[ 12.114463][ T268] 8021q: 802.1Q VLAN Support v1.8 [ 12.114482][ T268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.114485][ T268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 268, name: modprobe [ 12.114487][ T268] preempt_count: 1, expected: 0 [ 12.114488][ T268] RCU nest depth: 0, expected: 0 [ 12.114489][ T268] locks held by modprobe/268: 4, last CPU#3: [ 12.114491][ T268] #0: ffffffffbbb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.114504][ T268] #1: ffffffffbbb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.114508][ T268] #2: ffffffffbba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.114512][ T268] #3: ffffffffbba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.114516][ T268] irq event stamp: 29866 [ 12.114517][ T268] hardirqs last enabled at (29865): [] __down_trylock_console_sem+0x86/0xa0 [ 12.114520][ T268] hardirqs last disabled at (29866): [] console_emit_next_record+0x3d4/0x4c0 [ 12.114522][ T268] softirqs last enabled at (28490): [] handle_softirqs+0x67c/0x900 [ 12.114526][ T268] softirqs last disabled at (28245): [] __irq_exit_rcu+0x145/0x1c0 [ 12.114528][ T268] Preemption disabled at: [ 12.114529][ T268] [] vprintk_emit+0x31b/0x3e0 [ 12.114534][ T268] CPU: 3 UID: 0 PID: 268 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.114538][ T268] Tainted: [W]=WARN [ 12.114539][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.114540][ T268] Call Trace: [ 12.114542][ T268] [ 12.114544][ T268] dump_stack_lvl+0x6f/0xa0 [ 12.114550][ T268] ? vprintk_emit+0x31b/0x3e0 [ 12.114552][ T268] __might_resched.cold+0x1fe/0x2c1 [ 12.114557][ T268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.114561][ T268] ? __kmalloc_noprof+0xdb/0x760 [ 12.114566][ T268] __kmalloc_noprof+0x443/0x760 [ 12.114569][ T268] ? alloc_buf.isra.0+0x4b/0x260 [ 12.114575][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 12.114577][ T268] alloc_buf.isra.0+0x4b/0x260 [ 12.114580][ T268] put_chars+0x1e1/0x2f0 [ 12.114583][ T268] ? __send_to_port+0x420/0x420 [ 12.114585][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.114590][ T268] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.114592][ T268] ? validate_chain+0x38b/0xc20 [ 12.114597][ T268] hvc_console_print+0x292/0x780 [ 12.114599][ T268] ? __lock_acquire+0x518/0xc20 [ 12.114604][ T268] ? hvc_write+0x3a0/0x3a0 [ 12.114607][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.114612][ T268] console_emit_next_record+0x22f/0x4c0 [ 12.114616][ T268] ? devkmsg_read+0x4b0/0x4b0 [ 12.114618][ T268] ? console_flush_one_record+0x106/0x710 [ 12.114621][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.114623][ T268] ? lock_acquire+0x13c/0x160 [ 12.114627][ T268] console_flush_one_record+0x46f/0x710 [ 12.114631][ T268] ? console_emit_next_record+0x4c0/0x4c0 [ 12.114633][ T268] ? __lock_acquire+0x518/0xc20 [ 12.114638][ T268] console_unlock+0xee/0x1f0 [ 12.114641][ T268] ? console_flush_one_record+0x710/0x710 [ 12.114643][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.114645][ T268] ? lock_acquire+0x60/0x160 [ 12.114649][ T268] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.114651][ T268] ? vprintk_emit+0x320/0x3e0 [ 12.114654][ T268] vprintk_emit+0x37c/0x3e0 [ 12.114658][ T268] ? wake_up_klogd_work_func+0x90/0x90 [ 12.114664][ T268] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.114668][ T268] _printk+0xc7/0x100 [ 12.114672][ T268] ? snapshot_read.cold+0x21/0x21 [ 12.114678][ T268] ? do_one_initcall+0x113/0x4f0 [ 12.114681][ T268] vlan_proto_init+0x24/0x90 [8021q] [ 12.114685][ T268] do_one_initcall+0x124/0x4f0 [ 12.114687][ T268] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.114692][ T268] ? do_init_module+0xae/0x8a0 [ 12.114695][ T268] ? kasan_unpoison+0x44/0x70 [ 12.114700][ T268] do_init_module+0x2ad/0x8a0 [ 12.114704][ T268] ? lockdep_hardirqs_on+0x91/0x130 [ 12.114708][ T268] ? free_module+0x470/0x470 [ 12.114711][ T268] ? kfree+0x123/0x590 [ 12.114715][ T268] load_module+0x1424/0x1bb0 [ 12.114723][ T268] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.114726][ T268] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.114729][ T268] ? ovl_real_file+0x172/0x1e0 [ 12.114734][ T268] ? backing_file_read_iter+0x541/0x790 [ 12.114737][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.114741][ T268] init_module_from_file+0x11f/0x1a0 [ 12.114744][ T268] ? __do_sys_init_module+0x220/0x220 [ 12.114752][ T268] ? __rwlock_init+0x150/0x150 [ 12.114756][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 12.114759][ T268] idempotent_init_module+0x37b/0x7c0 [ 12.114762][ T268] ? init_module_from_file+0x1a0/0x1a0 [ 12.114768][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.114771][ T268] ? cap_capable+0x1d7/0x3d0 [ 12.114777][ T268] __x64_sys_finit_module+0xdf/0x190 [ 12.114779][ T268] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.114783][ T268] do_syscall_64+0xff/0x530 [ 12.114785][ T268] ? exc_page_fault+0xee/0x100 [ 12.114787][ T268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.114790][ T268] RIP: 0033:0x7f3bce86437d [ 12.114793][ 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 [ 12.114795][ T268] RSP: 002b:00007ffe745e2a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.114798][ T268] RAX: ffffffffffffffda RBX: 0000556842910810 RCX: 00007f3bce86437d [ 12.114799][ T268] RDX: 0000000000000000 RSI: 000055683d5ecffd RDI: 0000000000000000 [ 12.114800][ T268] RBP: 00007ffe745e2ad0 R08: 0000000000000000 R09: 0000000000000000 [ 12.114801][ T268] R10: 0000000000000000 R11: 0000000000000246 R12: 000055683d5ecffd [ 12.114802][ T268] R13: 0000556842910960 R14: 0000000000040000 R15: 0000000000000000 [ 12.114809][ T268] [ 12.334511][ T274] gre: GRE over IPv4 demultiplexer driver [ 12.343803][ T274] ip_gre: GRE over IPv4 tunneling driver