[ 9.875251][ T189] ip (189) used greatest stack depth: 24416 bytes left [ 9.875271][ T189] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.875274][ T189] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 189, name: ip [ 9.875276][ T189] preempt_count: 2, expected: 0 [ 9.875277][ T189] RCU nest depth: 0, expected: 0 [ 9.875279][ T189] locks held by ip/189: 5, last CPU#1: [ 9.875282][ T189] #0: ffffffff8f4027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.875298][ T189] #1: ffffffff8f569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.875306][ T189] #2: ffffffff8f569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.875312][ T189] #3: ffffffff8f489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.875318][ T189] #4: ffffffff8f489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.875324][ T189] irq event stamp: 39112 [ 9.875325][ T189] hardirqs last enabled at (39111): [] __down_trylock_console_sem+0x86/0xa0 [ 9.875329][ T189] hardirqs last disabled at (39112): [] console_emit_next_record+0x3d4/0x4c0 [ 9.875332][ T189] softirqs last enabled at (38842): [] handle_softirqs+0x67c/0x900 [ 9.875334][ T189] softirqs last disabled at (38837): [] __irq_exit_rcu+0x145/0x1c0 [ 9.875337][ T189] Preemption disabled at: [ 9.875338][ T189] [<0000000000000000>] 0x0 [ 9.875347][ T189] CPU: 1 UID: 0 PID: 189 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.875352][ T189] Tainted: [W]=WARN [ 9.875353][ T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.875355][ T189] Call Trace: [ 9.875357][ T189] [ 9.875359][ T189] dump_stack_lvl+0x6f/0xa0 [ 9.875367][ T189] __might_resched.cold+0x1fe/0x2c1 [ 9.875373][ T189] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.875379][ T189] ? __kmalloc_noprof+0xdb/0x760 [ 9.875386][ T189] __kmalloc_noprof+0x443/0x760 [ 9.875390][ T189] ? alloc_buf.isra.0+0x4b/0x260 [ 9.875399][ T189] ? do_raw_spin_unlock+0x59/0x250 [ 9.875402][ T189] alloc_buf.isra.0+0x4b/0x260 [ 9.875408][ T189] put_chars+0x1e1/0x2f0 [ 9.875412][ T189] ? __send_to_port+0x420/0x420 [ 9.875414][ T189] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.875420][ T189] ? validate_chain+0x38b/0xc20 [ 9.875430][ T189] hvc_console_print+0x292/0x780 [ 9.875440][ T189] ? hvc_write+0x3a0/0x3a0 [ 9.875444][ T189] ? rcu_is_watching+0x16/0xd0 [ 9.875447][ T189] ? lock_acquire+0x13c/0x160 [ 9.875455][ T189] console_emit_next_record+0x22f/0x4c0 [ 9.875461][ T189] ? devkmsg_read+0x4b0/0x4b0 [ 9.875463][ T189] ? console_flush_one_record+0x106/0x710 [ 9.875469][ T189] ? rcu_is_watching+0x16/0xd0 [ 9.875472][ T189] ? lock_acquire+0x13c/0x160 [ 9.875479][ T189] console_flush_one_record+0x46f/0x710 [ 9.875486][ T189] ? console_emit_next_record+0x4c0/0x4c0 [ 9.875489][ T189] ? __lock_acquire+0x518/0xc20 [ 9.875498][ T189] console_unlock+0xee/0x1f0 [ 9.875502][ T189] ? console_flush_one_record+0x710/0x710 [ 9.875505][ T189] ? rcu_is_watching+0x16/0xd0 [ 9.875508][ T189] ? lock_acquire+0x60/0x160 [ 9.875518][ T189] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.875521][ T189] ? vprintk_emit+0x320/0x3e0 [ 9.875526][ T189] vprintk_emit+0x37c/0x3e0 [ 9.875532][ T189] ? wake_up_klogd_work_func+0x90/0x90 [ 9.875538][ T189] ? __lock_acquire+0x518/0xc20 [ 9.875544][ T189] _printk+0xc7/0x100 [ 9.875549][ T189] ? snapshot_read.cold+0x21/0x21 [ 9.875554][ T189] ? do_raw_spin_lock+0x131/0x280 [ 9.875558][ T189] ? __rwlock_init+0x150/0x150 [ 9.875564][ T189] ? do_raw_spin_lock+0x131/0x280 [ 9.875569][ T189] do_exit.cold+0x82/0x9c [ 9.875574][ T189] ? exit_notify+0x890/0x890 [ 9.875577][ T189] ? __lock_release.isra.0+0x69/0x1a0 [ 9.875582][ T189] ? rcu_is_watching+0x16/0xd0 [ 9.875589][ T189] do_group_exit+0xb8/0x370 [ 9.875593][ T189] __x64_sys_exit_group+0x3c/0x50 [ 9.875596][ T189] x64_sys_call+0x1567/0x1570 [ 9.875599][ T189] do_syscall_64+0xff/0x530 [ 9.875603][ T189] ? exc_page_fault+0xee/0x100 [ 9.875608][ T189] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.875612][ T189] RIP: 0033:0x7f9078dfa1b8 [ 9.875615][ T189] Code: Unable to access opcode bytes at 0x7f9078dfa18e. [ 9.875617][ T189] RSP: 002b:00007ffc467b47b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.875620][ T189] RAX: ffffffffffffffda RBX: 00007f9078f2af88 RCX: 00007f9078dfa1b8 [ 9.875622][ T189] RDX: 00007f9078b44fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.875624][ T189] RBP: 00007ffc467b4810 R08: 0000000000000000 R09: 0000000000008010 [ 9.875625][ T189] R10: 00007ffc467b45d0 R11: 0000000000000246 R12: 0000000000000001 [ 9.875626][ T189] R13: 0000000000000000 R14: 00007f9078f29680 R15: 00007f9078f2afa0 [ 9.875640][ T189] [ 11.031733][ T233] 8021q: 802.1Q VLAN Support v1.8 [ 11.031753][ T233] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.031755][ T233] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 233, name: modprobe [ 11.031757][ T233] preempt_count: 1, expected: 0 [ 11.031758][ T233] RCU nest depth: 0, expected: 0 [ 11.031759][ T233] locks held by modprobe/233: 4, last CPU#3: [ 11.031762][ T233] #0: ffffffff8f569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.031774][ T233] #1: ffffffff8f569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.031778][ T233] #2: ffffffff8f489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.031782][ T233] #3: ffffffff8f489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.031786][ T233] irq event stamp: 28200 [ 11.031787][ T233] hardirqs last enabled at (28199): [] __down_trylock_console_sem+0x86/0xa0 [ 11.031790][ T233] hardirqs last disabled at (28200): [] console_emit_next_record+0x3d4/0x4c0 [ 11.031792][ T233] softirqs last enabled at (27088): [] handle_softirqs+0x67c/0x900 [ 11.031795][ T233] softirqs last disabled at (27081): [] __irq_exit_rcu+0x145/0x1c0 [ 11.031797][ T233] Preemption disabled at: [ 11.031798][ T233] [] vprintk_emit+0x31b/0x3e0 [ 11.031804][ T233] CPU: 3 UID: 0 PID: 233 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.031807][ T233] Tainted: [W]=WARN [ 11.031808][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.031810][ T233] Call Trace: [ 11.031811][ T233] [ 11.031812][ T233] dump_stack_lvl+0x6f/0xa0 [ 11.031818][ T233] ? vprintk_emit+0x31b/0x3e0 [ 11.031820][ T233] __might_resched.cold+0x1fe/0x2c1 [ 11.031825][ T233] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.031829][ T233] ? __kmalloc_noprof+0xdb/0x760 [ 11.031834][ T233] __kmalloc_noprof+0x443/0x760 [ 11.031836][ T233] ? alloc_buf.isra.0+0x4b/0x260 [ 11.031842][ T233] ? do_raw_spin_unlock+0x59/0x250 [ 11.031845][ T233] alloc_buf.isra.0+0x4b/0x260 [ 11.031848][ T233] put_chars+0x1e1/0x2f0 [ 11.031850][ T233] ? __send_to_port+0x420/0x420 [ 11.031852][ T233] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.031856][ T233] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.031859][ T233] ? validate_chain+0x38b/0xc20 [ 11.031863][ T233] hvc_console_print+0x292/0x780 [ 11.031866][ T233] ? __lock_acquire+0x518/0xc20 [ 11.031870][ T233] ? hvc_write+0x3a0/0x3a0 [ 11.031873][ T233] ? rcu_is_watching+0x16/0xd0 [ 11.031878][ T233] console_emit_next_record+0x22f/0x4c0 [ 11.031881][ T233] ? devkmsg_read+0x4b0/0x4b0 [ 11.031883][ T233] ? console_flush_one_record+0x106/0x710 [ 11.031886][ T233] ? rcu_is_watching+0x16/0xd0 [ 11.031888][ T233] ? lock_acquire+0x13c/0x160 [ 11.031892][ T233] console_flush_one_record+0x46f/0x710 [ 11.031896][ T233] ? console_emit_next_record+0x4c0/0x4c0 [ 11.031898][ T233] ? __lock_acquire+0x518/0xc20 [ 11.031903][ T233] console_unlock+0xee/0x1f0 [ 11.031906][ T233] ? console_flush_one_record+0x710/0x710 [ 11.031907][ T233] ? rcu_is_watching+0x16/0xd0 [ 11.031909][ T233] ? lock_acquire+0x60/0x160 [ 11.031913][ T233] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.031915][ T233] ? vprintk_emit+0x320/0x3e0 [ 11.031918][ T233] vprintk_emit+0x37c/0x3e0 [ 11.031922][ T233] ? wake_up_klogd_work_func+0x90/0x90 [ 11.031927][ T233] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.031931][ T233] _printk+0xc7/0x100 [ 11.031935][ T233] ? snapshot_read.cold+0x21/0x21 [ 11.031940][ T233] ? do_one_initcall+0x113/0x4f0 [ 11.031943][ T233] vlan_proto_init+0x24/0x90 [8021q] [ 11.031946][ T233] do_one_initcall+0x124/0x4f0 [ 11.031949][ T233] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.031953][ T233] ? do_init_module+0xae/0x8a0 [ 11.031956][ T233] ? kasan_unpoison+0x44/0x70 [ 11.031961][ T233] do_init_module+0x2ad/0x8a0 [ 11.031965][ T233] ? lockdep_hardirqs_on+0x91/0x130 [ 11.031969][ T233] ? free_module+0x470/0x470 [ 11.031972][ T233] ? kfree+0x123/0x590 [ 11.031976][ T233] load_module+0x1424/0x1bb0 [ 11.031983][ T233] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.031986][ T233] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.031989][ T233] ? ovl_real_file+0x172/0x1e0 [ 11.031993][ T233] ? backing_file_read_iter+0x541/0x790 [ 11.031996][ T233] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.032000][ T233] init_module_from_file+0x11f/0x1a0 [ 11.032003][ T233] ? __do_sys_init_module+0x220/0x220 [ 11.032011][ T233] ? __rwlock_init+0x150/0x150 [ 11.032014][ T233] ? do_raw_spin_unlock+0x59/0x250 [ 11.032017][ T233] idempotent_init_module+0x37b/0x7c0 [ 11.032020][ T233] ? init_module_from_file+0x1a0/0x1a0 [ 11.032026][ T233] ? rcu_is_watching+0x16/0xd0 [ 11.032029][ T233] ? cap_capable+0x1d7/0x3d0 [ 11.032035][ T233] __x64_sys_finit_module+0xdf/0x190 [ 11.032037][ T233] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.032040][ T233] do_syscall_64+0xff/0x530 [ 11.032042][ T233] ? exc_page_fault+0xee/0x100 [ 11.032044][ T233] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.032047][ T233] RIP: 0033:0x7f51a883e37d [ 11.032050][ T233] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.032052][ T233] RSP: 002b:00007ffce92959a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.032055][ T233] RAX: ffffffffffffffda RBX: 000055d4e6afa810 RCX: 00007f51a883e37d [ 11.032056][ T233] RDX: 0000000000000000 RSI: 000055d4b2e1bffd RDI: 0000000000000000 [ 11.032057][ T233] RBP: 00007ffce9295a40 R08: 0000000000000000 R09: 0000000000000000 [ 11.032058][ T233] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d4b2e1bffd [ 11.032058][ T233] R13: 000055d4e6afa960 R14: 0000000000040000 R15: 0000000000000000 [ 11.032065][ T233] [ 12.421928][ T281] gre: GRE over IPv4 demultiplexer driver [ 12.421948][ T281] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.421951][ T281] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 281, name: modprobe [ 12.421953][ T281] preempt_count: 1, expected: 0 [ 12.421954][ T281] RCU nest depth: 0, expected: 0 [ 12.421956][ T281] locks held by modprobe/281: 4, last CPU#3: [ 12.421959][ T281] #0: ffffffff8f569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.421974][ T281] #1: ffffffff8f569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.421980][ T281] #2: ffffffff8f489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.421985][ T281] #3: ffffffff8f489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.421991][ T281] irq event stamp: 36130 [ 12.421992][ T281] hardirqs last enabled at (36129): [] __down_trylock_console_sem+0x86/0xa0 [ 12.421996][ T281] hardirqs last disabled at (36130): [] console_emit_next_record+0x3d4/0x4c0 [ 12.421998][ T281] softirqs last enabled at (34840): [] handle_softirqs+0x67c/0x900 [ 12.422003][ T281] softirqs last disabled at (34733): [] __irq_exit_rcu+0x145/0x1c0 [ 12.422006][ T281] Preemption disabled at: [ 12.422007][ T281] [] vprintk_emit+0x31b/0x3e0 [ 12.422014][ T281] CPU: 3 UID: 0 PID: 281 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.422018][ T281] Tainted: [W]=WARN [ 12.422020][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.422022][ T281] Call Trace: [ 12.422024][ T281] [ 12.422026][ T281] dump_stack_lvl+0x6f/0xa0 [ 12.422033][ T281] ? vprintk_emit+0x31b/0x3e0 [ 12.422036][ T281] __might_resched.cold+0x1fe/0x2c1 [ 12.422042][ T281] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.422047][ T281] ? __kmalloc_noprof+0xdb/0x760 [ 12.422054][ T281] __kmalloc_noprof+0x443/0x760 [ 12.422057][ T281] ? alloc_buf.isra.0+0x4b/0x260 [ 12.422066][ T281] ? do_raw_spin_unlock+0x59/0x250 [ 12.422069][ T281] alloc_buf.isra.0+0x4b/0x260 [ 12.422074][ T281] put_chars+0x1e1/0x2f0 [ 12.422077][ T281] ? desc_read_finalized_seq+0x79/0x120 [ 12.422080][ T281] ? __send_to_port+0x420/0x420 [ 12.422085][ T281] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.422089][ T281] ? validate_chain+0x38b/0xc20 [ 12.422097][ T281] hvc_console_print+0x292/0x780 [ 12.422100][ T281] ? __lock_acquire+0x518/0xc20 [ 12.422102][ T281] ? __lock_acquire+0x518/0xc20 [ 12.422110][ T281] ? hvc_write+0x3a0/0x3a0 [ 12.422112][ T281] ? console_emit_next_record+0x1df/0x4c0 [ 12.422117][ T281] ? rcu_is_watching+0x16/0xd0 [ 12.422121][ T281] ? lock_acquire+0x13c/0x160 [ 12.422127][ T281] console_emit_next_record+0x22f/0x4c0 [ 12.422133][ T281] ? devkmsg_read+0x4b0/0x4b0 [ 12.422136][ T281] ? console_flush_one_record+0x106/0x710 [ 12.422140][ T281] ? rcu_is_watching+0x16/0xd0 [ 12.422144][ T281] ? lock_acquire+0x13c/0x160 [ 12.422150][ T281] console_flush_one_record+0x46f/0x710 [ 12.422157][ T281] ? console_emit_next_record+0x4c0/0x4c0 [ 12.422159][ T281] ? __lock_acquire+0x518/0xc20 [ 12.422168][ T281] console_unlock+0xee/0x1f0 [ 12.422172][ T281] ? console_flush_one_record+0x710/0x710 [ 12.422174][ T281] ? rcu_is_watching+0x16/0xd0 [ 12.422178][ T281] ? lock_acquire+0x60/0x160 [ 12.422184][ T281] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.422186][ T281] ? vprintk_emit+0x320/0x3e0 [ 12.422191][ T281] vprintk_emit+0x37c/0x3e0 [ 12.422198][ T281] ? wake_up_klogd_work_func+0x90/0x90 [ 12.422209][ T281] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.422213][ T281] _printk+0xc7/0x100 [ 12.422224][ T281] ? snapshot_read.cold+0x21/0x21 [ 12.422234][ T281] ? do_one_initcall+0x113/0x4f0 [ 12.422239][ T281] gre_init+0x15/0x1000 [gre] [ 12.422242][ T281] do_one_initcall+0x124/0x4f0 [ 12.422246][ T281] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.422253][ T281] ? do_init_module+0xae/0x8a0 [ 12.422257][ T281] ? kasan_unpoison+0x44/0x70 [ 12.422265][ T281] do_init_module+0x2ad/0x8a0 [ 12.422271][ T281] ? lockdep_hardirqs_on+0x91/0x130 [ 12.422276][ T281] ? free_module+0x470/0x470 [ 12.422281][ T281] ? kfree+0x123/0x590 [ 12.422287][ T281] load_module+0x1424/0x1bb0 [ 12.422299][ T281] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.422308][ T281] ? backing_file_read_iter+0x541/0x790 [ 12.422312][ T281] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.422318][ T281] init_module_from_file+0x11f/0x1a0 [ 12.422323][ T281] ? __do_sys_init_module+0x220/0x220 [ 12.422336][ T281] ? __rwlock_init+0x150/0x150 [ 12.422342][ T281] ? do_raw_spin_unlock+0x59/0x250 [ 12.422347][ T281] idempotent_init_module+0x37b/0x7c0 [ 12.422352][ T281] ? init_module_from_file+0x1a0/0x1a0 [ 12.422363][ T281] ? rcu_is_watching+0x16/0xd0 [ 12.422366][ T281] ? cap_capable+0x1d7/0x3d0 [ 12.422375][ T281] __x64_sys_finit_module+0xdf/0x190 [ 12.422378][ T281] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.422383][ T281] do_syscall_64+0xff/0x530 [ 12.422386][ T281] ? exc_page_fault+0xee/0x100 [ 12.422390][ T281] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.422393][ T281] RIP: 0033:0x7f37962a037d [ 12.422397][ T281] 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 [ 12.422399][ T281] RSP: 002b:00007ffddb92af58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.422403][ T281] RAX: ffffffffffffffda RBX: 000055dbd7a76a40 RCX: 00007f37962a037d [ 12.422405][ T281] RDX: 0000000000000000 RSI: 000055dbb90b7ffd RDI: 0000000000000001 [ 12.422406][ T281] RBP: 00007ffddb92aff0 R08: 0000000000000000 R09: 0000000000000000 [ 12.422408][ T281] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dbb90b7ffd [ 12.422409][ T281] R13: 000055dbd7a76a00 R14: 0000000000040000 R15: 0000000000000000 [ 12.422421][ T281] [ 12.469788][ T281] ip_gre: GRE over IPv4 tunneling driver [ 12.942934][ T299] lag: Mode changed to "loadbalance" [ 13.085662][ T301] lag: Port device veth2 added [ 13.211111][ T307] lag: Port device veth4 added [ 13.270247][ T309] 8021q: adding VLAN 0 to HW filter on device lag [ 13.297727][ T310] br1: port 1(lag) entered blocking state [ 13.297993][ T310] br1: port 1(lag) entered disabled state [ 13.298249][ T310] lag: entered allmulticast mode [ 13.298471][ T310] veth2: entered allmulticast mode [ 13.299115][ T310] veth4: entered allmulticast mode [ 13.301641][ T310] veth2: entered promiscuous mode [ 13.302013][ T310] veth4: entered promiscuous mode [ 13.339041][ T312] br1: port 1(lag) entered blocking state [ 13.339454][ T312] br1: port 1(lag) entered forwarding state [ 13.627219][ T321] GACT probability NOT on [ 13.627246][ T321] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.627249][ T321] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 321, name: modprobe [ 13.627251][ T321] preempt_count: 1, expected: 0 [ 13.627252][ T321] RCU nest depth: 0, expected: 0 [ 13.627253][ T321] locks held by modprobe/321: 4, last CPU#3: [ 13.627256][ T321] #0: ffffffff8f569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.627271][ T321] #1: ffffffff8f569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.627277][ T321] #2: ffffffff8f489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.627283][ T321] #3: ffffffff8f489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.627289][ T321] irq event stamp: 17852 [ 13.627290][ T321] hardirqs last enabled at (17851): [] __down_trylock_console_sem+0x86/0xa0 [ 13.627293][ T321] hardirqs last disabled at (17852): [] console_emit_next_record+0x3d4/0x4c0 [ 13.627296][ T321] softirqs last enabled at (17014): [] handle_softirqs+0x67c/0x900 [ 13.627299][ T321] softirqs last disabled at (17007): [] __irq_exit_rcu+0x145/0x1c0 [ 13.627302][ T321] Preemption disabled at: [ 13.627303][ T321] [] vprintk_emit+0x31b/0x3e0 [ 13.627310][ T321] CPU: 3 UID: 0 PID: 321 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.627315][ T321] Tainted: [W]=WARN [ 13.627316][ T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.627318][ T321] Call Trace: [ 13.627320][ T321] [ 13.627322][ T321] dump_stack_lvl+0x6f/0xa0 [ 13.627329][ T321] ? vprintk_emit+0x31b/0x3e0 [ 13.627332][ T321] __might_resched.cold+0x1fe/0x2c1 [ 13.627338][ T321] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.627343][ T321] ? __kmalloc_noprof+0xdb/0x760 [ 13.627350][ T321] __kmalloc_noprof+0x443/0x760 [ 13.627353][ T321] ? alloc_buf.isra.0+0x4b/0x260 [ 13.627361][ T321] ? do_raw_spin_unlock+0x59/0x250 [ 13.627364][ T321] alloc_buf.isra.0+0x4b/0x260 [ 13.627369][ T321] put_chars+0x1e1/0x2f0 [ 13.627372][ T321] ? desc_read_finalized_seq+0x79/0x120 [ 13.627375][ T321] ? __send_to_port+0x420/0x420 [ 13.627380][ T321] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.627385][ T321] ? validate_chain+0x38b/0xc20 [ 13.627392][ T321] hvc_console_print+0x292/0x780 [ 13.627395][ T321] ? __lock_acquire+0x518/0xc20 [ 13.627397][ T321] ? __lock_acquire+0x518/0xc20 [ 13.627405][ T321] ? hvc_write+0x3a0/0x3a0 [ 13.627407][ T321] ? console_emit_next_record+0x1df/0x4c0 [ 13.627411][ T321] ? rcu_is_watching+0x16/0xd0 [ 13.627415][ T321] ? lock_acquire+0x13c/0x160 [ 13.627422][ T321] console_emit_next_record+0x22f/0x4c0 [ 13.627428][ T321] ? devkmsg_read+0x4b0/0x4b0 [ 13.627430][ T321] ? console_flush_one_record+0x106/0x710 [ 13.627434][ T321] ? rcu_is_watching+0x16/0xd0 [ 13.627438][ T321] ? lock_acquire+0x13c/0x160 [ 13.627444][ T321] console_flush_one_record+0x46f/0x710 [ 13.627450][ T321] ? console_emit_next_record+0x4c0/0x4c0 [ 13.627453][ T321] ? __lock_acquire+0x518/0xc20 [ 13.627461][ T321] console_unlock+0xee/0x1f0 [ 13.627465][ T321] ? console_flush_one_record+0x710/0x710 [ 13.627467][ T321] ? rcu_is_watching+0x16/0xd0 [ 13.627470][ T321] ? lock_acquire+0x60/0x160 [ 13.627476][ T321] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.627478][ T321] ? vprintk_emit+0x320/0x3e0 [ 13.627483][ T321] vprintk_emit+0x37c/0x3e0 [ 13.627490][ T321] ? wake_up_klogd_work_func+0x90/0x90 [ 13.627498][ T321] ? llc_exit+0x3e0/0x3e0 [llc] [ 13.627503][ T321] _printk+0xc7/0x100 [ 13.627507][ T321] ? snapshot_read.cold+0x21/0x21 [ 13.627520][ T321] ? do_one_initcall+0x113/0x4f0 [ 13.627524][ T321] gact_init_module+0x15/0x1000 [act_gact] [ 13.627527][ T321] do_one_initcall+0x124/0x4f0 [ 13.627531][ T321] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.627539][ T321] ? do_init_module+0xae/0x8a0 [ 13.627543][ T321] ? kasan_unpoison+0x44/0x70 [ 13.627550][ T321] do_init_module+0x2ad/0x8a0 [ 13.627556][ T321] ? lockdep_hardirqs_on+0x91/0x130 [ 13.627561][ T321] ? free_module+0x470/0x470 [ 13.627565][ T321] ? kfree+0x123/0x590 [ 13.627572][ T321] load_module+0x1424/0x1bb0 [ 13.627583][ T321] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.627589][ T321] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.627593][ T321] ? find_held_lock+0x2b/0x80 [ 13.627597][ T321] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.627603][ T321] init_module_from_file+0x11f/0x1a0 [ 13.627608][ T321] ? __do_sys_init_module+0x220/0x220 [ 13.627620][ T321] ? __rwlock_init+0x150/0x150 [ 13.627626][ T321] ? do_raw_spin_unlock+0x59/0x250 [ 13.627630][ T321] idempotent_init_module+0x37b/0x7c0 [ 13.627635][ T321] ? init_module_from_file+0x1a0/0x1a0 [ 13.627644][ T321] ? rcu_is_watching+0x16/0xd0 [ 13.627648][ T321] ? cap_capable+0x1d7/0x3d0 [ 13.627656][ T321] __x64_sys_finit_module+0xdf/0x190 [ 13.627659][ T321] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.627664][ T321] do_syscall_64+0xff/0x530 [ 13.627666][ T321] ? exc_page_fault+0xee/0x100 [ 13.627670][ T321] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.627673][ T321] RIP: 0033:0x7f36dbdba37d [ 13.627678][ T321] 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 [ 13.627680][ T321] RSP: 002b:00007fff8f7a12b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.627684][ T321] RAX: ffffffffffffffda RBX: 000056064d9e2810 RCX: 00007f36dbdba37d [ 13.627685][ T321] RDX: 0000000000000000 RSI: 0000560623f59ffd RDI: 0000000000000000 [ 13.627687][ T321] RBP: 00007fff8f7a1350 R08: 0000000000000000 R09: 0000000000000000 [ 13.627688][ T321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560623f59ffd [ 13.627689][ T321] R13: 000056064d9e2960 R14: 0000000000040000 R15: 0000000000000000 [ 13.627700][ T321] [ 19.238825][ T354] Mirror/redirect action on [ 19.238846][ T354] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.238848][ T354] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 354, name: modprobe [ 19.238850][ T354] preempt_count: 1, expected: 0 [ 19.238851][ T354] RCU nest depth: 0, expected: 0 [ 19.238852][ T354] locks held by modprobe/354: 4, last CPU#0: [ 19.238854][ T354] #0: ffffffff8f569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.238866][ T354] #1: ffffffff8f569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.238871][ T354] #2: ffffffff8f489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.238875][ T354] #3: ffffffff8f489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.238879][ T354] irq event stamp: 24672 [ 19.238880][ T354] hardirqs last enabled at (24671): [] __down_trylock_console_sem+0x86/0xa0 [ 19.238882][ T354] hardirqs last disabled at (24672): [] console_emit_next_record+0x3d4/0x4c0 [ 19.238884][ T354] softirqs last enabled at (23362): [] handle_softirqs+0x67c/0x900 [ 19.238887][ T354] softirqs last disabled at (23099): [] __irq_exit_rcu+0x145/0x1c0 [ 19.238889][ T354] Preemption disabled at: [ 19.238890][ T354] [] vprintk_emit+0x31b/0x3e0 [ 19.238896][ T354] CPU: 0 UID: 0 PID: 354 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.238900][ T354] Tainted: [W]=WARN [ 19.238901][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.238903][ T354] Call Trace: [ 19.238905][ T354] [ 19.238906][ T354] dump_stack_lvl+0x6f/0xa0 [ 19.238912][ T354] ? vprintk_emit+0x31b/0x3e0 [ 19.238914][ T354] __might_resched.cold+0x1fe/0x2c1 [ 19.238919][ T354] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.238923][ T354] ? __kmalloc_noprof+0xdb/0x760 [ 19.238928][ T354] __kmalloc_noprof+0x443/0x760 [ 19.238931][ T354] ? alloc_buf.isra.0+0x4b/0x260 [ 19.238937][ T354] ? do_raw_spin_unlock+0x59/0x250 [ 19.238939][ T354] alloc_buf.isra.0+0x4b/0x260 [ 19.238943][ T354] put_chars+0x1e1/0x2f0 [ 19.238945][ T354] ? __send_to_port+0x420/0x420 [ 19.238947][ T354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.238951][ T354] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.238954][ T354] ? validate_chain+0x38b/0xc20 [ 19.238958][ T354] hvc_console_print+0x292/0x780 [ 19.238961][ T354] ? __lock_acquire+0x518/0xc20 [ 19.238966][ T354] ? hvc_write+0x3a0/0x3a0 [ 19.238969][ T354] ? rcu_is_watching+0x16/0xd0 [ 19.238974][ T354] console_emit_next_record+0x22f/0x4c0 [ 19.238978][ T354] ? devkmsg_read+0x4b0/0x4b0 [ 19.238979][ T354] ? console_flush_one_record+0x106/0x710 [ 19.238983][ T354] ? rcu_is_watching+0x16/0xd0 [ 19.238985][ T354] ? lock_acquire+0x13c/0x160 [ 19.238989][ T354] console_flush_one_record+0x46f/0x710 [ 19.238993][ T354] ? console_emit_next_record+0x4c0/0x4c0 [ 19.238995][ T354] ? __lock_acquire+0x518/0xc20 [ 19.239000][ T354] console_unlock+0xee/0x1f0 [ 19.239003][ T354] ? console_flush_one_record+0x710/0x710 [ 19.239005][ T354] ? rcu_is_watching+0x16/0xd0 [ 19.239007][ T354] ? lock_acquire+0x60/0x160 [ 19.239010][ T354] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.239012][ T354] ? vprintk_emit+0x320/0x3e0 [ 19.239015][ T354] vprintk_emit+0x37c/0x3e0 [ 19.239020][ T354] ? wake_up_klogd_work_func+0x90/0x90 [ 19.239023][ T354] ? netdev_run_todo+0x2a8/0xfd0 [ 19.239027][ T354] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 19.239031][ T354] ? rcu_is_watching+0x16/0xd0 [ 19.239035][ T354] ? llc_exit+0x3e0/0x3e0 [llc] [ 19.239038][ T354] _printk+0xc7/0x100 [ 19.239041][ T354] ? snapshot_read.cold+0x21/0x21 [ 19.239043][ T354] ? __lock_release.isra.0+0x69/0x1a0 [ 19.239046][ T354] ? llc_exit+0x3e0/0x3e0 [llc] [ 19.239048][ T354] ? __up_write+0x23d/0x5f0 [ 19.239050][ T354] ? __up_write+0x2e5/0x5f0 [ 19.239053][ T354] ? __up_write+0x2c7/0x5f0 [ 19.239056][ T354] mirred_init_module+0x28/0x1000 [act_mirred] [ 19.239059][ T354] do_one_initcall+0x124/0x4f0 [ 19.239062][ T354] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 19.239066][ T354] ? do_init_module+0xae/0x8a0 [ 19.239069][ T354] ? kasan_unpoison+0x44/0x70 [ 19.239074][ T354] do_init_module+0x2ad/0x8a0 [ 19.239078][ T354] ? lockdep_hardirqs_on+0x91/0x130 [ 19.239082][ T354] ? free_module+0x470/0x470 [ 19.239085][ T354] ? kfree+0x123/0x590 [ 19.239089][ T354] load_module+0x1424/0x1bb0 [ 19.239096][ T354] ? layout_and_allocate.isra.0+0x680/0x680 [ 19.239100][ T354] ? __ia32_sys_fsconfig+0x180/0x180 [ 19.239103][ T354] ? ovl_real_file+0x172/0x1e0 [ 19.239107][ T354] ? backing_file_read_iter+0x541/0x790 [ 19.239110][ T354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.239114][ T354] init_module_from_file+0x11f/0x1a0 [ 19.239117][ T354] ? __do_sys_init_module+0x220/0x220 [ 19.239125][ T354] ? __rwlock_init+0x150/0x150 [ 19.239129][ T354] ? do_raw_spin_unlock+0x59/0x250 [ 19.239132][ T354] idempotent_init_module+0x37b/0x7c0 [ 19.239135][ T354] ? init_module_from_file+0x1a0/0x1a0 [ 19.239141][ T354] ? rcu_is_watching+0x16/0xd0 [ 19.239144][ T354] ? cap_capable+0x1d7/0x3d0 [ 19.239150][ T354] __x64_sys_finit_module+0xdf/0x190 [ 19.239152][ T354] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.239155][ T354] do_syscall_64+0xff/0x530 [ 19.239157][ T354] ? exc_page_fault+0xee/0x100 [ 19.239160][ T354] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.239162][ T354] RIP: 0033:0x7f679256e37d [ 19.239166][ T354] 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 [ 19.239168][ T354] RSP: 002b:00007ffec3efd3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.239170][ T354] RAX: ffffffffffffffda RBX: 000055b4ea7f6810 RCX: 00007f679256e37d [ 19.239172][ T354] RDX: 0000000000000000 RSI: 000055b4b2910ffd RDI: 0000000000000000 [ 19.239173][ T354] RBP: 00007ffec3efd490 R08: 0000000000000000 R09: 0000000000000000 [ 19.239173][ T354] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b4b2910ffd [ 19.239174][ T354] R13: 000055b4ea7f6960 R14: 0000000000040000 R15: 0000000000000000 [ 19.239181][ T354] [ 28.516558][ C2] [ 28.516576][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.516579][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 28.516580][ C2] preempt_count: 104, expected: 0 [ 28.516581][ C2] RCU nest depth: 0, expected: 0 [ 28.516582][ C2] INFO: lockdep is turned off. [ 28.516583][ C2] irq event stamp: 790198 [ 28.516584][ C2] hardirqs last enabled at (790198): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.516593][ C2] hardirqs last disabled at (790197): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.516594][ C2] softirqs last enabled at (790188): [] handle_softirqs+0x67c/0x900 [ 28.516598][ C2] softirqs last disabled at (790195): [] __irq_exit_rcu+0x145/0x1c0 [ 28.516600][ C2] Preemption disabled at: [ 28.516601][ C2] [<0000000000000000>] 0x0 [ 28.516608][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.516611][ C2] Tainted: [W]=WARN [ 28.516612][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.516614][ C2] Call Trace: [ 28.516615][ C2] [ 28.516617][ C2] dump_stack_lvl+0x6f/0xa0 [ 28.516623][ C2] __might_resched.cold+0x1fe/0x2c1 [ 28.516627][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.516630][ C2] ? __asan_memcpy+0x3c/0x60 [ 28.516633][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.516637][ C2] __kmalloc_noprof+0x443/0x760 [ 28.516641][ C2] ? __rwlock_init+0x150/0x150 [ 28.516643][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 28.516647][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 28.516649][ C2] alloc_buf.isra.0+0x4b/0x260 [ 28.516651][ C2] put_chars+0x1e1/0x2f0 [ 28.516653][ C2] ? __send_to_port+0x420/0x420 [ 28.516655][ C2] ? console_prepend_replay+0x20/0x20 [ 28.516658][ C2] hvc_console_print+0x292/0x780 [ 28.516662][ C2] ? hvc_write+0x3a0/0x3a0 [ 28.516663][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.516665][ C2] ? lock_acquire+0x13c/0x160 [ 28.516667][ C2] console_emit_next_record+0x22f/0x4c0 [ 28.516669][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 28.516671][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.516673][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.516674][ C2] ? lock_acquire+0x13c/0x160 [ 28.516676][ C2] ? console_flush_one_record+0x111/0x710 [ 28.516678][ C2] console_flush_one_record+0x46f/0x710 [ 28.516680][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 28.516683][ C2] console_unlock+0xee/0x1f0 [ 28.516684][ C2] ? lock_acquire+0x13c/0x160 [ 28.516686][ C2] ? console_flush_one_record+0x710/0x710 [ 28.516687][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.516689][ C2] ? lock_release+0x184/0x1f0 [ 28.516690][ C2] ? lock_acquire+0x60/0x160 [ 28.516692][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.516694][ C2] ? vprintk_emit+0x320/0x3e0 [ 28.516696][ C2] vprintk_emit+0x37c/0x3e0 [ 28.516698][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 28.516700][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.516712][ C2] ? lock_release+0x184/0x1f0 [ 28.516714][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.516720][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.516726][ C2] ? is_module_text_address+0x154/0x250 [ 28.516730][ C2] _printk+0xc7/0x100 [ 28.516733][ C2] ? snapshot_read.cold+0x21/0x21 [ 28.516734][ C2] ? arch_stack_walk+0xd7/0x130 [ 28.516739][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.516741][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.516742][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.516745][ C2] mark_lock_irq+0x989/0x9c0 [ 28.516747][ C2] mark_lock+0x1d7/0xa00 [ 28.516749][ C2] mark_usage+0x42/0x170 [ 28.516751][ C2] __lock_acquire+0x388/0xc20 [ 28.516753][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.516755][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.516761][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.516763][ C2] ? lock_acquire+0x13c/0x160 [ 28.516764][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.516770][ C2] _raw_spin_lock+0x33/0x40 [ 28.516772][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.516778][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.516784][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.516791][ C2] call_timer_fn+0x160/0x4d0 [ 28.516794][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 28.516796][ C2] ? debug_object_active_state+0x430/0x430 [ 28.516799][ C2] ? find_held_lock+0x2b/0x80 [ 28.516801][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.516803][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.516805][ C2] __run_timers+0x68f/0xaa0 [ 28.516807][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.516813][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.516815][ C2] ? __lock_acquire+0x518/0xc20 [ 28.516817][ C2] ? __rwlock_init+0x150/0x150 [ 28.516820][ C2] run_timer_softirq+0xf0/0x160 [ 28.516822][ C2] ? __run_timers+0xaa0/0xaa0 [ 28.516823][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.516826][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.516827][ C2] handle_softirqs+0x1d3/0x900 [ 28.516829][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.516831][ C2] ? _local_bh_enable+0xc0/0xc0 [ 28.516833][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.516834][ C2] irq_exit_rcu+0xe/0x30 [ 28.516836][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.516838][ C2] [ 28.516839][ C2] [ 28.516840][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 28.516841][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.516843][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.516846][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.516848][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 28.516851][ C2] RAX: 00000000000c0eb1 RBX: ff11000001bec6c0 RCX: ffffffff8c2f0307 [ 28.516853][ C2] RDX: ff11000001bec6c0 RSI: ffffffff8f038af6 RDI: ffffffff8ea8d8e0 [ 28.516853][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.516854][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 28.516855][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.516856][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.516860][ C2] default_idle+0x9/0x10 [ 28.516861][ C2] default_idle_call+0x6e/0xb0 [ 28.516863][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.516864][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 28.516866][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 28.516868][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.516870][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.516872][ C2] do_idle+0xd8/0x190 [ 28.516873][ C2] cpu_startup_entry+0x53/0x70 [ 28.516875][ C2] start_secondary+0x204/0x2b0 [ 28.516876][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.516878][ C2] common_startup_64+0x13e/0x148 [ 28.516882][ C2] [ 28.535447][ C2] ======================================================== [ 28.535695][ C2] WARNING: possible irq lock inversion dependency detected [ 28.535892][ C2] 7.2.0-virtme #1 Tainted: G W [ 28.536108][ C2] -------------------------------------------------------- [ 28.536354][ C2] swapper/2/0 just changed the state of lock: [ 28.536525][ C2] ff1100000c692e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.536847][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.537087][ C2] (fs_reclaim){+.+.}-{0:0} [ 28.537089][ C2] [ 28.537089][ C2] [ 28.537089][ C2] and interrupts could create inverse lock ordering between them. [ 28.537089][ C2] [ 28.537639][ C2] [ 28.537639][ C2] other info that might help us debug this: [ 28.537842][ C2] Chain exists of: [ 28.537842][ C2] &br->lock --> console_owner --> fs_reclaim [ 28.537842][ C2] [ 28.538203][ C2] Possible interrupt unsafe locking scenario: [ 28.538203][ C2] [ 28.538456][ C2] CPU0 CPU1 [ 28.538597][ C2] ---- ---- [ 28.538780][ C2] lock(fs_reclaim); [ 28.538885][ C2] local_irq_disable(); [ 28.539103][ C2] lock(&br->lock); [ 28.539273][ C2] lock(console_owner); [ 28.539490][ C2] [ 28.539595][ C2] lock(&br->lock); [ 28.539747][ C2] [ 28.539747][ C2] *** DEADLOCK *** [ 28.539747][ C2] [ 28.539949][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 28.540164][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.540489][ C2] [ 28.540489][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 28.540767][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 28.540905][ C2] HARDIRQ-ON-W at: [ 28.541057][ C2] __lock_acquire+0x388/0xc20 [ 28.541235][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.541457][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.541677][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.541891][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.542148][ C2] workqueue_init+0x2a/0x680 [ 28.542379][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.542588][ C2] kernel_init+0x21/0x150 [ 28.542813][ C2] ret_from_fork+0x474/0x6b0 [ 28.543040][ C2] ret_from_fork_asm+0x11/0x20 [ 28.543219][ C2] SOFTIRQ-ON-W at: [ 28.543377][ C2] __lock_acquire+0x388/0xc20 [ 28.543551][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.543779][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.544002][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.544208][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.544470][ C2] workqueue_init+0x2a/0x680 [ 28.544689][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.544893][ C2] kernel_init+0x21/0x150 [ 28.545116][ C2] ret_from_fork+0x474/0x6b0 [ 28.545341][ C2] ret_from_fork_asm+0x11/0x20 [ 28.545511][ C2] INITIAL USE at: [ 28.545662][ C2] __lock_acquire+0x388/0xc20 [ 28.545836][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.546054][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.546276][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.546488][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.546742][ C2] workqueue_init+0x2a/0x680 [ 28.546961][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.547133][ C2] kernel_init+0x21/0x150 [ 28.547357][ C2] ret_from_fork+0x474/0x6b0 [ 28.547574][ C2] ret_from_fork_asm+0x11/0x20 [ 28.547749][ C2] } [ 28.547820][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.548071][ C2] ... acquired at: [ 28.548220][ C2] __lock_acquire+0x518/0xc20 [ 28.548368][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.548547][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.548679][ C2] __kmalloc_noprof+0xd3/0x760 [ 28.548859][ C2] alloc_buf.isra.0+0x4b/0x260 [ 28.548995][ C2] put_chars+0x1e1/0x2f0 [ 28.549176][ C2] hvc_console_print+0x292/0x780 [ 28.549312][ C2] console_emit_next_record+0x22f/0x4c0 [ 28.549494][ C2] console_flush_one_record+0x46f/0x710 [ 28.549631][ C2] console_unlock+0xee/0x1f0 [ 28.549811][ C2] vprintk_emit+0x37c/0x3e0 [ 28.549944][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 28.550125][ C2] dev_printk_emit+0xb9/0xee [ 28.550259][ C2] _dev_info+0xe2/0x116 [ 28.550365][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 28.550578][ C2] cmos_do_probe+0x73b/0x98a [ 28.550758][ C2] platform_probe+0xfe/0x1f0 [ 28.550895][ C2] call_driver_probe+0x61/0x1c0 [ 28.551074][ C2] really_probe+0x199/0x760 [ 28.551211][ C2] __driver_probe_device+0x24f/0x440 [ 28.551393][ C2] driver_probe_device+0x4a/0xf0 [ 28.551527][ C2] __driver_attach+0x1b8/0x540 [ 28.551708][ C2] bus_for_each_dev+0x130/0x1e0 [ 28.551838][ C2] bus_add_driver+0x2c8/0x530 [ 28.552022][ C2] driver_register+0x1a3/0x390 [ 28.552156][ C2] __platform_driver_probe+0x13f/0x270 [ 28.552339][ C2] cmos_init+0x31/0x40 [ 28.552443][ C2] do_one_initcall+0x124/0x4f0 [ 28.552574][ C2] kernel_init_freeable+0x596/0x630 [ 28.552757][ C2] kernel_init+0x21/0x150 [ 28.552890][ C2] ret_from_fork+0x474/0x6b0 [ 28.553075][ C2] ret_from_fork_asm+0x11/0x20 [ 28.553208][ C2] [ 28.553330][ C2] -> (console_owner){....}-{0:0} { [ 28.553467][ C2] INITIAL USE at: [ 28.553615][ C2] } [ 28.553682][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.553927][ C2] ... acquired at: [ 28.554027][ C2] __lock_acquire+0x518/0xc20 [ 28.554167][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.554351][ C2] console_lock_spinning_enable+0x5c/0x60 [ 28.554562][ C2] console_emit_next_record+0x1d1/0x4c0 [ 28.554694][ C2] console_flush_one_record+0x46f/0x710 [ 28.554873][ C2] console_unlock+0xee/0x1f0 [ 28.555005][ C2] vprintk_emit+0x37c/0x3e0 [ 28.555185][ C2] _printk+0xc7/0x100 [ 28.555289][ C2] br_set_state+0x22f/0x430 [bridge] [ 28.555430][ C2] br_init_port+0xc4/0x200 [bridge] [ 28.555614][ C2] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 28.555830][ C2] br_dev_open+0x94/0x120 [bridge] [ 28.555969][ C2] __dev_open+0x2f3/0x610 [ 28.556150][ C2] __dev_change_flags+0x4a4/0x660 [ 28.556282][ C2] netif_change_flags+0x87/0x190 [ 28.556484][ C2] do_setlink.isra.0+0x1cc3/0x2750 [ 28.556621][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.556799][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.556931][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.557109][ C2] netlink_unicast+0x486/0x750 [ 28.557241][ C2] netlink_sendmsg+0x735/0xc60 [ 28.557422][ C2] ____sys_sendmsg+0x415/0x880 [ 28.557558][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.557733][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.557867][ C2] do_syscall_64+0xff/0x530 [ 28.558044][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.558205][ C2] [ 28.558271][ C2] -> (&br->lock){+.-.}-{3:3} { [ 28.558457][ C2] HARDIRQ-ON-W at: [ 28.558555][ C2] __lock_acquire+0x388/0xc20 [ 28.558763][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.558973][ C2] _raw_spin_lock_bh+0x38/0x50 [ 28.559137][ C2] br_dev_newlink+0xa6/0x160 [bridge] [ 28.559354][ C2] rtnl_newlink_create+0x2d0/0x750 [ 28.559516][ C2] __rtnl_newlink+0x22b/0xa50 [ 28.559683][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.559847][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.560009][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.560223][ C2] netlink_unicast+0x486/0x750 [ 28.560437][ C2] netlink_sendmsg+0x735/0xc60 [ 28.560600][ C2] ____sys_sendmsg+0x415/0x880 [ 28.560814][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.560980][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.561188][ C2] do_syscall_64+0xff/0x530 [ 28.561402][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.561603][ C2] IN-SOFTIRQ-W at: [ 28.561745][ C2] __lock_acquire+0x388/0xc20 [ 28.561913][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.562126][ C2] _raw_spin_lock+0x33/0x40 [ 28.562342][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.562545][ C2] call_timer_fn+0x160/0x4d0 [ 28.562761][ C2] __run_timers+0x68f/0xaa0 [ 28.562974][ C2] run_timer_softirq+0xf0/0x160 [ 28.563142][ C2] handle_softirqs+0x1d3/0x900 [ 28.563361][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.563531][ C2] irq_exit_rcu+0xe/0x30 [ 28.563702][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.563912][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.564164][ C2] pv_native_safe_halt+0xf/0x10 [ 28.564342][ C2] default_idle+0x9/0x10 [ 28.564563][ C2] default_idle_call+0x6e/0xb0 [ 28.564778][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.564986][ C2] do_idle+0xd8/0x190 [ 28.565172][ C2] cpu_startup_entry+0x53/0x70 [ 28.565349][ C2] start_secondary+0x204/0x2b0 [ 28.565569][ C2] common_startup_64+0x13e/0x148 [ 28.565784][ C2] INITIAL USE at: [ 28.565886][ C2] __lock_acquire+0x388/0xc20 [ 28.566104][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.566275][ C2] _raw_spin_lock_bh+0x38/0x50 [ 28.566501][ C2] br_dev_newlink+0xa6/0x160 [bridge] [ 28.566727][ C2] rtnl_newlink_create+0x2d0/0x750 [ 28.566899][ C2] __rtnl_newlink+0x22b/0xa50 [ 28.567118][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.567289][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.567514][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.567737][ C2] netlink_unicast+0x486/0x750 [ 28.567914][ C2] netlink_sendmsg+0x735/0xc60 [ 28.568130][ C2] ____sys_sendmsg+0x415/0x880 [ 28.568351][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.568530][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.568747][ C2] do_syscall_64+0xff/0x530 [ 28.568921][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.569176][ C2] } [ 28.569245][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.569509][ C2] ... acquired at: [ 28.569653][ C2] mark_lock+0x1d7/0xa00 [ 28.569796][ C2] mark_usage+0x42/0x170 [ 28.569979][ C2] __lock_acquire+0x388/0xc20 [ 28.570116][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.570295][ C2] _raw_spin_lock+0x33/0x40 [ 28.570440][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.570658][ C2] call_timer_fn+0x160/0x4d0 [ 28.570796][ C2] __run_timers+0x68f/0xaa0 [ 28.570978][ C2] run_timer_softirq+0xf0/0x160 [ 28.571119][ C2] handle_softirqs+0x1d3/0x900 [ 28.571304][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.571441][ C2] irq_exit_rcu+0xe/0x30 [ 28.571580][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.571754][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.571970][ C2] pv_native_safe_halt+0xf/0x10 [ 28.572107][ C2] default_idle+0x9/0x10 [ 28.572300][ C2] default_idle_call+0x6e/0xb0 [ 28.572434][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.572651][ C2] do_idle+0xd8/0x190 [ 28.572752][ C2] cpu_startup_entry+0x53/0x70 [ 28.572936][ C2] start_secondary+0x204/0x2b0 [ 28.573071][ C2] common_startup_64+0x13e/0x148 [ 28.573253][ C2] [ 28.573329][ C2] [ 28.573329][ C2] stack backtrace: [ 28.573554][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.573558][ C2] Tainted: [W]=WARN [ 28.573559][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.573560][ C2] Call Trace: [ 28.573561][ C2] [ 28.573562][ C2] dump_stack_lvl+0x6f/0xa0 [ 28.573566][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.573569][ C2] mark_lock_irq+0x989/0x9c0 [ 28.573572][ C2] mark_lock+0x1d7/0xa00 [ 28.573574][ C2] mark_usage+0x42/0x170 [ 28.573575][ C2] __lock_acquire+0x388/0xc20 [ 28.573577][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.573579][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.573585][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.573588][ C2] ? lock_acquire+0x13c/0x160 [ 28.573590][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.573596][ C2] _raw_spin_lock+0x33/0x40 [ 28.573598][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.573604][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.573611][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.573617][ C2] call_timer_fn+0x160/0x4d0 [ 28.573620][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 28.573621][ C2] ? debug_object_active_state+0x430/0x430 [ 28.573625][ C2] ? find_held_lock+0x2b/0x80 [ 28.573627][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.573629][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.573631][ C2] __run_timers+0x68f/0xaa0 [ 28.573633][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.573639][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.573641][ C2] ? __lock_acquire+0x518/0xc20 [ 28.573644][ C2] ? __rwlock_init+0x150/0x150 [ 28.573646][ C2] run_timer_softirq+0xf0/0x160 [ 28.573648][ C2] ? __run_timers+0xaa0/0xaa0 [ 28.573650][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.573652][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.573654][ C2] handle_softirqs+0x1d3/0x900 [ 28.573656][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.573657][ C2] ? _local_bh_enable+0xc0/0xc0 [ 28.573659][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.573661][ C2] irq_exit_rcu+0xe/0x30 [ 28.573662][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.573664][ C2] [ 28.573664][ C2] [ 28.573665][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 28.573666][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.573668][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.573670][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.573672][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 28.573674][ C2] RAX: 00000000000c0eb1 RBX: ff11000001bec6c0 RCX: ffffffff8c2f0307 [ 28.573675][ C2] RDX: ff11000001bec6c0 RSI: ffffffff8f038af6 RDI: ffffffff8ea8d8e0 [ 28.573676][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.573677][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 28.573678][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.573680][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.573682][ C2] default_idle+0x9/0x10 [ 28.573683][ C2] default_idle_call+0x6e/0xb0 [ 28.573685][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.573686][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 28.573688][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 28.573690][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.573691][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.573693][ C2] do_idle+0xd8/0x190 [ 28.573694][ C2] cpu_startup_entry+0x53/0x70 [ 28.573696][ C2] start_secondary+0x204/0x2b0 [ 28.573697][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.573699][ C2] common_startup_64+0x13e/0x148 [ 28.573702][ C2] [ 33.120213][ T67] br1: port 1(lag) entered disabled state [ 33.120231][ T67] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.120233][ T67] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 67, name: kworker/u20:1 [ 33.120235][ T67] preempt_count: 202, expected: 0 [ 33.120236][ T67] RCU nest depth: 0, expected: 0 [ 33.120237][ T67] INFO: lockdep is turned off. [ 33.120238][ T67] irq event stamp: 13546 [ 33.120239][ T67] hardirqs last enabled at (13545): [] _raw_spin_unlock_irq+0x28/0x50 [ 33.120248][ T67] hardirqs last disabled at (13546): [] __schedule+0x1246/0x20e0 [ 33.120250][ T67] softirqs last enabled at (6620): [] handle_softirqs+0x67c/0x900 [ 33.120254][ T67] softirqs last disabled at (6149): [] __irq_exit_rcu+0x145/0x1c0 [ 33.120256][ T67] Preemption disabled at: [ 33.120257][ T67] [<0000000000000000>] 0x0 [ 33.120263][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u20:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.120266][ T67] Tainted: [W]=WARN [ 33.120267][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.120269][ T67] Workqueue: events_unbound linkwatch_event [ 33.120275][ T67] Call Trace: [ 33.120277][ T67] [ 33.120278][ T67] dump_stack_lvl+0x6f/0xa0 [ 33.120284][ T67] __might_resched.cold+0x1fe/0x2c1 [ 33.120288][ T67] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.120292][ T67] ? rcu_is_watching+0x16/0xd0 [ 33.120295][ T67] __kmalloc_noprof+0x443/0x760 [ 33.120299][ T67] ? __rwlock_init+0x150/0x150 [ 33.120302][ T67] ? alloc_buf.isra.0+0x4b/0x260 [ 33.120305][ T67] ? do_raw_spin_unlock+0x59/0x250 [ 33.120307][ T67] alloc_buf.isra.0+0x4b/0x260 [ 33.120309][ T67] put_chars+0x1e1/0x2f0 [ 33.120311][ T67] ? __send_to_port+0x420/0x420 [ 33.120312][ T67] ? printk_get_next_message+0x240/0x650 [ 33.120315][ T67] ? console_prepend_replay+0x20/0x20 [ 33.120318][ T67] hvc_console_print+0x292/0x780 [ 33.120328][ T67] ? hvc_write+0x3a0/0x3a0 [ 33.120329][ T67] ? __rwlock_init+0x150/0x150 [ 33.120331][ T67] ? rcu_is_watching+0x16/0xd0 [ 33.120333][ T67] ? rcu_is_watching+0x16/0xd0 [ 33.120334][ T67] ? lock_acquire+0x13c/0x160 [ 33.120336][ T67] console_emit_next_record+0x22f/0x4c0 [ 33.120339][ T67] ? devkmsg_read+0x4b0/0x4b0 [ 33.120341][ T67] ? rcu_is_watching+0x16/0xd0 [ 33.120342][ T67] ? rcu_is_watching+0x16/0xd0 [ 33.120344][ T67] ? rcu_is_watching+0x16/0xd0 [ 33.120346][ T67] ? lock_acquire+0x13c/0x160 [ 33.120348][ T67] ? console_flush_one_record+0x111/0x710 [ 33.120349][ T67] console_flush_one_record+0x46f/0x710 [ 33.120351][ T67] ? console_emit_next_record+0x4c0/0x4c0 [ 33.120354][ T67] console_unlock+0xee/0x1f0 [ 33.120356][ T67] ? lock_acquire+0x13c/0x160 [ 33.120357][ T67] ? console_flush_one_record+0x710/0x710 [ 33.120359][ T67] ? rcu_is_watching+0x16/0xd0 [ 33.120361][ T67] ? lock_release+0x184/0x1f0 [ 33.120362][ T67] ? lock_acquire+0x60/0x160 [ 33.120363][ T67] ? __rcu_read_lock+0x30/0x70 [ 33.120365][ T67] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.120367][ T67] ? vprintk_emit+0x320/0x3e0 [ 33.120369][ T67] vprintk_emit+0x37c/0x3e0 [ 33.120372][ T67] ? wake_up_klogd_work_func+0x90/0x90 [ 33.120374][ T67] ? rcu_is_watching+0x16/0xd0 [ 33.120376][ T67] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.120379][ T67] _printk+0xc7/0x100 [ 33.120382][ T67] ? snapshot_read.cold+0x21/0x21 [ 33.120384][ T67] ? lock_acquire+0x13c/0x160 [ 33.120386][ T67] ? fib6_del+0x320/0x320 [ 33.120390][ T67] br_set_state+0x22f/0x430 [bridge] [ 33.120404][ T67] br_stp_disable_port+0x11f/0x390 [bridge] [ 33.120413][ T67] br_port_carrier_check+0x365/0x430 [bridge] [ 33.120422][ T67] br_device_event+0x52d/0x8f0 [bridge] [ 33.120430][ T67] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 33.120432][ T67] ? addrconf_notify+0x500/0xf30 [ 33.120436][ T67] notifier_call_chain+0xae/0x300 [ 33.120439][ T67] netif_state_change+0x139/0x340 [ 33.120441][ T67] ? dev_deactivate+0xc1/0x210 [ 33.120444][ T67] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 33.120446][ T67] ? rfc2863_policy+0x1a0/0x310 [ 33.120448][ T67] ? linkwatch_do_dev+0x9c/0xd0 [ 33.120449][ T67] __linkwatch_run_queue+0x34c/0x750 [ 33.120451][ T67] ? linkwatch_do_dev+0xd0/0xd0 [ 33.120452][ T67] ? debug_object_active_state+0x430/0x430 [ 33.120456][ T67] linkwatch_event+0x7f/0xb0 [ 33.120458][ T67] ? __linkwatch_run_queue+0x750/0x750 [ 33.120459][ T67] process_one_work+0xe3e/0x1560 [ 33.120463][ T67] ? __queue_delayed_work+0x470/0x470 [ 33.120465][ T67] ? find_held_lock+0x2b/0x80 [ 33.120467][ T67] ? __rwlock_init+0x150/0x150 [ 33.120469][ T67] worker_thread+0x4f1/0xd60 [ 33.120472][ T67] ? rescuer_thread+0x1340/0x1340 [ 33.120473][ T67] kthread+0x367/0x460 [ 33.120475][ T67] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.120477][ T67] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.120478][ T67] ret_from_fork+0x474/0x6b0 [ 33.120481][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.120483][ T67] ? __switch_to+0x5a3/0xe00 [ 33.120485][ T67] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.120487][ T67] ret_from_fork_asm+0x11/0x20 [ 33.120490][ T67] [ 38.373124][ T46] br1: port 1(lag) entered blocking state [ 38.373141][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.373144][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 38.373146][ T46] preempt_count: 202, expected: 0 [ 38.373147][ T46] RCU nest depth: 0, expected: 0 [ 38.373148][ T46] INFO: lockdep is turned off. [ 38.373149][ T46] irq event stamp: 116158 [ 38.373150][ T46] hardirqs last enabled at (116157): [] _raw_spin_unlock_irq+0x28/0x50 [ 38.373159][ T46] hardirqs last disabled at (116158): [] __schedule+0x1246/0x20e0 [ 38.373161][ T46] softirqs last enabled at (114106): [] handle_softirqs+0x67c/0x900 [ 38.373164][ T46] softirqs last disabled at (114101): [] __irq_exit_rcu+0x145/0x1c0 [ 38.373166][ T46] Preemption disabled at: [ 38.373167][ T46] [<0000000000000000>] 0x0 [ 38.373173][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.373177][ T46] Tainted: [W]=WARN [ 38.373178][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.373180][ T46] Workqueue: events_unbound linkwatch_event [ 38.373186][ T46] Call Trace: [ 38.373188][ T46] [ 38.373189][ T46] dump_stack_lvl+0x6f/0xa0 [ 38.373194][ T46] __might_resched.cold+0x1fe/0x2c1 [ 38.373198][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.373202][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.373205][ T46] __kmalloc_noprof+0x443/0x760 [ 38.373209][ T46] ? __rwlock_init+0x150/0x150 [ 38.373212][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 38.373215][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 38.373217][ T46] alloc_buf.isra.0+0x4b/0x260 [ 38.373219][ T46] put_chars+0x1e1/0x2f0 [ 38.373220][ T46] ? __send_to_port+0x420/0x420 [ 38.373222][ T46] ? printk_get_next_message+0x240/0x650 [ 38.373225][ T46] hvc_console_print+0x292/0x780 [ 38.373229][ T46] ? hvc_write+0x3a0/0x3a0 [ 38.373231][ T46] ? __rwlock_init+0x150/0x150 [ 38.373233][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.373235][ T46] ? lock_acquire+0x13c/0x160 [ 38.373238][ T46] console_emit_next_record+0x22f/0x4c0 [ 38.373242][ T46] ? devkmsg_read+0x4b0/0x4b0 [ 38.373244][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.373247][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.373249][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.373251][ T46] ? lock_acquire+0x13c/0x160 [ 38.373254][ T46] ? console_flush_one_record+0x111/0x710 [ 38.373256][ T46] console_flush_one_record+0x46f/0x710 [ 38.373259][ T46] ? console_emit_next_record+0x4c0/0x4c0 [ 38.373262][ T46] console_unlock+0xee/0x1f0 [ 38.373264][ T46] ? lock_acquire+0x13c/0x160 [ 38.373266][ T46] ? console_flush_one_record+0x710/0x710 [ 38.373268][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.373269][ T46] ? lock_release+0x184/0x1f0 [ 38.373270][ T46] ? lock_acquire+0x60/0x160 [ 38.373272][ T46] ? __rcu_read_lock+0x30/0x70 [ 38.373274][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.373276][ T46] ? vprintk_emit+0x320/0x3e0 [ 38.373278][ T46] vprintk_emit+0x37c/0x3e0 [ 38.373280][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 38.373282][ T46] ? do_raw_read_unlock+0x70/0x70 [ 38.373284][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.373286][ T46] ? lock_acquire+0x13c/0x160 [ 38.373287][ T46] _printk+0xc7/0x100 [ 38.373291][ T46] ? snapshot_read.cold+0x21/0x21 [ 38.373292][ T46] ? netif_get_link_ksettings+0x170/0x290 [ 38.373296][ T46] ? port_cost+0xaf/0x1c0 [bridge] [ 38.373308][ T46] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 38.373316][ T46] br_set_state+0x22f/0x430 [bridge] [ 38.373324][ T46] br_init_port+0xc4/0x200 [bridge] [ 38.373331][ T46] br_stp_enable_port+0x12/0x50 [bridge] [ 38.373338][ T46] br_port_carrier_check+0x220/0x430 [bridge] [ 38.373345][ T46] br_device_event+0x52d/0x8f0 [bridge] [ 38.373358][ T46] ? fib6_ifdown+0x870/0x870 [ 38.373361][ T46] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 38.373363][ T46] ? addrconf_notify+0xc55/0xf30 [ 38.373367][ T46] notifier_call_chain+0xae/0x300 [ 38.373370][ T46] netif_state_change+0x139/0x340 [ 38.373373][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 38.373376][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 38.373377][ T46] __linkwatch_run_queue+0x34c/0x750 [ 38.373379][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 38.373381][ T46] ? debug_object_active_state+0x430/0x430 [ 38.373385][ T46] linkwatch_event+0x7f/0xb0 [ 38.373386][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 38.373388][ T46] process_one_work+0xe3e/0x1560 [ 38.373392][ T46] ? __queue_delayed_work+0x470/0x470 [ 38.373394][ T46] ? find_held_lock+0x2b/0x80 [ 38.373395][ T46] ? __rwlock_init+0x150/0x150 [ 38.373398][ T46] worker_thread+0x4f1/0xd60 [ 38.373400][ T46] ? rescuer_thread+0x1340/0x1340 [ 38.373402][ T46] kthread+0x367/0x460 [ 38.373404][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.373406][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.373408][ T46] ret_from_fork+0x474/0x6b0 [ 38.373411][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.373413][ T46] ? __switch_to+0x5a3/0xe00 [ 38.373415][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.373417][ T46] ret_from_fork_asm+0x11/0x20 [ 38.373420][ T46] [ 38.394140][ T46] br1: port 1(lag) entered forwarding state [ 52.273814][ T67] br1: port 1(lag) entered disabled state [ 52.273833][ T67] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.273837][ T67] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 67, name: kworker/u20:1 [ 52.273838][ T67] preempt_count: 202, expected: 0 [ 52.273839][ T67] RCU nest depth: 0, expected: 0 [ 52.273840][ T67] INFO: lockdep is turned off. [ 52.273841][ T67] irq event stamp: 13546 [ 52.273842][ T67] hardirqs last enabled at (13545): [] _raw_spin_unlock_irq+0x28/0x50 [ 52.273851][ T67] hardirqs last disabled at (13546): [] __schedule+0x1246/0x20e0 [ 52.273853][ T67] softirqs last enabled at (6620): [] handle_softirqs+0x67c/0x900 [ 52.273857][ T67] softirqs last disabled at (6149): [] __irq_exit_rcu+0x145/0x1c0 [ 52.273859][ T67] Preemption disabled at: [ 52.273860][ T67] [<0000000000000000>] 0x0 [ 52.273867][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u20:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.273871][ T67] Tainted: [W]=WARN [ 52.273872][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.273874][ T67] Workqueue: events_unbound linkwatch_event [ 52.273880][ T67] Call Trace: [ 52.273882][ T67] [ 52.273884][ T67] dump_stack_lvl+0x6f/0xa0 [ 52.273890][ T67] __might_resched.cold+0x1fe/0x2c1 [ 52.273893][ T67] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.273897][ T67] ? rcu_is_watching+0x16/0xd0 [ 52.273901][ T67] __kmalloc_noprof+0x443/0x760 [ 52.273905][ T67] ? __rwlock_init+0x150/0x150 [ 52.273907][ T67] ? alloc_buf.isra.0+0x4b/0x260 [ 52.273911][ T67] ? do_raw_spin_unlock+0x59/0x250 [ 52.273912][ T67] alloc_buf.isra.0+0x4b/0x260 [ 52.273914][ T67] put_chars+0x1e1/0x2f0 [ 52.273916][ T67] ? __send_to_port+0x420/0x420 [ 52.273918][ T67] ? printk_get_next_message+0x240/0x650 [ 52.273921][ T67] ? console_prepend_replay+0x20/0x20 [ 52.273923][ T67] hvc_console_print+0x292/0x780 [ 52.273926][ T67] ? hvc_write+0x3a0/0x3a0 [ 52.273928][ T67] ? __rwlock_init+0x150/0x150 [ 52.273929][ T67] ? rcu_is_watching+0x16/0xd0 [ 52.273931][ T67] ? rcu_is_watching+0x16/0xd0 [ 52.273933][ T67] ? lock_acquire+0x13c/0x160 [ 52.273935][ T67] console_emit_next_record+0x22f/0x4c0 [ 52.273937][ T67] ? devkmsg_read+0x4b0/0x4b0 [ 52.273939][ T67] ? rcu_is_watching+0x16/0xd0 [ 52.273941][ T67] ? rcu_is_watching+0x16/0xd0 [ 52.273943][ T67] ? rcu_is_watching+0x16/0xd0 [ 52.273944][ T67] ? lock_acquire+0x13c/0x160 [ 52.273946][ T67] ? console_flush_one_record+0x111/0x710 [ 52.273948][ T67] console_flush_one_record+0x46f/0x710 [ 52.273950][ T67] ? console_emit_next_record+0x4c0/0x4c0 [ 52.273953][ T67] console_unlock+0xee/0x1f0 [ 52.273955][ T67] ? lock_acquire+0x13c/0x160 [ 52.273956][ T67] ? console_flush_one_record+0x710/0x710 [ 52.273958][ T67] ? rcu_is_watching+0x16/0xd0 [ 52.273959][ T67] ? lock_release+0x184/0x1f0 [ 52.273961][ T67] ? lock_acquire+0x60/0x160 [ 52.273962][ T67] ? __rcu_read_lock+0x30/0x70 [ 52.273964][ T67] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.273966][ T67] ? vprintk_emit+0x320/0x3e0 [ 52.273968][ T67] vprintk_emit+0x37c/0x3e0 [ 52.273972][ T67] ? wake_up_klogd_work_func+0x90/0x90 [ 52.273974][ T67] ? rcu_is_watching+0x16/0xd0 [ 52.273975][ T67] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.273978][ T67] _printk+0xc7/0x100 [ 52.273981][ T67] ? snapshot_read.cold+0x21/0x21 [ 52.273983][ T67] ? lock_acquire+0x13c/0x160 [ 52.273985][ T67] ? fib6_del+0x320/0x320 [ 52.273990][ T67] br_set_state+0x22f/0x430 [bridge] [ 52.274003][ T67] br_stp_disable_port+0x11f/0x390 [bridge] [ 52.274011][ T67] br_port_carrier_check+0x365/0x430 [bridge] [ 52.274020][ T67] br_device_event+0x52d/0x8f0 [bridge] [ 52.274028][ T67] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 52.274030][ T67] ? addrconf_notify+0x500/0xf30 [ 52.274033][ T67] notifier_call_chain+0xae/0x300 [ 52.274036][ T67] netif_state_change+0x139/0x340 [ 52.274039][ T67] ? dev_deactivate+0xc1/0x210 [ 52.274041][ T67] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 52.274043][ T67] ? rfc2863_policy+0x1a0/0x310 [ 52.274045][ T67] ? linkwatch_do_dev+0x9c/0xd0 [ 52.274046][ T67] __linkwatch_run_queue+0x34c/0x750 [ 52.274048][ T67] ? linkwatch_do_dev+0xd0/0xd0 [ 52.274049][ T67] ? debug_object_active_state+0x430/0x430 [ 52.274054][ T67] linkwatch_event+0x7f/0xb0 [ 52.274055][ T67] ? __linkwatch_run_queue+0x750/0x750 [ 52.274057][ T67] process_one_work+0xe3e/0x1560 [ 52.274061][ T67] ? __queue_delayed_work+0x470/0x470 [ 52.274063][ T67] ? find_held_lock+0x2b/0x80 [ 52.274064][ T67] ? __rwlock_init+0x150/0x150 [ 52.274067][ T67] worker_thread+0x4f1/0xd60 [ 52.274069][ T67] ? rescuer_thread+0x1340/0x1340 [ 52.274071][ T67] kthread+0x367/0x460 [ 52.274073][ T67] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.274074][ T67] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.274076][ T67] ret_from_fork+0x474/0x6b0 [ 52.274079][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.274081][ T67] ? __switch_to+0x5a3/0xe00 [ 52.274083][ T67] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.274085][ T67] ret_from_fork_asm+0x11/0x20 [ 52.274088][ T67] [ 57.551497][ T97] br1: port 1(lag) entered blocking state [ 57.551517][ T97] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.551520][ T97] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 97, name: kworker/u19:1 [ 57.551521][ T97] preempt_count: 202, expected: 0 [ 57.551522][ T97] RCU nest depth: 0, expected: 0 [ 57.551523][ T97] INFO: lockdep is turned off. [ 57.551524][ T97] irq event stamp: 75450 [ 57.551525][ T97] hardirqs last enabled at (75449): [] _raw_spin_unlock_irq+0x28/0x50 [ 57.551534][ T97] hardirqs last disabled at (75450): [] __schedule+0x1246/0x20e0 [ 57.551536][ T97] softirqs last enabled at (61482): [] handle_softirqs+0x67c/0x900 [ 57.551540][ T97] softirqs last disabled at (61131): [] __irq_exit_rcu+0x145/0x1c0 [ 57.551542][ T97] Preemption disabled at: [ 57.551542][ T97] [<0000000000000000>] 0x0 [ 57.551549][ T97] CPU: 0 UID: 0 PID: 97 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.551552][ T97] Tainted: [W]=WARN [ 57.551553][ T97] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.551555][ T97] Workqueue: events_unbound linkwatch_event [ 57.551561][ T97] Call Trace: [ 57.551563][ T97] [ 57.551564][ T97] dump_stack_lvl+0x6f/0xa0 [ 57.551569][ T97] __might_resched.cold+0x1fe/0x2c1 [ 57.551573][ T97] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.551576][ T97] ? rcu_is_watching+0x16/0xd0 [ 57.551580][ T97] __kmalloc_noprof+0x443/0x760 [ 57.551583][ T97] ? __rwlock_init+0x150/0x150 [ 57.551586][ T97] ? alloc_buf.isra.0+0x4b/0x260 [ 57.551590][ T97] ? do_raw_spin_unlock+0x59/0x250 [ 57.551591][ T97] alloc_buf.isra.0+0x4b/0x260 [ 57.551593][ T97] put_chars+0x1e1/0x2f0 [ 57.551595][ T97] ? __send_to_port+0x420/0x420 [ 57.551597][ T97] ? printk_get_next_message+0x240/0x650 [ 57.551600][ T97] hvc_console_print+0x292/0x780 [ 57.551604][ T97] ? hvc_write+0x3a0/0x3a0 [ 57.551606][ T97] ? __rwlock_init+0x150/0x150 [ 57.551608][ T97] ? rcu_is_watching+0x16/0xd0 [ 57.551610][ T97] ? lock_acquire+0x13c/0x160 [ 57.551612][ T97] console_emit_next_record+0x22f/0x4c0 [ 57.551614][ T97] ? devkmsg_read+0x4b0/0x4b0 [ 57.551616][ T97] ? rcu_is_watching+0x16/0xd0 [ 57.551618][ T97] ? rcu_is_watching+0x16/0xd0 [ 57.551619][ T97] ? rcu_is_watching+0x16/0xd0 [ 57.551621][ T97] ? lock_acquire+0x13c/0x160 [ 57.551623][ T97] ? console_flush_one_record+0x111/0x710 [ 57.551624][ T97] console_flush_one_record+0x46f/0x710 [ 57.551627][ T97] ? console_emit_next_record+0x4c0/0x4c0 [ 57.551629][ T97] console_unlock+0xee/0x1f0 [ 57.551631][ T97] ? lock_acquire+0x13c/0x160 [ 57.551633][ T97] ? console_flush_one_record+0x710/0x710 [ 57.551634][ T97] ? rcu_is_watching+0x16/0xd0 [ 57.551636][ T97] ? lock_release+0x184/0x1f0 [ 57.551637][ T97] ? lock_acquire+0x60/0x160 [ 57.551639][ T97] ? __rcu_read_lock+0x30/0x70 [ 57.551641][ T97] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.551643][ T97] ? vprintk_emit+0x320/0x3e0 [ 57.551645][ T97] vprintk_emit+0x37c/0x3e0 [ 57.551647][ T97] ? wake_up_klogd_work_func+0x90/0x90 [ 57.551649][ T97] ? do_raw_read_unlock+0x70/0x70 [ 57.551650][ T97] ? rcu_is_watching+0x16/0xd0 [ 57.551652][ T97] ? lock_acquire+0x13c/0x160 [ 57.551654][ T97] _printk+0xc7/0x100 [ 57.551657][ T97] ? snapshot_read.cold+0x21/0x21 [ 57.551659][ T97] ? netif_get_link_ksettings+0x170/0x290 [ 57.551662][ T97] ? port_cost+0xaf/0x1c0 [bridge] [ 57.551674][ T97] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 57.551682][ T97] br_set_state+0x22f/0x430 [bridge] [ 57.551690][ T97] br_init_port+0xc4/0x200 [bridge] [ 57.551697][ T97] br_stp_enable_port+0x12/0x50 [bridge] [ 57.551704][ T97] br_port_carrier_check+0x220/0x430 [bridge] [ 57.551711][ T97] br_device_event+0x52d/0x8f0 [bridge] [ 57.551718][ T97] ? fib6_ifdown+0x870/0x870 [ 57.551721][ T97] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 57.551723][ T97] ? addrconf_notify+0xc55/0xf30 [ 57.551727][ T97] notifier_call_chain+0xae/0x300 [ 57.551730][ T97] netif_state_change+0x139/0x340 [ 57.551733][ T97] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 57.551736][ T97] ? linkwatch_do_dev+0xae/0xd0 [ 57.551737][ T97] __linkwatch_run_queue+0x34c/0x750 [ 57.551739][ T97] ? linkwatch_do_dev+0xd0/0xd0 [ 57.551740][ T97] ? debug_object_active_state+0x430/0x430 [ 57.551744][ T97] linkwatch_event+0x7f/0xb0 [ 57.551746][ T97] ? __linkwatch_run_queue+0x750/0x750 [ 57.551748][ T97] process_one_work+0xe3e/0x1560 [ 57.551751][ T97] ? __queue_delayed_work+0x470/0x470 [ 57.551753][ T97] ? find_held_lock+0x2b/0x80 [ 57.551755][ T97] ? __rwlock_init+0x150/0x150 [ 57.551757][ T97] worker_thread+0x4f1/0xd60 [ 57.551759][ T97] ? rescuer_thread+0x1340/0x1340 [ 57.551761][ T97] ? __kthread_parkme+0xbd/0x210 [ 57.551763][ T97] ? rescuer_thread+0x1340/0x1340 [ 57.551765][ T97] ? rescuer_thread+0x1340/0x1340 [ 57.551766][ T97] kthread+0x367/0x460 [ 57.551768][ T97] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.551770][ T97] ? kthread_affine_preferred+0x4c0/0x4c0 [ 57.551772][ T97] ret_from_fork+0x474/0x6b0 [ 57.551775][ T97] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 57.551776][ T97] ? trace_x86_fpu_regs_deactivated+0x9b/0x190 [ 57.551779][ T97] ? save_fpregs_to_fpstate+0x46/0x1a0 [ 57.551780][ T97] ? __switch_to+0x5a3/0xe00 [ 57.551782][ T97] ? kthread_affine_preferred+0x4c0/0x4c0 [ 57.551784][ T97] ret_from_fork_asm+0x11/0x20 [ 57.551787][ T97] [ 57.571854][ T97] br1: port 1(lag) entered forwarding state [ 57.744130][ T463] lag: left allmulticast mode [ 57.744301][ T463] veth2: left allmulticast mode [ 57.744451][ T463] veth4: left allmulticast mode [ 57.745321][ T463] br1: port 1(lag) entered disabled state [ 57.746276][ T463] veth2: left promiscuous mode [ 57.746415][ T463] veth4: left promiscuous mode [ 57.775460][ T299] lag: Port device veth4 removed [ 57.778592][ T299] lag: Port device veth2 removed