[ 11.868921][ T250] 8021q: 802.1Q VLAN Support v1.8 [ 11.868940][ T250] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.868942][ T250] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: modprobe [ 11.868944][ T250] preempt_count: 1, expected: 0 [ 11.868945][ T250] RCU nest depth: 0, expected: 0 [ 11.868946][ T250] locks held by modprobe/250: 4, last CPU#0: [ 11.868948][ T250] #0: ffffffff85f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.868961][ T250] #1: ffffffff85f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.868965][ T250] #2: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.868969][ T250] #3: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.868973][ T250] irq event stamp: 22904 [ 11.868974][ T250] hardirqs last enabled at (22903): [] __down_trylock_console_sem+0x86/0xa0 [ 11.868977][ T250] hardirqs last disabled at (22904): [] console_emit_next_record+0x3d4/0x4c0 [ 11.868979][ T250] softirqs last enabled at (19760): [] handle_softirqs+0x67c/0x900 [ 11.868982][ T250] softirqs last disabled at (19753): [] __irq_exit_rcu+0x145/0x1c0 [ 11.868984][ T250] Preemption disabled at: [ 11.868985][ T250] [] vprintk_emit+0x31b/0x3e0 [ 11.868991][ T250] CPU: 0 UID: 0 PID: 250 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.868994][ T250] Tainted: [W]=WARN [ 11.868995][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.868997][ T250] Call Trace: [ 11.868998][ T250] [ 11.869000][ T250] dump_stack_lvl+0x6f/0xa0 [ 11.869005][ T250] ? vprintk_emit+0x31b/0x3e0 [ 11.869008][ T250] __might_resched.cold+0x1fe/0x2c1 [ 11.869012][ T250] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.869016][ T250] ? __kmalloc_noprof+0xdb/0x760 [ 11.869021][ T250] __kmalloc_noprof+0x443/0x760 [ 11.869024][ T250] ? alloc_buf.isra.0+0x4b/0x260 [ 11.869029][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 11.869032][ T250] alloc_buf.isra.0+0x4b/0x260 [ 11.869036][ T250] put_chars+0x1e1/0x2f0 [ 11.869038][ T250] ? __send_to_port+0x420/0x420 [ 11.869040][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.869045][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.869047][ T250] ? validate_chain+0x38b/0xc20 [ 11.869052][ T250] hvc_console_print+0x292/0x780 [ 11.869054][ T250] ? __lock_acquire+0x518/0xc20 [ 11.869059][ T250] ? hvc_write+0x3a0/0x3a0 [ 11.869062][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.869067][ T250] console_emit_next_record+0x22f/0x4c0 [ 11.869071][ T250] ? devkmsg_read+0x4b0/0x4b0 [ 11.869073][ T250] ? console_flush_one_record+0x106/0x710 [ 11.869076][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.869079][ T250] ? lock_acquire+0x13c/0x160 [ 11.869083][ T250] console_flush_one_record+0x46f/0x710 [ 11.869087][ T250] ? console_emit_next_record+0x4c0/0x4c0 [ 11.869089][ T250] ? __lock_acquire+0x518/0xc20 [ 11.869094][ T250] console_unlock+0xee/0x1f0 [ 11.869097][ T250] ? console_flush_one_record+0x710/0x710 [ 11.869099][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.869101][ T250] ? lock_acquire+0x60/0x160 [ 11.869105][ T250] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.869107][ T250] ? vprintk_emit+0x320/0x3e0 [ 11.869110][ T250] vprintk_emit+0x37c/0x3e0 [ 11.869114][ T250] ? wake_up_klogd_work_func+0x90/0x90 [ 11.869120][ T250] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.869124][ T250] _printk+0xc7/0x100 [ 11.869128][ T250] ? snapshot_read.cold+0x21/0x21 [ 11.869134][ T250] ? do_one_initcall+0x113/0x4f0 [ 11.869137][ T250] vlan_proto_init+0x24/0x90 [8021q] [ 11.869140][ T250] do_one_initcall+0x124/0x4f0 [ 11.869143][ T250] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.869148][ T250] ? do_init_module+0xae/0x8a0 [ 11.869151][ T250] ? kasan_unpoison+0x44/0x70 [ 11.869155][ T250] do_init_module+0x2ad/0x8a0 [ 11.869159][ T250] ? lockdep_hardirqs_on+0x91/0x130 [ 11.869163][ T250] ? free_module+0x470/0x470 [ 11.869166][ T250] ? kfree+0x123/0x590 [ 11.869170][ T250] load_module+0x1424/0x1bb0 [ 11.869178][ T250] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.869182][ T250] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.869184][ T250] ? ovl_real_file+0x172/0x1e0 [ 11.869188][ T250] ? backing_file_read_iter+0x541/0x790 [ 11.869192][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.869196][ T250] init_module_from_file+0x11f/0x1a0 [ 11.869199][ T250] ? __do_sys_init_module+0x220/0x220 [ 11.869207][ T250] ? __rwlock_init+0x150/0x150 [ 11.869210][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 11.869213][ T250] idempotent_init_module+0x37b/0x7c0 [ 11.869217][ T250] ? init_module_from_file+0x1a0/0x1a0 [ 11.869223][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.869226][ T250] ? cap_capable+0x1d7/0x3d0 [ 11.869231][ T250] __x64_sys_finit_module+0xdf/0x190 [ 11.869234][ T250] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.869237][ T250] do_syscall_64+0xff/0x530 [ 11.869239][ T250] ? exc_page_fault+0xee/0x100 [ 11.869242][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.869244][ T250] RIP: 0033:0x7fb80666537d [ 11.869247][ T250] 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 [ 11.869249][ T250] RSP: 002b:00007fff830b11f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.869252][ T250] RAX: ffffffffffffffda RBX: 000055ddad8f4810 RCX: 00007fb80666537d [ 11.869253][ T250] RDX: 0000000000000000 RSI: 000055dda2ad6ffd RDI: 0000000000000000 [ 11.869254][ T250] RBP: 00007fff830b1290 R08: 0000000000000000 R09: 0000000000000000 [ 11.869255][ T250] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dda2ad6ffd [ 11.869256][ T250] R13: 000055ddad8f4960 R14: 0000000000040000 R15: 0000000000000000 [ 11.869262][ T250] [ 12.072297][ T256] gre: GRE over IPv4 demultiplexer driver [ 12.082383][ T256] ip_gre: GRE over IPv4 tunneling driver