[ 12.184708][ T270] 8021q: 802.1Q VLAN Support v1.8 [ 12.184727][ T270] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.184730][ T270] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 270, name: modprobe [ 12.184731][ T270] preempt_count: 1, expected: 0 [ 12.184732][ T270] RCU nest depth: 0, expected: 0 [ 12.184733][ T270] locks held by modprobe/270: 4, last CPU#2: [ 12.184736][ T270] #0: ffffffff9b969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.184748][ T270] #1: ffffffff9b969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.184752][ T270] #2: ffffffff9b889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.184756][ T270] #3: ffffffff9b889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.184760][ T270] irq event stamp: 30460 [ 12.184761][ T270] hardirqs last enabled at (30459): [] __down_trylock_console_sem+0x86/0xa0 [ 12.184763][ T270] hardirqs last disabled at (30460): [] console_emit_next_record+0x3d4/0x4c0 [ 12.184765][ T270] softirqs last enabled at (29536): [] handle_softirqs+0x67c/0x900 [ 12.184771][ T270] softirqs last disabled at (28909): [] __irq_exit_rcu+0x145/0x1c0 [ 12.184774][ T270] Preemption disabled at: [ 12.184774][ T270] [] vprintk_emit+0x31b/0x3e0 [ 12.184780][ T270] CPU: 2 UID: 0 PID: 270 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.184784][ T270] Tainted: [W]=WARN [ 12.184785][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.184786][ T270] Call Trace: [ 12.184788][ T270] [ 12.184789][ T270] dump_stack_lvl+0x6f/0xa0 [ 12.184795][ T270] ? vprintk_emit+0x31b/0x3e0 [ 12.184797][ T270] __might_resched.cold+0x1fe/0x2c1 [ 12.184801][ T270] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.184806][ T270] ? __kmalloc_noprof+0xdb/0x760 [ 12.184811][ T270] __kmalloc_noprof+0x443/0x760 [ 12.184813][ T270] ? alloc_buf.isra.0+0x4b/0x260 [ 12.184818][ T270] ? do_raw_spin_unlock+0x59/0x250 [ 12.184821][ T270] alloc_buf.isra.0+0x4b/0x260 [ 12.184824][ T270] put_chars+0x1e1/0x2f0 [ 12.184827][ T270] ? __send_to_port+0x420/0x420 [ 12.184828][ T270] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.184833][ T270] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.184835][ T270] ? validate_chain+0x38b/0xc20 [ 12.184839][ T270] hvc_console_print+0x292/0x780 [ 12.184842][ T270] ? __lock_acquire+0x518/0xc20 [ 12.184847][ T270] ? hvc_write+0x3a0/0x3a0 [ 12.184849][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.184854][ T270] console_emit_next_record+0x22f/0x4c0 [ 12.184857][ T270] ? devkmsg_read+0x4b0/0x4b0 [ 12.184859][ T270] ? console_flush_one_record+0x106/0x710 [ 12.184862][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.184864][ T270] ? lock_acquire+0x13c/0x160 [ 12.184868][ T270] console_flush_one_record+0x46f/0x710 [ 12.184872][ T270] ? console_emit_next_record+0x4c0/0x4c0 [ 12.184874][ T270] ? __lock_acquire+0x518/0xc20 [ 12.184879][ T270] console_unlock+0xee/0x1f0 [ 12.184882][ T270] ? console_flush_one_record+0x710/0x710 [ 12.184884][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.184886][ T270] ? lock_acquire+0x60/0x160 [ 12.184889][ T270] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.184891][ T270] ? vprintk_emit+0x320/0x3e0 [ 12.184894][ T270] vprintk_emit+0x37c/0x3e0 [ 12.184898][ T270] ? wake_up_klogd_work_func+0x90/0x90 [ 12.184904][ T270] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.184908][ T270] _printk+0xc7/0x100 [ 12.184911][ T270] ? snapshot_read.cold+0x21/0x21 [ 12.184917][ T270] ? do_one_initcall+0x113/0x4f0 [ 12.184920][ T270] vlan_proto_init+0x24/0x90 [8021q] [ 12.184923][ T270] do_one_initcall+0x124/0x4f0 [ 12.184926][ T270] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.184930][ T270] ? do_init_module+0xae/0x8a0 [ 12.184933][ T270] ? kasan_unpoison+0x44/0x70 [ 12.184938][ T270] do_init_module+0x2ad/0x8a0 [ 12.184942][ T270] ? lockdep_hardirqs_on+0x91/0x130 [ 12.184946][ T270] ? free_module+0x470/0x470 [ 12.184949][ T270] ? kfree+0x123/0x590 [ 12.184953][ T270] load_module+0x1424/0x1bb0 [ 12.184959][ T270] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.184963][ T270] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.184966][ T270] ? ovl_real_file+0x172/0x1e0 [ 12.184970][ T270] ? backing_file_read_iter+0x541/0x790 [ 12.184973][ T270] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.184977][ T270] init_module_from_file+0x11f/0x1a0 [ 12.184980][ T270] ? __do_sys_init_module+0x220/0x220 [ 12.184987][ T270] ? __rwlock_init+0x150/0x150 [ 12.184991][ T270] ? do_raw_spin_unlock+0x59/0x250 [ 12.184994][ T270] idempotent_init_module+0x37b/0x7c0 [ 12.184997][ T270] ? init_module_from_file+0x1a0/0x1a0 [ 12.185003][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.185005][ T270] ? cap_capable+0x1d7/0x3d0 [ 12.185011][ T270] __x64_sys_finit_module+0xdf/0x190 [ 12.185013][ T270] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.185016][ T270] do_syscall_64+0xff/0x530 [ 12.185018][ T270] ? exc_page_fault+0xee/0x100 [ 12.185021][ T270] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.185023][ T270] RIP: 0033:0x7f17f74be37d [ 12.185026][ T270] 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 [ 12.185028][ T270] RSP: 002b:00007fffb93a11f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.185031][ T270] RAX: ffffffffffffffda RBX: 000055aca5ed9810 RCX: 00007f17f74be37d [ 12.185032][ T270] RDX: 0000000000000000 RSI: 000055ac8df30ffd RDI: 0000000000000000 [ 12.185033][ T270] RBP: 00007fffb93a1290 R08: 0000000000000000 R09: 0000000000000000 [ 12.185034][ T270] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ac8df30ffd [ 12.185035][ T270] R13: 000055aca5ed9960 R14: 0000000000040000 R15: 0000000000000000 [ 12.185041][ T270] [ 12.380761][ T276] gre: GRE over IPv4 demultiplexer driver [ 12.388546][ T276] ip_gre: GRE over IPv4 tunneling driver