[ 9.595765][ T187] ip (187) used greatest stack depth: 24480 bytes left [ 9.595781][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.595783][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.595784][ T187] preempt_count: 2, expected: 0 [ 9.595785][ T187] RCU nest depth: 0, expected: 0 [ 9.595786][ T187] locks held by ip/187: 5, last CPU#3: [ 9.595788][ T187] #0: ffffffffa00027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.595800][ T187] #1: ffffffffa0169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.595806][ T187] #2: ffffffffa0169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.595810][ T187] #3: ffffffffa0089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.595813][ T187] #4: ffffffffa0089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.595818][ T187] irq event stamp: 47756 [ 9.595819][ T187] hardirqs last enabled at (47755): [] __down_trylock_console_sem+0x86/0xa0 [ 9.595823][ T187] hardirqs last disabled at (47756): [] console_emit_next_record+0x3d4/0x4c0 [ 9.595826][ T187] softirqs last enabled at (46672): [] handle_softirqs+0x67c/0x900 [ 9.595829][ T187] softirqs last disabled at (46667): [] __irq_exit_rcu+0x145/0x1c0 [ 9.595832][ T187] Preemption disabled at: [ 9.595833][ T187] [<0000000000000000>] 0x0 [ 9.595841][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.595845][ T187] Tainted: [W]=WARN [ 9.595846][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.595848][ T187] Call Trace: [ 9.595849][ T187] [ 9.595851][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.595857][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.595861][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.595865][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.595870][ T187] __kmalloc_noprof+0x443/0x760 [ 9.595873][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.595878][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.595881][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.595884][ T187] put_chars+0x1e1/0x2f0 [ 9.595887][ T187] ? __send_to_port+0x420/0x420 [ 9.595888][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.595893][ T187] ? validate_chain+0x38b/0xc20 [ 9.595898][ T187] hvc_console_print+0x292/0x780 [ 9.595904][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.595906][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.595909][ T187] ? lock_acquire+0x13c/0x160 [ 9.595912][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.595916][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.595918][ T187] ? console_flush_one_record+0x106/0x710 [ 9.595921][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.595923][ T187] ? lock_acquire+0x13c/0x160 [ 9.595927][ T187] console_flush_one_record+0x46f/0x710 [ 9.595931][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.595933][ T187] ? __lock_acquire+0x518/0xc20 [ 9.595938][ T187] console_unlock+0xee/0x1f0 [ 9.595940][ T187] ? console_flush_one_record+0x710/0x710 [ 9.595942][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.595944][ T187] ? lock_acquire+0x60/0x160 [ 9.595948][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.595950][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.595953][ T187] vprintk_emit+0x37c/0x3e0 [ 9.595959][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.595962][ T187] ? __lock_acquire+0x518/0xc20 [ 9.595966][ T187] _printk+0xc7/0x100 [ 9.595969][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.595972][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.595975][ T187] ? __rwlock_init+0x150/0x150 [ 9.595978][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.595981][ T187] do_exit.cold+0x82/0x9c [ 9.595984][ T187] ? exit_notify+0x890/0x890 [ 9.595986][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.595989][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.595993][ T187] do_group_exit+0xb8/0x370 [ 9.595996][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.595997][ T187] x64_sys_call+0x1567/0x1570 [ 9.596000][ T187] do_syscall_64+0xff/0x530 [ 9.596003][ T187] ? exc_page_fault+0xee/0x100 [ 9.596006][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.596008][ T187] RIP: 0033:0x7fba487621b8 [ 9.596010][ T187] Code: Unable to access opcode bytes at 0x7fba4876218e. [ 9.596011][ T187] RSP: 002b:00007ffc528e7a58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.596013][ T187] RAX: ffffffffffffffda RBX: 00007fba48892f88 RCX: 00007fba487621b8 [ 9.596015][ T187] RDX: 00007fba484acfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.596015][ T187] RBP: 00007ffc528e7ab0 R08: 0000000000000000 R09: 0000000000008010 [ 9.596016][ T187] R10: 00007ffc528e7870 R11: 0000000000000246 R12: 0000000000000001 [ 9.596017][ T187] R13: 0000000000000000 R14: 00007fba48891680 R15: 00007fba48892fa0 [ 9.596024][ T187] [ 9.779243][ T197] ip (197) used greatest stack depth: 23616 bytes left [ 10.615762][ T233] 8021q: 802.1Q VLAN Support v1.8 [ 10.615780][ T233] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.615782][ T233] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 233, name: modprobe [ 10.615784][ T233] preempt_count: 1, expected: 0 [ 10.615785][ T233] RCU nest depth: 0, expected: 0 [ 10.615786][ T233] locks held by modprobe/233: 4, last CPU#3: [ 10.615788][ T233] #0: ffffffffa0169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.615800][ T233] #1: ffffffffa0169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.615804][ T233] #2: ffffffffa0089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.615808][ T233] #3: ffffffffa0089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.615812][ T233] irq event stamp: 28860 [ 10.615813][ T233] hardirqs last enabled at (28859): [] __down_trylock_console_sem+0x86/0xa0 [ 10.615815][ T233] hardirqs last disabled at (28860): [] console_emit_next_record+0x3d4/0x4c0 [ 10.615818][ T233] softirqs last enabled at (25310): [] handle_softirqs+0x67c/0x900 [ 10.615822][ T233] softirqs last disabled at (25303): [] __irq_exit_rcu+0x145/0x1c0 [ 10.615825][ T233] Preemption disabled at: [ 10.615826][ T233] [] vprintk_emit+0x31b/0x3e0 [ 10.615831][ T233] CPU: 3 UID: 0 PID: 233 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.615835][ T233] Tainted: [W]=WARN [ 10.615836][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.615838][ T233] Call Trace: [ 10.615839][ T233] [ 10.615841][ T233] dump_stack_lvl+0x6f/0xa0 [ 10.615846][ T233] ? vprintk_emit+0x31b/0x3e0 [ 10.615849][ T233] __might_resched.cold+0x1fe/0x2c1 [ 10.615853][ T233] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.615857][ T233] ? __kmalloc_noprof+0xdb/0x760 [ 10.615863][ T233] __kmalloc_noprof+0x443/0x760 [ 10.615865][ T233] ? alloc_buf.isra.0+0x4b/0x260 [ 10.615870][ T233] ? do_raw_spin_unlock+0x59/0x250 [ 10.615873][ T233] alloc_buf.isra.0+0x4b/0x260 [ 10.615876][ T233] put_chars+0x1e1/0x2f0 [ 10.615879][ T233] ? __send_to_port+0x420/0x420 [ 10.615880][ T233] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.615885][ T233] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.615887][ T233] ? validate_chain+0x38b/0xc20 [ 10.615892][ T233] hvc_console_print+0x292/0x780 [ 10.615895][ T233] ? __lock_acquire+0x518/0xc20 [ 10.615900][ T233] ? hvc_write+0x3a0/0x3a0 [ 10.615902][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.615907][ T233] console_emit_next_record+0x22f/0x4c0 [ 10.615911][ T233] ? devkmsg_read+0x4b0/0x4b0 [ 10.615913][ T233] ? console_flush_one_record+0x106/0x710 [ 10.615916][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.615918][ T233] ? lock_acquire+0x13c/0x160 [ 10.615922][ T233] console_flush_one_record+0x46f/0x710 [ 10.615926][ T233] ? console_emit_next_record+0x4c0/0x4c0 [ 10.615928][ T233] ? __lock_acquire+0x518/0xc20 [ 10.615933][ T233] console_unlock+0xee/0x1f0 [ 10.615936][ T233] ? console_flush_one_record+0x710/0x710 [ 10.615937][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.615940][ T233] ? lock_acquire+0x60/0x160 [ 10.615943][ T233] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.615945][ T233] ? vprintk_emit+0x320/0x3e0 [ 10.615948][ T233] vprintk_emit+0x37c/0x3e0 [ 10.615952][ T233] ? wake_up_klogd_work_func+0x90/0x90 [ 10.615958][ T233] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.615961][ T233] _printk+0xc7/0x100 [ 10.615965][ T233] ? snapshot_read.cold+0x21/0x21 [ 10.615971][ T233] ? do_one_initcall+0x113/0x4f0 [ 10.615974][ T233] vlan_proto_init+0x24/0x90 [8021q] [ 10.615977][ T233] do_one_initcall+0x124/0x4f0 [ 10.615980][ T233] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.615985][ T233] ? do_init_module+0xae/0x8a0 [ 10.615988][ T233] ? kasan_unpoison+0x44/0x70 [ 10.615993][ T233] do_init_module+0x2ad/0x8a0 [ 10.615997][ T233] ? lockdep_hardirqs_on+0x91/0x130 [ 10.616001][ T233] ? free_module+0x470/0x470 [ 10.616004][ T233] ? kfree+0x123/0x590 [ 10.616008][ T233] load_module+0x1424/0x1bb0 [ 10.616015][ T233] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.616019][ T233] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.616021][ T233] ? ovl_real_file+0x172/0x1e0 [ 10.616026][ T233] ? backing_file_read_iter+0x541/0x790 [ 10.616029][ T233] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.616032][ T233] init_module_from_file+0x11f/0x1a0 [ 10.616036][ T233] ? __do_sys_init_module+0x220/0x220 [ 10.616044][ T233] ? __rwlock_init+0x150/0x150 [ 10.616047][ T233] ? do_raw_spin_unlock+0x59/0x250 [ 10.616050][ T233] idempotent_init_module+0x37b/0x7c0 [ 10.616054][ T233] ? init_module_from_file+0x1a0/0x1a0 [ 10.616060][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.616062][ T233] ? cap_capable+0x1d7/0x3d0 [ 10.616068][ T233] __x64_sys_finit_module+0xdf/0x190 [ 10.616070][ T233] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.616074][ T233] do_syscall_64+0xff/0x530 [ 10.616076][ T233] ? exc_page_fault+0xee/0x100 [ 10.616078][ T233] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.616081][ T233] RIP: 0033:0x7f31a788237d [ 10.616084][ 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 [ 10.616086][ T233] RSP: 002b:00007ffec7580988 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.616089][ T233] RAX: ffffffffffffffda RBX: 000055e928155810 RCX: 00007f31a788237d [ 10.616090][ T233] RDX: 0000000000000000 RSI: 000055e900799ffd RDI: 0000000000000000 [ 10.616091][ T233] RBP: 00007ffec7580a20 R08: 0000000000000000 R09: 0000000000000000 [ 10.616092][ T233] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e900799ffd [ 10.616092][ T233] R13: 000055e928155960 R14: 0000000000040000 R15: 0000000000000000 [ 10.616099][ T233] [ 12.059036][ T282] gre: GRE over IPv4 demultiplexer driver [ 12.059052][ T282] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.059054][ T282] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 282, name: modprobe [ 12.059056][ T282] preempt_count: 1, expected: 0 [ 12.059057][ T282] RCU nest depth: 0, expected: 0 [ 12.059058][ T282] locks held by modprobe/282: 4, last CPU#3: [ 12.059059][ T282] #0: ffffffffa0169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.059073][ T282] #1: ffffffffa0169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.059076][ T282] #2: ffffffffa0089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.059080][ T282] #3: ffffffffa0089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.059084][ T282] irq event stamp: 41012 [ 12.059085][ T282] hardirqs last enabled at (41011): [] __down_trylock_console_sem+0x86/0xa0 [ 12.059088][ T282] hardirqs last disabled at (41012): [] console_emit_next_record+0x3d4/0x4c0 [ 12.059090][ T282] softirqs last enabled at (39754): [] handle_softirqs+0x67c/0x900 [ 12.059093][ T282] softirqs last disabled at (39427): [] __irq_exit_rcu+0x145/0x1c0 [ 12.059095][ T282] Preemption disabled at: [ 12.059096][ T282] [] vprintk_emit+0x31b/0x3e0 [ 12.059101][ T282] CPU: 3 UID: 0 PID: 282 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.059104][ T282] Tainted: [W]=WARN [ 12.059105][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.059107][ T282] Call Trace: [ 12.059108][ T282] [ 12.059110][ T282] dump_stack_lvl+0x6f/0xa0 [ 12.059115][ T282] ? vprintk_emit+0x31b/0x3e0 [ 12.059117][ T282] __might_resched.cold+0x1fe/0x2c1 [ 12.059122][ T282] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.059126][ T282] ? __kmalloc_noprof+0xdb/0x760 [ 12.059131][ T282] __kmalloc_noprof+0x443/0x760 [ 12.059133][ T282] ? alloc_buf.isra.0+0x4b/0x260 [ 12.059139][ T282] ? do_raw_spin_unlock+0x59/0x250 [ 12.059141][ T282] alloc_buf.isra.0+0x4b/0x260 [ 12.059144][ T282] put_chars+0x1e1/0x2f0 [ 12.059146][ T282] ? desc_read_finalized_seq+0x79/0x120 [ 12.059148][ T282] ? __send_to_port+0x420/0x420 [ 12.059151][ T282] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.059154][ T282] ? validate_chain+0x38b/0xc20 [ 12.059158][ T282] hvc_console_print+0x292/0x780 [ 12.059161][ T282] ? __lock_acquire+0x518/0xc20 [ 12.059163][ T282] ? __lock_acquire+0x518/0xc20 [ 12.059167][ T282] ? hvc_write+0x3a0/0x3a0 [ 12.059168][ T282] ? console_emit_next_record+0x1df/0x4c0 [ 12.059171][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.059174][ T282] ? lock_acquire+0x13c/0x160 [ 12.059178][ T282] console_emit_next_record+0x22f/0x4c0 [ 12.059182][ T282] ? devkmsg_read+0x4b0/0x4b0 [ 12.059183][ T282] ? console_flush_one_record+0x106/0x710 [ 12.059186][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.059189][ T282] ? lock_acquire+0x13c/0x160 [ 12.059192][ T282] console_flush_one_record+0x46f/0x710 [ 12.059196][ T282] ? console_emit_next_record+0x4c0/0x4c0 [ 12.059198][ T282] ? __lock_acquire+0x518/0xc20 [ 12.059203][ T282] console_unlock+0xee/0x1f0 [ 12.059205][ T282] ? console_flush_one_record+0x710/0x710 [ 12.059207][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.059217][ T282] ? lock_acquire+0x60/0x160 [ 12.059221][ T282] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.059223][ T282] ? vprintk_emit+0x320/0x3e0 [ 12.059226][ T282] vprintk_emit+0x37c/0x3e0 [ 12.059230][ T282] ? wake_up_klogd_work_func+0x90/0x90 [ 12.059235][ T282] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.059238][ T282] _printk+0xc7/0x100 [ 12.059242][ T282] ? snapshot_read.cold+0x21/0x21 [ 12.059248][ T282] ? do_one_initcall+0x113/0x4f0 [ 12.059251][ T282] gre_init+0x15/0x1000 [gre] [ 12.059253][ T282] do_one_initcall+0x124/0x4f0 [ 12.059255][ T282] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.059260][ T282] ? do_init_module+0xae/0x8a0 [ 12.059263][ T282] ? kasan_unpoison+0x44/0x70 [ 12.059268][ T282] do_init_module+0x2ad/0x8a0 [ 12.059271][ T282] ? lockdep_hardirqs_on+0x91/0x130 [ 12.059275][ T282] ? free_module+0x470/0x470 [ 12.059278][ T282] ? kfree+0x123/0x590 [ 12.059282][ T282] load_module+0x1424/0x1bb0 [ 12.059289][ T282] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.059294][ T282] ? backing_file_read_iter+0x541/0x790 [ 12.059298][ T282] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.059302][ T282] init_module_from_file+0x11f/0x1a0 [ 12.059305][ T282] ? __do_sys_init_module+0x220/0x220 [ 12.059313][ T282] ? __rwlock_init+0x150/0x150 [ 12.059316][ T282] ? do_raw_spin_unlock+0x59/0x250 [ 12.059319][ T282] idempotent_init_module+0x37b/0x7c0 [ 12.059322][ T282] ? init_module_from_file+0x1a0/0x1a0 [ 12.059328][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.059331][ T282] ? cap_capable+0x1d7/0x3d0 [ 12.059336][ T282] __x64_sys_finit_module+0xdf/0x190 [ 12.059338][ T282] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.059342][ T282] do_syscall_64+0xff/0x530 [ 12.059344][ T282] ? exc_page_fault+0xee/0x100 [ 12.059346][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.059348][ T282] RIP: 0033:0x7f415223e37d [ 12.059352][ T282] 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 [ 12.059354][ T282] RSP: 002b:00007ffcc68e8148 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.059356][ T282] RAX: ffffffffffffffda RBX: 0000557ae8cada40 RCX: 00007f415223e37d [ 12.059358][ T282] RDX: 0000000000000000 RSI: 0000557ad851effd RDI: 0000000000000001 [ 12.059359][ T282] RBP: 00007ffcc68e81e0 R08: 0000000000000000 R09: 0000000000000000 [ 12.059359][ T282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557ad851effd [ 12.059360][ T282] R13: 0000557ae8cada00 R14: 0000000000040000 R15: 0000000000000000 [ 12.059367][ T282] [ 12.087873][ T282] ip_gre: GRE over IPv4 tunneling driver [ 12.516080][ T301] lag: Mode changed to "loadbalance" [ 12.619308][ T304] lag: Port device veth2 added [ 12.733358][ T307] lag: Port device veth4 added [ 12.802936][ T310] 8021q: adding VLAN 0 to HW filter on device lag [ 12.832699][ T311] br1: port 1(lag) entered blocking state [ 12.832966][ T311] br1: port 1(lag) entered disabled state [ 12.833222][ T311] lag: entered allmulticast mode [ 12.833442][ T311] veth2: entered allmulticast mode [ 12.833664][ T311] veth4: entered allmulticast mode [ 12.835998][ T311] veth2: entered promiscuous mode [ 12.836377][ T311] veth4: entered promiscuous mode [ 12.858805][ T312] br1: port 1(lag) entered blocking state [ 12.859156][ T312] br1: port 1(lag) entered forwarding state [ 13.065140][ T321] GACT probability NOT on [ 13.065155][ T321] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.065157][ T321] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 321, name: modprobe [ 13.065159][ T321] preempt_count: 1, expected: 0 [ 13.065160][ T321] RCU nest depth: 0, expected: 0 [ 13.065161][ T321] locks held by modprobe/321: 4, last CPU#2: [ 13.065163][ T321] #0: ffffffffa0169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.065175][ T321] #1: ffffffffa0169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.065179][ T321] #2: ffffffffa0089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.065184][ T321] #3: ffffffffa0089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.065187][ T321] irq event stamp: 17466 [ 13.065188][ T321] hardirqs last enabled at (17465): [] __down_trylock_console_sem+0x86/0xa0 [ 13.065191][ T321] hardirqs last disabled at (17466): [] console_emit_next_record+0x3d4/0x4c0 [ 13.065193][ T321] softirqs last enabled at (16340): [] handle_softirqs+0x67c/0x900 [ 13.065196][ T321] softirqs last disabled at (15533): [] __irq_exit_rcu+0x145/0x1c0 [ 13.065199][ T321] Preemption disabled at: [ 13.065200][ T321] [] vprintk_emit+0x31b/0x3e0 [ 13.065205][ T321] CPU: 2 UID: 0 PID: 321 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.065209][ T321] Tainted: [W]=WARN [ 13.065210][ T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.065217][ T321] Call Trace: [ 13.065218][ T321] [ 13.065220][ T321] dump_stack_lvl+0x6f/0xa0 [ 13.065226][ T321] ? vprintk_emit+0x31b/0x3e0 [ 13.065228][ T321] __might_resched.cold+0x1fe/0x2c1 [ 13.065233][ T321] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.065237][ T321] ? __kmalloc_noprof+0xdb/0x760 [ 13.065242][ T321] __kmalloc_noprof+0x443/0x760 [ 13.065245][ T321] ? alloc_buf.isra.0+0x4b/0x260 [ 13.065250][ T321] ? do_raw_spin_unlock+0x59/0x250 [ 13.065253][ T321] alloc_buf.isra.0+0x4b/0x260 [ 13.065256][ T321] put_chars+0x1e1/0x2f0 [ 13.065258][ T321] ? desc_read_finalized_seq+0x79/0x120 [ 13.065260][ T321] ? __send_to_port+0x420/0x420 [ 13.065263][ T321] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.065267][ T321] ? validate_chain+0x38b/0xc20 [ 13.065271][ T321] hvc_console_print+0x292/0x780 [ 13.065274][ T321] ? __lock_acquire+0x518/0xc20 [ 13.065275][ T321] ? __lock_acquire+0x518/0xc20 [ 13.065280][ T321] ? hvc_write+0x3a0/0x3a0 [ 13.065281][ T321] ? console_emit_next_record+0x1df/0x4c0 [ 13.065284][ T321] ? rcu_is_watching+0x16/0xd0 [ 13.065287][ T321] ? lock_acquire+0x13c/0x160 [ 13.065291][ T321] console_emit_next_record+0x22f/0x4c0 [ 13.065295][ T321] ? devkmsg_read+0x4b0/0x4b0 [ 13.065297][ T321] ? console_flush_one_record+0x106/0x710 [ 13.065300][ T321] ? rcu_is_watching+0x16/0xd0 [ 13.065302][ T321] ? lock_acquire+0x13c/0x160 [ 13.065306][ T321] console_flush_one_record+0x46f/0x710 [ 13.065310][ T321] ? console_emit_next_record+0x4c0/0x4c0 [ 13.065312][ T321] ? __lock_acquire+0x518/0xc20 [ 13.065317][ T321] console_unlock+0xee/0x1f0 [ 13.065320][ T321] ? console_flush_one_record+0x710/0x710 [ 13.065322][ T321] ? rcu_is_watching+0x16/0xd0 [ 13.065324][ T321] ? lock_acquire+0x60/0x160 [ 13.065328][ T321] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.065330][ T321] ? vprintk_emit+0x320/0x3e0 [ 13.065333][ T321] vprintk_emit+0x37c/0x3e0 [ 13.065337][ T321] ? wake_up_klogd_work_func+0x90/0x90 [ 13.065343][ T321] ? gre_exit+0x3f0/0x3f0 [gre] [ 13.065345][ T321] _printk+0xc7/0x100 [ 13.065349][ T321] ? snapshot_read.cold+0x21/0x21 [ 13.065355][ T321] ? do_one_initcall+0x113/0x4f0 [ 13.065358][ T321] gact_init_module+0x15/0x1000 [act_gact] [ 13.065360][ T321] do_one_initcall+0x124/0x4f0 [ 13.065363][ T321] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.065368][ T321] ? do_init_module+0xae/0x8a0 [ 13.065371][ T321] ? kasan_unpoison+0x44/0x70 [ 13.065376][ T321] do_init_module+0x2ad/0x8a0 [ 13.065380][ T321] ? lockdep_hardirqs_on+0x91/0x130 [ 13.065384][ T321] ? free_module+0x470/0x470 [ 13.065388][ T321] ? kfree+0x123/0x590 [ 13.065392][ T321] load_module+0x1424/0x1bb0 [ 13.065399][ T321] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.065403][ T321] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.065406][ T321] ? find_held_lock+0x2b/0x80 [ 13.065409][ T321] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.065413][ T321] init_module_from_file+0x11f/0x1a0 [ 13.065416][ T321] ? __do_sys_init_module+0x220/0x220 [ 13.065424][ T321] ? __rwlock_init+0x150/0x150 [ 13.065428][ T321] ? do_raw_spin_unlock+0x59/0x250 [ 13.065431][ T321] idempotent_init_module+0x37b/0x7c0 [ 13.065434][ T321] ? init_module_from_file+0x1a0/0x1a0 [ 13.065441][ T321] ? rcu_is_watching+0x16/0xd0 [ 13.065443][ T321] ? cap_capable+0x1d7/0x3d0 [ 13.065449][ T321] __x64_sys_finit_module+0xdf/0x190 [ 13.065451][ T321] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.065455][ T321] do_syscall_64+0xff/0x530 [ 13.065457][ T321] ? exc_page_fault+0xee/0x100 [ 13.065459][ T321] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.065462][ T321] RIP: 0033:0x7f23140fa37d [ 13.065465][ 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 [ 13.065467][ T321] RSP: 002b:00007fff3a434338 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.065470][ T321] RAX: ffffffffffffffda RBX: 0000562bf5a82810 RCX: 00007f23140fa37d [ 13.065471][ T321] RDX: 0000000000000000 RSI: 0000562be0519ffd RDI: 0000000000000000 [ 13.065472][ T321] RBP: 00007fff3a4343d0 R08: 0000000000000000 R09: 0000000000000000 [ 13.065473][ T321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562be0519ffd [ 13.065474][ T321] R13: 0000562bf5a82960 R14: 0000000000040000 R15: 0000000000000000 [ 13.065481][ T321] [ 18.629005][ T354] Mirror/redirect action on [ 18.629022][ T354] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.629024][ T354] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 354, name: modprobe [ 18.629026][ T354] preempt_count: 1, expected: 0 [ 18.629026][ T354] RCU nest depth: 0, expected: 0 [ 18.629028][ T354] locks held by modprobe/354: 4, last CPU#0: [ 18.629030][ T354] #0: ffffffffa0169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.629043][ T354] #1: ffffffffa0169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.629046][ T354] #2: ffffffffa0089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.629050][ T354] #3: ffffffffa0089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.629054][ T354] irq event stamp: 19420 [ 18.629055][ T354] hardirqs last enabled at (19419): [] __down_trylock_console_sem+0x86/0xa0 [ 18.629057][ T354] hardirqs last disabled at (19420): [] console_emit_next_record+0x3d4/0x4c0 [ 18.629059][ T354] softirqs last enabled at (18122): [] handle_softirqs+0x67c/0x900 [ 18.629062][ T354] softirqs last disabled at (17957): [] __irq_exit_rcu+0x145/0x1c0 [ 18.629065][ T354] Preemption disabled at: [ 18.629065][ T354] [] vprintk_emit+0x31b/0x3e0 [ 18.629071][ T354] CPU: 0 UID: 0 PID: 354 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.629074][ T354] Tainted: [W]=WARN [ 18.629075][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.629077][ T354] Call Trace: [ 18.629079][ T354] [ 18.629080][ T354] dump_stack_lvl+0x6f/0xa0 [ 18.629086][ T354] ? vprintk_emit+0x31b/0x3e0 [ 18.629088][ T354] __might_resched.cold+0x1fe/0x2c1 [ 18.629092][ T354] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.629097][ T354] ? __kmalloc_noprof+0xdb/0x760 [ 18.629102][ T354] __kmalloc_noprof+0x443/0x760 [ 18.629104][ T354] ? alloc_buf.isra.0+0x4b/0x260 [ 18.629110][ T354] ? do_raw_spin_unlock+0x59/0x250 [ 18.629112][ T354] alloc_buf.isra.0+0x4b/0x260 [ 18.629115][ T354] put_chars+0x1e1/0x2f0 [ 18.629118][ T354] ? __send_to_port+0x420/0x420 [ 18.629119][ T354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.629124][ T354] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.629127][ T354] ? validate_chain+0x38b/0xc20 [ 18.629131][ T354] hvc_console_print+0x292/0x780 [ 18.629134][ T354] ? __lock_acquire+0x518/0xc20 [ 18.629139][ T354] ? hvc_write+0x3a0/0x3a0 [ 18.629141][ T354] ? rcu_is_watching+0x16/0xd0 [ 18.629146][ T354] console_emit_next_record+0x22f/0x4c0 [ 18.629150][ T354] ? devkmsg_read+0x4b0/0x4b0 [ 18.629152][ T354] ? console_flush_one_record+0x106/0x710 [ 18.629155][ T354] ? rcu_is_watching+0x16/0xd0 [ 18.629157][ T354] ? lock_acquire+0x13c/0x160 [ 18.629161][ T354] console_flush_one_record+0x46f/0x710 [ 18.629165][ T354] ? console_emit_next_record+0x4c0/0x4c0 [ 18.629167][ T354] ? __lock_acquire+0x518/0xc20 [ 18.629172][ T354] console_unlock+0xee/0x1f0 [ 18.629174][ T354] ? console_flush_one_record+0x710/0x710 [ 18.629176][ T354] ? rcu_is_watching+0x16/0xd0 [ 18.629178][ T354] ? lock_acquire+0x60/0x160 [ 18.629182][ T354] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.629183][ T354] ? vprintk_emit+0x320/0x3e0 [ 18.629187][ T354] vprintk_emit+0x37c/0x3e0 [ 18.629191][ T354] ? wake_up_klogd_work_func+0x90/0x90 [ 18.629193][ T354] ? netdev_run_todo+0x2a8/0xfd0 [ 18.629198][ T354] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 18.629200][ T354] ? rcu_is_watching+0x16/0xd0 [ 18.629204][ T354] ? gre_exit+0x3f0/0x3f0 [gre] [ 18.629206][ T354] _printk+0xc7/0x100 [ 18.629210][ T354] ? snapshot_read.cold+0x21/0x21 [ 18.629212][ T354] ? __lock_release.isra.0+0x69/0x1a0 [ 18.629215][ T354] ? gre_exit+0x3f0/0x3f0 [gre] [ 18.629216][ T354] ? __up_write+0x23d/0x5f0 [ 18.629218][ T354] ? __up_write+0x2e5/0x5f0 [ 18.629221][ T354] ? __up_write+0x2c7/0x5f0 [ 18.629224][ T354] mirred_init_module+0x28/0x1000 [act_mirred] [ 18.629226][ T354] do_one_initcall+0x124/0x4f0 [ 18.629235][ T354] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 18.629240][ T354] ? do_init_module+0xae/0x8a0 [ 18.629243][ T354] ? kasan_unpoison+0x44/0x70 [ 18.629247][ T354] do_init_module+0x2ad/0x8a0 [ 18.629251][ T354] ? lockdep_hardirqs_on+0x91/0x130 [ 18.629255][ T354] ? free_module+0x470/0x470 [ 18.629258][ T354] ? kfree+0x123/0x590 [ 18.629262][ T354] load_module+0x1424/0x1bb0 [ 18.629269][ T354] ? layout_and_allocate.isra.0+0x680/0x680 [ 18.629273][ T354] ? __ia32_sys_fsconfig+0x180/0x180 [ 18.629276][ T354] ? ovl_real_file+0x172/0x1e0 [ 18.629280][ T354] ? backing_file_read_iter+0x541/0x790 [ 18.629283][ T354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.629286][ T354] init_module_from_file+0x11f/0x1a0 [ 18.629289][ T354] ? __do_sys_init_module+0x220/0x220 [ 18.629297][ T354] ? __rwlock_init+0x150/0x150 [ 18.629301][ T354] ? do_raw_spin_unlock+0x59/0x250 [ 18.629304][ T354] idempotent_init_module+0x37b/0x7c0 [ 18.629307][ T354] ? init_module_from_file+0x1a0/0x1a0 [ 18.629313][ T354] ? rcu_is_watching+0x16/0xd0 [ 18.629315][ T354] ? cap_capable+0x1d7/0x3d0 [ 18.629321][ T354] __x64_sys_finit_module+0xdf/0x190 [ 18.629323][ T354] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.629327][ T354] do_syscall_64+0xff/0x530 [ 18.629328][ T354] ? exc_page_fault+0xee/0x100 [ 18.629331][ T354] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.629333][ T354] RIP: 0033:0x7f55aaa1337d [ 18.629336][ 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 [ 18.629338][ T354] RSP: 002b:00007ffd1b77f598 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.629341][ T354] RAX: ffffffffffffffda RBX: 000055e938668810 RCX: 00007f55aaa1337d [ 18.629342][ T354] RDX: 0000000000000000 RSI: 000055e9277b9ffd RDI: 0000000000000000 [ 18.629343][ T354] RBP: 00007ffd1b77f630 R08: 0000000000000000 R09: 0000000000000000 [ 18.629344][ T354] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e9277b9ffd [ 18.629345][ T354] R13: 000055e938668960 R14: 0000000000040000 R15: 0000000000000000 [ 18.629351][ T354] [ 28.020803][ C3] [ 28.020820][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.020822][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 28.020824][ C3] preempt_count: 104, expected: 0 [ 28.020825][ C3] RCU nest depth: 0, expected: 0 [ 28.020825][ C3] INFO: lockdep is turned off. [ 28.020826][ C3] irq event stamp: 706318 [ 28.020827][ C3] hardirqs last enabled at (706318): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.020835][ C3] hardirqs last disabled at (706317): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.020837][ C3] softirqs last enabled at (706296): [] handle_softirqs+0x67c/0x900 [ 28.020841][ C3] softirqs last disabled at (706315): [] __irq_exit_rcu+0x145/0x1c0 [ 28.020843][ C3] Preemption disabled at: [ 28.020843][ C3] [<0000000000000000>] 0x0 [ 28.020850][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.020853][ C3] Tainted: [W]=WARN [ 28.020854][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.020856][ C3] Call Trace: [ 28.020858][ C3] [ 28.020860][ C3] dump_stack_lvl+0x6f/0xa0 [ 28.020865][ C3] __might_resched.cold+0x1fe/0x2c1 [ 28.020869][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.020873][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.020876][ C3] ? __asan_memcpy+0x3c/0x60 [ 28.020878][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.020880][ C3] __kmalloc_noprof+0x443/0x760 [ 28.020883][ C3] ? __rwlock_init+0x150/0x150 [ 28.020886][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 28.020890][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 28.020891][ C3] alloc_buf.isra.0+0x4b/0x260 [ 28.020893][ C3] put_chars+0x1e1/0x2f0 [ 28.020895][ C3] ? __send_to_port+0x420/0x420 [ 28.020896][ C3] ? console_prepend_replay+0x20/0x20 [ 28.020900][ C3] hvc_console_print+0x292/0x780 [ 28.020903][ C3] ? hvc_write+0x3a0/0x3a0 [ 28.020905][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.020906][ C3] ? lock_acquire+0x13c/0x160 [ 28.020908][ C3] console_emit_next_record+0x22f/0x4c0 [ 28.020911][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 28.020913][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.020914][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.020916][ C3] ? lock_acquire+0x13c/0x160 [ 28.020918][ C3] ? console_flush_one_record+0x111/0x710 [ 28.020919][ C3] console_flush_one_record+0x46f/0x710 [ 28.020922][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 28.020924][ C3] console_unlock+0xee/0x1f0 [ 28.020926][ C3] ? lock_acquire+0x13c/0x160 [ 28.020927][ C3] ? console_flush_one_record+0x710/0x710 [ 28.020929][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.020930][ C3] ? lock_release+0x184/0x1f0 [ 28.020932][ C3] ? lock_acquire+0x60/0x160 [ 28.020933][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.020935][ C3] ? vprintk_emit+0x320/0x3e0 [ 28.020937][ C3] vprintk_emit+0x37c/0x3e0 [ 28.020939][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 28.020941][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.020953][ C3] ? lock_release+0x184/0x1f0 [ 28.020954][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.020961][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.020967][ C3] ? is_module_text_address+0x154/0x250 [ 28.020970][ C3] _printk+0xc7/0x100 [ 28.020973][ C3] ? snapshot_read.cold+0x21/0x21 [ 28.020975][ C3] ? arch_stack_walk+0xd7/0x130 [ 28.020979][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.020981][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.020983][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.020985][ C3] mark_lock_irq+0x989/0x9c0 [ 28.020988][ C3] mark_lock+0x1d7/0xa00 [ 28.020989][ C3] mark_usage+0x42/0x170 [ 28.020991][ C3] __lock_acquire+0x388/0xc20 [ 28.020993][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.020995][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.021001][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.021003][ C3] ? lock_acquire+0x13c/0x160 [ 28.021004][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.021010][ C3] _raw_spin_lock+0x33/0x40 [ 28.021012][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.021018][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.021024][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.021030][ C3] call_timer_fn+0x160/0x4d0 [ 28.021033][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 28.021034][ C3] ? debug_object_active_state+0x430/0x430 [ 28.021038][ C3] ? find_held_lock+0x2b/0x80 [ 28.021039][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.021041][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.021043][ C3] __run_timers+0x68f/0xaa0 [ 28.021045][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.021052][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.021053][ C3] ? __lock_acquire+0x518/0xc20 [ 28.021056][ C3] ? __rwlock_init+0x150/0x150 [ 28.021058][ C3] run_timer_softirq+0xf0/0x160 [ 28.021060][ C3] ? __run_timers+0xaa0/0xaa0 [ 28.021062][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.021064][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.021065][ C3] handle_softirqs+0x1d3/0x900 [ 28.021067][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.021069][ C3] ? _local_bh_enable+0xc0/0xc0 [ 28.021071][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.021072][ C3] irq_exit_rcu+0xe/0x30 [ 28.021073][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.021076][ C3] [ 28.021077][ C3] [ 28.021077][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 28.021079][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.021081][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.021084][ C3] 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 [ 28.021086][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 28.021089][ C3] RAX: 00000000000ac709 RBX: ff11000001c88040 RCX: ffffffff9cef0307 [ 28.021090][ C3] RDX: ff11000001c88040 RSI: ffffffff9fc38af6 RDI: ffffffff9f68d8e0 [ 28.021091][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.021092][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 28.021092][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.021094][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.021097][ C3] default_idle+0x9/0x10 [ 28.021099][ C3] default_idle_call+0x6e/0xb0 [ 28.021101][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.021102][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 28.021103][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 28.021106][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.021108][ C3] do_idle+0xd8/0x190 [ 28.021109][ C3] cpu_startup_entry+0x53/0x70 [ 28.021111][ C3] start_secondary+0x204/0x2b0 [ 28.021113][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.021115][ C3] common_startup_64+0x13e/0x148 [ 28.021119][ C3] [ 28.043280][ C3] ======================================================== [ 28.043523][ C3] WARNING: possible irq lock inversion dependency detected [ 28.043764][ C3] 7.2.0-virtme #1 Tainted: G W [ 28.043975][ C3] -------------------------------------------------------- [ 28.044169][ C3] swapper/3/0 just changed the state of lock: [ 28.044381][ C3] ff1100000c6e2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.044697][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.044933][ C3] (fs_reclaim){+.+.}-{0:0} [ 28.044936][ C3] [ 28.044936][ C3] [ 28.044936][ C3] and interrupts could create inverse lock ordering between them. [ 28.044936][ C3] [ 28.045504][ C3] [ 28.045504][ C3] other info that might help us debug this: [ 28.045699][ C3] Chain exists of: [ 28.045699][ C3] &br->lock --> console_owner --> fs_reclaim [ 28.045699][ C3] [ 28.045999][ C3] Possible interrupt unsafe locking scenario: [ 28.045999][ C3] [ 28.046239][ C3] CPU0 CPU1 [ 28.046423][ C3] ---- ---- [ 28.046555][ C3] lock(fs_reclaim); [ 28.046700][ C3] local_irq_disable(); [ 28.046866][ C3] lock(&br->lock); [ 28.047075][ C3] lock(console_owner); [ 28.047240][ C3] [ 28.047389][ C3] lock(&br->lock); [ 28.047491][ C3] [ 28.047491][ C3] *** DEADLOCK *** [ 28.047491][ C3] [ 28.047729][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 28.047934][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.048242][ C3] [ 28.048242][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 28.048474][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 28.048653][ C3] HARDIRQ-ON-W at: [ 28.048758][ C3] __lock_acquire+0x388/0xc20 [ 28.048971][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.049181][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.049354][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.049599][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.049797][ C3] workqueue_init+0x2a/0x680 [ 28.049968][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.050213][ C3] kernel_init+0x21/0x150 [ 28.050432][ C3] ret_from_fork+0x474/0x6b0 [ 28.050599][ C3] ret_from_fork_asm+0x11/0x20 [ 28.050809][ C3] SOFTIRQ-ON-W at: [ 28.050906][ C3] __lock_acquire+0x388/0xc20 [ 28.051115][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.051330][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.051493][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.051738][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.051982][ C3] workqueue_init+0x2a/0x680 [ 28.052148][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.052395][ C3] kernel_init+0x21/0x150 [ 28.052607][ C3] ret_from_fork+0x474/0x6b0 [ 28.052770][ C3] ret_from_fork_asm+0x11/0x20 [ 28.052976][ C3] INITIAL USE at: [ 28.053078][ C3] __lock_acquire+0x388/0xc20 [ 28.053292][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.053502][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.053668][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.053868][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.054112][ C3] workqueue_init+0x2a/0x680 [ 28.054283][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.054491][ C3] kernel_init+0x21/0x150 [ 28.054698][ C3] ret_from_fork+0x474/0x6b0 [ 28.054860][ C3] ret_from_fork_asm+0x11/0x20 [ 28.055072][ C3] } [ 28.055142][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.055387][ C3] ... acquired at: [ 28.055488][ C3] __lock_acquire+0x518/0xc20 [ 28.055667][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.055797][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.055970][ C3] __kmalloc_noprof+0xd3/0x760 [ 28.056099][ C3] alloc_buf.isra.0+0x4b/0x260 [ 28.056278][ C3] put_chars+0x1e1/0x2f0 [ 28.056407][ C3] hvc_console_print+0x292/0x780 [ 28.056577][ C3] console_emit_next_record+0x22f/0x4c0 [ 28.056706][ C3] console_flush_one_record+0x46f/0x710 [ 28.056880][ C3] console_unlock+0xee/0x1f0 [ 28.057011][ C3] vprintk_emit+0x37c/0x3e0 [ 28.057187][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 28.057328][ C3] dev_printk_emit+0xb9/0xee [ 28.057503][ C3] _dev_info+0xe2/0x116 [ 28.057601][ C3] cmos_do_probe+0x8be/0x98a [ 28.057775][ C3] platform_probe+0xfe/0x1f0 [ 28.057907][ C3] call_driver_probe+0x61/0x1c0 [ 28.058081][ C3] really_probe+0x199/0x760 [ 28.058212][ C3] __driver_probe_device+0x24f/0x440 [ 28.058391][ C3] driver_probe_device+0x4a/0xf0 [ 28.058522][ C3] __driver_attach+0x1b8/0x540 [ 28.058698][ C3] bus_for_each_dev+0x130/0x1e0 [ 28.058828][ C3] bus_add_driver+0x2c8/0x530 [ 28.059000][ C3] driver_register+0x1a3/0x390 [ 28.059129][ C3] __platform_driver_probe+0x13f/0x270 [ 28.059309][ C3] cmos_init+0x31/0x40 [ 28.059411][ C3] do_one_initcall+0x124/0x4f0 [ 28.059542][ C3] kernel_init_freeable+0x596/0x630 [ 28.059718][ C3] kernel_init+0x21/0x150 [ 28.059852][ C3] ret_from_fork+0x474/0x6b0 [ 28.060025][ C3] ret_from_fork_asm+0x11/0x20 [ 28.060155][ C3] [ 28.060269][ C3] -> (console_owner){....}-{0:0} { [ 28.060402][ C3] INITIAL USE at: [ 28.060543][ C3] } [ 28.060608][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.060845][ C3] ... acquired at: [ 28.060942][ C3] __lock_acquire+0x518/0xc20 [ 28.061074][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.061246][ C3] console_lock_spinning_enable+0x5c/0x60 [ 28.061457][ C3] console_emit_next_record+0x1d1/0x4c0 [ 28.061588][ C3] console_flush_one_record+0x46f/0x710 [ 28.061764][ C3] console_unlock+0xee/0x1f0 [ 28.061898][ C3] vprintk_emit+0x37c/0x3e0 [ 28.062072][ C3] _printk+0xc7/0x100 [ 28.062172][ C3] br_set_state+0x22f/0x430 [bridge] [ 28.062318][ C3] br_init_port+0xc4/0x200 [bridge] [ 28.062495][ C3] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 28.062703][ C3] br_dev_open+0x94/0x120 [bridge] [ 28.062842][ C3] __dev_open+0x2f3/0x610 [ 28.063019][ C3] __dev_change_flags+0x4a4/0x660 [ 28.063150][ C3] netif_change_flags+0x87/0x190 [ 28.063328][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 28.063460][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.063633][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.063763][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.063941][ C3] netlink_unicast+0x486/0x750 [ 28.064071][ C3] netlink_sendmsg+0x735/0xc60 [ 28.064244][ C3] ____sys_sendmsg+0x415/0x880 [ 28.064381][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.064552][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.064681][ C3] do_syscall_64+0xff/0x530 [ 28.064856][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.065017][ C3] [ 28.065082][ C3] -> (&br->lock){+.-.}-{3:3} { [ 28.065257][ C3] HARDIRQ-ON-W at: [ 28.065363][ C3] __lock_acquire+0x388/0xc20 [ 28.065573][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.065780][ C3] _raw_spin_lock_bh+0x38/0x50 [ 28.065944][ C3] br_dev_newlink+0xa6/0x160 [bridge] [ 28.066161][ C3] rtnl_newlink_create+0x2d0/0x750 [ 28.066330][ C3] __rtnl_newlink+0x22b/0xa50 [ 28.066539][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.066749][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.066911][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.067119][ C3] netlink_unicast+0x486/0x750 [ 28.067334][ C3] netlink_sendmsg+0x735/0xc60 [ 28.067499][ C3] ____sys_sendmsg+0x415/0x880 [ 28.067709][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.067876][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.068088][ C3] do_syscall_64+0xff/0x530 [ 28.068298][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.068499][ C3] IN-SOFTIRQ-W at: [ 28.068654][ C3] __lock_acquire+0x388/0xc20 [ 28.068820][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.069028][ C3] _raw_spin_lock+0x33/0x40 [ 28.069239][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.069443][ C3] call_timer_fn+0x160/0x4d0 [ 28.069656][ C3] __run_timers+0x68f/0xaa0 [ 28.069868][ C3] run_timer_softirq+0xf0/0x160 [ 28.070031][ C3] handle_softirqs+0x1d3/0x900 [ 28.070239][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.070452][ C3] irq_exit_rcu+0xe/0x30 [ 28.070617][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.070862][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.071106][ C3] pv_native_safe_halt+0xf/0x10 [ 28.071276][ C3] default_idle+0x9/0x10 [ 28.071484][ C3] default_idle_call+0x6e/0xb0 [ 28.071693][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.071891][ C3] do_idle+0xd8/0x190 [ 28.072067][ C3] cpu_startup_entry+0x53/0x70 [ 28.072233][ C3] start_secondary+0x204/0x2b0 [ 28.072444][ C3] common_startup_64+0x13e/0x148 [ 28.072656][ C3] INITIAL USE at: [ 28.072756][ C3] __lock_acquire+0x388/0xc20 [ 28.072965][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.073129][ C3] _raw_spin_lock_bh+0x38/0x50 [ 28.073342][ C3] br_dev_newlink+0xa6/0x160 [bridge] [ 28.073556][ C3] rtnl_newlink_create+0x2d0/0x750 [ 28.073722][ C3] __rtnl_newlink+0x22b/0xa50 [ 28.073930][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.074100][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.074315][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.074524][ C3] netlink_unicast+0x486/0x750 [ 28.074695][ C3] netlink_sendmsg+0x735/0xc60 [ 28.074863][ C3] ____sys_sendmsg+0x415/0x880 [ 28.075071][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.075238][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.075538][ C3] do_syscall_64+0xff/0x530 [ 28.075712][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.075957][ C3] } [ 28.076028][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.076282][ C3] ... acquired at: [ 28.076444][ C3] mark_lock+0x1d7/0xa00 [ 28.076577][ C3] mark_usage+0x42/0x170 [ 28.076754][ C3] __lock_acquire+0x388/0xc20 [ 28.076885][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.077062][ C3] _raw_spin_lock+0x33/0x40 [ 28.077197][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.077416][ C3] call_timer_fn+0x160/0x4d0 [ 28.077548][ C3] __run_timers+0x68f/0xaa0 [ 28.077727][ C3] run_timer_softirq+0xf0/0x160 [ 28.077860][ C3] handle_softirqs+0x1d3/0x900 [ 28.078039][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.078170][ C3] irq_exit_rcu+0xe/0x30 [ 28.078350][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.078516][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.078721][ C3] pv_native_safe_halt+0xf/0x10 [ 28.078852][ C3] default_idle+0x9/0x10 [ 28.079028][ C3] default_idle_call+0x6e/0xb0 [ 28.079158][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.079371][ C3] do_idle+0xd8/0x190 [ 28.079470][ C3] cpu_startup_entry+0x53/0x70 [ 28.079642][ C3] start_secondary+0x204/0x2b0 [ 28.079774][ C3] common_startup_64+0x13e/0x148 [ 28.079945][ C3] [ 28.080013][ C3] [ 28.080013][ C3] stack backtrace: [ 28.080218][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.080221][ C3] Tainted: [W]=WARN [ 28.080222][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.080223][ C3] Call Trace: [ 28.080224][ C3] [ 28.080225][ C3] dump_stack_lvl+0x6f/0xa0 [ 28.080228][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.080230][ C3] mark_lock_irq+0x989/0x9c0 [ 28.080233][ C3] mark_lock+0x1d7/0xa00 [ 28.080235][ C3] mark_usage+0x42/0x170 [ 28.080237][ C3] __lock_acquire+0x388/0xc20 [ 28.080239][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.080240][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.080247][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.080250][ C3] ? lock_acquire+0x13c/0x160 [ 28.080252][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.080257][ C3] _raw_spin_lock+0x33/0x40 [ 28.080263][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.080269][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.080275][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.080281][ C3] call_timer_fn+0x160/0x4d0 [ 28.080284][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 28.080285][ C3] ? debug_object_active_state+0x430/0x430 [ 28.080288][ C3] ? find_held_lock+0x2b/0x80 [ 28.080290][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.080291][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.080294][ C3] __run_timers+0x68f/0xaa0 [ 28.080295][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.080302][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.080304][ C3] ? __lock_acquire+0x518/0xc20 [ 28.080306][ C3] ? __rwlock_init+0x150/0x150 [ 28.080309][ C3] run_timer_softirq+0xf0/0x160 [ 28.080311][ C3] ? __run_timers+0xaa0/0xaa0 [ 28.080312][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.080314][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.080316][ C3] handle_softirqs+0x1d3/0x900 [ 28.080318][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.080319][ C3] ? _local_bh_enable+0xc0/0xc0 [ 28.080321][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.080322][ C3] irq_exit_rcu+0xe/0x30 [ 28.080324][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.080325][ C3] [ 28.080326][ C3] [ 28.080327][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 28.080328][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.080330][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.080332][ C3] 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 [ 28.080334][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 28.080336][ C3] RAX: 00000000000ac709 RBX: ff11000001c88040 RCX: ffffffff9cef0307 [ 28.080337][ C3] RDX: ff11000001c88040 RSI: ffffffff9fc38af6 RDI: ffffffff9f68d8e0 [ 28.080337][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.080338][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 28.080339][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.080340][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.080342][ C3] default_idle+0x9/0x10 [ 28.080344][ C3] default_idle_call+0x6e/0xb0 [ 28.080345][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.080347][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 28.080349][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 28.080350][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.080352][ C3] do_idle+0xd8/0x190 [ 28.080354][ C3] cpu_startup_entry+0x53/0x70 [ 28.080355][ C3] start_secondary+0x204/0x2b0 [ 28.080356][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.080358][ C3] common_startup_64+0x13e/0x148 [ 28.080361][ C3] [ 32.463269][ T36] br1: port 1(lag) entered disabled state [ 32.463290][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.463292][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 32.463294][ T36] preempt_count: 202, expected: 0 [ 32.463295][ T36] RCU nest depth: 0, expected: 0 [ 32.463295][ T36] INFO: lockdep is turned off. [ 32.463297][ T36] irq event stamp: 69502 [ 32.463297][ T36] hardirqs last enabled at (69501): [] _raw_spin_unlock_irq+0x28/0x50 [ 32.463306][ T36] hardirqs last disabled at (69502): [] __schedule+0x1246/0x20e0 [ 32.463308][ T36] softirqs last enabled at (68732): [] handle_softirqs+0x67c/0x900 [ 32.463311][ T36] softirqs last disabled at (68721): [] __irq_exit_rcu+0x145/0x1c0 [ 32.463313][ T36] Preemption disabled at: [ 32.463314][ T36] [<0000000000000000>] 0x0 [ 32.463320][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.463324][ T36] Tainted: [W]=WARN [ 32.463325][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.463327][ T36] Workqueue: events_unbound linkwatch_event [ 32.463333][ T36] Call Trace: [ 32.463335][ T36] [ 32.463336][ T36] dump_stack_lvl+0x6f/0xa0 [ 32.463341][ T36] __might_resched.cold+0x1fe/0x2c1 [ 32.463345][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.463348][ T36] ? rcu_is_watching+0x16/0xd0 [ 32.463352][ T36] __kmalloc_noprof+0x443/0x760 [ 32.463355][ T36] ? __rwlock_init+0x150/0x150 [ 32.463358][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 32.463362][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 32.463363][ T36] alloc_buf.isra.0+0x4b/0x260 [ 32.463365][ T36] put_chars+0x1e1/0x2f0 [ 32.463367][ T36] ? __send_to_port+0x420/0x420 [ 32.463368][ T36] ? printk_get_next_message+0x240/0x650 [ 32.463372][ T36] ? console_prepend_replay+0x20/0x20 [ 32.463374][ T36] hvc_console_print+0x292/0x780 [ 32.463377][ T36] ? hvc_write+0x3a0/0x3a0 [ 32.463378][ T36] ? __rwlock_init+0x150/0x150 [ 32.463380][ T36] ? rcu_is_watching+0x16/0xd0 [ 32.463381][ T36] ? rcu_is_watching+0x16/0xd0 [ 32.463383][ T36] ? lock_acquire+0x13c/0x160 [ 32.463385][ T36] console_emit_next_record+0x22f/0x4c0 [ 32.463388][ T36] ? devkmsg_read+0x4b0/0x4b0 [ 32.463390][ T36] ? rcu_is_watching+0x16/0xd0 [ 32.463391][ T36] ? rcu_is_watching+0x16/0xd0 [ 32.463393][ T36] ? rcu_is_watching+0x16/0xd0 [ 32.463394][ T36] ? lock_acquire+0x13c/0x160 [ 32.463396][ T36] ? console_flush_one_record+0x111/0x710 [ 32.463398][ T36] console_flush_one_record+0x46f/0x710 [ 32.463400][ T36] ? console_emit_next_record+0x4c0/0x4c0 [ 32.463403][ T36] console_unlock+0xee/0x1f0 [ 32.463404][ T36] ? lock_acquire+0x13c/0x160 [ 32.463406][ T36] ? console_flush_one_record+0x710/0x710 [ 32.463407][ T36] ? rcu_is_watching+0x16/0xd0 [ 32.463409][ T36] ? lock_release+0x184/0x1f0 [ 32.463410][ T36] ? lock_acquire+0x60/0x160 [ 32.463412][ T36] ? __rcu_read_lock+0x30/0x70 [ 32.463414][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.463416][ T36] ? vprintk_emit+0x320/0x3e0 [ 32.463418][ T36] vprintk_emit+0x37c/0x3e0 [ 32.463420][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 32.463422][ T36] ? rcu_is_watching+0x16/0xd0 [ 32.463424][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.463427][ T36] _printk+0xc7/0x100 [ 32.463430][ T36] ? snapshot_read.cold+0x21/0x21 [ 32.463432][ T36] ? lock_acquire+0x13c/0x160 [ 32.463434][ T36] ? fib6_del+0x320/0x320 [ 32.463438][ T36] br_set_state+0x22f/0x430 [bridge] [ 32.463450][ T36] br_stp_disable_port+0x11f/0x390 [bridge] [ 32.463458][ T36] br_port_carrier_check+0x365/0x430 [bridge] [ 32.463466][ T36] br_device_event+0x52d/0x8f0 [bridge] [ 32.463474][ T36] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 32.463476][ T36] ? addrconf_notify+0x500/0xf30 [ 32.463480][ T36] notifier_call_chain+0xae/0x300 [ 32.463483][ T36] netif_state_change+0x139/0x340 [ 32.463486][ T36] ? dev_deactivate+0xc1/0x210 [ 32.463488][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 32.463490][ T36] ? rfc2863_policy+0x1a0/0x310 [ 32.463492][ T36] ? linkwatch_do_dev+0x9c/0xd0 [ 32.463493][ T36] __linkwatch_run_queue+0x34c/0x750 [ 32.463495][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 32.463496][ T36] ? debug_object_active_state+0x430/0x430 [ 32.463500][ T36] linkwatch_event+0x7f/0xb0 [ 32.463502][ T36] ? __linkwatch_run_queue+0x750/0x750 [ 32.463504][ T36] process_one_work+0xe3e/0x1560 [ 32.463507][ T36] ? __queue_delayed_work+0x470/0x470 [ 32.463509][ T36] ? find_held_lock+0x2b/0x80 [ 32.463511][ T36] ? __rwlock_init+0x150/0x150 [ 32.463513][ T36] worker_thread+0x4f1/0xd60 [ 32.463516][ T36] ? rescuer_thread+0x1340/0x1340 [ 32.463517][ T36] kthread+0x367/0x460 [ 32.463519][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.463521][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.463522][ T36] ret_from_fork+0x474/0x6b0 [ 32.463525][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.463527][ T36] ? __switch_to+0x5a3/0xe00 [ 32.463530][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.463531][ T36] ret_from_fork_asm+0x11/0x20 [ 32.463534][ T36] [ 37.658482][ T189] br1: port 1(lag) entered blocking state [ 37.658502][ T189] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.658504][ T189] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 189, name: kworker/u20:2 [ 37.658506][ T189] preempt_count: 202, expected: 0 [ 37.658507][ T189] RCU nest depth: 0, expected: 0 [ 37.658508][ T189] INFO: lockdep is turned off. [ 37.658509][ T189] irq event stamp: 70982 [ 37.658510][ T189] hardirqs last enabled at (70981): [] _raw_spin_unlock_irq+0x28/0x50 [ 37.658519][ T189] hardirqs last disabled at (70982): [] __schedule+0x1246/0x20e0 [ 37.658521][ T189] softirqs last enabled at (70910): [] kernel_fpu_end+0x45/0x50 [ 37.658524][ T189] softirqs last disabled at (70908): [] kernel_fpu_begin_mask+0x143/0x250 [ 37.658526][ T189] Preemption disabled at: [ 37.658527][ T189] [<0000000000000000>] 0x0 [ 37.658533][ T189] CPU: 3 UID: 0 PID: 189 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.658537][ T189] Tainted: [W]=WARN [ 37.658538][ T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.658539][ T189] Workqueue: events_unbound linkwatch_event [ 37.658546][ T189] Call Trace: [ 37.658547][ T189] [ 37.658549][ T189] dump_stack_lvl+0x6f/0xa0 [ 37.658553][ T189] __might_resched.cold+0x1fe/0x2c1 [ 37.658557][ T189] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.658562][ T189] ? rcu_is_watching+0x16/0xd0 [ 37.658566][ T189] __kmalloc_noprof+0x443/0x760 [ 37.658569][ T189] ? __rwlock_init+0x150/0x150 [ 37.658572][ T189] ? alloc_buf.isra.0+0x4b/0x260 [ 37.658576][ T189] ? do_raw_spin_unlock+0x59/0x250 [ 37.658577][ T189] alloc_buf.isra.0+0x4b/0x260 [ 37.658579][ T189] put_chars+0x1e1/0x2f0 [ 37.658581][ T189] ? rcu_is_watching+0x16/0xd0 [ 37.658583][ T189] ? __send_to_port+0x420/0x420 [ 37.658584][ T189] ? printk_get_next_message+0x240/0x650 [ 37.658587][ T189] ? kvm_clock_get_cycles+0x19/0x30 [ 37.658590][ T189] ? ktime_get+0x1dd/0x2d0 [ 37.658593][ T189] hvc_console_print+0x292/0x780 [ 37.658597][ T189] ? hvc_write+0x3a0/0x3a0 [ 37.658598][ T189] ? __rwlock_init+0x150/0x150 [ 37.658600][ T189] ? rcu_is_watching+0x16/0xd0 [ 37.658601][ T189] ? lock_acquire+0x13c/0x160 [ 37.658604][ T189] console_emit_next_record+0x22f/0x4c0 [ 37.658606][ T189] ? devkmsg_read+0x4b0/0x4b0 [ 37.658608][ T189] ? rcu_is_watching+0x16/0xd0 [ 37.658610][ T189] ? lock_acquire+0x13c/0x160 [ 37.658611][ T189] ? console_flush_one_record+0x111/0x710 [ 37.658613][ T189] console_flush_one_record+0x46f/0x710 [ 37.658615][ T189] ? console_emit_next_record+0x4c0/0x4c0 [ 37.658618][ T189] console_unlock+0xee/0x1f0 [ 37.658620][ T189] ? lock_acquire+0x13c/0x160 [ 37.658621][ T189] ? console_flush_one_record+0x710/0x710 [ 37.658623][ T189] ? rcu_is_watching+0x16/0xd0 [ 37.658624][ T189] ? lock_release+0x184/0x1f0 [ 37.658626][ T189] ? lock_acquire+0x60/0x160 [ 37.658627][ T189] ? __rcu_read_lock+0x30/0x70 [ 37.658629][ T189] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.658631][ T189] ? vprintk_emit+0x320/0x3e0 [ 37.658633][ T189] vprintk_emit+0x37c/0x3e0 [ 37.658636][ T189] ? wake_up_klogd_work_func+0x90/0x90 [ 37.658637][ T189] ? do_raw_read_unlock+0x70/0x70 [ 37.658639][ T189] ? rcu_is_watching+0x16/0xd0 [ 37.658641][ T189] ? lock_acquire+0x13c/0x160 [ 37.658643][ T189] _printk+0xc7/0x100 [ 37.658646][ T189] ? snapshot_read.cold+0x21/0x21 [ 37.658647][ T189] ? netif_get_link_ksettings+0x170/0x290 [ 37.658650][ T189] ? port_cost+0xaf/0x1c0 [bridge] [ 37.658662][ T189] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 37.658670][ T189] br_set_state+0x22f/0x430 [bridge] [ 37.658678][ T189] br_init_port+0xc4/0x200 [bridge] [ 37.658685][ T189] br_stp_enable_port+0x12/0x50 [bridge] [ 37.658692][ T189] br_port_carrier_check+0x220/0x430 [bridge] [ 37.658700][ T189] br_device_event+0x52d/0x8f0 [bridge] [ 37.658708][ T189] ? fib6_ifdown+0x870/0x870 [ 37.658711][ T189] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 37.658713][ T189] ? addrconf_notify+0xc55/0xf30 [ 37.658717][ T189] notifier_call_chain+0xae/0x300 [ 37.658720][ T189] netif_state_change+0x139/0x340 [ 37.658723][ T189] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 37.658725][ T189] ? linkwatch_do_dev+0xae/0xd0 [ 37.658727][ T189] __linkwatch_run_queue+0x34c/0x750 [ 37.658729][ T189] ? linkwatch_do_dev+0xd0/0xd0 [ 37.658730][ T189] ? debug_object_active_state+0x430/0x430 [ 37.658734][ T189] linkwatch_event+0x7f/0xb0 [ 37.658735][ T189] ? __linkwatch_run_queue+0x750/0x750 [ 37.658737][ T189] process_one_work+0xe3e/0x1560 [ 37.658741][ T189] ? __queue_delayed_work+0x470/0x470 [ 37.658743][ T189] ? find_held_lock+0x2b/0x80 [ 37.658744][ T189] ? __rwlock_init+0x150/0x150 [ 37.658747][ T189] worker_thread+0x4f1/0xd60 [ 37.658751][ T189] ? rescuer_thread+0x1340/0x1340 [ 37.658753][ T189] ? __kthread_parkme+0xbd/0x210 [ 37.658755][ T189] ? rescuer_thread+0x1340/0x1340 [ 37.658756][ T189] ? rescuer_thread+0x1340/0x1340 [ 37.658758][ T189] kthread+0x367/0x460 [ 37.658759][ T189] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.658762][ T189] ? kthread_affine_preferred+0x4c0/0x4c0 [ 37.658763][ T189] ret_from_fork+0x474/0x6b0 [ 37.658765][ T189] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.658767][ T189] ? __switch_to+0x5a3/0xe00 [ 37.658769][ T189] ? kthread_affine_preferred+0x4c0/0x4c0 [ 37.658771][ T189] ret_from_fork_asm+0x11/0x20 [ 37.658774][ T189] [ 37.673632][ T189] br1: port 1(lag) entered forwarding state [ 51.523741][ T189] br1: port 1(lag) entered disabled state [ 51.523764][ T189] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 51.523766][ T189] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 189, name: kworker/u20:2 [ 51.523767][ T189] preempt_count: 202, expected: 0 [ 51.523769][ T189] RCU nest depth: 0, expected: 0 [ 51.523769][ T189] INFO: lockdep is turned off. [ 51.523770][ T189] irq event stamp: 70982 [ 51.523771][ T189] hardirqs last enabled at (70981): [] _raw_spin_unlock_irq+0x28/0x50 [ 51.523779][ T189] hardirqs last disabled at (70982): [] __schedule+0x1246/0x20e0 [ 51.523781][ T189] softirqs last enabled at (70910): [] kernel_fpu_end+0x45/0x50 [ 51.523785][ T189] softirqs last disabled at (70908): [] kernel_fpu_begin_mask+0x143/0x250 [ 51.523787][ T189] Preemption disabled at: [ 51.523788][ T189] [<0000000000000000>] 0x0 [ 51.523794][ T189] CPU: 3 UID: 0 PID: 189 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 51.523798][ T189] Tainted: [W]=WARN [ 51.523799][ T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.523801][ T189] Workqueue: events_unbound linkwatch_event [ 51.523807][ T189] Call Trace: [ 51.523809][ T189] [ 51.523810][ T189] dump_stack_lvl+0x6f/0xa0 [ 51.523815][ T189] __might_resched.cold+0x1fe/0x2c1 [ 51.523819][ T189] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 51.523823][ T189] ? rcu_is_watching+0x16/0xd0 [ 51.523827][ T189] __kmalloc_noprof+0x443/0x760 [ 51.523831][ T189] ? __rwlock_init+0x150/0x150 [ 51.523834][ T189] ? alloc_buf.isra.0+0x4b/0x260 [ 51.523837][ T189] ? do_raw_spin_unlock+0x59/0x250 [ 51.523839][ T189] alloc_buf.isra.0+0x4b/0x260 [ 51.523841][ T189] put_chars+0x1e1/0x2f0 [ 51.523843][ T189] ? __send_to_port+0x420/0x420 [ 51.523844][ T189] ? printk_get_next_message+0x240/0x650 [ 51.523847][ T189] ? kvm_clock_get_cycles+0x11/0x30 [ 51.523851][ T189] ? ktime_get+0x1dd/0x2d0 [ 51.523853][ T189] ? console_prepend_replay+0x20/0x20 [ 51.523856][ T189] hvc_console_print+0x292/0x780 [ 51.523859][ T189] ? hvc_write+0x3a0/0x3a0 [ 51.523860][ T189] ? __rwlock_init+0x150/0x150 [ 51.523862][ T189] ? rcu_is_watching+0x16/0xd0 [ 51.523864][ T189] ? rcu_is_watching+0x16/0xd0 [ 51.523865][ T189] ? lock_acquire+0x13c/0x160 [ 51.523868][ T189] console_emit_next_record+0x22f/0x4c0 [ 51.523870][ T189] ? devkmsg_read+0x4b0/0x4b0 [ 51.523872][ T189] ? rcu_is_watching+0x16/0xd0 [ 51.523874][ T189] ? lock_acquire+0x13c/0x160 [ 51.523876][ T189] ? console_flush_one_record+0x111/0x710 [ 51.523878][ T189] console_flush_one_record+0x46f/0x710 [ 51.523880][ T189] ? console_emit_next_record+0x4c0/0x4c0 [ 51.523883][ T189] console_unlock+0xee/0x1f0 [ 51.523885][ T189] ? lock_acquire+0x13c/0x160 [ 51.523886][ T189] ? console_flush_one_record+0x710/0x710 [ 51.523888][ T189] ? rcu_is_watching+0x16/0xd0 [ 51.523889][ T189] ? lock_release+0x184/0x1f0 [ 51.523891][ T189] ? lock_acquire+0x60/0x160 [ 51.523892][ T189] ? __rcu_read_lock+0x30/0x70 [ 51.523894][ T189] ? __down_trylock_console_sem+0x5e/0xa0 [ 51.523896][ T189] ? vprintk_emit+0x320/0x3e0 [ 51.523898][ T189] vprintk_emit+0x37c/0x3e0 [ 51.523902][ T189] ? wake_up_klogd_work_func+0x90/0x90 [ 51.523904][ T189] ? rcu_is_watching+0x16/0xd0 [ 51.523905][ T189] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.523908][ T189] _printk+0xc7/0x100 [ 51.523911][ T189] ? snapshot_read.cold+0x21/0x21 [ 51.523913][ T189] ? lock_acquire+0x13c/0x160 [ 51.523915][ T189] ? fib6_del+0x320/0x320 [ 51.523919][ T189] br_set_state+0x22f/0x430 [bridge] [ 51.523933][ T189] br_stp_disable_port+0x11f/0x390 [bridge] [ 51.523941][ T189] br_port_carrier_check+0x365/0x430 [bridge] [ 51.523950][ T189] br_device_event+0x52d/0x8f0 [bridge] [ 51.523961][ T189] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 51.523963][ T189] ? addrconf_notify+0x500/0xf30 [ 51.523967][ T189] notifier_call_chain+0xae/0x300 [ 51.523970][ T189] netif_state_change+0x139/0x340 [ 51.523973][ T189] ? dev_deactivate+0xc1/0x210 [ 51.523976][ T189] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 51.523978][ T189] ? rfc2863_policy+0x1a0/0x310 [ 51.523980][ T189] ? linkwatch_do_dev+0x9c/0xd0 [ 51.523981][ T189] __linkwatch_run_queue+0x34c/0x750 [ 51.523983][ T189] ? linkwatch_do_dev+0xd0/0xd0 [ 51.523984][ T189] ? debug_object_active_state+0x430/0x430 [ 51.523989][ T189] linkwatch_event+0x7f/0xb0 [ 51.523990][ T189] ? __linkwatch_run_queue+0x750/0x750 [ 51.523992][ T189] process_one_work+0xe3e/0x1560 [ 51.523996][ T189] ? __queue_delayed_work+0x470/0x470 [ 51.523998][ T189] ? find_held_lock+0x2b/0x80 [ 51.523999][ T189] ? __rwlock_init+0x150/0x150 [ 51.524002][ T189] worker_thread+0x4f1/0xd60 [ 51.524004][ T189] ? rescuer_thread+0x1340/0x1340 [ 51.524006][ T189] ? __kthread_parkme+0xbd/0x210 [ 51.524007][ T189] ? rescuer_thread+0x1340/0x1340 [ 51.524009][ T189] ? rescuer_thread+0x1340/0x1340 [ 51.524011][ T189] kthread+0x367/0x460 [ 51.524012][ T189] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.524014][ T189] ? kthread_affine_preferred+0x4c0/0x4c0 [ 51.524015][ T189] ret_from_fork+0x474/0x6b0 [ 51.524017][ T189] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.524019][ T189] ? __switch_to+0x5a3/0xe00 [ 51.524022][ T189] ? kthread_affine_preferred+0x4c0/0x4c0 [ 51.524024][ T189] ret_from_fork_asm+0x11/0x20 [ 51.524027][ T189] [ 56.750501][ T38] br1: port 1(lag) entered blocking state [ 56.750519][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.750522][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 56.750523][ T38] preempt_count: 202, expected: 0 [ 56.750524][ T38] RCU nest depth: 0, expected: 0 [ 56.750525][ T38] INFO: lockdep is turned off. [ 56.750527][ T38] irq event stamp: 90230 [ 56.750528][ T38] hardirqs last enabled at (90229): [] _raw_spin_unlock_irq+0x28/0x50 [ 56.750537][ T38] hardirqs last disabled at (90230): [] __schedule+0x1246/0x20e0 [ 56.750540][ T38] softirqs last enabled at (89870): [] handle_softirqs+0x67c/0x900 [ 56.750545][ T38] softirqs last disabled at (89865): [] __irq_exit_rcu+0x145/0x1c0 [ 56.750547][ T38] Preemption disabled at: [ 56.750548][ T38] [<0000000000000000>] 0x0 [ 56.750554][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.750558][ T38] Tainted: [W]=WARN [ 56.750559][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.750561][ T38] Workqueue: events_unbound linkwatch_event [ 56.750567][ T38] Call Trace: [ 56.750568][ T38] [ 56.750570][ T38] dump_stack_lvl+0x6f/0xa0 [ 56.750575][ T38] __might_resched.cold+0x1fe/0x2c1 [ 56.750579][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.750583][ T38] ? rcu_is_watching+0x16/0xd0 [ 56.750586][ T38] __kmalloc_noprof+0x443/0x760 [ 56.750590][ T38] ? __rwlock_init+0x150/0x150 [ 56.750593][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 56.750596][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 56.750598][ T38] alloc_buf.isra.0+0x4b/0x260 [ 56.750600][ T38] put_chars+0x1e1/0x2f0 [ 56.750602][ T38] ? __send_to_port+0x420/0x420 [ 56.750603][ T38] ? printk_get_next_message+0x240/0x650 [ 56.750606][ T38] hvc_console_print+0x292/0x780 [ 56.750610][ T38] ? hvc_write+0x3a0/0x3a0 [ 56.750612][ T38] ? __rwlock_init+0x150/0x150 [ 56.750613][ T38] ? rcu_is_watching+0x16/0xd0 [ 56.750615][ T38] ? lock_acquire+0x13c/0x160 [ 56.750617][ T38] console_emit_next_record+0x22f/0x4c0 [ 56.750620][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 56.750622][ T38] ? rcu_is_watching+0x16/0xd0 [ 56.750624][ T38] ? rcu_is_watching+0x16/0xd0 [ 56.750625][ T38] ? rcu_is_watching+0x16/0xd0 [ 56.750627][ T38] ? lock_acquire+0x13c/0x160 [ 56.750629][ T38] ? console_flush_one_record+0x111/0x710 [ 56.750631][ T38] console_flush_one_record+0x46f/0x710 [ 56.750633][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 56.750636][ T38] console_unlock+0xee/0x1f0 [ 56.750637][ T38] ? lock_acquire+0x13c/0x160 [ 56.750639][ T38] ? console_flush_one_record+0x710/0x710 [ 56.750641][ T38] ? rcu_is_watching+0x16/0xd0 [ 56.750642][ T38] ? lock_release+0x184/0x1f0 [ 56.750644][ T38] ? lock_acquire+0x60/0x160 [ 56.750645][ T38] ? __rcu_read_lock+0x30/0x70 [ 56.750647][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.750649][ T38] ? vprintk_emit+0x320/0x3e0 [ 56.750651][ T38] vprintk_emit+0x37c/0x3e0 [ 56.750654][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 56.750656][ T38] ? do_raw_read_unlock+0x70/0x70 [ 56.750657][ T38] ? rcu_is_watching+0x16/0xd0 [ 56.750659][ T38] ? lock_acquire+0x13c/0x160 [ 56.750661][ T38] _printk+0xc7/0x100 [ 56.750664][ T38] ? snapshot_read.cold+0x21/0x21 [ 56.750666][ T38] ? netif_get_link_ksettings+0x170/0x290 [ 56.750669][ T38] ? port_cost+0xaf/0x1c0 [bridge] [ 56.750682][ T38] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 56.750690][ T38] br_set_state+0x22f/0x430 [bridge] [ 56.750698][ T38] br_init_port+0xc4/0x200 [bridge] [ 56.750706][ T38] br_stp_enable_port+0x12/0x50 [bridge] [ 56.750712][ T38] br_port_carrier_check+0x220/0x430 [bridge] [ 56.750720][ T38] br_device_event+0x52d/0x8f0 [bridge] [ 56.750727][ T38] ? fib6_ifdown+0x870/0x870 [ 56.750731][ T38] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 56.750733][ T38] ? addrconf_notify+0xc55/0xf30 [ 56.750737][ T38] notifier_call_chain+0xae/0x300 [ 56.750740][ T38] netif_state_change+0x139/0x340 [ 56.750744][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 56.750746][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 56.750751][ T38] __linkwatch_run_queue+0x34c/0x750 [ 56.750753][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 56.750754][ T38] ? debug_object_active_state+0x430/0x430 [ 56.750759][ T38] linkwatch_event+0x7f/0xb0 [ 56.750760][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 56.750762][ T38] process_one_work+0xe3e/0x1560 [ 56.750766][ T38] ? __queue_delayed_work+0x470/0x470 [ 56.750768][ T38] ? find_held_lock+0x2b/0x80 [ 56.750770][ T38] ? __rwlock_init+0x150/0x150 [ 56.750772][ T38] worker_thread+0x4f1/0xd60 [ 56.750775][ T38] ? rescuer_thread+0x1340/0x1340 [ 56.750776][ T38] kthread+0x367/0x460 [ 56.750778][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.750781][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 56.750783][ T38] ret_from_fork+0x474/0x6b0 [ 56.750786][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.750788][ T38] ? __switch_to+0x5a3/0xe00 [ 56.750790][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 56.750792][ T38] ret_from_fork_asm+0x11/0x20 [ 56.750795][ T38] [ 56.764979][ T38] br1: port 1(lag) entered forwarding state [ 56.914118][ T462] lag: left allmulticast mode [ 56.914299][ T462] veth2: left allmulticast mode [ 56.914450][ T462] veth4: left allmulticast mode [ 56.914635][ T462] br1: port 1(lag) entered disabled state [ 56.915537][ T462] veth2: left promiscuous mode [ 56.915683][ T462] veth4: left promiscuous mode [ 56.933311][ T301] lag: Port device veth4 removed [ 56.935119][ T301] lag: Port device veth2 removed