[ 10.211943][ T186] ip (186) used greatest stack depth: 24144 bytes left [ 10.211959][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.211961][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 10.211962][ T186] preempt_count: 2, expected: 0 [ 10.211964][ T186] RCU nest depth: 0, expected: 0 [ 10.211965][ T186] locks held by ip/186: 5, last CPU#2: [ 10.211967][ T186] #0: ffffffff966027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.211980][ T186] #1: ffffffff96769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.211986][ T186] #2: ffffffff96769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.211990][ T186] #3: ffffffff96689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.211994][ T186] #4: ffffffff96689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.211998][ T186] irq event stamp: 38002 [ 10.212000][ T186] hardirqs last enabled at (38001): [] __down_trylock_console_sem+0x86/0xa0 [ 10.212002][ T186] hardirqs last disabled at (38002): [] console_emit_next_record+0x3d4/0x4c0 [ 10.212004][ T186] softirqs last enabled at (36718): [] netlink_release+0x17b/0xcf0 [ 10.212008][ T186] softirqs last disabled at (36716): [] netlink_release+0xd2/0xcf0 [ 10.212010][ T186] Preemption disabled at: [ 10.212011][ T186] [<0000000000000000>] 0x0 [ 10.212018][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.212021][ T186] Tainted: [W]=WARN [ 10.212022][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.212024][ T186] Call Trace: [ 10.212026][ T186] [ 10.212027][ T186] dump_stack_lvl+0x6f/0xa0 [ 10.212034][ T186] __might_resched.cold+0x1fe/0x2c1 [ 10.212039][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.212043][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 10.212048][ T186] __kmalloc_noprof+0x443/0x760 [ 10.212050][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 10.212056][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 10.212059][ T186] alloc_buf.isra.0+0x4b/0x260 [ 10.212062][ T186] put_chars+0x1e1/0x2f0 [ 10.212065][ T186] ? __send_to_port+0x420/0x420 [ 10.212066][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.212071][ T186] ? validate_chain+0x38b/0xc20 [ 10.212076][ T186] hvc_console_print+0x292/0x780 [ 10.212082][ T186] ? hvc_write+0x3a0/0x3a0 [ 10.212084][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.212087][ T186] ? lock_acquire+0x13c/0x160 [ 10.212091][ T186] console_emit_next_record+0x22f/0x4c0 [ 10.212095][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 10.212097][ T186] ? console_flush_one_record+0x106/0x710 [ 10.212100][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.212103][ T186] ? lock_acquire+0x13c/0x160 [ 10.212107][ T186] console_flush_one_record+0x46f/0x710 [ 10.212111][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 10.212113][ T186] ? __lock_acquire+0x518/0xc20 [ 10.212118][ T186] console_unlock+0xee/0x1f0 [ 10.212121][ T186] ? console_flush_one_record+0x710/0x710 [ 10.212123][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.212125][ T186] ? lock_acquire+0x60/0x160 [ 10.212129][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.212131][ T186] ? vprintk_emit+0x320/0x3e0 [ 10.212134][ T186] vprintk_emit+0x37c/0x3e0 [ 10.212138][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 10.212142][ T186] ? __lock_acquire+0x518/0xc20 [ 10.212146][ T186] _printk+0xc7/0x100 [ 10.212150][ T186] ? snapshot_read.cold+0x21/0x21 [ 10.212153][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.212160][ T186] ? __rwlock_init+0x150/0x150 [ 10.212164][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.212167][ T186] do_exit.cold+0x82/0x9c [ 10.212171][ T186] ? exit_notify+0x890/0x890 [ 10.212173][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 10.212176][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.212180][ T186] do_group_exit+0xb8/0x370 [ 10.212183][ T186] __x64_sys_exit_group+0x3c/0x50 [ 10.212185][ T186] x64_sys_call+0x1567/0x1570 [ 10.212187][ T186] do_syscall_64+0xff/0x530 [ 10.212190][ T186] ? exc_page_fault+0xee/0x100 [ 10.212194][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.212196][ T186] RIP: 0033:0x7f6c07e591b8 [ 10.212199][ T186] Code: Unable to access opcode bytes at 0x7f6c07e5918e. [ 10.212200][ T186] RSP: 002b:00007ffd4f897aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.212202][ T186] RAX: ffffffffffffffda RBX: 00007f6c07f89f88 RCX: 00007f6c07e591b8 [ 10.212204][ T186] RDX: 00007f6c07ba3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.212205][ T186] RBP: 00007ffd4f897b00 R08: 0000000000000000 R09: 0000000000008010 [ 10.212206][ T186] R10: 00007ffd4f8978c0 R11: 0000000000000246 R12: 0000000000000001 [ 10.212207][ T186] R13: 0000000000000000 R14: 00007f6c07f88680 R15: 00007f6c07f89fa0 [ 10.212217][ T186] [ 11.862250][ T249] 8021q: 802.1Q VLAN Support v1.8 [ 11.862270][ T249] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.862272][ T249] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 249, name: modprobe [ 11.862273][ T249] preempt_count: 1, expected: 0 [ 11.862274][ T249] RCU nest depth: 0, expected: 0 [ 11.862275][ T249] locks held by modprobe/249: 4, last CPU#0: [ 11.862277][ T249] #0: ffffffff96769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.862290][ T249] #1: ffffffff96769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.862294][ T249] #2: ffffffff96689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.862298][ T249] #3: ffffffff96689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.862302][ T249] irq event stamp: 23980 [ 11.862303][ T249] hardirqs last enabled at (23979): [] __down_trylock_console_sem+0x86/0xa0 [ 11.862305][ T249] hardirqs last disabled at (23980): [] console_emit_next_record+0x3d4/0x4c0 [ 11.862307][ T249] softirqs last enabled at (21640): [] handle_softirqs+0x67c/0x900 [ 11.862310][ T249] softirqs last disabled at (21635): [] __irq_exit_rcu+0x145/0x1c0 [ 11.862313][ T249] Preemption disabled at: [ 11.862313][ T249] [] vprintk_emit+0x31b/0x3e0 [ 11.862319][ T249] CPU: 0 UID: 0 PID: 249 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.862323][ T249] Tainted: [W]=WARN [ 11.862324][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.862326][ T249] Call Trace: [ 11.862327][ T249] [ 11.862329][ T249] dump_stack_lvl+0x6f/0xa0 [ 11.862334][ T249] ? vprintk_emit+0x31b/0x3e0 [ 11.862336][ T249] __might_resched.cold+0x1fe/0x2c1 [ 11.862341][ T249] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.862345][ T249] ? __kmalloc_noprof+0xdb/0x760 [ 11.862350][ T249] __kmalloc_noprof+0x443/0x760 [ 11.862353][ T249] ? alloc_buf.isra.0+0x4b/0x260 [ 11.862358][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 11.862361][ T249] alloc_buf.isra.0+0x4b/0x260 [ 11.862364][ T249] put_chars+0x1e1/0x2f0 [ 11.862367][ T249] ? __send_to_port+0x420/0x420 [ 11.862368][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.862373][ T249] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.862376][ T249] ? validate_chain+0x38b/0xc20 [ 11.862380][ T249] hvc_console_print+0x292/0x780 [ 11.862383][ T249] ? __lock_acquire+0x518/0xc20 [ 11.862388][ T249] ? hvc_write+0x3a0/0x3a0 [ 11.862390][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.862395][ T249] console_emit_next_record+0x22f/0x4c0 [ 11.862399][ T249] ? devkmsg_read+0x4b0/0x4b0 [ 11.862401][ T249] ? console_flush_one_record+0x106/0x710 [ 11.862404][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.862406][ T249] ? lock_acquire+0x13c/0x160 [ 11.862410][ T249] console_flush_one_record+0x46f/0x710 [ 11.862414][ T249] ? console_emit_next_record+0x4c0/0x4c0 [ 11.862416][ T249] ? __lock_acquire+0x518/0xc20 [ 11.862421][ T249] console_unlock+0xee/0x1f0 [ 11.862424][ T249] ? console_flush_one_record+0x710/0x710 [ 11.862426][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.862428][ T249] ? lock_acquire+0x60/0x160 [ 11.862431][ T249] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.862433][ T249] ? vprintk_emit+0x320/0x3e0 [ 11.862437][ T249] vprintk_emit+0x37c/0x3e0 [ 11.862441][ T249] ? wake_up_klogd_work_func+0x90/0x90 [ 11.862446][ T249] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.862450][ T249] _printk+0xc7/0x100 [ 11.862454][ T249] ? snapshot_read.cold+0x21/0x21 [ 11.862460][ T249] ? do_one_initcall+0x113/0x4f0 [ 11.862463][ T249] vlan_proto_init+0x24/0x90 [8021q] [ 11.862467][ T249] do_one_initcall+0x124/0x4f0 [ 11.862469][ T249] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.862474][ T249] ? do_init_module+0xae/0x8a0 [ 11.862477][ T249] ? kasan_unpoison+0x44/0x70 [ 11.862482][ T249] do_init_module+0x2ad/0x8a0 [ 11.862486][ T249] ? lockdep_hardirqs_on+0x91/0x130 [ 11.862490][ T249] ? free_module+0x470/0x470 [ 11.862493][ T249] ? kfree+0x123/0x590 [ 11.862497][ T249] load_module+0x1424/0x1bb0 [ 11.862505][ T249] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.862508][ T249] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.862511][ T249] ? ovl_real_file+0x172/0x1e0 [ 11.862515][ T249] ? backing_file_read_iter+0x541/0x790 [ 11.862518][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.862522][ T249] init_module_from_file+0x11f/0x1a0 [ 11.862525][ T249] ? __do_sys_init_module+0x220/0x220 [ 11.862533][ T249] ? __rwlock_init+0x150/0x150 [ 11.862537][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 11.862540][ T249] idempotent_init_module+0x37b/0x7c0 [ 11.862543][ T249] ? init_module_from_file+0x1a0/0x1a0 [ 11.862550][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.862552][ T249] ? cap_capable+0x1d7/0x3d0 [ 11.862558][ T249] __x64_sys_finit_module+0xdf/0x190 [ 11.862560][ T249] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.862563][ T249] do_syscall_64+0xff/0x530 [ 11.862565][ T249] ? exc_page_fault+0xee/0x100 [ 11.862568][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.862570][ T249] RIP: 0033:0x7f5c0182737d [ 11.862574][ T249] 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 [ 11.862575][ T249] RSP: 002b:00007ffe0a4d33b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.862578][ T249] RAX: ffffffffffffffda RBX: 000055808e8b7810 RCX: 00007f5c0182737d [ 11.862579][ T249] RDX: 0000000000000000 RSI: 000055808533cffd RDI: 0000000000000000 [ 11.862580][ T249] RBP: 00007ffe0a4d3450 R08: 0000000000000000 R09: 0000000000000000 [ 11.862581][ T249] R10: 0000000000000000 R11: 0000000000000246 R12: 000055808533cffd [ 11.862582][ T249] R13: 000055808e8b7960 R14: 0000000000040000 R15: 0000000000000000 [ 11.862589][ T249] [ 12.066068][ T254] gre: GRE over IPv4 demultiplexer driver [ 12.078951][ T254] ip_gre: GRE over IPv4 tunneling driver