[ 12.455268][ T268] 8021q: 802.1Q VLAN Support v1.8 [ 12.455288][ T268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.455290][ T268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 268, name: modprobe [ 12.455292][ T268] preempt_count: 1, expected: 0 [ 12.455293][ T268] RCU nest depth: 0, expected: 0 [ 12.455294][ T268] locks held by modprobe/268: 4, last CPU#2: [ 12.455296][ T268] #0: ffffffffb4369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.455309][ T268] #1: ffffffffb4369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.455313][ T268] #2: ffffffffb4289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.455317][ T268] #3: ffffffffb4289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.455321][ T268] irq event stamp: 27736 [ 12.455321][ T268] hardirqs last enabled at (27735): [] __down_trylock_console_sem+0x86/0xa0 [ 12.455324][ T268] hardirqs last disabled at (27736): [] console_emit_next_record+0x3d4/0x4c0 [ 12.455326][ T268] softirqs last enabled at (25096): [] handle_softirqs+0x67c/0x900 [ 12.455329][ T268] softirqs last disabled at (25023): [] __irq_exit_rcu+0x145/0x1c0 [ 12.455331][ T268] Preemption disabled at: [ 12.455332][ T268] [] vprintk_emit+0x31b/0x3e0 [ 12.455337][ T268] CPU: 2 UID: 0 PID: 268 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.455341][ T268] Tainted: [W]=WARN [ 12.455342][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.455343][ T268] Call Trace: [ 12.455345][ T268] [ 12.455346][ T268] dump_stack_lvl+0x6f/0xa0 [ 12.455352][ T268] ? vprintk_emit+0x31b/0x3e0 [ 12.455354][ T268] __might_resched.cold+0x1fe/0x2c1 [ 12.455359][ T268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.455363][ T268] ? __kmalloc_noprof+0xdb/0x760 [ 12.455368][ T268] __kmalloc_noprof+0x443/0x760 [ 12.455370][ T268] ? alloc_buf.isra.0+0x4b/0x260 [ 12.455376][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 12.455378][ T268] alloc_buf.isra.0+0x4b/0x260 [ 12.455381][ T268] put_chars+0x1e1/0x2f0 [ 12.455384][ T268] ? __send_to_port+0x420/0x420 [ 12.455386][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.455390][ T268] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.455392][ T268] ? validate_chain+0x38b/0xc20 [ 12.455397][ T268] hvc_console_print+0x292/0x780 [ 12.455399][ T268] ? __lock_acquire+0x518/0xc20 [ 12.455404][ T268] ? hvc_write+0x3a0/0x3a0 [ 12.455407][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.455411][ T268] console_emit_next_record+0x22f/0x4c0 [ 12.455415][ T268] ? devkmsg_read+0x4b0/0x4b0 [ 12.455417][ T268] ? console_flush_one_record+0x106/0x710 [ 12.455420][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.455422][ T268] ? lock_acquire+0x13c/0x160 [ 12.455426][ T268] console_flush_one_record+0x46f/0x710 [ 12.455430][ T268] ? console_emit_next_record+0x4c0/0x4c0 [ 12.455432][ T268] ? __lock_acquire+0x518/0xc20 [ 12.455436][ T268] console_unlock+0xee/0x1f0 [ 12.455439][ T268] ? console_flush_one_record+0x710/0x710 [ 12.455441][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.455443][ T268] ? lock_acquire+0x60/0x160 [ 12.455447][ T268] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.455448][ T268] ? vprintk_emit+0x320/0x3e0 [ 12.455451][ T268] vprintk_emit+0x37c/0x3e0 [ 12.455455][ T268] ? wake_up_klogd_work_func+0x90/0x90 [ 12.455460][ T268] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.455464][ T268] _printk+0xc7/0x100 [ 12.455468][ T268] ? snapshot_read.cold+0x21/0x21 [ 12.455474][ T268] ? do_one_initcall+0x113/0x4f0 [ 12.455477][ T268] vlan_proto_init+0x24/0x90 [8021q] [ 12.455480][ T268] do_one_initcall+0x124/0x4f0 [ 12.455483][ T268] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.455487][ T268] ? do_init_module+0xae/0x8a0 [ 12.455490][ T268] ? kasan_unpoison+0x44/0x70 [ 12.455494][ T268] do_init_module+0x2ad/0x8a0 [ 12.455498][ T268] ? lockdep_hardirqs_on+0x91/0x130 [ 12.455502][ T268] ? free_module+0x470/0x470 [ 12.455505][ T268] ? kfree+0x123/0x590 [ 12.455509][ T268] load_module+0x1424/0x1bb0 [ 12.455516][ T268] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.455520][ T268] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.455523][ T268] ? ovl_real_file+0x172/0x1e0 [ 12.455527][ T268] ? backing_file_read_iter+0x541/0x790 [ 12.455530][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.455533][ T268] init_module_from_file+0x11f/0x1a0 [ 12.455536][ T268] ? __do_sys_init_module+0x220/0x220 [ 12.455544][ T268] ? __rwlock_init+0x150/0x150 [ 12.455548][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 12.455551][ T268] idempotent_init_module+0x37b/0x7c0 [ 12.455554][ T268] ? init_module_from_file+0x1a0/0x1a0 [ 12.455560][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.455562][ T268] ? cap_capable+0x1d7/0x3d0 [ 12.455568][ T268] __x64_sys_finit_module+0xdf/0x190 [ 12.455570][ T268] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.455573][ T268] do_syscall_64+0xff/0x530 [ 12.455575][ T268] ? exc_page_fault+0xee/0x100 [ 12.455578][ T268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.455580][ T268] RIP: 0033:0x7f3d368f437d [ 12.455583][ 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 [ 12.455585][ T268] RSP: 002b:00007ffffa8c83b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.455587][ T268] RAX: ffffffffffffffda RBX: 000055f4f4e8e810 RCX: 00007f3d368f437d [ 12.455589][ T268] RDX: 0000000000000000 RSI: 000055f4d6e4effd RDI: 0000000000000000 [ 12.455590][ T268] RBP: 00007ffffa8c8450 R08: 0000000000000000 R09: 0000000000000000 [ 12.455590][ T268] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f4d6e4effd [ 12.455591][ T268] R13: 000055f4f4e8e960 R14: 0000000000040000 R15: 0000000000000000 [ 12.455598][ T268] [ 12.660946][ T274] gre: GRE over IPv4 demultiplexer driver [ 12.669544][ T274] ip_gre: GRE over IPv4 tunneling driver [ 12.828816][ T280] ip (280) used greatest stack depth: 23808 bytes left