[ 10.888647][ T186] ip (186) used greatest stack depth: 24160 bytes left [ 10.888665][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.888667][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 10.888669][ T186] preempt_count: 2, expected: 0 [ 10.888670][ T186] RCU nest depth: 0, expected: 0 [ 10.888671][ T186] locks held by ip/186: 5, last CPU#1: [ 10.888674][ T186] #0: ffffffffaec027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.888687][ T186] #1: ffffffffaed69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.888693][ T186] #2: ffffffffaed69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.888697][ T186] #3: ffffffffaec89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.888701][ T186] #4: ffffffffaec89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.888705][ T186] irq event stamp: 34920 [ 10.888706][ T186] hardirqs last enabled at (34919): [] __down_trylock_console_sem+0x86/0xa0 [ 10.888708][ T186] hardirqs last disabled at (34920): [] console_emit_next_record+0x3d4/0x4c0 [ 10.888710][ T186] softirqs last enabled at (34384): [] handle_softirqs+0x67c/0x900 [ 10.888712][ T186] softirqs last disabled at (33305): [] __irq_exit_rcu+0x145/0x1c0 [ 10.888714][ T186] Preemption disabled at: [ 10.888714][ T186] [<0000000000000000>] 0x0 [ 10.888721][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.888725][ T186] Tainted: [W]=WARN [ 10.888726][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.888727][ T186] Call Trace: [ 10.888729][ T186] [ 10.888730][ T186] dump_stack_lvl+0x6f/0xa0 [ 10.888737][ T186] __might_resched.cold+0x1fe/0x2c1 [ 10.888742][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.888746][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 10.888751][ T186] __kmalloc_noprof+0x443/0x760 [ 10.888753][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 10.888759][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 10.888761][ T186] alloc_buf.isra.0+0x4b/0x260 [ 10.888764][ T186] put_chars+0x1e1/0x2f0 [ 10.888767][ T186] ? __send_to_port+0x420/0x420 [ 10.888769][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.888774][ T186] ? validate_chain+0x38b/0xc20 [ 10.888779][ T186] hvc_console_print+0x292/0x780 [ 10.888785][ T186] ? hvc_write+0x3a0/0x3a0 [ 10.888787][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.888789][ T186] ? lock_acquire+0x13c/0x160 [ 10.888793][ T186] console_emit_next_record+0x22f/0x4c0 [ 10.888797][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 10.888798][ T186] ? console_flush_one_record+0x106/0x710 [ 10.888801][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.888804][ T186] ? lock_acquire+0x13c/0x160 [ 10.888808][ T186] console_flush_one_record+0x46f/0x710 [ 10.888812][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 10.888814][ T186] ? __lock_acquire+0x518/0xc20 [ 10.888819][ T186] console_unlock+0xee/0x1f0 [ 10.888821][ T186] ? console_flush_one_record+0x710/0x710 [ 10.888823][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.888825][ T186] ? lock_acquire+0x60/0x160 [ 10.888829][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.888831][ T186] ? vprintk_emit+0x320/0x3e0 [ 10.888834][ T186] vprintk_emit+0x37c/0x3e0 [ 10.888838][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 10.888841][ T186] ? __lock_acquire+0x518/0xc20 [ 10.888844][ T186] _printk+0xc7/0x100 [ 10.888848][ T186] ? snapshot_read.cold+0x21/0x21 [ 10.888851][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.888854][ T186] ? __rwlock_init+0x150/0x150 [ 10.888857][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.888860][ T186] do_exit.cold+0x82/0x9c [ 10.888864][ T186] ? exit_notify+0x890/0x890 [ 10.888866][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 10.888868][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.888873][ T186] do_group_exit+0xb8/0x370 [ 10.888875][ T186] __x64_sys_exit_group+0x3c/0x50 [ 10.888877][ T186] x64_sys_call+0x1567/0x1570 [ 10.888879][ T186] do_syscall_64+0xff/0x530 [ 10.888882][ T186] ? exc_page_fault+0xee/0x100 [ 10.888886][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.888888][ T186] RIP: 0033:0x7fe9db8b21b8 [ 10.888890][ T186] Code: Unable to access opcode bytes at 0x7fe9db8b218e. [ 10.888891][ T186] RSP: 002b:00007ffe155b6308 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.888893][ T186] RAX: ffffffffffffffda RBX: 00007fe9db9e2f88 RCX: 00007fe9db8b21b8 [ 10.888895][ T186] RDX: 00007fe9db5fcfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.888896][ T186] RBP: 00007ffe155b6360 R08: 0000000000000000 R09: 0000000000008010 [ 10.888896][ T186] R10: 00007ffe155b6120 R11: 0000000000000246 R12: 0000000000000001 [ 10.888897][ T186] R13: 0000000000000000 R14: 00007fe9db9e1680 R15: 00007fe9db9e2fa0 [ 10.888904][ T186] [ 12.716271][ T249] 8021q: 802.1Q VLAN Support v1.8 [ 12.716292][ T249] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.716294][ T249] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 249, name: modprobe [ 12.716296][ T249] preempt_count: 1, expected: 0 [ 12.716297][ T249] RCU nest depth: 0, expected: 0 [ 12.716298][ T249] locks held by modprobe/249: 4, last CPU#3: [ 12.716300][ T249] #0: ffffffffaed69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.716313][ T249] #1: ffffffffaed69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.716317][ T249] #2: ffffffffaec89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.716322][ T249] #3: ffffffffaec89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.716326][ T249] irq event stamp: 22716 [ 12.716327][ T249] hardirqs last enabled at (22715): [] __down_trylock_console_sem+0x86/0xa0 [ 12.716329][ T249] hardirqs last disabled at (22716): [] console_emit_next_record+0x3d4/0x4c0 [ 12.716331][ T249] softirqs last enabled at (19542): [] handle_softirqs+0x67c/0x900 [ 12.716335][ T249] softirqs last disabled at (19535): [] __irq_exit_rcu+0x145/0x1c0 [ 12.716337][ T249] Preemption disabled at: [ 12.716338][ T249] [] vprintk_emit+0x31b/0x3e0 [ 12.716344][ T249] CPU: 3 UID: 0 PID: 249 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.716347][ T249] Tainted: [W]=WARN [ 12.716348][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.716350][ T249] Call Trace: [ 12.716351][ T249] [ 12.716353][ T249] dump_stack_lvl+0x6f/0xa0 [ 12.716359][ T249] ? vprintk_emit+0x31b/0x3e0 [ 12.716361][ T249] __might_resched.cold+0x1fe/0x2c1 [ 12.716365][ T249] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.716369][ T249] ? __kmalloc_noprof+0xdb/0x760 [ 12.716374][ T249] __kmalloc_noprof+0x443/0x760 [ 12.716377][ T249] ? alloc_buf.isra.0+0x4b/0x260 [ 12.716383][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 12.716385][ T249] alloc_buf.isra.0+0x4b/0x260 [ 12.716388][ T249] put_chars+0x1e1/0x2f0 [ 12.716391][ T249] ? __send_to_port+0x420/0x420 [ 12.716392][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.716397][ T249] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.716399][ T249] ? validate_chain+0x38b/0xc20 [ 12.716404][ T249] hvc_console_print+0x292/0x780 [ 12.716406][ T249] ? __lock_acquire+0x518/0xc20 [ 12.716411][ T249] ? hvc_write+0x3a0/0x3a0 [ 12.716414][ T249] ? rcu_is_watching+0x16/0xd0 [ 12.716419][ T249] console_emit_next_record+0x22f/0x4c0 [ 12.716423][ T249] ? devkmsg_read+0x4b0/0x4b0 [ 12.716424][ T249] ? console_flush_one_record+0x106/0x710 [ 12.716427][ T249] ? rcu_is_watching+0x16/0xd0 [ 12.716430][ T249] ? lock_acquire+0x13c/0x160 [ 12.716434][ T249] console_flush_one_record+0x46f/0x710 [ 12.716438][ T249] ? console_emit_next_record+0x4c0/0x4c0 [ 12.716439][ T249] ? __lock_acquire+0x518/0xc20 [ 12.716444][ T249] console_unlock+0xee/0x1f0 [ 12.716447][ T249] ? console_flush_one_record+0x710/0x710 [ 12.716449][ T249] ? rcu_is_watching+0x16/0xd0 [ 12.716451][ T249] ? lock_acquire+0x60/0x160 [ 12.716455][ T249] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.716456][ T249] ? vprintk_emit+0x320/0x3e0 [ 12.716460][ T249] vprintk_emit+0x37c/0x3e0 [ 12.716466][ T249] ? wake_up_klogd_work_func+0x90/0x90 [ 12.716475][ T249] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.716479][ T249] _printk+0xc7/0x100 [ 12.716483][ T249] ? snapshot_read.cold+0x21/0x21 [ 12.716489][ T249] ? do_one_initcall+0x113/0x4f0 [ 12.716492][ T249] vlan_proto_init+0x24/0x90 [8021q] [ 12.716495][ T249] do_one_initcall+0x124/0x4f0 [ 12.716497][ T249] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.716502][ T249] ? do_init_module+0xae/0x8a0 [ 12.716505][ T249] ? kasan_unpoison+0x44/0x70 [ 12.716510][ T249] do_init_module+0x2ad/0x8a0 [ 12.716513][ T249] ? lockdep_hardirqs_on+0x91/0x130 [ 12.716518][ T249] ? free_module+0x470/0x470 [ 12.716521][ T249] ? kfree+0x123/0x590 [ 12.716525][ T249] load_module+0x1424/0x1bb0 [ 12.716532][ T249] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.716536][ T249] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.716539][ T249] ? find_held_lock+0x2b/0x80 [ 12.716541][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.716545][ T249] init_module_from_file+0x11f/0x1a0 [ 12.716548][ T249] ? __do_sys_init_module+0x220/0x220 [ 12.716556][ T249] ? __rwlock_init+0x150/0x150 [ 12.716560][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 12.716563][ T249] idempotent_init_module+0x37b/0x7c0 [ 12.716566][ T249] ? init_module_from_file+0x1a0/0x1a0 [ 12.716572][ T249] ? rcu_is_watching+0x16/0xd0 [ 12.716575][ T249] ? cap_capable+0x1d7/0x3d0 [ 12.716581][ T249] __x64_sys_finit_module+0xdf/0x190 [ 12.716583][ T249] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.716586][ T249] do_syscall_64+0xff/0x530 [ 12.716588][ T249] ? exc_page_fault+0xee/0x100 [ 12.716591][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.716594][ T249] RIP: 0033:0x7fcb2cbd937d [ 12.716597][ 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 [ 12.716599][ T249] RSP: 002b:00007fff3e061f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.716601][ T249] RAX: ffffffffffffffda RBX: 000055bc811a7810 RCX: 00007fcb2cbd937d [ 12.716603][ T249] RDX: 0000000000000000 RSI: 000055bc79e3cffd RDI: 0000000000000000 [ 12.716604][ T249] RBP: 00007fff3e062020 R08: 0000000000000000 R09: 0000000000000000 [ 12.716605][ T249] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bc79e3cffd [ 12.716605][ T249] R13: 000055bc811a7960 R14: 0000000000040000 R15: 0000000000000000 [ 12.716612][ T249] [ 12.935393][ T254] gre: GRE over IPv4 demultiplexer driver [ 12.945289][ T254] ip_gre: GRE over IPv4 tunneling driver