[ 11.037303][ T222] 8021q: 802.1Q VLAN Support v1.8 [ 11.037322][ T222] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.037324][ T222] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 222, name: modprobe [ 11.037326][ T222] preempt_count: 1, expected: 0 [ 11.037327][ T222] RCU nest depth: 0, expected: 0 [ 11.037328][ T222] locks held by modprobe/222: 4, last CPU#2: [ 11.037331][ T222] #0: ffffffffb3b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.037343][ T222] #1: ffffffffb3b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.037347][ T222] #2: ffffffffb3a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.037351][ T222] #3: ffffffffb3a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.037355][ T222] irq event stamp: 33806 [ 11.037355][ T222] hardirqs last enabled at (33805): [] __down_trylock_console_sem+0x86/0xa0 [ 11.037358][ T222] hardirqs last disabled at (33806): [] console_emit_next_record+0x3d4/0x4c0 [ 11.037360][ T222] softirqs last enabled at (30650): [] handle_softirqs+0x67c/0x900 [ 11.037363][ T222] softirqs last disabled at (30643): [] __irq_exit_rcu+0x145/0x1c0 [ 11.037365][ T222] Preemption disabled at: [ 11.037366][ T222] [] vprintk_emit+0x31b/0x3e0 [ 11.037371][ T222] CPU: 2 UID: 0 PID: 222 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.037375][ T222] Tainted: [W]=WARN [ 11.037376][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.037377][ T222] Call Trace: [ 11.037379][ T222] [ 11.037380][ T222] dump_stack_lvl+0x6f/0xa0 [ 11.037386][ T222] ? vprintk_emit+0x31b/0x3e0 [ 11.037388][ T222] __might_resched.cold+0x1fe/0x2c1 [ 11.037392][ T222] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.037397][ T222] ? __kmalloc_noprof+0xdb/0x760 [ 11.037402][ T222] __kmalloc_noprof+0x443/0x760 [ 11.037404][ T222] ? alloc_buf.isra.0+0x4b/0x260 [ 11.037410][ T222] ? do_raw_spin_unlock+0x59/0x250 [ 11.037413][ T222] alloc_buf.isra.0+0x4b/0x260 [ 11.037417][ T222] put_chars+0x1e1/0x2f0 [ 11.037419][ T222] ? __send_to_port+0x420/0x420 [ 11.037421][ T222] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.037426][ T222] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.037428][ T222] ? validate_chain+0x38b/0xc20 [ 11.037433][ T222] hvc_console_print+0x292/0x780 [ 11.037436][ T222] ? __lock_acquire+0x518/0xc20 [ 11.037441][ T222] ? hvc_write+0x3a0/0x3a0 [ 11.037444][ T222] ? rcu_is_watching+0x16/0xd0 [ 11.037449][ T222] console_emit_next_record+0x22f/0x4c0 [ 11.037453][ T222] ? devkmsg_read+0x4b0/0x4b0 [ 11.037455][ T222] ? console_flush_one_record+0x106/0x710 [ 11.037458][ T222] ? rcu_is_watching+0x16/0xd0 [ 11.037460][ T222] ? lock_acquire+0x13c/0x160 [ 11.037464][ T222] console_flush_one_record+0x46f/0x710 [ 11.037469][ T222] ? console_emit_next_record+0x4c0/0x4c0 [ 11.037470][ T222] ? __lock_acquire+0x518/0xc20 [ 11.037476][ T222] console_unlock+0xee/0x1f0 [ 11.037479][ T222] ? console_flush_one_record+0x710/0x710 [ 11.037480][ T222] ? rcu_is_watching+0x16/0xd0 [ 11.037483][ T222] ? lock_acquire+0x60/0x160 [ 11.037486][ T222] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.037488][ T222] ? vprintk_emit+0x320/0x3e0 [ 11.037492][ T222] vprintk_emit+0x37c/0x3e0 [ 11.037496][ T222] ? wake_up_klogd_work_func+0x90/0x90 [ 11.037502][ T222] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.037506][ T222] _printk+0xc7/0x100 [ 11.037515][ T222] ? snapshot_read.cold+0x21/0x21 [ 11.037521][ T222] ? do_one_initcall+0x113/0x4f0 [ 11.037525][ T222] vlan_proto_init+0x24/0x90 [8021q] [ 11.037528][ T222] do_one_initcall+0x124/0x4f0 [ 11.037531][ T222] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.037535][ T222] ? do_init_module+0xae/0x8a0 [ 11.037538][ T222] ? kasan_unpoison+0x44/0x70 [ 11.037543][ T222] do_init_module+0x2ad/0x8a0 [ 11.037547][ T222] ? lockdep_hardirqs_on+0x91/0x130 [ 11.037551][ T222] ? free_module+0x470/0x470 [ 11.037554][ T222] ? kfree+0x123/0x590 [ 11.037559][ T222] load_module+0x1424/0x1bb0 [ 11.037567][ T222] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.037571][ T222] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.037573][ T222] ? ovl_real_file+0x172/0x1e0 [ 11.037578][ T222] ? backing_file_read_iter+0x541/0x790 [ 11.037581][ T222] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.037585][ T222] init_module_from_file+0x11f/0x1a0 [ 11.037589][ T222] ? __do_sys_init_module+0x220/0x220 [ 11.037597][ T222] ? __rwlock_init+0x150/0x150 [ 11.037601][ T222] ? do_raw_spin_unlock+0x59/0x250 [ 11.037604][ T222] idempotent_init_module+0x37b/0x7c0 [ 11.037608][ T222] ? init_module_from_file+0x1a0/0x1a0 [ 11.037614][ T222] ? rcu_is_watching+0x16/0xd0 [ 11.037617][ T222] ? cap_capable+0x1d7/0x3d0 [ 11.037623][ T222] __x64_sys_finit_module+0xdf/0x190 [ 11.037625][ T222] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.037629][ T222] do_syscall_64+0xff/0x530 [ 11.037630][ T222] ? exc_page_fault+0xee/0x100 [ 11.037633][ T222] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.037635][ T222] RIP: 0033:0x7f6e4bd9137d [ 11.037638][ T222] 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 [ 11.037640][ T222] RSP: 002b:00007fff99de85a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.037643][ T222] RAX: ffffffffffffffda RBX: 0000563c2d9d3810 RCX: 00007f6e4bd9137d [ 11.037644][ T222] RDX: 0000000000000000 RSI: 0000563c1e851ffd RDI: 0000000000000000 [ 11.037645][ T222] RBP: 00007fff99de8640 R08: 0000000000000000 R09: 0000000000000000 [ 11.037646][ T222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563c1e851ffd [ 11.037647][ T222] R13: 0000563c2d9d3960 R14: 0000000000040000 R15: 0000000000000000 [ 11.037654][ T222]