[ 9.984978][ T187] ip (187) used greatest stack depth: 23216 bytes left [ 9.984994][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.984997][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.984998][ T187] preempt_count: 2, expected: 0 [ 9.984999][ T187] RCU nest depth: 0, expected: 0 [ 9.985000][ T187] locks held by ip/187: 5, last CPU#3: [ 9.985002][ T187] #0: ffffffffb9e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.985015][ T187] #1: ffffffffb9f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.985021][ T187] #2: ffffffffb9f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.985024][ T187] #3: ffffffffb9e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.985028][ T187] #4: ffffffffb9e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.985032][ T187] irq event stamp: 36604 [ 9.985033][ T187] hardirqs last enabled at (36603): [] __down_trylock_console_sem+0x86/0xa0 [ 9.985035][ T187] hardirqs last disabled at (36604): [] console_emit_next_record+0x3d4/0x4c0 [ 9.985038][ T187] softirqs last enabled at (36598): [] handle_softirqs+0x67c/0x900 [ 9.985040][ T187] softirqs last disabled at (36589): [] __irq_exit_rcu+0x145/0x1c0 [ 9.985042][ T187] Preemption disabled at: [ 9.985042][ T187] [<0000000000000000>] 0x0 [ 9.985050][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.985053][ T187] Tainted: [W]=WARN [ 9.985054][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.985056][ T187] Call Trace: [ 9.985057][ T187] [ 9.985059][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.985065][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.985070][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.985074][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.985079][ T187] __kmalloc_noprof+0x443/0x760 [ 9.985082][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.985088][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.985090][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.985094][ T187] put_chars+0x1e1/0x2f0 [ 9.985096][ T187] ? __send_to_port+0x420/0x420 [ 9.985098][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.985103][ T187] ? validate_chain+0x38b/0xc20 [ 9.985108][ T187] hvc_console_print+0x292/0x780 [ 9.985114][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.985116][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.985118][ T187] ? lock_acquire+0x13c/0x160 [ 9.985122][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.985126][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.985128][ T187] ? console_flush_one_record+0x106/0x710 [ 9.985131][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.985133][ T187] ? lock_acquire+0x13c/0x160 [ 9.985137][ T187] console_flush_one_record+0x46f/0x710 [ 9.985141][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.985143][ T187] ? __lock_acquire+0x518/0xc20 [ 9.985148][ T187] console_unlock+0xee/0x1f0 [ 9.985151][ T187] ? console_flush_one_record+0x710/0x710 [ 9.985153][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.985155][ T187] ? lock_acquire+0x60/0x160 [ 9.985158][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.985160][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.985163][ T187] vprintk_emit+0x37c/0x3e0 [ 9.985167][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.985171][ T187] ? __lock_acquire+0x518/0xc20 [ 9.985174][ T187] _printk+0xc7/0x100 [ 9.985178][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.985181][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.985183][ T187] ? __rwlock_init+0x150/0x150 [ 9.985187][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.985190][ T187] do_exit.cold+0x82/0x9c [ 9.985194][ T187] ? exit_notify+0x890/0x890 [ 9.985196][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.985199][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.985203][ T187] do_group_exit+0xb8/0x370 [ 9.985206][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.985207][ T187] x64_sys_call+0x1567/0x1570 [ 9.985210][ T187] do_syscall_64+0xff/0x530 [ 9.985213][ T187] ? exc_page_fault+0xee/0x100 [ 9.985216][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.985218][ T187] RIP: 0033:0x7fe4703811b8 [ 9.985221][ T187] Code: Unable to access opcode bytes at 0x7fe47038118e. [ 9.985222][ T187] RSP: 002b:00007ffff938a328 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.985224][ T187] RAX: ffffffffffffffda RBX: 00007fe4704b1f88 RCX: 00007fe4703811b8 [ 9.985226][ T187] RDX: 00007fe4700cbfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.985227][ T187] RBP: 00007ffff938a380 R08: 0000000000000000 R09: 0000000000008010 [ 9.985228][ T187] R10: 00007ffff938a140 R11: 0000000000000246 R12: 0000000000000001 [ 9.985228][ T187] R13: 0000000000000000 R14: 00007fe4704b0680 R15: 00007fe4704b1fa0 [ 9.985235][ T187] [ 12.239486][ T268] 8021q: 802.1Q VLAN Support v1.8 [ 12.239510][ T268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.239513][ T268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 268, name: modprobe [ 12.239516][ T268] preempt_count: 1, expected: 0 [ 12.239517][ T268] RCU nest depth: 0, expected: 0 [ 12.239518][ T268] locks held by modprobe/268: 4, last CPU#3: [ 12.239521][ T268] #0: ffffffffb9f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.239535][ T268] #1: ffffffffb9f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.239541][ T268] #2: ffffffffb9e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.239548][ T268] #3: ffffffffb9e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.239554][ T268] irq event stamp: 24194 [ 12.239556][ T268] hardirqs last enabled at (24193): [] __down_trylock_console_sem+0x86/0xa0 [ 12.239559][ T268] hardirqs last disabled at (24194): [] console_emit_next_record+0x3d4/0x4c0 [ 12.239562][ T268] softirqs last enabled at (21942): [] handle_softirqs+0x67c/0x900 [ 12.239566][ T268] softirqs last disabled at (21935): [] __irq_exit_rcu+0x145/0x1c0 [ 12.239569][ T268] Preemption disabled at: [ 12.239570][ T268] [] vprintk_emit+0x31b/0x3e0 [ 12.239578][ T268] CPU: 3 UID: 0 PID: 268 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.239583][ T268] Tainted: [W]=WARN [ 12.239584][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.239586][ T268] Call Trace: [ 12.239589][ T268] [ 12.239591][ T268] dump_stack_lvl+0x6f/0xa0 [ 12.239598][ T268] ? vprintk_emit+0x31b/0x3e0 [ 12.239601][ T268] __might_resched.cold+0x1fe/0x2c1 [ 12.239607][ T268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.239613][ T268] ? __kmalloc_noprof+0xdb/0x760 [ 12.239621][ T268] __kmalloc_noprof+0x443/0x760 [ 12.239624][ T268] ? alloc_buf.isra.0+0x4b/0x260 [ 12.239633][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 12.239637][ T268] alloc_buf.isra.0+0x4b/0x260 [ 12.239642][ T268] put_chars+0x1e1/0x2f0 [ 12.239646][ T268] ? __send_to_port+0x420/0x420 [ 12.239649][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.239655][ T268] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.239659][ T268] ? validate_chain+0x38b/0xc20 [ 12.239667][ T268] hvc_console_print+0x292/0x780 [ 12.239670][ T268] ? __lock_acquire+0x518/0xc20 [ 12.239679][ T268] ? hvc_write+0x3a0/0x3a0 [ 12.239683][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.239692][ T268] console_emit_next_record+0x22f/0x4c0 [ 12.239698][ T268] ? devkmsg_read+0x4b0/0x4b0 [ 12.239701][ T268] ? console_flush_one_record+0x106/0x710 [ 12.239706][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.239710][ T268] ? lock_acquire+0x13c/0x160 [ 12.239716][ T268] console_flush_one_record+0x46f/0x710 [ 12.239723][ T268] ? console_emit_next_record+0x4c0/0x4c0 [ 12.239726][ T268] ? __lock_acquire+0x518/0xc20 [ 12.239735][ T268] console_unlock+0xee/0x1f0 [ 12.239739][ T268] ? console_flush_one_record+0x710/0x710 [ 12.239742][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.239746][ T268] ? lock_acquire+0x60/0x160 [ 12.239752][ T268] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.239754][ T268] ? vprintk_emit+0x320/0x3e0 [ 12.239760][ T268] vprintk_emit+0x37c/0x3e0 [ 12.239766][ T268] ? wake_up_klogd_work_func+0x90/0x90 [ 12.239776][ T268] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.239781][ T268] _printk+0xc7/0x100 [ 12.239786][ T268] ? snapshot_read.cold+0x21/0x21 [ 12.239797][ T268] ? do_one_initcall+0x113/0x4f0 [ 12.239802][ T268] vlan_proto_init+0x24/0x90 [8021q] [ 12.239807][ T268] do_one_initcall+0x124/0x4f0 [ 12.239811][ T268] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.239819][ T268] ? do_init_module+0xae/0x8a0 [ 12.239823][ T268] ? kasan_unpoison+0x44/0x70 [ 12.239830][ T268] do_init_module+0x2ad/0x8a0 [ 12.239837][ T268] ? lockdep_hardirqs_on+0x91/0x130 [ 12.239842][ T268] ? free_module+0x470/0x470 [ 12.239847][ T268] ? kfree+0x123/0x590 [ 12.239854][ T268] load_module+0x1424/0x1bb0 [ 12.239866][ T268] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.239873][ T268] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.239876][ T268] ? ovl_real_file+0x172/0x1e0 [ 12.239882][ T268] ? backing_file_read_iter+0x541/0x790 [ 12.239886][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.239893][ T268] init_module_from_file+0x11f/0x1a0 [ 12.239898][ T268] ? __do_sys_init_module+0x220/0x220 [ 12.239912][ T268] ? __rwlock_init+0x150/0x150 [ 12.239918][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 12.239923][ T268] idempotent_init_module+0x37b/0x7c0 [ 12.239929][ T268] ? init_module_from_file+0x1a0/0x1a0 [ 12.239940][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.239944][ T268] ? cap_capable+0x1d7/0x3d0 [ 12.239953][ T268] __x64_sys_finit_module+0xdf/0x190 [ 12.239956][ T268] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.239961][ T268] do_syscall_64+0xff/0x530 [ 12.239964][ T268] ? exc_page_fault+0xee/0x100 [ 12.239968][ T268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.239975][ T268] RIP: 0033:0x7f3b09c4337d [ 12.239979][ 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 [ 12.239982][ T268] RSP: 002b:00007ffc291e8e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.239986][ T268] RAX: ffffffffffffffda RBX: 00005622f3ab0810 RCX: 00007f3b09c4337d [ 12.239988][ T268] RDX: 0000000000000000 RSI: 00005622e4cf5ffd RDI: 0000000000000000 [ 12.239990][ T268] RBP: 00007ffc291e8ee0 R08: 0000000000000000 R09: 0000000000000000 [ 12.239991][ T268] R10: 0000000000000000 R11: 0000000000000246 R12: 00005622e4cf5ffd [ 12.239992][ T268] R13: 00005622f3ab0960 R14: 0000000000040000 R15: 0000000000000000 [ 12.240005][ T268] [ 12.500891][ T274] gre: GRE over IPv4 demultiplexer driver [ 12.507843][ T274] ip_gre: GRE over IPv4 tunneling driver