last disabled at (403084): [] console_emit_next_record+0x3d4/0x4c0 [ 79.422251][ T3594] softirqs last enabled at (403078): [] netif_change_name+0x216/0x8c0 [ 79.422256][ T3594] softirqs last disabled at (403076): [] netif_change_name+0x1ad/0x8c0 [ 79.422259][ T3594] Preemption disabled at: [ 79.422260][ T3594] [] vprintk_emit+0x31b/0x3e0 [ 79.422267][ T3594] CPU: 1 UID: 0 PID: 3594 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 79.422271][ T3594] Tainted: [W]=WARN [ 79.422273][ T3594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.422277][ T3594] Call Trace: [ 79.422281][ T3594] [ 79.422285][ T3594] dump_stack_lvl+0x6f/0xa0 [ 79.422297][ T3594] ? vprintk_emit+0x31b/0x3e0 [ 79.422300][ T3594] __might_resched.cold+0x1fe/0x2c1 [ 79.422311][ T3594] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 79.422318][ T3594] ? __kmalloc_noprof+0xdb/0x760 [ 79.422325][ T3594] __kmalloc_noprof+0x443/0x760 [ 79.422329][ T3594] ? alloc_buf.isra.0+0x4b/0x260 [ 79.422338][ T3594] ? do_raw_spin_unlock+0x59/0x250 [ 79.422342][ T3594] alloc_buf.isra.0+0x4b/0x260 [ 79.422348][ T3594] put_chars+0x1e1/0x2f0 [ 79.422352][ T3594] ? __send_to_port+0x420/0x420 [ 79.422357][ T3594] ? validate_chain+0x34a/0xc20 [ 79.422365][ T3594] hvc_console_print+0x292/0x780 [ 79.422370][ T3594] ? __lock_acquire+0x518/0xc20 [ 79.422379][ T3594] ? hvc_write+0x3a0/0x3a0 [ 79.422384][ T3594] ? rcu_is_watching+0x16/0xd0 [ 79.422394][ T3594] console_emit_next_record+0x22f/0x4c0 [ 79.422406][ T3594] ? devkmsg_read+0x4b0/0x4b0 [ 79.422412][ T3594] ? console_flush_one_record+0x106/0x710 [ 79.422417][ T3594] ? rcu_is_watching+0x16/0xd0 [ 79.422422][ T3594] ? lock_acquire+0x13c/0x160 [ 79.422432][ T3594] console_flush_one_record+0x46f/0x710 [ 79.422440][ T3594] ? console_emit_next_record+0x4c0/0x4c0 [ 79.422443][ T3594] ? __lock_acquire+0x518/0xc20 [ 79.422452][ T3594] console_unlock+0xee/0x1f0 [ 79.422456][ T3594] ? console_flush_one_record+0x710/0x710 [ 79.422459][ T3594] ? rcu_is_watching+0x16/0xd0 [ 79.422462][ T3594] ? lock_acquire+0xe0/0x160 [ 79.422468][ T3594] ? __down_trylock_console_sem+0x5e/0xa0 [ 79.422471][ T3594] ? vprintk_emit+0x320/0x3e0 [ 79.422476][ T3594] vprintk_emit+0x37c/0x3e0 [ 79.422481][ T3594] ? wake_up_klogd_work_func+0x90/0x90 [ 79.422483][ T3594] ? __kernel_text_address+0x12/0x30 [ 79.422487][ T3594] ? unwind_get_return_address+0x67/0xd0 [ 79.422491][ T3594] ? arch_stack_walk+0xed/0x130 [ 79.422500][ T3594] dev_vprintk_emit+0x27f/0x2c0 [ 79.422507][ T3594] ? device_rename.cold+0xa/0xa [ 79.422520][ T3594] dev_printk_emit+0xb9/0xee [ 79.422524][ T3594] ? dev_vprintk_emit+0x2c0/0x2c0 [ 79.422531][ T3594] ? check_prev_add+0x316/0xe90 [ 79.422539][ T3594] __netdev_printk+0x160/0x1d0 [ 79.422549][ T3594] netdev_info+0xe2/0x116 [ 79.422553][ T3594] ? netdev_notice+0x120/0x120 [ 79.422557][ T3594] ? find_held_lock+0x2b/0x80 [ 79.422562][ T3594] ? __lock_release.isra.0+0x69/0x1a0 [ 79.422566][ T3594] ? mark_held_locks+0x40/0x70 [ 79.422572][ T3594] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 79.422575][ T3594] netif_change_name.cold+0x4f/0x89 [ 79.422580][ T3594] ? lock_pin_lock+0x87/0x180 [ 79.422585][ T3594] ? netdev_adjacent_rename_links+0x470/0x470 [ 79.422590][ T3594] ? find_held_lock+0x2b/0x80 [ 79.422594][ T3594] ? __asan_memset+0x27/0x50 [ 79.422603][ T3594] do_setlink.isra.0+0x1f7d/0x2a60 [ 79.422607][ T3594] ? __lock_acquire+0x518/0xc20 [ 79.422610][ T3594] ? irq_matrix_free+0x487/0x600 [ 79.422615][ T3594] ? rtnl_link_get_size+0x350/0x350 [ 79.422618][ T3594] ? mark_usage+0x61/0x170 [ 79.422620][ T3594] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 79.422624][ T3594] ? rcu_read_lock_any_held+0x3c/0x90 [ 79.422627][ T3594] ? validate_chain+0x38b/0xc20 [ 79.422635][ T3594] ? __lock_acquire+0x518/0xc20 [ 79.422638][ T3594] ? lock_pin_lock+0xee/0x180 [ 79.422640][ T3594] ? __lock_acquire+0x480/0xc20 [ 79.422646][ T3594] ? lock_acquire.part.0+0xd4/0x280 [ 79.422649][ T3594] ? rtnl_setlink+0x29d/0x920 [ 79.422653][ T3594] ? rcu_is_watching+0x16/0xd0 [ 79.422656][ T3594] ? lock_acquire+0x13c/0x160 [ 79.422658][ T3594] ? rcu_is_watching+0x16/0xd0 [ 79.422660][ T3594] ? rcu_is_watching+0x16/0xd0 [ 79.422662][ T3594] ? trace_contention_end+0xb3/0x180 [ 79.422665][ T3594] ? __mutex_lock+0x1db/0x1ea0 [ 79.422667][ T3594] ? __mutex_lock+0x9a3/0x1ea0 [ 79.422669][ T3594] ? rtnl_setlink+0x29d/0x920 [ 79.422671][ T3594] ? mark_usage+0x61/0x170 [ 79.422674][ T3594] ? ww_mutex_lock+0x160/0x160 [ 79.422676][ T3594] ? nla_get_range_signed+0x3d0/0x3d0 [ 79.422679][ T3594] ? __lock_acquire+0x518/0xc20 [ 79.422683][ T3594] ? rcu_is_watching+0x16/0xd0 [ 79.422690][ T3594] rtnl_setlink+0x527/0x920 [ 79.422693][ T3594] ? __rtnl_newlink+0xa50/0xa50 [ 79.422695][ T3594] ? __lock_acquire+0x518/0xc20 [ 79.422718][ T3594] ? lock_acquire.part.0+0xd4/0x280 [ 79.422720][ T3594] ? find_held_lock+0x2b/0x80 [ 79.422722][ T3594] ? __lock_release.isra.0+0x69/0x1a0 [ 79.422724][ T3594] ? mark_usage+0x61/0x170 [ 79.422726][ T3594] ? __lock_acquire+0x518/0xc20 [ 79.422731][ T3594] ? lock_acquire.part.0+0xd4/0x280 [ 79.422733][ T3594] ? find_held_lock+0x2b/0x80 [ 79.422735][ T3594] ? __rtnl_newlink+0xa50/0xa50 [ 79.422737][ T3594] ? __lock_release.isra.0+0x69/0x1a0 [ 79.422741][ T3594] ? __rtnl_newlink+0xa50/0xa50 [ 79.422743][ T3594] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 79.422746][ T3594] ? rtnl_link_fill+0x920/0x920 [ 79.422748][ T3594] ? __lock_acquire+0x518/0xc20 [ 79.422754][ T3594] ? lock_acquire.part.0+0xd4/0x280 [ 79.422757][ T3594] ? find_held_lock+0x2b/0x80 [ 79.422762][ T3594] netlink_rcv_skb+0x14e/0x3a0 [ 79.422766][ T3594] ? rtnl_link_fill+0x920/0x920 [ 79.422771][ T3594] ? netlink_ack+0xcf0/0xcf0 [ 79.422782][ T3594] ? netlink_deliver_tap+0xc5/0x330 [ 79.422785][ T3594] ? netlink_deliver_tap+0x13c/0x330 [ 79.422793][ T3594] netlink_unicast+0x486/0x750 [ 79.422799][ T3594] ? netlink_attachskb+0x810/0x810 [ 79.422805][ T3594] ? __lock_acquire+0x518/0xc20 [ 79.422811][ T3594] netlink_sendmsg+0x75b/0xc90 [ 79.422817][ T3594] ? netlink_unicast+0x750/0x750 [ 79.422820][ T3594] ? find_held_lock+0x2b/0x80 [ 79.422824][ T3594] ? __lock_release.isra.0+0x69/0x1a0 [ 79.422832][ T3594] __sock_sendmsg+0xce/0x190 [ 79.422836][ T3594] ? fdget+0x4f/0x1e0 [ 79.422841][ T3594] __sys_sendto+0x260/0x320 [ 79.422846][ T3594] ? __ia32_sys_getpeername+0xd0/0xd0 [ 79.422865][ T3594] ? exc_page_fault+0x87/0x100 [ 79.422873][ T3594] __x64_sys_sendto+0xe4/0x1f0 [ 79.422876][ T3594] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 79.422879][ T3594] ? lockdep_hardirqs_on+0x91/0x130 [ 79.422881][ T3594] ? do_syscall_64+0xa6/0x530 [ 79.422884][ T3594] do_syscall_64+0xff/0x530 [ 79.422886][ T3594] ? exc_page_fault+0xee/0x100 [ 79.422888][ T3594] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 79.422891][ T3594] RIP: 0033:0x7eff9627b54e [ 79.422895][ T3594] 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 [ 79.422897][ T3594] RSP: 002b:00007fff4f8c5f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 79.422901][ T3594] RAX: ffffffffffffffda RBX: 000055bf18f34980 RCX: 00007eff9627b54e [ 79.422902][ T3594] RDX: 000000000000002c RSI: 000055bf18f10c00 RDI: 0000000000000028 [ 79.422903][ T3594] RBP: 00007fff4f8c5f10 R08: 00007fff4f8c5f60 R09: 0000000000000080 [ 79.422904][ T3594] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bf18f0ea20 [ 79.422905][ T3594] R13: 00007fff4f8c6044 R14: 0000000000000000 R15: 0000000000000000 [ 79.422912][ T3594] [ 79.735236][ T3741] 8021q: adding VLAN 0 to HW filter on device eni0np1 [ 82.039896][ T3784] test-br0: port 1(vxlan10) entered blocking state [ 82.039915][ T3784] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 82.039917][ T3784] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3784, name: ip [ 82.039919][ T3784] preempt_count: 1, expected: 0 [ 82.039920][ T3784] RCU nest depth: 0, expected: 0 [ 82.039920][ T3784] locks held by ip/3784: 5, last CPU#3: [ 82.039923][ T3784] #0: ffffffffa251b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 82.039936][ T3784] #1: ffffffffa1d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 82.039942][ T3784] #2: ffffffffa1d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 82.039947][ T3784] #3: ffffffffa1c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 82.039951][ T3784] #4: ffffffffa1c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 82.039955][ T3784] irq event stamp: 17908 [ 82.039956][ T3784] hardirqs last enabled at (17907): [] __down_trylock_console_sem+0x86/0xa0 [ 82.039959][ T3784] hardirqs last disabled at (17908): [] console_emit_next_record+0x3d4/0x4c0 [ 82.039962][ T3784] softirqs last enabled at (17848): [] __alloc_skb+0x4c2/0x5f0 [ 82.039965][ T3784] softirqs last disabled at (17846): [] __alloc_skb+0x4c2/0x5f0 [ 82.039967][ T3784] Preemption disabled at: [ 82.039968][ T3784] [] vprintk_emit+0x31b/0x3e0 [ 82.039973][ T3784] CPU: 3 UID: 0 PID: 3784 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 82.039977][ T3784] Tainted: [W]=WARN [ 82.039978][ T3784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.039980][ T3784] Call Trace: [ 82.039982][ T3784] [ 82.039983][ T3784] dump_stack_lvl+0x6f/0xa0 [ 82.039989][ T3784] ? vprintk_emit+0x31b/0x3e0 [ 82.039991][ T3784] __might_resched.cold+0x1fe/0x2c1 [ 82.039995][ T3784] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.040000][ T3784] ? __kmalloc_noprof+0xdb/0x760 [ 82.040004][ T3784] __kmalloc_noprof+0x443/0x760 [ 82.040006][ T3784] ? alloc_buf.isra.0+0x4b/0x260 [ 82.040013][ T3784] ? do_raw_spin_unlock+0x59/0x250 [ 82.040017][ T3784] alloc_buf.isra.0+0x4b/0x260 [ 82.040021][ T3784] put_chars+0x1e1/0x2f0 [ 82.040023][ T3784] ? __send_to_port+0x420/0x420 [ 82.040024][ T3784] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 82.040028][ T3784] ? validate_chain+0x38b/0xc20 [ 82.040034][ T3784] hvc_console_print+0x292/0x780 [ 82.040042][ T3784] ? hvc_write+0x3a0/0x3a0 [ 82.040045][ T3784] ? rcu_is_watching+0x16/0xd0 [ 82.040047][ T3784] ? lock_acquire+0x13c/0x160 [ 82.040051][ T3784] console_emit_next_record+0x22f/0x4c0 [ 82.040055][ T3784] ? devkmsg_read+0x4b0/0x4b0 [ 82.040057][ T3784] ? console_flush_one_record+0x106/0x710 [ 82.040061][ T3784] ? rcu_is_watching+0x16/0xd0 [ 82.040062][ T3784] ? lock_acquire+0x13c/0x160 [ 82.040066][ T3784] console_flush_one_record+0x46f/0x710 [ 82.040071][ T3784] ? console_emit_next_record+0x4c0/0x4c0 [ 82.040073][ T3784] ? __lock_acquire+0x518/0xc20 [ 82.040078][ T3784] console_unlock+0xee/0x1f0 [ 82.040081][ T3784] ? console_flush_one_record+0x710/0x710 [ 82.040084][ T3784] ? rcu_is_watching+0x16/0xd0 [ 82.040085][ T3784] ? lock_acquire+0xe0/0x160 [ 82.040089][ T3784] ? __down_trylock_console_sem+0x5e/0xa0 [ 82.040091][ T3784] ? vprintk_emit+0x320/0x3e0 [ 82.040094][ T3784] vprintk_emit+0x37c/0x3e0 [ 82.040097][ T3784] ? wake_up_klogd_work_func+0x90/0x90 [ 82.040099][ T3784] ? __lock_release.isra.0+0x69/0x1a0 [ 82.040102][ T3784] ? mark_held_locks+0x40/0x70 [ 82.040106][ T3784] _printk+0xc7/0x100 [ 82.040110][ T3784] ? snapshot_read.cold+0x21/0x21 [ 82.040113][ T3784] ? br_multicast_flood+0x960/0x960 [ 82.040117][ T3784] ? do_setlink.isra.0+0x9ec/0x2a60 [ 82.040118][ T3784] ? rtnl_newlink+0x9f1/0x11b0 [ 82.040119][ T3784] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.040124][ T3784] br_set_state+0x22f/0x430 [ 82.040130][ T3784] br_init_port+0xc4/0x200 [ 82.040132][ T3784] new_nbp+0x3a0/0x650 [ 82.040141][ T3784] br_add_if+0x212/0x1320 [ 82.040144][ T3784] ? is_bpf_text_address+0x72/0x110 [ 82.040148][ T3784] ? kernel_text_address+0x149/0x170 [ 82.040153][ T3784] do_set_master+0x3b2/0x780 [ 82.040157][ T3784] do_setlink.isra.0+0x9ec/0x2a60 [ 82.040160][ T3784] ? stack_trace_save+0x93/0xc0 [ 82.040163][ T3784] ? rtnl_link_get_size+0x350/0x350 [ 82.040165][ T3784] ? rcu_read_lock_any_held+0x66/0x90 [ 82.040168][ T3784] ? stack_depot_save_flags+0x38e/0x790 [ 82.040171][ T3784] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 82.040173][ T3784] ? rcu_read_lock_any_held+0x3c/0x90 [ 82.040175][ T3784] ? validate_chain+0x38b/0xc20 [ 82.040177][ T3784] ? kasan_save_stack+0x3d/0x50 [ 82.040180][ T3784] ? kasan_save_stack+0x2f/0x50 [ 82.040181][ T3784] ? kasan_save_track+0x14/0x30 [ 82.040182][ T3784] ? __kasan_kmalloc+0x7b/0x90 [ 82.040185][ T3784] ? __lock_acquire+0x518/0xc20 [ 82.040187][ T3784] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 82.040190][ T3784] ? ___sys_sendmsg+0xd0/0x1d0 [ 82.040194][ T3784] ? lock_acquire.part.0+0xd4/0x280 [ 82.040196][ T3784] ? rtnl_newlink+0x9a8/0x11b0 [ 82.040198][ T3784] ? rcu_is_watching+0x16/0xd0 [ 82.040200][ T3784] ? lock_acquire+0x13c/0x160 [ 82.040202][ T3784] ? rcu_is_watching+0x16/0xd0 [ 82.040203][ T3784] ? rcu_is_watching+0x16/0xd0 [ 82.040205][ T3784] ? trace_contention_end+0xb3/0x180 [ 82.040207][ T3784] ? __mutex_lock+0x1db/0x1ea0 [ 82.040210][ T3784] ? __mutex_lock+0x9a3/0x1ea0 [ 82.040212][ T3784] ? rtnl_newlink+0x9a8/0x11b0 [ 82.040215][ T3784] ? ww_mutex_lock+0x160/0x160 [ 82.040216][ T3784] ? nla_get_range_signed+0x3d0/0x3d0 [ 82.040221][ T3784] ? rcu_is_watching+0x16/0xd0 [ 82.040224][ T3784] ? __rtnl_newlink+0x3fa/0xa50 [ 82.040229][ T3784] rtnl_newlink+0x9f1/0x11b0 [ 82.040235][ T3784] ? rtnl_bridge_getlink+0x850/0x850 [ 82.040237][ T3784] ? __lock_acquire+0x518/0xc20 [ 82.040241][ T3784] ? lock_acquire.part.0+0xd4/0x280 [ 82.040243][ T3784] ? find_held_lock+0x2b/0x80 [ 82.040245][ T3784] ? rtnl_bridge_getlink+0x850/0x850 [ 82.040247][ T3784] ? __lock_release.isra.0+0x69/0x1a0 [ 82.040251][ T3784] ? rtnl_bridge_getlink+0x850/0x850 [ 82.040253][ T3784] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.040256][ T3784] ? rtnl_link_fill+0x920/0x920 [ 82.040258][ T3784] ? __lock_acquire+0x518/0xc20 [ 82.040262][ T3784] ? lock_acquire.part.0+0xd4/0x280 [ 82.040264][ T3784] ? find_held_lock+0x2b/0x80 [ 82.040268][ T3784] netlink_rcv_skb+0x14e/0x3a0 [ 82.040271][ T3784] ? rtnl_link_fill+0x920/0x920 [ 82.040274][ T3784] ? netlink_ack+0xcf0/0xcf0 [ 82.040280][ T3784] ? netlink_deliver_tap+0xc5/0x330 [ 82.040282][ T3784] ? netlink_deliver_tap+0x13c/0x330 [ 82.040287][ T3784] netlink_unicast+0x486/0x750 [ 82.040291][ T3784] ? netlink_attachskb+0x810/0x810 [ 82.040294][ T3784] ? find_held_lock+0x2b/0x80 [ 82.040298][ T3784] netlink_sendmsg+0x75b/0xc90 [ 82.040302][ T3784] ? netlink_unicast+0x750/0x750 [ 82.040306][ T3784] ? __lock_release.isra.0+0x69/0x1a0 [ 82.040308][ T3784] ? __import_iovec+0x36c/0x620 [ 82.040313][ T3784] __sock_sendmsg+0xce/0x190 [ 82.040316][ T3784] ____sys_sendmsg+0x61a/0x860 [ 82.040318][ T3784] ? copy_msghdr_from_user+0x279/0x420 [ 82.040321][ T3784] ? sock_write_iter+0x400/0x400 [ 82.040322][ T3784] ? move_addr_to_kernel+0x40/0x40 [ 82.040330][ T3784] ___sys_sendmsg+0x14e/0x1d0 [ 82.040333][ T3784] ? copy_msghdr_from_user+0x420/0x420 [ 82.040349][ T3784] __sys_sendmsg+0x12c/0x1d0 [ 82.040352][ T3784] ? __sys_sendmsg_sock+0x20/0x20 [ 82.040358][ T3784] ? rcu_is_watching+0x16/0xd0 [ 82.040361][ T3784] do_syscall_64+0xff/0x530 [ 82.040364][ T3784] ? exc_page_fault+0xee/0x100 [ 82.040367][ T3784] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.040370][ T3784] RIP: 0033:0x7f79e7b9d54e [ 82.040374][ T3784] 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 [ 82.040375][ T3784] RSP: 002b:00007fffb4aa9740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.040378][ T3784] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f79e7b9d54e [ 82.040380][ T3784] RDX: 0000000000000000 RSI: 00007fffb4aa97f0 RDI: 0000000000000005 [ 82.040380][ T3784] RBP: 00007fffb4aa9750 R08: 0000000000000000 R09: 0000000000000000 [ 82.040381][ T3784] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912d5a [ 82.040382][ T3784] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb4aa9ec0 [ 82.040389][ T3784] [ 82.077577][ T3784] test-br0: port 1(vxlan10) entered disabled state [ 82.077981][ T3784] vxlan10: entered allmulticast mode [ 82.079228][ T3784] vxlan10: entered promiscuous mode [ 82.358910][ T12] vxlan10: left allmulticast mode [ 82.359386][ T12] vxlan10: left promiscuous mode [ 82.360089][ T12] test-br0: port 1(vxlan10) entered disabled state [ 82.919793][ T3817] test-br0: port 1(dummy1) entered blocking state [ 82.920301][ T3817] test-br0: port 1(dummy1) entered disabled state [ 82.920820][ T3817] dummy1: entered allmulticast mode [ 82.922536][ T3817] dummy1: entered promiscuous mode [ 83.202225][ T12] dummy1: left allmulticast mode [ 83.202405][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 83.202407][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 83.202409][ T12] preempt_count: 1, expected: 0 [ 83.202410][ T12] RCU nest depth: 0, expected: 0 [ 83.202411][ T12] locks held by kworker/u16:0/12: 9, last CPU#3: [ 83.202413][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 83.202426][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 83.202430][ T12] #2: ffffffffa24ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 83.202436][ T12] #3: ffffffffa251b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 83.202440][ T12] #4: ff1100000a97ce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: dev_set_allmulti+0x96/0x240 [ 83.202444][ T12] #5: ffffffffa1d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 83.202449][ T12] #6: ffffffffa1d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 83.202453][ T12] #7: ffffffffa1c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 83.202457][ T12] #8: ffffffffa1c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 83.202461][ T12] irq event stamp: 228484 [ 83.202462][ T12] hardirqs last enabled at (228483): [] __down_trylock_console_sem+0x86/0xa0 [ 83.202465][ T12] hardirqs last disabled at (228484): [] console_emit_next_record+0x3d4/0x4c0 [ 83.202467][ T12] softirqs last enabled at (228438): [] netlink_release+0x17b/0xcf0 [ 83.202471][ T12] softirqs last disabled at (228436): [] netlink_release+0xd2/0xcf0 [ 83.202473][ T12] Preemption disabled at: [ 83.202474][ T12] [] vprintk_emit+0x31b/0x3e0 [ 83.202479][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 83.202483][ T12] Tainted: [W]=WARN [ 83.202484][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.202486][ T12] Workqueue: netns cleanup_net [ 83.202489][ T12] Call Trace: [ 83.202490][ T12] [ 83.202492][ T12] dump_stack_lvl+0x6f/0xa0 [ 83.202498][ T12] ? vprintk_emit+0x31b/0x3e0 [ 83.202500][ T12] __might_resched.cold+0x1fe/0x2c1 [ 83.202505][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 83.202509][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 83.202514][ T12] __kmalloc_noprof+0x443/0x760 [ 83.202516][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 83.202523][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 83.202526][ T12] alloc_buf.isra.0+0x4b/0x260 [ 83.202530][ T12] put_chars+0x1e1/0x2f0 [ 83.202533][ T12] ? __send_to_port+0x420/0x420 [ 83.202536][ T12] ? validate_chain+0x34a/0xc20 [ 83.202541][ T12] hvc_console_print+0x292/0x780 [ 83.202545][ T12] ? __lock_acquire+0x518/0xc20 [ 83.202551][ T12] ? hvc_write+0x3a0/0x3a0 [ 83.202554][ T12] ? rcu_is_watching+0x16/0xd0 [ 83.202560][ T12] console_emit_next_record+0x22f/0x4c0 [ 83.202565][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 83.202567][ T12] ? console_flush_one_record+0x106/0x710 [ 83.202570][ T12] ? rcu_is_watching+0x16/0xd0 [ 83.202572][ T12] ? lock_acquire+0x13c/0x160 [ 83.202577][ T12] console_flush_one_record+0x46f/0x710 [ 83.202581][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 83.202583][ T12] ? __lock_acquire+0x518/0xc20 [ 83.202589][ T12] console_unlock+0xee/0x1f0 [ 83.202592][ T12] ? console_flush_one_record+0x710/0x710 [ 83.202594][ T12] ? rcu_is_watching+0x16/0xd0 [ 83.202596][ T12] ? lock_acquire+0xe0/0x160 [ 83.202600][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 83.202602][ T12] ? vprintk_emit+0x320/0x3e0 [ 83.202605][ T12] vprintk_emit+0x37c/0x3e0 [ 83.202608][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 83.202610][ T12] ? __lock_acquire+0x518/0xc20 [ 83.202612][ T12] ? __queue_work+0x4ef/0xd30 [ 83.202617][ T12] _printk+0xc7/0x100 [ 83.202621][ T12] ? snapshot_read.cold+0x21/0x21 [ 83.202624][ T12] ? lock_acquire+0x13c/0x160 [ 83.202626][ T12] ? rcu_is_watching+0x16/0xd0 [ 83.202627][ T12] ? rcu_is_watching+0x16/0xd0 [ 83.202629][ T12] ? trace_contention_end+0xb3/0x180 [ 83.202630][ T12] ? netdev_name+0x43/0x60 [ 83.202634][ T12] ? __netdev_printk+0x17f/0x1d0 [ 83.202638][ T12] netdev_info+0xe2/0x116 [ 83.202641][ T12] ? netdev_notice+0x120/0x120 [ 83.202651][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 83.202655][ T12] dev_set_allmulti+0xa6/0x240 [ 83.202658][ T12] del_nbp+0xb7/0xc10 [ 83.202662][ T12] ? __up_write+0x23d/0x5f0 [ 83.202663][ T12] ? __up_write+0x2e5/0x5f0 [ 83.202667][ T12] br_dev_delete+0x9d/0x1e0 [ 83.202671][ T12] br_net_exit_rtnl+0xb8/0x110 [ 83.202675][ T12] ops_undo_list+0x5be/0x8f0 [ 83.202680][ T12] ? netns_install+0x2a0/0x2a0 [ 83.202681][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 83.202687][ T12] cleanup_net+0x431/0x940 [ 83.202691][ T12] ? net_passive_dec+0x230/0x230 [ 83.202695][ T12] ? lock_acquire+0x13c/0x160 [ 83.202697][ T12] ? rcu_is_watching+0x16/0xd0 [ 83.202700][ T12] process_one_work+0xe3e/0x1560 [ 83.202708][ T12] ? __queue_delayed_work+0x470/0x470 [ 83.202711][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 83.202719][ T12] worker_thread+0x4f1/0xd60 [ 83.202727][ T12] ? rescuer_thread+0x1340/0x1340 [ 83.202729][ T12] kthread+0x367/0x460 [ 83.202732][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 83.202735][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 83.202738][ T12] ret_from_fork+0x474/0x6b0 [ 83.202743][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 83.202746][ T12] ? __switch_to+0x5a3/0xe00 [ 83.202750][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 83.202753][ T12] ret_from_fork_asm+0x11/0x20 [ 83.202762][ T12] [ 83.226715][ T12] dummy1: left promiscuous mode [ 83.227044][ T12] test-br0: port 1(dummy1) entered disabled state [ 85.200903][ T3594] (udev-worker) (3594) used greatest stack depth: 22696 bytes left [ 85.200920][ T3594] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 85.200922][ T3594] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3594, name: (udev-worker) [ 85.200924][ T3594] preempt_count: 2, expected: 0 [ 85.200925][ T3594] RCU nest depth: 0, expected: 0 [ 85.200926][ T3594] locks held by (udev-worker)/3594: 5, last CPU#3: [ 85.200928][ T3594] #0: ffffffffa1c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 85.200940][ T3594] #1: ffffffffa1d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 85.200945][ T3594] #2: ffffffffa1d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 85.200950][ T3594] #3: ffffffffa1c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 85.200953][ T3594] #4: ffffffffa1c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 85.200958][ T3594] irq event stamp: 454464 [ 85.200958][ T3594] hardirqs last enabled at (454463): [] __down_trylock_console_sem+0x86/0xa0 [ 85.200962][ T3594] hardirqs last disabled at (454464): [] console_emit_next_record+0x3d4/0x4c0 [ 85.200964][ T3594] softirqs last enabled at (454394): [] netlink_release+0x17b/0xcf0 [ 85.200968][ T3594] softirqs last disabled at (454392): [] netlink_release+0xd2/0xcf0 [ 85.200970][ T3594] Preemption disabled at: [ 85.200971][ T3594] [<0000000000000000>] 0x0 [ 85.200978][ T3594] CPU: 3 UID: 0 PID: 3594 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 85.200981][ T3594] Tainted: [W]=WARN [ 85.200982][ T3594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.200984][ T3594] Call Trace: [ 85.200985][ T3594] [ 85.200987][ T3594] dump_stack_lvl+0x6f/0xa0 [ 85.200994][ T3594] __might_resched.cold+0x1fe/0x2c1 [ 85.200998][ T3594] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.201002][ T3594] ? __kmalloc_noprof+0xdb/0x760 [ 85.201007][ T3594] __kmalloc_noprof+0x443/0x760 [ 85.201009][ T3594] ? alloc_buf.isra.0+0x4b/0x260 [ 85.201015][ T3594] ? do_raw_spin_unlock+0x59/0x250 [ 85.201018][ T3594] alloc_buf.isra.0+0x4b/0x260 [ 85.201022][ T3594] put_chars+0x1e1/0x2f0 [ 85.201024][ T3594] ? __send_to_port+0x420/0x420 [ 85.201026][ T3594] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 85.201029][ T3594] ? validate_chain+0x38b/0xc20 [ 85.201035][ T3594] hvc_console_print+0x292/0x780 [ 85.201042][ T3594] ? hvc_write+0x3a0/0x3a0 [ 85.201045][ T3594] ? rcu_is_watching+0x16/0xd0 [ 85.201047][ T3594] ? lock_acquire+0x13c/0x160 [ 85.201051][ T3594] console_emit_next_record+0x22f/0x4c0 [ 85.201055][ T3594] ? devkmsg_read+0x4b0/0x4b0 [ 85.201057][ T3594] ? console_flush_one_record+0x106/0x710 [ 85.201061][ T3594] ? rcu_is_watching+0x16/0xd0 [ 85.201063][ T3594] ? lock_acquire+0x13c/0x160 [ 85.201067][ T3594] console_flush_one_record+0x46f/0x710 [ 85.201071][ T3594] ? console_emit_next_record+0x4c0/0x4c0 [ 85.201073][ T3594] ? __lock_acquire+0x518/0xc20 [ 85.201079][ T3594] console_unlock+0xee/0x1f0 [ 85.201082][ T3594] ? console_flush_one_record+0x710/0x710 [ 85.201084][ T3594] ? rcu_is_watching+0x16/0xd0 [ 85.201085][ T3594] ? lock_acquire+0xe0/0x160 [ 85.201089][ T3594] ? __down_trylock_console_sem+0x5e/0xa0 [ 85.201091][ T3594] ? vprintk_emit+0x320/0x3e0 [ 85.201094][ T3594] vprintk_emit+0x37c/0x3e0 [ 85.201097][ T3594] ? wake_up_klogd_work_func+0x90/0x90 [ 85.201100][ T3594] ? __lock_acquire+0x518/0xc20 [ 85.201104][ T3594] _printk+0xc7/0x100 [ 85.201108][ T3594] ? snapshot_read.cold+0x21/0x21 [ 85.201110][ T3594] ? do_raw_spin_lock+0x131/0x280 [ 85.201113][ T3594] ? __rwlock_init+0x150/0x150 [ 85.201117][ T3594] ? do_raw_spin_lock+0x131/0x280 [ 85.201120][ T3594] do_exit.cold+0x82/0x9c [ 85.201124][ T3594] ? exit_notify+0x890/0x890 [ 85.201125][ T3594] ? __lock_release.isra.0+0x69/0x1a0 [ 85.201128][ T3594] ? rcu_is_watching+0x16/0xd0 [ 85.201131][ T3594] do_group_exit+0xb8/0x370 [ 85.201134][ T3594] __x64_sys_exit_group+0x3c/0x50 [ 85.201136][ T3594] x64_sys_call+0x1567/0x1570 [ 85.201139][ T3594] do_syscall_64+0xff/0x530 [ 85.201143][ T3594] ? irq_exit_rcu+0x1a/0x30 [ 85.201146][ T3594] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.201148][ T3594] RIP: 0033:0x7eff962cc1b8 [ 85.201156][ T3594] Code: Unable to access opcode bytes at 0x7eff962cc18e. [ 85.201157][ T3594] RSP: 002b:00007fff4f8c6458 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 85.201160][ T3594] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff962cc1b8 [ 85.201161][ T3594] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 85.201162][ T3594] RBP: 00007fff4f8c65e0 R08: 000055bf18f33e68 R09: 0000000000000000 [ 85.201163][ T3594] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 85.201164][ T3594] R13: 00007eff95b2a050 R14: 00007eff967fdd9e R15: 000055bf18dc0f20 [ 85.201171][ T3594] [ 85.384299][ T3957] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 85.402923][ T3955] netdevsim netdevsim20 eni20np1: renamed from eth1 [ 85.669648][ T3968] 8021q: adding VLAN 0 to HW filter on device eni10np1 [ 85.671170][ T3968] test-bond0: (slave eni10np1): Enslaving as a backup interface with an up link [ 85.758851][ T3976] 8021q: adding VLAN 0 to HW filter on device eni20np1 [ 85.760204][ T3976] test-bond0: (slave eni20np1): Enslaving as a backup interface with an up link [ 85.852884][ T3983] test-br0: port 1(test-bond0) entered blocking state [ 85.853258][ T3983] test-br0: port 1(test-bond0) entered disabled state [ 85.853890][ T3983] test-bond0: entered allmulticast mode [ 85.854176][ T3983] netdevsim netdevsim10 eni10np1: entered allmulticast mode [ 85.854710][ T3983] netdevsim netdevsim20 eni20np1: entered allmulticast mode [ 85.857567][ T3983] test-bond0: entered promiscuous mode [ 85.857891][ T3983] netdevsim netdevsim10 eni10np1: entered promiscuous mode [ 85.858670][ T3983] netdevsim netdevsim20 eni20np1: entered promiscuous mode [ 85.893311][ T3985] test-bond0: left allmulticast mode [ 85.893974][ T3985] netdevsim netdevsim10 eni10np1: left allmulticast mode [ 85.894360][ T3985] netdevsim netdevsim20 eni20np1: left allmulticast mode [ 85.894713][ T3985] test-bond0: left promiscuous mode [ 85.894942][ T3985] netdevsim netdevsim10 eni10np1: left promiscuous mode [ 85.895372][ T3985] netdevsim netdevsim20 eni20np1: left promiscuous mode [ 85.895851][ T3985] test-br0: port 1(test-bond0) entered disabled state [ 85.949227][ T3986] test-bond0 (unregistering): (slave eni10np1): Releasing backup interface [ 85.957116][ T3986] test-bond0 (unregistering): (slave eni20np1): Releasing backup interface [ 85.965306][ T3986] test-bond0 (unregistering): Released all slaves [ 88.031492][ T4074] bond123: (slave test-dummy0): Enslaving as an active interface with an up link [ 88.031517][ T4074] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 88.031520][ T4074] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4074, name: ip [ 88.031522][ T4074] preempt_count: 1, expected: 0 [ 88.031524][ T4074] RCU nest depth: 0, expected: 0 [ 88.031525][ T4074] locks held by ip/4074: 5, last CPU#2: [ 88.031528][ T4074] #0: ffffffffa251b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 88.031543][ T4074] #1: ffffffffa1d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 88.031551][ T4074] #2: ffffffffa1d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 88.031558][ T4074] #3: ffffffffa1c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 88.031564][ T4074] #4: ffffffffa1c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 88.031571][ T4074] irq event stamp: 25328 [ 88.031572][ T4074] hardirqs last enabled at (25327): [] __down_trylock_console_sem+0x86/0xa0 [ 88.031577][ T4074] hardirqs last disabled at (25328): [] console_emit_next_record+0x3d4/0x4c0 [ 88.031580][ T4074] softirqs last enabled at (25236): [] __alloc_skb+0x4c2/0x5f0 [ 88.031584][ T4074] softirqs last disabled at (25234): [] __alloc_skb+0x4c2/0x5f0 [ 88.031588][ T4074] Preemption disabled at: [ 88.031589][ T4074] [] vprintk_emit+0x31b/0x3e0 [ 88.031597][ T4074] CPU: 2 UID: 0 PID: 4074 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 88.031601][ T4074] Tainted: [W]=WARN [ 88.031603][ T4074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.031605][ T4074] Call Trace: [ 88.031607][ T4074] [ 88.031610][ T4074] dump_stack_lvl+0x6f/0xa0 [ 88.031617][ T4074] ? vprintk_emit+0x31b/0x3e0 [ 88.031620][ T4074] __might_resched.cold+0x1fe/0x2c1 [ 88.031626][ T4074] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 88.031632][ T4074] ? __kmalloc_noprof+0xdb/0x760 [ 88.031640][ T4074] __kmalloc_noprof+0x443/0x760 [ 88.031643][ T4074] ? alloc_buf.isra.0+0x4b/0x260 [ 88.031653][ T4074] ? do_raw_spin_unlock+0x59/0x250 [ 88.031657][ T4074] alloc_buf.isra.0+0x4b/0x260 [ 88.031663][ T4074] put_chars+0x1e1/0x2f0 [ 88.031666][ T4074] ? prb_final_commit+0x50/0x50 [ 88.031669][ T4074] ? __send_to_port+0x420/0x420 [ 88.031675][ T4074] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 88.031679][ T4074] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.031683][ T4074] ? validate_chain+0x38b/0xc20 [ 88.031690][ T4074] hvc_console_print+0x292/0x780 [ 88.031696][ T4074] ? mark_usage+0x61/0x170 [ 88.031699][ T4074] ? __lock_acquire+0x518/0xc20 [ 88.031701][ T4074] ? __lock_acquire+0x518/0xc20 [ 88.031709][ T4074] ? hvc_write+0x3a0/0x3a0 [ 88.031713][ T4074] ? console_emit_next_record+0x1df/0x4c0 [ 88.031719][ T4074] ? rcu_is_watching+0x16/0xd0 [ 88.031722][ T4074] ? lock_acquire+0x13c/0x160 [ 88.031729][ T4074] console_emit_next_record+0x22f/0x4c0 [ 88.031736][ T4074] ? devkmsg_read+0x4b0/0x4b0 [ 88.031739][ T4074] ? console_flush_one_record+0x106/0x710 [ 88.031744][ T4074] ? rcu_is_watching+0x16/0xd0 [ 88.031747][ T4074] ? lock_acquire+0x13c/0x160 [ 88.031754][ T4074] console_flush_one_record+0x46f/0x710 [ 88.031762][ T4074] ? console_emit_next_record+0x4c0/0x4c0 [ 88.031764][ T4074] ? __lock_acquire+0x518/0xc20 [ 88.031774][ T4074] console_unlock+0xee/0x1f0 [ 88.031779][ T4074] ? console_flush_one_record+0x710/0x710 [ 88.031782][ T4074] ? rcu_is_watching+0x16/0xd0 [ 88.031785][ T4074] ? lock_acquire+0xe0/0x160 [ 88.031791][ T4074] ? __down_trylock_console_sem+0x5e/0xa0 [ 88.031794][ T4074] ? vprintk_emit+0x320/0x3e0 [ 88.031799][ T4074] vprintk_emit+0x37c/0x3e0 [ 88.031804][ T4074] ? wake_up_klogd_work_func+0x90/0x90 [ 88.031808][ T4074] ? xdp_set_features_flag+0x2b/0x50 [ 88.031814][ T4074] ? do_raw_spin_unlock+0x59/0x250 [ 88.031821][ T4074] _printk+0xc7/0x100 [ 88.031826][ T4074] ? snapshot_read.cold+0x21/0x21 [ 88.031833][ T4074] ? __mutex_unlock_slowpath+0x9e/0x740 [ 88.031837][ T4074] ? netdev_name+0x43/0x60 [ 88.031842][ T4074] ? __netdev_printk+0x17f/0x1d0 [ 88.031849][ T4074] netdev_info+0xe2/0x116 [ 88.031853][ T4074] ? netdev_notice+0x120/0x120 [ 88.031861][ T4074] ? bond_lower_state_changed+0x160/0x160 [bonding] [ 88.031877][ T4074] ? netdev_upper_dev_link+0xb0/0xb0 [ 88.031886][ T4074] bond_enslave.cold+0x156/0x4f7 [bonding] [ 88.031909][ T4074] ? bond_update_slave_arr+0xcf0/0xcf0 [bonding] [ 88.031920][ T4074] ? ip6_route_dev_notify+0x3d/0x790 [ 88.031927][ T4074] ? notifier_call_chain+0xae/0x300 [ 88.031931][ T4074] ? find_held_lock+0x2b/0x80 [ 88.031936][ T4074] ? __lock_release.isra.0+0x69/0x1a0 [ 88.031948][ T4074] ? _mutex_trylock_nest_lock+0x390/0x390 [ 88.031950][ T4074] ? netif_set_allmulti+0x2c0/0x2c0 [ 88.031960][ T4074] do_set_master+0x3b2/0x780 [ 88.031967][ T4074] do_setlink.isra.0+0x9ec/0x2a60 [ 88.031973][ T4074] ? stack_trace_save+0x93/0xc0 [ 88.031978][ T4074] ? rtnl_link_get_size+0x350/0x350 [ 88.031980][ T4074] ? rcu_read_lock_any_held+0x66/0x90 [ 88.031983][ T4074] ? stack_depot_save_flags+0x38e/0x790 [ 88.031988][ T4074] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 88.031992][ T4074] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.031994][ T4074] ? validate_chain+0x38b/0xc20 [ 88.031998][ T4074] ? kasan_save_stack+0x3d/0x50 [ 88.032002][ T4074] ? kasan_save_stack+0x2f/0x50 [ 88.032004][ T4074] ? kasan_save_track+0x14/0x30 [ 88.032006][ T4074] ? __kasan_kmalloc+0x7b/0x90 [ 88.032010][ T4074] ? __lock_acquire+0x518/0xc20 [ 88.032013][ T4074] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 88.032017][ T4074] ? ___sys_sendmsg+0xd0/0x1d0 [ 88.032023][ T4074] ? lock_acquire.part.0+0xd4/0x280 [ 88.032026][ T4074] ? rtnl_newlink+0x9a8/0x11b0 [ 88.032031][ T4074] ? rcu_is_watching+0x16/0xd0 [ 88.032034][ T4074] ? lock_acquire+0x13c/0x160 [ 88.032037][ T4074] ? rcu_is_watching+0x16/0xd0 [ 88.032039][ T4074] ? rcu_is_watching+0x16/0xd0 [ 88.032042][ T4074] ? trace_contention_end+0xb3/0x180 [ 88.032046][ T4074] ? __mutex_lock+0x1db/0x1ea0 [ 88.032048][ T4074] ? __mutex_lock+0x9a3/0x1ea0 [ 88.032051][ T4074] ? rtnl_newlink+0x9a8/0x11b0 [ 88.032057][ T4074] ? ww_mutex_lock+0x160/0x160 [ 88.032059][ T4074] ? nla_get_range_signed+0x3d0/0x3d0 [ 88.032067][ T4074] ? rcu_is_watching+0x16/0xd0 [ 88.032071][ T4074] ? __rtnl_newlink+0x3fa/0xa50 [ 88.032080][ T4074] rtnl_newlink+0x9f1/0x11b0 [ 88.032090][ T4074] ? rtnl_bridge_getlink+0x850/0x850 [ 88.032093][ T4074] ? __lock_acquire+0x518/0xc20 [ 88.032101][ T4074] ? lock_acquire.part.0+0xd4/0x280 [ 88.032104][ T4074] ? find_held_lock+0x2b/0x80 [ 88.032108][ T4074] ? rtnl_bridge_getlink+0x850/0x850 [ 88.032111][ T4074] ? __lock_release.isra.0+0x69/0x1a0 [ 88.032117][ T4074] ? rtnl_bridge_getlink+0x850/0x850 [ 88.032121][ T4074] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.032126][ T4074] ? rtnl_link_fill+0x920/0x920 [ 88.032128][ T4074] ? __lock_acquire+0x518/0xc20 [ 88.032136][ T4074] ? lock_acquire.part.0+0xd4/0x280 [ 88.032139][ T4074] ? find_held_lock+0x2b/0x80 [ 88.032145][ T4074] netlink_rcv_skb+0x14e/0x3a0 [ 88.032149][ T4074] ? rtnl_link_fill+0x920/0x920 [ 88.032154][ T4074] ? netlink_ack+0xcf0/0xcf0 [ 88.032172][ T4074] ? netlink_deliver_tap+0xc5/0x330 [ 88.032175][ T4074] ? netlink_deliver_tap+0x13c/0x330 [ 88.032184][ T4074] netlink_unicast+0x486/0x750 [ 88.032190][ T4074] ? netlink_attachskb+0x810/0x810 [ 88.032195][ T4074] ? find_held_lock+0x2b/0x80 [ 88.032202][ T4074] netlink_sendmsg+0x75b/0xc90 [ 88.032209][ T4074] ? netlink_unicast+0x750/0x750 [ 88.032215][ T4074] ? __lock_release.isra.0+0x69/0x1a0 [ 88.032218][ T4074] ? __import_iovec+0x36c/0x620 [ 88.032226][ T4074] __sock_sendmsg+0xce/0x190 [ 88.032231][ T4074] ____sys_sendmsg+0x61a/0x860 [ 88.032235][ T4074] ? copy_msghdr_from_user+0x279/0x420 [ 88.032239][ T4074] ? sock_write_iter+0x400/0x400 [ 88.032241][ T4074] ? move_addr_to_kernel+0x40/0x40 [ 88.032255][ T4074] ___sys_sendmsg+0x14e/0x1d0 [ 88.032260][ T4074] ? copy_msghdr_from_user+0x420/0x420 [ 88.032290][ T4074] __sys_sendmsg+0x12c/0x1d0 [ 88.032295][ T4074] ? __sys_sendmsg_sock+0x20/0x20 [ 88.032306][ T4074] ? rcu_is_watching+0x16/0xd0 [ 88.032312][ T4074] do_syscall_64+0xff/0x530 [ 88.032316][ T4074] ? exc_page_fault+0xee/0x100 [ 88.032320][ T4074] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.032324][ T4074] RIP: 0033:0x7fc97459d54e [ 88.032330][ T4074] 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 [ 88.032332][ T4074] RSP: 002b:00007ffe11225860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.032337][ T4074] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc97459d54e [ 88.032339][ T4074] RDX: 0000000000000000 RSI: 00007ffe11225910 RDI: 0000000000000005 [ 88.032341][ T4074] RBP: 00007ffe11225870 R08: 0000000000000000 R09: 0000000000000000 [ 88.032342][ T4074] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912d60 [ 88.032343][ T4074] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe11225fe0 [ 88.032356][ T4074] [ 88.169046][ T12] bond123 (unregistering): (slave test-dummy0): Releasing backup interface [ 88.189522][ T12] bond123 (unregistering): Released all slaves