[ 10.922121][ T258] 8021q: 802.1Q VLAN Support v1.8 [ 10.922138][ T258] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.922140][ T258] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 258, name: modprobe [ 10.922142][ T258] preempt_count: 1, expected: 0 [ 10.922143][ T258] RCU nest depth: 0, expected: 0 [ 10.922144][ T258] locks held by modprobe/258: 4, last CPU#3: [ 10.922146][ T258] #0: ffffffffaa769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.922158][ T258] #1: ffffffffaa769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.922162][ T258] #2: ffffffffaa689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.922166][ T258] #3: ffffffffaa689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.922170][ T258] irq event stamp: 20724 [ 10.922170][ T258] hardirqs last enabled at (20723): [] __down_trylock_console_sem+0x86/0xa0 [ 10.922173][ T258] hardirqs last disabled at (20724): [] console_emit_next_record+0x3d4/0x4c0 [ 10.922175][ T258] softirqs last enabled at (17576): [] handle_softirqs+0x67c/0x900 [ 10.922178][ T258] softirqs last disabled at (17569): [] __irq_exit_rcu+0x145/0x1c0 [ 10.922180][ T258] Preemption disabled at: [ 10.922181][ T258] [] vprintk_emit+0x31b/0x3e0 [ 10.922186][ T258] CPU: 3 UID: 0 PID: 258 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.922190][ T258] Tainted: [W]=WARN [ 10.922191][ T258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.922193][ T258] Call Trace: [ 10.922194][ T258] [ 10.922196][ T258] dump_stack_lvl+0x6f/0xa0 [ 10.922201][ T258] ? vprintk_emit+0x31b/0x3e0 [ 10.922204][ T258] __might_resched.cold+0x1fe/0x2c1 [ 10.922208][ T258] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.922212][ T258] ? __kmalloc_noprof+0xdb/0x760 [ 10.922217][ T258] __kmalloc_noprof+0x443/0x760 [ 10.922219][ T258] ? alloc_buf.isra.0+0x4b/0x260 [ 10.922225][ T258] ? do_raw_spin_unlock+0x59/0x250 [ 10.922228][ T258] alloc_buf.isra.0+0x4b/0x260 [ 10.922231][ T258] put_chars+0x1e1/0x2f0 [ 10.922233][ T258] ? __send_to_port+0x420/0x420 [ 10.922235][ T258] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.922240][ T258] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.922242][ T258] ? validate_chain+0x38b/0xc20 [ 10.922246][ T258] hvc_console_print+0x292/0x780 [ 10.922249][ T258] ? __lock_acquire+0x518/0xc20 [ 10.922254][ T258] ? hvc_write+0x3a0/0x3a0 [ 10.922256][ T258] ? rcu_is_watching+0x16/0xd0 [ 10.922261][ T258] console_emit_next_record+0x22f/0x4c0 [ 10.922265][ T258] ? devkmsg_read+0x4b0/0x4b0 [ 10.922266][ T258] ? console_flush_one_record+0x106/0x710 [ 10.922269][ T258] ? rcu_is_watching+0x16/0xd0 [ 10.922272][ T258] ? lock_acquire+0x13c/0x160 [ 10.922276][ T258] console_flush_one_record+0x46f/0x710 [ 10.922280][ T258] ? console_emit_next_record+0x4c0/0x4c0 [ 10.922281][ T258] ? __lock_acquire+0x518/0xc20 [ 10.922286][ T258] console_unlock+0xee/0x1f0 [ 10.922289][ T258] ? console_flush_one_record+0x710/0x710 [ 10.922291][ T258] ? rcu_is_watching+0x16/0xd0 [ 10.922293][ T258] ? lock_acquire+0x60/0x160 [ 10.922296][ T258] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.922298][ T258] ? vprintk_emit+0x320/0x3e0 [ 10.922301][ T258] vprintk_emit+0x37c/0x3e0 [ 10.922305][ T258] ? wake_up_klogd_work_func+0x90/0x90 [ 10.922310][ T258] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.922314][ T258] _printk+0xc7/0x100 [ 10.922318][ T258] ? snapshot_read.cold+0x21/0x21 [ 10.922324][ T258] ? do_one_initcall+0x113/0x4f0 [ 10.922326][ T258] vlan_proto_init+0x24/0x90 [8021q] [ 10.922329][ T258] do_one_initcall+0x124/0x4f0 [ 10.922332][ T258] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.922336][ T258] ? do_init_module+0xae/0x8a0 [ 10.922339][ T258] ? kasan_unpoison+0x44/0x70 [ 10.922344][ T258] do_init_module+0x2ad/0x8a0 [ 10.922347][ T258] ? lockdep_hardirqs_on+0x91/0x130 [ 10.922351][ T258] ? free_module+0x470/0x470 [ 10.922354][ T258] ? kfree+0x123/0x590 [ 10.922358][ T258] load_module+0x1424/0x1bb0 [ 10.922365][ T258] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.922369][ T258] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.922372][ T258] ? ovl_real_file+0x172/0x1e0 [ 10.922376][ T258] ? backing_file_read_iter+0x541/0x790 [ 10.922379][ T258] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.922382][ T258] init_module_from_file+0x11f/0x1a0 [ 10.922385][ T258] ? __do_sys_init_module+0x220/0x220 [ 10.922393][ T258] ? __rwlock_init+0x150/0x150 [ 10.922397][ T258] ? do_raw_spin_unlock+0x59/0x250 [ 10.922400][ T258] idempotent_init_module+0x37b/0x7c0 [ 10.922403][ T258] ? init_module_from_file+0x1a0/0x1a0 [ 10.922409][ T258] ? rcu_is_watching+0x16/0xd0 [ 10.922411][ T258] ? cap_capable+0x1d7/0x3d0 [ 10.922417][ T258] __x64_sys_finit_module+0xdf/0x190 [ 10.922419][ T258] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.922423][ T258] do_syscall_64+0xff/0x530 [ 10.922424][ T258] ? exc_page_fault+0xee/0x100 [ 10.922427][ T258] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.922429][ T258] RIP: 0033:0x7fd5c3bc637d [ 10.922432][ T258] 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 [ 10.922434][ T258] RSP: 002b:00007ffdf33e3bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.922437][ T258] RAX: ffffffffffffffda RBX: 0000555acd617810 RCX: 00007fd5c3bc637d [ 10.922438][ T258] RDX: 0000000000000000 RSI: 0000555acc006ffd RDI: 0000000000000000 [ 10.922439][ T258] RBP: 00007ffdf33e3c50 R08: 0000000000000000 R09: 0000000000000000 [ 10.922440][ T258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555acc006ffd [ 10.922441][ T258] R13: 0000555acd617960 R14: 0000000000040000 R15: 0000000000000000 [ 10.922447][ T258] [ 11.131028][ T264] gre: GRE over IPv4 demultiplexer driver [ 11.144467][ T264] ip_gre: GRE over IPv4 tunneling driver [ 11.257140][ T270] ip (270) used greatest stack depth: 23936 bytes left