[ 11.202497][ T251] 8021q: 802.1Q VLAN Support v1.8 [ 11.202520][ T251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.202523][ T251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 251, name: modprobe [ 11.202524][ T251] preempt_count: 1, expected: 0 [ 11.202525][ T251] RCU nest depth: 0, expected: 0 [ 11.202526][ T251] locks held by modprobe/251: 4, last CPU#0: [ 11.202528][ T251] #0: ffffffffba169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.202541][ T251] #1: ffffffffba169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.202546][ T251] #2: ffffffffba089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.202550][ T251] #3: ffffffffba089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.202554][ T251] irq event stamp: 43348 [ 11.202554][ T251] hardirqs last enabled at (43347): [] __down_trylock_console_sem+0x86/0xa0 [ 11.202557][ T251] hardirqs last disabled at (43348): [] console_emit_next_record+0x3d4/0x4c0 [ 11.202559][ T251] softirqs last enabled at (40170): [] handle_softirqs+0x67c/0x900 [ 11.202562][ T251] softirqs last disabled at (40163): [] __irq_exit_rcu+0x145/0x1c0 [ 11.202564][ T251] Preemption disabled at: [ 11.202565][ T251] [] vprintk_emit+0x31b/0x3e0 [ 11.202570][ T251] CPU: 0 UID: 0 PID: 251 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.202574][ T251] Tainted: [W]=WARN [ 11.202575][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.202577][ T251] Call Trace: [ 11.202578][ T251] [ 11.202580][ T251] dump_stack_lvl+0x6f/0xa0 [ 11.202585][ T251] ? vprintk_emit+0x31b/0x3e0 [ 11.202588][ T251] __might_resched.cold+0x1fe/0x2c1 [ 11.202592][ T251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.202596][ T251] ? __kmalloc_noprof+0xdb/0x760 [ 11.202602][ T251] __kmalloc_noprof+0x443/0x760 [ 11.202604][ T251] ? alloc_buf.isra.0+0x4b/0x260 [ 11.202610][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 11.202612][ T251] alloc_buf.isra.0+0x4b/0x260 [ 11.202615][ T251] put_chars+0x1e1/0x2f0 [ 11.202618][ T251] ? __send_to_port+0x420/0x420 [ 11.202620][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.202624][ T251] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.202627][ T251] ? validate_chain+0x38b/0xc20 [ 11.202631][ T251] hvc_console_print+0x292/0x780 [ 11.202634][ T251] ? __lock_acquire+0x518/0xc20 [ 11.202639][ T251] ? hvc_write+0x3a0/0x3a0 [ 11.202641][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.202646][ T251] console_emit_next_record+0x22f/0x4c0 [ 11.202650][ T251] ? devkmsg_read+0x4b0/0x4b0 [ 11.202652][ T251] ? console_flush_one_record+0x106/0x710 [ 11.202655][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.202657][ T251] ? lock_acquire+0x13c/0x160 [ 11.202661][ T251] console_flush_one_record+0x46f/0x710 [ 11.202665][ T251] ? console_emit_next_record+0x4c0/0x4c0 [ 11.202667][ T251] ? __lock_acquire+0x518/0xc20 [ 11.202672][ T251] console_unlock+0xee/0x1f0 [ 11.202674][ T251] ? console_flush_one_record+0x710/0x710 [ 11.202676][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.202679][ T251] ? lock_acquire+0x60/0x160 [ 11.202682][ T251] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.202684][ T251] ? vprintk_emit+0x320/0x3e0 [ 11.202687][ T251] vprintk_emit+0x37c/0x3e0 [ 11.202691][ T251] ? wake_up_klogd_work_func+0x90/0x90 [ 11.202696][ T251] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.202700][ T251] _printk+0xc7/0x100 [ 11.202704][ T251] ? snapshot_read.cold+0x21/0x21 [ 11.202710][ T251] ? do_one_initcall+0x113/0x4f0 [ 11.202713][ T251] vlan_proto_init+0x24/0x90 [8021q] [ 11.202716][ T251] do_one_initcall+0x124/0x4f0 [ 11.202719][ T251] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.202724][ T251] ? do_init_module+0xae/0x8a0 [ 11.202727][ T251] ? kasan_unpoison+0x44/0x70 [ 11.202731][ T251] do_init_module+0x2ad/0x8a0 [ 11.202735][ T251] ? lockdep_hardirqs_on+0x91/0x130 [ 11.202739][ T251] ? free_module+0x470/0x470 [ 11.202742][ T251] ? kfree+0x123/0x590 [ 11.202746][ T251] load_module+0x1424/0x1bb0 [ 11.202753][ T251] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.202757][ T251] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.202760][ T251] ? ovl_real_file+0x172/0x1e0 [ 11.202764][ T251] ? backing_file_read_iter+0x541/0x790 [ 11.202768][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.202772][ T251] init_module_from_file+0x11f/0x1a0 [ 11.202775][ T251] ? __do_sys_init_module+0x220/0x220 [ 11.202782][ T251] ? __rwlock_init+0x150/0x150 [ 11.202786][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 11.202789][ T251] idempotent_init_module+0x37b/0x7c0 [ 11.202792][ T251] ? init_module_from_file+0x1a0/0x1a0 [ 11.202798][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.202801][ T251] ? cap_capable+0x1d7/0x3d0 [ 11.202807][ T251] __x64_sys_finit_module+0xdf/0x190 [ 11.202809][ T251] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.202813][ T251] do_syscall_64+0xff/0x530 [ 11.202814][ T251] ? exc_page_fault+0xee/0x100 [ 11.202817][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.202820][ T251] RIP: 0033:0x7f5c54e9137d [ 11.202823][ T251] 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 [ 11.202825][ T251] RSP: 002b:00007ffca1a8d958 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.202828][ T251] RAX: ffffffffffffffda RBX: 0000560b97c4d810 RCX: 00007f5c54e9137d [ 11.202829][ T251] RDX: 0000000000000000 RSI: 0000560b64ad7ffd RDI: 0000000000000000 [ 11.202830][ T251] RBP: 00007ffca1a8d9f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.202831][ T251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560b64ad7ffd [ 11.202831][ T251] R13: 0000560b97c4d960 R14: 0000000000040000 R15: 0000000000000000 [ 11.202838][ T251] [ 11.366880][ T256] gre: GRE over IPv4 demultiplexer driver [ 11.374226][ T256] ip_gre: GRE over IPv4 tunneling driver