[ 10.967111][ T223] 8021q: 802.1Q VLAN Support v1.8 [ 10.967132][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.967135][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: modprobe [ 10.967137][ T223] preempt_count: 1, expected: 0 [ 10.967137][ T223] RCU nest depth: 0, expected: 0 [ 10.967139][ T223] locks held by modprobe/223: 4, last CPU#0: [ 10.967141][ T223] #0: ffffffff95969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.967154][ T223] #1: ffffffff95969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.967158][ T223] #2: ffffffff95889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.967162][ T223] #3: ffffffff95889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.967166][ T223] irq event stamp: 28700 [ 10.967167][ T223] hardirqs last enabled at (28699): [] __down_trylock_console_sem+0x86/0xa0 [ 10.967169][ T223] hardirqs last disabled at (28700): [] console_emit_next_record+0x3d4/0x4c0 [ 10.967171][ T223] softirqs last enabled at (26334): [] handle_softirqs+0x67c/0x900 [ 10.967175][ T223] softirqs last disabled at (25721): [] __irq_exit_rcu+0x145/0x1c0 [ 10.967177][ T223] Preemption disabled at: [ 10.967178][ T223] [] vprintk_emit+0x31b/0x3e0 [ 10.967185][ T223] CPU: 0 UID: 0 PID: 223 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.967189][ T223] Tainted: [W]=WARN [ 10.967190][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.967192][ T223] Call Trace: [ 10.967193][ T223] [ 10.967195][ T223] dump_stack_lvl+0x6f/0xa0 [ 10.967200][ T223] ? vprintk_emit+0x31b/0x3e0 [ 10.967203][ T223] __might_resched.cold+0x1fe/0x2c1 [ 10.967207][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.967211][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 10.967216][ T223] __kmalloc_noprof+0x443/0x760 [ 10.967218][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 10.967224][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 10.967227][ T223] alloc_buf.isra.0+0x4b/0x260 [ 10.967230][ T223] put_chars+0x1e1/0x2f0 [ 10.967233][ T223] ? __send_to_port+0x420/0x420 [ 10.967235][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.967239][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.967242][ T223] ? validate_chain+0x38b/0xc20 [ 10.967247][ T223] hvc_console_print+0x292/0x780 [ 10.967249][ T223] ? __lock_acquire+0x518/0xc20 [ 10.967254][ T223] ? hvc_write+0x3a0/0x3a0 [ 10.967257][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.967261][ T223] console_emit_next_record+0x22f/0x4c0 [ 10.967265][ T223] ? devkmsg_read+0x4b0/0x4b0 [ 10.967267][ T223] ? console_flush_one_record+0x106/0x710 [ 10.967270][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.967273][ T223] ? lock_acquire+0x13c/0x160 [ 10.967277][ T223] console_flush_one_record+0x46f/0x710 [ 10.967281][ T223] ? console_emit_next_record+0x4c0/0x4c0 [ 10.967282][ T223] ? __lock_acquire+0x518/0xc20 [ 10.967287][ T223] console_unlock+0xee/0x1f0 [ 10.967290][ T223] ? console_flush_one_record+0x710/0x710 [ 10.967292][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.967294][ T223] ? lock_acquire+0x60/0x160 [ 10.967298][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.967300][ T223] ? vprintk_emit+0x320/0x3e0 [ 10.967303][ T223] vprintk_emit+0x37c/0x3e0 [ 10.967307][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 10.967313][ T223] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.967317][ T223] _printk+0xc7/0x100 [ 10.967321][ T223] ? snapshot_read.cold+0x21/0x21 [ 10.967327][ T223] ? do_one_initcall+0x113/0x4f0 [ 10.967330][ T223] vlan_proto_init+0x24/0x90 [8021q] [ 10.967333][ T223] do_one_initcall+0x124/0x4f0 [ 10.967336][ T223] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.967340][ T223] ? do_init_module+0xae/0x8a0 [ 10.967343][ T223] ? kasan_unpoison+0x44/0x70 [ 10.967348][ T223] do_init_module+0x2ad/0x8a0 [ 10.967352][ T223] ? lockdep_hardirqs_on+0x91/0x130 [ 10.967356][ T223] ? free_module+0x470/0x470 [ 10.967359][ T223] ? kfree+0x123/0x590 [ 10.967363][ T223] load_module+0x1424/0x1bb0 [ 10.967370][ T223] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.967374][ T223] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.967377][ T223] ? ovl_real_file+0x172/0x1e0 [ 10.967381][ T223] ? backing_file_read_iter+0x541/0x790 [ 10.967384][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.967388][ T223] init_module_from_file+0x11f/0x1a0 [ 10.967396][ T223] ? __do_sys_init_module+0x220/0x220 [ 10.967404][ T223] ? __rwlock_init+0x150/0x150 [ 10.967408][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 10.967411][ T223] idempotent_init_module+0x37b/0x7c0 [ 10.967414][ T223] ? init_module_from_file+0x1a0/0x1a0 [ 10.967421][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.967423][ T223] ? cap_capable+0x1d7/0x3d0 [ 10.967429][ T223] __x64_sys_finit_module+0xdf/0x190 [ 10.967431][ T223] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.967435][ T223] do_syscall_64+0xff/0x530 [ 10.967436][ T223] ? exc_page_fault+0xee/0x100 [ 10.967439][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.967441][ T223] RIP: 0033:0x7f96f7f1737d [ 10.967444][ T223] 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 [ 10.967446][ T223] RSP: 002b:00007ffcae2b3688 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.967449][ T223] RAX: ffffffffffffffda RBX: 0000555d17e9b810 RCX: 00007f96f7f1737d [ 10.967450][ T223] RDX: 0000000000000000 RSI: 0000555cee08effd RDI: 0000000000000000 [ 10.967451][ T223] RBP: 00007ffcae2b3720 R08: 0000000000000000 R09: 0000000000000000 [ 10.967452][ T223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555cee08effd [ 10.967453][ T223] R13: 0000555d17e9b960 R14: 0000000000040000 R15: 0000000000000000 [ 10.967460][ T223]