[ 12.228238][ T269] 8021q: 802.1Q VLAN Support v1.8 [ 12.228257][ T269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.228259][ T269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 269, name: modprobe [ 12.228261][ T269] preempt_count: 1, expected: 0 [ 12.228262][ T269] RCU nest depth: 0, expected: 0 [ 12.228263][ T269] locks held by modprobe/269: 4, last CPU#0: [ 12.228266][ T269] #0: ffffffffb2569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.228279][ T269] #1: ffffffffb2569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.228283][ T269] #2: ffffffffb2489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.228287][ T269] #3: ffffffffb2489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.228291][ T269] irq event stamp: 27940 [ 12.228292][ T269] hardirqs last enabled at (27939): [] __down_trylock_console_sem+0x86/0xa0 [ 12.228295][ T269] hardirqs last disabled at (27940): [] console_emit_next_record+0x3d4/0x4c0 [ 12.228297][ T269] softirqs last enabled at (25112): [] handle_softirqs+0x67c/0x900 [ 12.228300][ T269] softirqs last disabled at (25105): [] __irq_exit_rcu+0x145/0x1c0 [ 12.228302][ T269] Preemption disabled at: [ 12.228303][ T269] [] vprintk_emit+0x31b/0x3e0 [ 12.228309][ T269] CPU: 0 UID: 0 PID: 269 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.228313][ T269] Tainted: [W]=WARN [ 12.228314][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.228315][ T269] Call Trace: [ 12.228317][ T269] [ 12.228319][ T269] dump_stack_lvl+0x6f/0xa0 [ 12.228324][ T269] ? vprintk_emit+0x31b/0x3e0 [ 12.228326][ T269] __might_resched.cold+0x1fe/0x2c1 [ 12.228331][ T269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.228335][ T269] ? __kmalloc_noprof+0xdb/0x760 [ 12.228341][ T269] __kmalloc_noprof+0x443/0x760 [ 12.228343][ T269] ? alloc_buf.isra.0+0x4b/0x260 [ 12.228349][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 12.228352][ T269] alloc_buf.isra.0+0x4b/0x260 [ 12.228355][ T269] put_chars+0x1e1/0x2f0 [ 12.228358][ T269] ? __send_to_port+0x420/0x420 [ 12.228360][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.228365][ T269] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.228367][ T269] ? validate_chain+0x38b/0xc20 [ 12.228372][ T269] hvc_console_print+0x292/0x780 [ 12.228375][ T269] ? __lock_acquire+0x518/0xc20 [ 12.228380][ T269] ? hvc_write+0x3a0/0x3a0 [ 12.228383][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.228388][ T269] console_emit_next_record+0x22f/0x4c0 [ 12.228392][ T269] ? devkmsg_read+0x4b0/0x4b0 [ 12.228394][ T269] ? console_flush_one_record+0x106/0x710 [ 12.228397][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.228400][ T269] ? lock_acquire+0x13c/0x160 [ 12.228404][ T269] console_flush_one_record+0x46f/0x710 [ 12.228408][ T269] ? console_emit_next_record+0x4c0/0x4c0 [ 12.228410][ T269] ? __lock_acquire+0x518/0xc20 [ 12.228415][ T269] console_unlock+0xee/0x1f0 [ 12.228418][ T269] ? console_flush_one_record+0x710/0x710 [ 12.228420][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.228422][ T269] ? lock_acquire+0x60/0x160 [ 12.228426][ T269] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.228428][ T269] ? vprintk_emit+0x320/0x3e0 [ 12.228431][ T269] vprintk_emit+0x37c/0x3e0 [ 12.228436][ T269] ? wake_up_klogd_work_func+0x90/0x90 [ 12.228442][ T269] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.228446][ T269] _printk+0xc7/0x100 [ 12.228450][ T269] ? snapshot_read.cold+0x21/0x21 [ 12.228456][ T269] ? do_one_initcall+0x113/0x4f0 [ 12.228459][ T269] vlan_proto_init+0x24/0x90 [8021q] [ 12.228463][ T269] do_one_initcall+0x124/0x4f0 [ 12.228466][ T269] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.228471][ T269] ? do_init_module+0xae/0x8a0 [ 12.228474][ T269] ? kasan_unpoison+0x44/0x70 [ 12.228479][ T269] do_init_module+0x2ad/0x8a0 [ 12.228482][ T269] ? lockdep_hardirqs_on+0x91/0x130 [ 12.228487][ T269] ? free_module+0x470/0x470 [ 12.228490][ T269] ? kfree+0x123/0x590 [ 12.228494][ T269] load_module+0x1424/0x1bb0 [ 12.228502][ T269] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.228506][ T269] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.228509][ T269] ? ovl_real_file+0x172/0x1e0 [ 12.228513][ T269] ? backing_file_read_iter+0x541/0x790 [ 12.228516][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.228521][ T269] init_module_from_file+0x11f/0x1a0 [ 12.228524][ T269] ? __do_sys_init_module+0x220/0x220 [ 12.228533][ T269] ? __rwlock_init+0x150/0x150 [ 12.228536][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 12.228540][ T269] idempotent_init_module+0x37b/0x7c0 [ 12.228543][ T269] ? init_module_from_file+0x1a0/0x1a0 [ 12.228550][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.228552][ T269] ? cap_capable+0x1d7/0x3d0 [ 12.228558][ T269] __x64_sys_finit_module+0xdf/0x190 [ 12.228561][ T269] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.228564][ T269] do_syscall_64+0xff/0x530 [ 12.228566][ T269] ? exc_page_fault+0xee/0x100 [ 12.228569][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.228571][ T269] RIP: 0033:0x7f168f13d37d [ 12.228575][ T269] 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 [ 12.228577][ T269] RSP: 002b:00007ffdc4376c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.228580][ T269] RAX: ffffffffffffffda RBX: 00005611dac4e810 RCX: 00007f168f13d37d [ 12.228581][ T269] RDX: 0000000000000000 RSI: 00005611a58e3ffd RDI: 0000000000000000 [ 12.228582][ T269] RBP: 00007ffdc4376d20 R08: 0000000000000000 R09: 0000000000000000 [ 12.228583][ T269] R10: 0000000000000000 R11: 0000000000000246 R12: 00005611a58e3ffd [ 12.228584][ T269] R13: 00005611dac4e960 R14: 0000000000040000 R15: 0000000000000000 [ 12.228591][ T269] [ 12.490494][ T275] gre: GRE over IPv4 demultiplexer driver [ 12.504280][ T275] ip_gre: GRE over IPv4 tunneling driver