[ 11.164101][ T249] 8021q: 802.1Q VLAN Support v1.8 [ 11.164126][ T249] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.164128][ T249] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 249, name: modprobe [ 11.164130][ T249] preempt_count: 1, expected: 0 [ 11.164131][ T249] RCU nest depth: 0, expected: 0 [ 11.164132][ T249] locks held by modprobe/249: 4, last CPU#2: [ 11.164134][ T249] #0: ffffffffa1969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.164147][ T249] #1: ffffffffa1969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.164151][ T249] #2: ffffffffa1889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.164155][ T249] #3: ffffffffa1889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.164159][ T249] irq event stamp: 23566 [ 11.164160][ T249] hardirqs last enabled at (23565): [] __down_trylock_console_sem+0x86/0xa0 [ 11.164162][ T249] hardirqs last disabled at (23566): [] console_emit_next_record+0x3d4/0x4c0 [ 11.164164][ T249] softirqs last enabled at (23562): [] handle_softirqs+0x67c/0x900 [ 11.164167][ T249] softirqs last disabled at (23555): [] __irq_exit_rcu+0x145/0x1c0 [ 11.164169][ T249] Preemption disabled at: [ 11.164170][ T249] [] vprintk_emit+0x31b/0x3e0 [ 11.164176][ T249] CPU: 2 UID: 0 PID: 249 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.164179][ T249] Tainted: [W]=WARN [ 11.164180][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.164182][ T249] Call Trace: [ 11.164183][ T249] [ 11.164185][ T249] dump_stack_lvl+0x6f/0xa0 [ 11.164190][ T249] ? vprintk_emit+0x31b/0x3e0 [ 11.164192][ T249] __might_resched.cold+0x1fe/0x2c1 [ 11.164197][ T249] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.164200][ T249] ? __kmalloc_noprof+0xdb/0x760 [ 11.164206][ T249] __kmalloc_noprof+0x443/0x760 [ 11.164208][ T249] ? alloc_buf.isra.0+0x4b/0x260 [ 11.164214][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 11.164216][ T249] alloc_buf.isra.0+0x4b/0x260 [ 11.164220][ T249] put_chars+0x1e1/0x2f0 [ 11.164222][ T249] ? __send_to_port+0x420/0x420 [ 11.164224][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.164228][ T249] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.164231][ T249] ? validate_chain+0x38b/0xc20 [ 11.164235][ T249] hvc_console_print+0x292/0x780 [ 11.164237][ T249] ? __lock_acquire+0x518/0xc20 [ 11.164242][ T249] ? hvc_write+0x3a0/0x3a0 [ 11.164245][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.164250][ T249] console_emit_next_record+0x22f/0x4c0 [ 11.164253][ T249] ? devkmsg_read+0x4b0/0x4b0 [ 11.164255][ T249] ? console_flush_one_record+0x106/0x710 [ 11.164258][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.164260][ T249] ? lock_acquire+0x13c/0x160 [ 11.164264][ T249] console_flush_one_record+0x46f/0x710 [ 11.164268][ T249] ? console_emit_next_record+0x4c0/0x4c0 [ 11.164270][ T249] ? __lock_acquire+0x518/0xc20 [ 11.164275][ T249] console_unlock+0xee/0x1f0 [ 11.164278][ T249] ? console_flush_one_record+0x710/0x710 [ 11.164279][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.164282][ T249] ? lock_acquire+0x60/0x160 [ 11.164285][ T249] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.164287][ T249] ? vprintk_emit+0x320/0x3e0 [ 11.164290][ T249] vprintk_emit+0x37c/0x3e0 [ 11.164294][ T249] ? wake_up_klogd_work_func+0x90/0x90 [ 11.164299][ T249] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.164303][ T249] _printk+0xc7/0x100 [ 11.164307][ T249] ? snapshot_read.cold+0x21/0x21 [ 11.164313][ T249] ? do_one_initcall+0x113/0x4f0 [ 11.164316][ T249] vlan_proto_init+0x24/0x90 [8021q] [ 11.164319][ T249] do_one_initcall+0x124/0x4f0 [ 11.164322][ T249] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.164326][ T249] ? do_init_module+0xae/0x8a0 [ 11.164329][ T249] ? kasan_unpoison+0x44/0x70 [ 11.164334][ T249] do_init_module+0x2ad/0x8a0 [ 11.164338][ T249] ? lockdep_hardirqs_on+0x91/0x130 [ 11.164342][ T249] ? free_module+0x470/0x470 [ 11.164345][ T249] ? kfree+0x123/0x590 [ 11.164349][ T249] load_module+0x1424/0x1bb0 [ 11.164356][ T249] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.164360][ T249] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.164363][ T249] ? find_held_lock+0x2b/0x80 [ 11.164366][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.164369][ T249] init_module_from_file+0x11f/0x1a0 [ 11.164373][ T249] ? __do_sys_init_module+0x220/0x220 [ 11.164380][ T249] ? __rwlock_init+0x150/0x150 [ 11.164384][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 11.164387][ T249] idempotent_init_module+0x37b/0x7c0 [ 11.164390][ T249] ? init_module_from_file+0x1a0/0x1a0 [ 11.164396][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.164399][ T249] ? cap_capable+0x1d7/0x3d0 [ 11.164405][ T249] __x64_sys_finit_module+0xdf/0x190 [ 11.164407][ T249] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.164410][ T249] do_syscall_64+0xff/0x530 [ 11.164412][ T249] ? exc_page_fault+0xee/0x100 [ 11.164415][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.164417][ T249] RIP: 0033:0x7f157ffba37d [ 11.164420][ T249] 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 [ 11.164422][ T249] RSP: 002b:00007ffd5b4e68e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.164425][ T249] RAX: ffffffffffffffda RBX: 000055e8789ea810 RCX: 00007f157ffba37d [ 11.164426][ T249] RDX: 0000000000000000 RSI: 000055e8530d4ffd RDI: 0000000000000000 [ 11.164427][ T249] RBP: 00007ffd5b4e6980 R08: 0000000000000000 R09: 0000000000000000 [ 11.164428][ T249] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e8530d4ffd [ 11.164429][ T249] R13: 000055e8789ea960 R14: 0000000000040000 R15: 0000000000000000 [ 11.164435][ T249] [ 11.383016][ T255] gre: GRE over IPv4 demultiplexer driver [ 11.394550][ T255] ip_gre: GRE over IPv4 tunneling driver