[ 12.639092][ T268] 8021q: 802.1Q VLAN Support v1.8 [ 12.639110][ T268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.639113][ T268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 268, name: modprobe [ 12.639114][ T268] preempt_count: 1, expected: 0 [ 12.639115][ T268] RCU nest depth: 0, expected: 0 [ 12.639116][ T268] locks held by modprobe/268: 4, last CPU#2: [ 12.639119][ T268] #0: ffffffffa8969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.639132][ T268] #1: ffffffffa8969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.639136][ T268] #2: ffffffffa8889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.639140][ T268] #3: ffffffffa8889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.639144][ T268] irq event stamp: 23532 [ 12.639145][ T268] hardirqs last enabled at (23531): [] __down_trylock_console_sem+0x86/0xa0 [ 12.639148][ T268] hardirqs last disabled at (23532): [] console_emit_next_record+0x3d4/0x4c0 [ 12.639150][ T268] softirqs last enabled at (20904): [] handle_softirqs+0x67c/0x900 [ 12.639152][ T268] softirqs last disabled at (20097): [] __irq_exit_rcu+0x145/0x1c0 [ 12.639155][ T268] Preemption disabled at: [ 12.639155][ T268] [] vprintk_emit+0x31b/0x3e0 [ 12.639161][ T268] CPU: 2 UID: 0 PID: 268 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.639165][ T268] Tainted: [W]=WARN [ 12.639166][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.639167][ T268] Call Trace: [ 12.639169][ T268] [ 12.639170][ T268] dump_stack_lvl+0x6f/0xa0 [ 12.639175][ T268] ? vprintk_emit+0x31b/0x3e0 [ 12.639178][ T268] __might_resched.cold+0x1fe/0x2c1 [ 12.639182][ T268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.639186][ T268] ? __kmalloc_noprof+0xdb/0x760 [ 12.639191][ T268] __kmalloc_noprof+0x443/0x760 [ 12.639193][ T268] ? alloc_buf.isra.0+0x4b/0x260 [ 12.639199][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 12.639202][ T268] alloc_buf.isra.0+0x4b/0x260 [ 12.639205][ T268] put_chars+0x1e1/0x2f0 [ 12.639208][ T268] ? __send_to_port+0x420/0x420 [ 12.639209][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.639214][ T268] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.639216][ T268] ? validate_chain+0x38b/0xc20 [ 12.639220][ T268] hvc_console_print+0x292/0x780 [ 12.639223][ T268] ? __lock_acquire+0x518/0xc20 [ 12.639228][ T268] ? hvc_write+0x3a0/0x3a0 [ 12.639230][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.639235][ T268] console_emit_next_record+0x22f/0x4c0 [ 12.639239][ T268] ? devkmsg_read+0x4b0/0x4b0 [ 12.639240][ T268] ? console_flush_one_record+0x106/0x710 [ 12.639244][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.639246][ T268] ? lock_acquire+0x13c/0x160 [ 12.639249][ T268] console_flush_one_record+0x46f/0x710 [ 12.639253][ T268] ? console_emit_next_record+0x4c0/0x4c0 [ 12.639255][ T268] ? __lock_acquire+0x518/0xc20 [ 12.639260][ T268] console_unlock+0xee/0x1f0 [ 12.639263][ T268] ? console_flush_one_record+0x710/0x710 [ 12.639265][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.639267][ T268] ? lock_acquire+0x60/0x160 [ 12.639270][ T268] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.639272][ T268] ? vprintk_emit+0x320/0x3e0 [ 12.639275][ T268] vprintk_emit+0x37c/0x3e0 [ 12.639279][ T268] ? wake_up_klogd_work_func+0x90/0x90 [ 12.639285][ T268] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.639289][ T268] _printk+0xc7/0x100 [ 12.639292][ T268] ? snapshot_read.cold+0x21/0x21 [ 12.639298][ T268] ? do_one_initcall+0x113/0x4f0 [ 12.639301][ T268] vlan_proto_init+0x24/0x90 [8021q] [ 12.639304][ T268] do_one_initcall+0x124/0x4f0 [ 12.639307][ T268] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.639311][ T268] ? do_init_module+0xae/0x8a0 [ 12.639314][ T268] ? kasan_unpoison+0x44/0x70 [ 12.639319][ T268] do_init_module+0x2ad/0x8a0 [ 12.639323][ T268] ? lockdep_hardirqs_on+0x91/0x130 [ 12.639327][ T268] ? free_module+0x470/0x470 [ 12.639330][ T268] ? kfree+0x123/0x590 [ 12.639334][ T268] load_module+0x1424/0x1bb0 [ 12.639341][ T268] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.639345][ T268] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.639347][ T268] ? ovl_real_file+0x172/0x1e0 [ 12.639352][ T268] ? backing_file_read_iter+0x541/0x790 [ 12.639355][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.639358][ T268] init_module_from_file+0x11f/0x1a0 [ 12.639362][ T268] ? __do_sys_init_module+0x220/0x220 [ 12.639369][ T268] ? __rwlock_init+0x150/0x150 [ 12.639373][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 12.639376][ T268] idempotent_init_module+0x37b/0x7c0 [ 12.639379][ T268] ? init_module_from_file+0x1a0/0x1a0 [ 12.639385][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.639387][ T268] ? cap_capable+0x1d7/0x3d0 [ 12.639393][ T268] __x64_sys_finit_module+0xdf/0x190 [ 12.639395][ T268] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.639399][ T268] do_syscall_64+0xff/0x530 [ 12.639401][ T268] ? exc_page_fault+0xee/0x100 [ 12.639404][ T268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.639406][ T268] RIP: 0033:0x7f29bc03537d [ 12.639409][ T268] 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 [ 12.639411][ T268] RSP: 002b:00007ffe342c5858 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.639414][ T268] RAX: ffffffffffffffda RBX: 0000564648f3f810 RCX: 00007f29bc03537d [ 12.639415][ T268] RDX: 0000000000000000 RSI: 000056461bd32ffd RDI: 0000000000000000 [ 12.639416][ T268] RBP: 00007ffe342c58f0 R08: 0000000000000000 R09: 0000000000000000 [ 12.639417][ T268] R10: 0000000000000000 R11: 0000000000000246 R12: 000056461bd32ffd [ 12.639418][ T268] R13: 0000564648f3f960 R14: 0000000000040000 R15: 0000000000000000 [ 12.639424][ T268] [ 12.895189][ T274] gre: GRE over IPv4 demultiplexer driver [ 12.905750][ T274] ip_gre: GRE over IPv4 tunneling driver