[ 11.733015][ T268] 8021q: 802.1Q VLAN Support v1.8 [ 11.733032][ T268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.733035][ T268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 268, name: modprobe [ 11.733037][ T268] preempt_count: 1, expected: 0 [ 11.733038][ T268] RCU nest depth: 0, expected: 0 [ 11.733039][ T268] locks held by modprobe/268: 4, last CPU#0: [ 11.733041][ T268] #0: ffffffffa1969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.733054][ T268] #1: ffffffffa1969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.733058][ T268] #2: ffffffffa1889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.733062][ T268] #3: ffffffffa1889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.733066][ T268] irq event stamp: 30392 [ 11.733067][ T268] hardirqs last enabled at (30391): [] __down_trylock_console_sem+0x86/0xa0 [ 11.733070][ T268] hardirqs last disabled at (30392): [] console_emit_next_record+0x3d4/0x4c0 [ 11.733072][ T268] softirqs last enabled at (26860): [] handle_softirqs+0x67c/0x900 [ 11.733075][ T268] softirqs last disabled at (26853): [] __irq_exit_rcu+0x145/0x1c0 [ 11.733077][ T268] Preemption disabled at: [ 11.733078][ T268] [] vprintk_emit+0x31b/0x3e0 [ 11.733084][ T268] CPU: 0 UID: 0 PID: 268 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.733088][ T268] Tainted: [W]=WARN [ 11.733089][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.733090][ T268] Call Trace: [ 11.733092][ T268] [ 11.733094][ T268] dump_stack_lvl+0x6f/0xa0 [ 11.733100][ T268] ? vprintk_emit+0x31b/0x3e0 [ 11.733102][ T268] __might_resched.cold+0x1fe/0x2c1 [ 11.733107][ T268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.733111][ T268] ? __kmalloc_noprof+0xdb/0x760 [ 11.733116][ T268] __kmalloc_noprof+0x443/0x760 [ 11.733119][ T268] ? alloc_buf.isra.0+0x4b/0x260 [ 11.733125][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 11.733128][ T268] alloc_buf.isra.0+0x4b/0x260 [ 11.733131][ T268] put_chars+0x1e1/0x2f0 [ 11.733134][ T268] ? __send_to_port+0x420/0x420 [ 11.733135][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.733140][ T268] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.733143][ T268] ? validate_chain+0x38b/0xc20 [ 11.733147][ T268] hvc_console_print+0x292/0x780 [ 11.733150][ T268] ? __lock_acquire+0x518/0xc20 [ 11.733155][ T268] ? hvc_write+0x3a0/0x3a0 [ 11.733158][ T268] ? rcu_is_watching+0x16/0xd0 [ 11.733163][ T268] console_emit_next_record+0x22f/0x4c0 [ 11.733167][ T268] ? devkmsg_read+0x4b0/0x4b0 [ 11.733169][ T268] ? console_flush_one_record+0x106/0x710 [ 11.733172][ T268] ? rcu_is_watching+0x16/0xd0 [ 11.733174][ T268] ? lock_acquire+0x13c/0x160 [ 11.733178][ T268] console_flush_one_record+0x46f/0x710 [ 11.733183][ T268] ? console_emit_next_record+0x4c0/0x4c0 [ 11.733184][ T268] ? __lock_acquire+0x518/0xc20 [ 11.733190][ T268] console_unlock+0xee/0x1f0 [ 11.733193][ T268] ? console_flush_one_record+0x710/0x710 [ 11.733195][ T268] ? rcu_is_watching+0x16/0xd0 [ 11.733197][ T268] ? lock_acquire+0x60/0x160 [ 11.733200][ T268] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.733202][ T268] ? vprintk_emit+0x320/0x3e0 [ 11.733206][ T268] vprintk_emit+0x37c/0x3e0 [ 11.733210][ T268] ? wake_up_klogd_work_func+0x90/0x90 [ 11.733215][ T268] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.733219][ T268] _printk+0xc7/0x100 [ 11.733223][ T268] ? snapshot_read.cold+0x21/0x21 [ 11.733229][ T268] ? do_one_initcall+0x113/0x4f0 [ 11.733232][ T268] vlan_proto_init+0x24/0x90 [8021q] [ 11.733235][ T268] do_one_initcall+0x124/0x4f0 [ 11.733238][ T268] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.733242][ T268] ? do_init_module+0xae/0x8a0 [ 11.733245][ T268] ? kasan_unpoison+0x44/0x70 [ 11.733250][ T268] do_init_module+0x2ad/0x8a0 [ 11.733254][ T268] ? lockdep_hardirqs_on+0x91/0x130 [ 11.733258][ T268] ? free_module+0x470/0x470 [ 11.733262][ T268] ? kfree+0x123/0x590 [ 11.733266][ T268] load_module+0x1424/0x1bb0 [ 11.733273][ T268] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.733277][ T268] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.733280][ T268] ? ovl_real_file+0x172/0x1e0 [ 11.733284][ T268] ? backing_file_read_iter+0x541/0x790 [ 11.733287][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.733291][ T268] init_module_from_file+0x11f/0x1a0 [ 11.733294][ T268] ? __do_sys_init_module+0x220/0x220 [ 11.733303][ T268] ? __rwlock_init+0x150/0x150 [ 11.733306][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 11.733309][ T268] idempotent_init_module+0x37b/0x7c0 [ 11.733313][ T268] ? init_module_from_file+0x1a0/0x1a0 [ 11.733319][ T268] ? rcu_is_watching+0x16/0xd0 [ 11.733322][ T268] ? cap_capable+0x1d7/0x3d0 [ 11.733333][ T268] __x64_sys_finit_module+0xdf/0x190 [ 11.733336][ T268] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.733339][ T268] do_syscall_64+0xff/0x530 [ 11.733341][ T268] ? exc_page_fault+0xee/0x100 [ 11.733344][ T268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.733346][ T268] RIP: 0033:0x7f80e120337d [ 11.733350][ 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 [ 11.733351][ T268] RSP: 002b:00007fff7c35aaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.733354][ T268] RAX: ffffffffffffffda RBX: 0000561a4f262810 RCX: 00007f80e120337d [ 11.733356][ T268] RDX: 0000000000000000 RSI: 0000561a28557ffd RDI: 0000000000000000 [ 11.733357][ T268] RBP: 00007fff7c35ab40 R08: 0000000000000000 R09: 0000000000000000 [ 11.733357][ T268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561a28557ffd [ 11.733358][ T268] R13: 0000561a4f262960 R14: 0000000000040000 R15: 0000000000000000 [ 11.733365][ T268] [ 11.955827][ T275] gre: GRE over IPv4 demultiplexer driver [ 11.963369][ T275] ip_gre: GRE over IPv4 tunneling driver