[ 8.834552][ T259] 8021q: 802.1Q VLAN Support v1.8 [ 8.834570][ T259] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.834572][ T259] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 259, name: modprobe [ 8.834574][ T259] preempt_count: 1, expected: 0 [ 8.834575][ T259] RCU nest depth: 0, expected: 0 [ 8.834575][ T259] INFO: lockdep is turned off. [ 8.834577][ T259] irq event stamp: 0 [ 8.834577][ T259] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 8.834582][ T259] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 8.834588][ T259] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 8.834590][ T259] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 8.834591][ T259] Preemption disabled at: [ 8.834592][ T259] [] vprintk_emit+0x31b/0x3e0 [ 8.834600][ T259] CPU: 1 UID: 0 PID: 259 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.834603][ T259] Tainted: [W]=WARN [ 8.834604][ T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.834606][ T259] Call Trace: [ 8.834607][ T259] [ 8.834608][ T259] dump_stack_lvl+0x6f/0xa0 [ 8.834613][ T259] ? vprintk_emit+0x31b/0x3e0 [ 8.834615][ T259] __might_resched.cold+0x1fe/0x2c1 [ 8.834619][ T259] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 8.834621][ T259] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.834624][ T259] ? rcu_is_watching+0x16/0xd0 [ 8.834628][ T259] __kmalloc_noprof+0x443/0x760 [ 8.834632][ T259] ? __rwlock_init+0x150/0x150 [ 8.834634][ T259] ? alloc_buf.isra.0+0x4b/0x260 [ 8.834638][ T259] ? do_raw_spin_unlock+0x59/0x250 [ 8.834639][ T259] alloc_buf.isra.0+0x4b/0x260 [ 8.834641][ T259] put_chars+0x1e1/0x2f0 [ 8.834643][ T259] ? __send_to_port+0x420/0x420 [ 8.834645][ T259] ? console_prepend_replay+0x20/0x20 [ 8.834647][ T259] hvc_console_print+0x292/0x780 [ 8.834651][ T259] ? hvc_write+0x3a0/0x3a0 [ 8.834652][ T259] ? vsnprintf+0x668/0x1700 [ 8.834655][ T259] ? __rwlock_init+0x150/0x150 [ 8.834657][ T259] ? rcu_is_watching+0x16/0xd0 [ 8.834658][ T259] ? rcu_is_watching+0x16/0xd0 [ 8.834661][ T259] console_emit_next_record+0x22f/0x4c0 [ 8.834663][ T259] ? devkmsg_read+0x4b0/0x4b0 [ 8.834665][ T259] ? rcu_is_watching+0x16/0xd0 [ 8.834667][ T259] ? rcu_is_watching+0x16/0xd0 [ 8.834668][ T259] ? rcu_is_watching+0x16/0xd0 [ 8.834670][ T259] ? lock_acquire+0x13c/0x160 [ 8.834672][ T259] ? console_flush_one_record+0x111/0x710 [ 8.834681][ T259] console_flush_one_record+0x46f/0x710 [ 8.834683][ T259] ? console_emit_next_record+0x4c0/0x4c0 [ 8.834686][ T259] console_unlock+0xee/0x1f0 [ 8.834688][ T259] ? lock_acquire+0x13c/0x160 [ 8.834689][ T259] ? console_flush_one_record+0x710/0x710 [ 8.834691][ T259] ? rcu_is_watching+0x16/0xd0 [ 8.834692][ T259] ? lock_release+0x184/0x1f0 [ 8.834694][ T259] ? lock_acquire+0x60/0x160 [ 8.834695][ T259] ? __rcu_read_lock+0x30/0x70 [ 8.834697][ T259] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.834699][ T259] ? vprintk_emit+0x320/0x3e0 [ 8.834701][ T259] vprintk_emit+0x37c/0x3e0 [ 8.834704][ T259] ? wake_up_klogd_work_func+0x90/0x90 [ 8.834707][ T259] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 8.834711][ T259] _printk+0xc7/0x100 [ 8.834714][ T259] ? snapshot_read.cold+0x21/0x21 [ 8.834717][ T259] ? do_one_initcall+0x113/0x4f0 [ 8.834719][ T259] vlan_proto_init+0x24/0x90 [8021q] [ 8.834722][ T259] do_one_initcall+0x124/0x4f0 [ 8.834724][ T259] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 8.834726][ T259] ? do_init_module+0xae/0x8a0 [ 8.834729][ T259] ? kasan_unpoison+0x44/0x70 [ 8.834732][ T259] do_init_module+0x2ad/0x8a0 [ 8.834734][ T259] ? free_module+0x470/0x470 [ 8.834736][ T259] ? kfree+0x123/0x590 [ 8.834738][ T259] load_module+0x1424/0x1bb0 [ 8.834742][ T259] ? layout_and_allocate.isra.0+0x680/0x680 [ 8.834744][ T259] ? __ia32_sys_fsconfig+0x180/0x180 [ 8.834747][ T259] ? ovl_real_file+0x172/0x1e0 [ 8.834750][ T259] ? backing_file_read_iter+0x541/0x790 [ 8.834753][ T259] init_module_from_file+0x11f/0x1a0 [ 8.834755][ T259] ? __do_sys_init_module+0x220/0x220 [ 8.834758][ T259] ? ovl_mmap+0x270/0x270 [ 8.834760][ T259] ? __rwlock_init+0x150/0x150 [ 8.834762][ T259] ? rcu_is_watching+0x16/0xd0 [ 8.834764][ T259] ? lock_release+0x184/0x1f0 [ 8.834765][ T259] ? do_raw_spin_unlock+0x59/0x250 [ 8.834767][ T259] idempotent_init_module+0x37b/0x7c0 [ 8.834769][ T259] ? init_module_from_file+0x1a0/0x1a0 [ 8.834772][ T259] ? rcu_is_watching+0x16/0xd0 [ 8.834774][ T259] ? cap_capable+0x1d7/0x3d0 [ 8.834778][ T259] __x64_sys_finit_module+0xdf/0x190 [ 8.834779][ T259] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.834782][ T259] do_syscall_64+0xff/0x530 [ 8.834784][ T259] ? exc_page_fault+0xee/0x100 [ 8.834786][ T259] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.834788][ T259] RIP: 0033:0x7f4a31ea137d [ 8.834790][ T259] 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 [ 8.834792][ T259] RSP: 002b:00007ffd6e791058 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 8.834796][ T259] RAX: ffffffffffffffda RBX: 0000557525955810 RCX: 00007f4a31ea137d [ 8.834797][ T259] RDX: 0000000000000000 RSI: 000055752384dffd RDI: 0000000000000000 [ 8.834798][ T259] RBP: 00007ffd6e7910f0 R08: 0000000000000000 R09: 0000000000000000 [ 8.834799][ T259] R10: 0000000000000000 R11: 0000000000000246 R12: 000055752384dffd [ 8.834800][ T259] R13: 0000557525955960 R14: 0000000000040000 R15: 0000000000000000 [ 8.834802][ T259] [ 8.851246][ T259] modprobe (259) used greatest stack depth: 24448 bytes left [ 8.963670][ T266] gre: GRE over IPv4 demultiplexer driver [ 8.968239][ T266] ip_gre: GRE over IPv4 tunneling driver