[ 10.261888][ T216] 8021q: 802.1Q VLAN Support v1.8 [ 10.261907][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.261910][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: modprobe [ 10.261911][ T216] preempt_count: 1, expected: 0 [ 10.261912][ T216] RCU nest depth: 0, expected: 0 [ 10.261913][ T216] locks held by modprobe/216: 4, last CPU#2: [ 10.261915][ T216] #0: ffffffffa6b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.261928][ T216] #1: ffffffffa6b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.261932][ T216] #2: ffffffffa6a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.261936][ T216] #3: ffffffffa6a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.261940][ T216] irq event stamp: 28864 [ 10.261941][ T216] hardirqs last enabled at (28863): [] __down_trylock_console_sem+0x86/0xa0 [ 10.261943][ T216] hardirqs last disabled at (28864): [] console_emit_next_record+0x3d4/0x4c0 [ 10.261945][ T216] softirqs last enabled at (26544): [] handle_softirqs+0x67c/0x900 [ 10.261948][ T216] softirqs last disabled at (26539): [] __irq_exit_rcu+0x145/0x1c0 [ 10.261950][ T216] Preemption disabled at: [ 10.261951][ T216] [] vprintk_emit+0x31b/0x3e0 [ 10.261957][ T216] CPU: 2 UID: 0 PID: 216 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.261961][ T216] Tainted: [W]=WARN [ 10.261962][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.261963][ T216] Call Trace: [ 10.261965][ T216] [ 10.261967][ T216] dump_stack_lvl+0x6f/0xa0 [ 10.261972][ T216] ? vprintk_emit+0x31b/0x3e0 [ 10.261974][ T216] __might_resched.cold+0x1fe/0x2c1 [ 10.261979][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.261983][ T216] ? __kmalloc_noprof+0xdb/0x760 [ 10.261987][ T216] __kmalloc_noprof+0x443/0x760 [ 10.261990][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 10.261995][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 10.261998][ T216] alloc_buf.isra.0+0x4b/0x260 [ 10.262001][ T216] put_chars+0x1e1/0x2f0 [ 10.262003][ T216] ? __send_to_port+0x420/0x420 [ 10.262005][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.262010][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.262012][ T216] ? validate_chain+0x38b/0xc20 [ 10.262016][ T216] hvc_console_print+0x292/0x780 [ 10.262019][ T216] ? __lock_acquire+0x518/0xc20 [ 10.262024][ T216] ? hvc_write+0x3a0/0x3a0 [ 10.262026][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.262031][ T216] console_emit_next_record+0x22f/0x4c0 [ 10.262035][ T216] ? devkmsg_read+0x4b0/0x4b0 [ 10.262036][ T216] ? console_flush_one_record+0x106/0x710 [ 10.262039][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.262042][ T216] ? lock_acquire+0x13c/0x160 [ 10.262045][ T216] console_flush_one_record+0x46f/0x710 [ 10.262049][ T216] ? console_emit_next_record+0x4c0/0x4c0 [ 10.262051][ T216] ? __lock_acquire+0x518/0xc20 [ 10.262056][ T216] console_unlock+0xee/0x1f0 [ 10.262059][ T216] ? console_flush_one_record+0x710/0x710 [ 10.262060][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.262063][ T216] ? lock_acquire+0x60/0x160 [ 10.262066][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.262068][ T216] ? vprintk_emit+0x320/0x3e0 [ 10.262071][ T216] vprintk_emit+0x37c/0x3e0 [ 10.262075][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 10.262080][ T216] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.262084][ T216] _printk+0xc7/0x100 [ 10.262088][ T216] ? snapshot_read.cold+0x21/0x21 [ 10.262094][ T216] ? do_one_initcall+0x113/0x4f0 [ 10.262097][ T216] vlan_proto_init+0x24/0x90 [8021q] [ 10.262100][ T216] do_one_initcall+0x124/0x4f0 [ 10.262103][ T216] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.262107][ T216] ? do_init_module+0xae/0x8a0 [ 10.262110][ T216] ? kasan_unpoison+0x44/0x70 [ 10.262115][ T216] do_init_module+0x2ad/0x8a0 [ 10.262118][ T216] ? lockdep_hardirqs_on+0x91/0x130 [ 10.262122][ T216] ? free_module+0x470/0x470 [ 10.262125][ T216] ? kfree+0x123/0x590 [ 10.262129][ T216] load_module+0x1424/0x1bb0 [ 10.262136][ T216] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.262140][ T216] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.262143][ T216] ? ovl_real_file+0x172/0x1e0 [ 10.262147][ T216] ? backing_file_read_iter+0x541/0x790 [ 10.262150][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.262154][ T216] init_module_from_file+0x11f/0x1a0 [ 10.262157][ T216] ? __do_sys_init_module+0x220/0x220 [ 10.262165][ T216] ? __rwlock_init+0x150/0x150 [ 10.262168][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 10.262171][ T216] idempotent_init_module+0x37b/0x7c0 [ 10.262174][ T216] ? init_module_from_file+0x1a0/0x1a0 [ 10.262180][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.262183][ T216] ? cap_capable+0x1d7/0x3d0 [ 10.262188][ T216] __x64_sys_finit_module+0xdf/0x190 [ 10.262190][ T216] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.262194][ T216] do_syscall_64+0xff/0x530 [ 10.262195][ T216] ? exc_page_fault+0xee/0x100 [ 10.262198][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.262200][ T216] RIP: 0033:0x7f3737b7237d [ 10.262204][ T216] 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 [ 10.262205][ T216] RSP: 002b:00007ffcae9b3778 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.262208][ T216] RAX: ffffffffffffffda RBX: 000055aa51ff2810 RCX: 00007f3737b7237d [ 10.262209][ T216] RDX: 0000000000000000 RSI: 000055aa1c744ffd RDI: 0000000000000000 [ 10.262210][ T216] RBP: 00007ffcae9b3810 R08: 0000000000000000 R09: 0000000000000000 [ 10.262211][ T216] R10: 0000000000000000 R11: 0000000000000246 R12: 000055aa1c744ffd [ 10.262212][ T216] R13: 000055aa51ff2960 R14: 0000000000040000 R15: 0000000000000000 [ 10.262218][ T216]