[ 11.446094][ T250] 8021q: 802.1Q VLAN Support v1.8 [ 11.446115][ T250] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.446117][ T250] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: modprobe [ 11.446119][ T250] preempt_count: 1, expected: 0 [ 11.446120][ T250] RCU nest depth: 0, expected: 0 [ 11.446121][ T250] locks held by modprobe/250: 4, last CPU#0: [ 11.446123][ T250] #0: ffffffff96b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.446135][ T250] #1: ffffffff96b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.446139][ T250] #2: ffffffff96a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.446143][ T250] #3: ffffffff96a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.446147][ T250] irq event stamp: 30554 [ 11.446148][ T250] hardirqs last enabled at (30553): [] __down_trylock_console_sem+0x86/0xa0 [ 11.446151][ T250] hardirqs last disabled at (30554): [] console_emit_next_record+0x3d4/0x4c0 [ 11.446152][ T250] softirqs last enabled at (28300): [] handle_softirqs+0x67c/0x900 [ 11.446155][ T250] softirqs last disabled at (27745): [] __irq_exit_rcu+0x145/0x1c0 [ 11.446158][ T250] Preemption disabled at: [ 11.446158][ T250] [] vprintk_emit+0x31b/0x3e0 [ 11.446164][ T250] CPU: 0 UID: 0 PID: 250 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.446168][ T250] Tainted: [W]=WARN [ 11.446169][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.446171][ T250] Call Trace: [ 11.446172][ T250] [ 11.446174][ T250] dump_stack_lvl+0x6f/0xa0 [ 11.446179][ T250] ? vprintk_emit+0x31b/0x3e0 [ 11.446182][ T250] __might_resched.cold+0x1fe/0x2c1 [ 11.446186][ T250] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.446190][ T250] ? __kmalloc_noprof+0xdb/0x760 [ 11.446195][ T250] __kmalloc_noprof+0x443/0x760 [ 11.446197][ T250] ? alloc_buf.isra.0+0x4b/0x260 [ 11.446203][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 11.446206][ T250] alloc_buf.isra.0+0x4b/0x260 [ 11.446209][ T250] put_chars+0x1e1/0x2f0 [ 11.446212][ T250] ? __send_to_port+0x420/0x420 [ 11.446213][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.446223][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.446225][ T250] ? validate_chain+0x38b/0xc20 [ 11.446230][ T250] hvc_console_print+0x292/0x780 [ 11.446233][ T250] ? __lock_acquire+0x518/0xc20 [ 11.446237][ T250] ? hvc_write+0x3a0/0x3a0 [ 11.446240][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.446245][ T250] console_emit_next_record+0x22f/0x4c0 [ 11.446248][ T250] ? devkmsg_read+0x4b0/0x4b0 [ 11.446250][ T250] ? console_flush_one_record+0x106/0x710 [ 11.446253][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.446256][ T250] ? lock_acquire+0x13c/0x160 [ 11.446259][ T250] console_flush_one_record+0x46f/0x710 [ 11.446263][ T250] ? console_emit_next_record+0x4c0/0x4c0 [ 11.446265][ T250] ? __lock_acquire+0x518/0xc20 [ 11.446270][ T250] console_unlock+0xee/0x1f0 [ 11.446273][ T250] ? console_flush_one_record+0x710/0x710 [ 11.446274][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.446277][ T250] ? lock_acquire+0x60/0x160 [ 11.446280][ T250] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.446282][ T250] ? vprintk_emit+0x320/0x3e0 [ 11.446285][ T250] vprintk_emit+0x37c/0x3e0 [ 11.446289][ T250] ? wake_up_klogd_work_func+0x90/0x90 [ 11.446294][ T250] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.446299][ T250] _printk+0xc7/0x100 [ 11.446302][ T250] ? snapshot_read.cold+0x21/0x21 [ 11.446308][ T250] ? do_one_initcall+0x113/0x4f0 [ 11.446311][ T250] vlan_proto_init+0x24/0x90 [8021q] [ 11.446314][ T250] do_one_initcall+0x124/0x4f0 [ 11.446317][ T250] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.446321][ T250] ? do_init_module+0xae/0x8a0 [ 11.446325][ T250] ? kasan_unpoison+0x44/0x70 [ 11.446329][ T250] do_init_module+0x2ad/0x8a0 [ 11.446333][ T250] ? lockdep_hardirqs_on+0x91/0x130 [ 11.446337][ T250] ? free_module+0x470/0x470 [ 11.446340][ T250] ? kfree+0x123/0x590 [ 11.446344][ T250] load_module+0x1424/0x1bb0 [ 11.446351][ T250] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.446354][ T250] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.446357][ T250] ? ovl_real_file+0x172/0x1e0 [ 11.446361][ T250] ? backing_file_read_iter+0x541/0x790 [ 11.446364][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.446368][ T250] init_module_from_file+0x11f/0x1a0 [ 11.446371][ T250] ? __do_sys_init_module+0x220/0x220 [ 11.446379][ T250] ? __rwlock_init+0x150/0x150 [ 11.446382][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 11.446385][ T250] idempotent_init_module+0x37b/0x7c0 [ 11.446389][ T250] ? init_module_from_file+0x1a0/0x1a0 [ 11.446395][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.446397][ T250] ? cap_capable+0x1d7/0x3d0 [ 11.446403][ T250] __x64_sys_finit_module+0xdf/0x190 [ 11.446407][ T250] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.446411][ T250] do_syscall_64+0xff/0x530 [ 11.446413][ T250] ? exc_page_fault+0xee/0x100 [ 11.446416][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.446418][ T250] RIP: 0033:0x7f9c9034237d [ 11.446421][ 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 [ 11.446423][ T250] RSP: 002b:00007ffc252b54d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.446426][ T250] RAX: ffffffffffffffda RBX: 000055c636168810 RCX: 00007f9c9034237d [ 11.446427][ T250] RDX: 0000000000000000 RSI: 000055c61da2fffd RDI: 0000000000000000 [ 11.446428][ T250] RBP: 00007ffc252b5570 R08: 0000000000000000 R09: 0000000000000000 [ 11.446429][ T250] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c61da2fffd [ 11.446429][ T250] R13: 000055c636168960 R14: 0000000000040000 R15: 0000000000000000 [ 11.446436][ T250] [ 11.615985][ T256] gre: GRE over IPv4 demultiplexer driver [ 11.626141][ T256] ip_gre: GRE over IPv4 tunneling driver