[ 11.321298][ T215] 8021q: 802.1Q VLAN Support v1.8 [ 11.321317][ T215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.321319][ T215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 215, name: modprobe [ 11.321321][ T215] preempt_count: 1, expected: 0 [ 11.321322][ T215] RCU nest depth: 0, expected: 0 [ 11.321323][ T215] locks held by modprobe/215: 4, last CPU#0: [ 11.321325][ T215] #0: ffffffff8b969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.321338][ T215] #1: ffffffff8b969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.321342][ T215] #2: ffffffff8b889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.321346][ T215] #3: ffffffff8b889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.321350][ T215] irq event stamp: 34744 [ 11.321351][ T215] hardirqs last enabled at (34743): [] __down_trylock_console_sem+0x86/0xa0 [ 11.321353][ T215] hardirqs last disabled at (34744): [] console_emit_next_record+0x3d4/0x4c0 [ 11.321355][ T215] softirqs last enabled at (34688): [] handle_softirqs+0x67c/0x900 [ 11.321358][ T215] softirqs last disabled at (34557): [] __irq_exit_rcu+0x145/0x1c0 [ 11.321360][ T215] Preemption disabled at: [ 11.321361][ T215] [] vprintk_emit+0x31b/0x3e0 [ 11.321367][ T215] CPU: 0 UID: 0 PID: 215 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.321370][ T215] Tainted: [W]=WARN [ 11.321371][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.321372][ T215] Call Trace: [ 11.321374][ T215] [ 11.321375][ T215] dump_stack_lvl+0x6f/0xa0 [ 11.321381][ T215] ? vprintk_emit+0x31b/0x3e0 [ 11.321383][ T215] __might_resched.cold+0x1fe/0x2c1 [ 11.321388][ T215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.321392][ T215] ? __kmalloc_noprof+0xdb/0x760 [ 11.321397][ T215] __kmalloc_noprof+0x443/0x760 [ 11.321399][ T215] ? alloc_buf.isra.0+0x4b/0x260 [ 11.321405][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 11.321407][ T215] alloc_buf.isra.0+0x4b/0x260 [ 11.321411][ T215] put_chars+0x1e1/0x2f0 [ 11.321413][ T215] ? __send_to_port+0x420/0x420 [ 11.321415][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.321425][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.321427][ T215] ? validate_chain+0x38b/0xc20 [ 11.321431][ T215] hvc_console_print+0x292/0x780 [ 11.321434][ T215] ? __lock_acquire+0x518/0xc20 [ 11.321439][ T215] ? hvc_write+0x3a0/0x3a0 [ 11.321441][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.321446][ T215] console_emit_next_record+0x22f/0x4c0 [ 11.321450][ T215] ? devkmsg_read+0x4b0/0x4b0 [ 11.321452][ T215] ? console_flush_one_record+0x106/0x710 [ 11.321455][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.321457][ T215] ? lock_acquire+0x13c/0x160 [ 11.321461][ T215] console_flush_one_record+0x46f/0x710 [ 11.321465][ T215] ? console_emit_next_record+0x4c0/0x4c0 [ 11.321467][ T215] ? __lock_acquire+0x518/0xc20 [ 11.321472][ T215] console_unlock+0xee/0x1f0 [ 11.321474][ T215] ? console_flush_one_record+0x710/0x710 [ 11.321476][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.321478][ T215] ? lock_acquire+0x60/0x160 [ 11.321482][ T215] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.321483][ T215] ? vprintk_emit+0x320/0x3e0 [ 11.321487][ T215] vprintk_emit+0x37c/0x3e0 [ 11.321490][ T215] ? wake_up_klogd_work_func+0x90/0x90 [ 11.321496][ T215] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.321499][ T215] _printk+0xc7/0x100 [ 11.321503][ T215] ? snapshot_read.cold+0x21/0x21 [ 11.321509][ T215] ? do_one_initcall+0x113/0x4f0 [ 11.321512][ T215] vlan_proto_init+0x24/0x90 [8021q] [ 11.321515][ T215] do_one_initcall+0x124/0x4f0 [ 11.321518][ T215] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.321522][ T215] ? do_init_module+0xae/0x8a0 [ 11.321525][ T215] ? kasan_unpoison+0x44/0x70 [ 11.321530][ T215] do_init_module+0x2ad/0x8a0 [ 11.321533][ T215] ? lockdep_hardirqs_on+0x91/0x130 [ 11.321537][ T215] ? free_module+0x470/0x470 [ 11.321540][ T215] ? kfree+0x123/0x590 [ 11.321544][ T215] load_module+0x1424/0x1bb0 [ 11.321551][ T215] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.321555][ T215] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.321558][ T215] ? ovl_real_file+0x172/0x1e0 [ 11.321562][ T215] ? backing_file_read_iter+0x541/0x790 [ 11.321565][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.321569][ T215] init_module_from_file+0x11f/0x1a0 [ 11.321572][ T215] ? __do_sys_init_module+0x220/0x220 [ 11.321580][ T215] ? __rwlock_init+0x150/0x150 [ 11.321583][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 11.321586][ T215] idempotent_init_module+0x37b/0x7c0 [ 11.321589][ T215] ? init_module_from_file+0x1a0/0x1a0 [ 11.321595][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.321598][ T215] ? cap_capable+0x1d7/0x3d0 [ 11.321603][ T215] __x64_sys_finit_module+0xdf/0x190 [ 11.321606][ T215] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.321609][ T215] do_syscall_64+0xff/0x530 [ 11.321611][ T215] ? exc_page_fault+0xee/0x100 [ 11.321614][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.321616][ T215] RIP: 0033:0x7f0147d6537d [ 11.321619][ T215] 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 [ 11.321621][ T215] RSP: 002b:00007ffd2b105178 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.321624][ T215] RAX: ffffffffffffffda RBX: 000055c5cfb82810 RCX: 00007f0147d6537d [ 11.321625][ T215] RDX: 0000000000000000 RSI: 000055c5c82a2ffd RDI: 0000000000000000 [ 11.321626][ T215] RBP: 00007ffd2b105210 R08: 0000000000000000 R09: 0000000000000000 [ 11.321627][ T215] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c5c82a2ffd [ 11.321628][ T215] R13: 000055c5cfb82960 R14: 0000000000040000 R15: 0000000000000000 [ 11.321634][ T215]