[ 9.265519][ T201] ip (201) used greatest stack depth: 23736 bytes left [ 9.265535][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.265536][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: ip [ 9.265538][ T201] preempt_count: 2, expected: 0 [ 9.265539][ T201] RCU nest depth: 0, expected: 0 [ 9.265539][ T201] locks held by ip/201: 5, last CPU#2: [ 9.265542][ T201] #0: ffffffff918167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.265553][ T201] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.265558][ T201] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.265562][ T201] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.265565][ T201] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.265569][ T201] irq event stamp: 24986 [ 9.265570][ T201] hardirqs last enabled at (24985): [] __down_trylock_console_sem+0x86/0xa0 [ 9.265573][ T201] hardirqs last disabled at (24986): [] console_emit_next_record+0x3d4/0x4c0 [ 9.265575][ T201] softirqs last enabled at (23510): [] handle_softirqs+0x67c/0x900 [ 9.265578][ T201] softirqs last disabled at (22909): [] __irq_exit_rcu+0x145/0x1c0 [ 9.265580][ T201] Preemption disabled at: [ 9.265581][ T201] [<0000000000000000>] 0x0 [ 9.265587][ T201] CPU: 2 UID: 0 PID: 201 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.265590][ T201] Tainted: [W]=WARN [ 9.265591][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.265592][ T201] Call Trace: [ 9.265594][ T201] [ 9.265595][ T201] dump_stack_lvl+0x6f/0xa0 [ 9.265601][ T201] __might_resched.cold+0x1fe/0x2c1 [ 9.265606][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.265609][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 9.265614][ T201] __kmalloc_noprof+0x443/0x760 [ 9.265616][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 9.265623][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 9.265625][ T201] alloc_buf.isra.0+0x4b/0x260 [ 9.265629][ T201] put_chars+0x1e1/0x2f0 [ 9.265631][ T201] ? __send_to_port+0x420/0x420 [ 9.265632][ T201] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.265636][ T201] ? validate_chain+0x38b/0xc20 [ 9.265641][ T201] hvc_console_print+0x292/0x780 [ 9.265648][ T201] ? hvc_write+0x3a0/0x3a0 [ 9.265651][ T201] ? rcu_is_watching+0x16/0xd0 [ 9.265653][ T201] ? lock_acquire+0x13c/0x160 [ 9.265657][ T201] console_emit_next_record+0x22f/0x4c0 [ 9.265661][ T201] ? devkmsg_read+0x4b0/0x4b0 [ 9.265662][ T201] ? console_flush_one_record+0x106/0x710 [ 9.265665][ T201] ? rcu_is_watching+0x16/0xd0 [ 9.265667][ T201] ? lock_acquire+0x13c/0x160 [ 9.265671][ T201] console_flush_one_record+0x46f/0x710 [ 9.265675][ T201] ? console_emit_next_record+0x4c0/0x4c0 [ 9.265677][ T201] ? __lock_acquire+0x518/0xc20 [ 9.265682][ T201] console_unlock+0xee/0x1f0 [ 9.265685][ T201] ? console_flush_one_record+0x710/0x710 [ 9.265686][ T201] ? rcu_is_watching+0x16/0xd0 [ 9.265688][ T201] ? lock_acquire+0xe0/0x160 [ 9.265692][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.265694][ T201] ? vprintk_emit+0x320/0x3e0 [ 9.265696][ T201] vprintk_emit+0x37c/0x3e0 [ 9.265699][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 9.265702][ T201] ? __lock_acquire+0x518/0xc20 [ 9.265705][ T201] _printk+0xc7/0x100 [ 9.265709][ T201] ? snapshot_read.cold+0x21/0x21 [ 9.265712][ T201] ? do_raw_spin_lock+0x131/0x280 [ 9.265714][ T201] ? __rwlock_init+0x150/0x150 [ 9.265718][ T201] ? do_raw_spin_lock+0x131/0x280 [ 9.265721][ T201] do_exit.cold+0x82/0x9c [ 9.265725][ T201] ? exit_notify+0x890/0x890 [ 9.265726][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 9.265729][ T201] ? rcu_is_watching+0x16/0xd0 [ 9.265732][ T201] do_group_exit+0xb8/0x370 [ 9.265735][ T201] __x64_sys_exit_group+0x3c/0x50 [ 9.265737][ T201] x64_sys_call+0x1567/0x1570 [ 9.265739][ T201] do_syscall_64+0xff/0x530 [ 9.265743][ T201] ? exc_page_fault+0xee/0x100 [ 9.265746][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.265749][ T201] RIP: 0033:0x7f34427f81b8 [ 9.265751][ T201] Code: Unable to access opcode bytes at 0x7f34427f818e. [ 9.265752][ T201] RSP: 002b:00007ffde03daff8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.265754][ T201] RAX: ffffffffffffffda RBX: 00007f3442928f88 RCX: 00007f34427f81b8 [ 9.265755][ T201] RDX: 00007f3442542fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.265756][ T201] RBP: 00007ffde03db050 R08: 0000000000000000 R09: 0000000000000050 [ 9.265757][ T201] R10: 00007ffde03dae10 R11: 0000000000000246 R12: 0000000000000001 [ 9.265758][ T201] R13: 0000000000000000 R14: 00007f3442927680 R15: 00007f3442928fa0 [ 9.265764][ T201] [ 11.315247][ T263] mpls_gso: MPLS GSO support [ 11.315262][ T263] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.315264][ T263] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 263, name: modprobe [ 11.315266][ T263] preempt_count: 1, expected: 0 [ 11.315267][ T263] RCU nest depth: 0, expected: 0 [ 11.315268][ T263] locks held by modprobe/263: 4, last CPU#0: [ 11.315269][ T263] #0: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.315281][ T263] #1: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.315286][ T263] #2: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.315290][ T263] #3: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.315294][ T263] irq event stamp: 32490 [ 11.315295][ T263] hardirqs last enabled at (32489): [] __down_trylock_console_sem+0x86/0xa0 [ 11.315298][ T263] hardirqs last disabled at (32490): [] console_emit_next_record+0x3d4/0x4c0 [ 11.315300][ T263] softirqs last enabled at (31832): [] handle_softirqs+0x67c/0x900 [ 11.315304][ T263] softirqs last disabled at (31823): [] __irq_exit_rcu+0x145/0x1c0 [ 11.315306][ T263] Preemption disabled at: [ 11.315307][ T263] [] vprintk_emit+0x31b/0x3e0 [ 11.315311][ T263] CPU: 0 UID: 0 PID: 263 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.315315][ T263] Tainted: [W]=WARN [ 11.315316][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.315318][ T263] Call Trace: [ 11.315319][ T263] [ 11.315321][ T263] dump_stack_lvl+0x6f/0xa0 [ 11.315327][ T263] ? vprintk_emit+0x31b/0x3e0 [ 11.315329][ T263] __might_resched.cold+0x1fe/0x2c1 [ 11.315333][ T263] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.315338][ T263] ? __kmalloc_noprof+0xdb/0x760 [ 11.315342][ T263] __kmalloc_noprof+0x443/0x760 [ 11.315344][ T263] ? alloc_buf.isra.0+0x4b/0x260 [ 11.315351][ T263] ? do_raw_spin_unlock+0x59/0x250 [ 11.315354][ T263] alloc_buf.isra.0+0x4b/0x260 [ 11.315357][ T263] put_chars+0x1e1/0x2f0 [ 11.315359][ T263] ? desc_read_finalized_seq+0x79/0x120 [ 11.315361][ T263] ? __send_to_port+0x420/0x420 [ 11.315364][ T263] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.315367][ T263] ? validate_chain+0x38b/0xc20 [ 11.315372][ T263] hvc_console_print+0x292/0x780 [ 11.315376][ T263] ? __lock_acquire+0x518/0xc20 [ 11.315377][ T263] ? __lock_acquire+0x518/0xc20 [ 11.315382][ T263] ? hvc_write+0x3a0/0x3a0 [ 11.315384][ T263] ? console_emit_next_record+0x1df/0x4c0 [ 11.315387][ T263] ? rcu_is_watching+0x16/0xd0 [ 11.315389][ T263] ? lock_acquire+0x13c/0x160 [ 11.315393][ T263] console_emit_next_record+0x22f/0x4c0 [ 11.315397][ T263] ? devkmsg_read+0x4b0/0x4b0 [ 11.315399][ T263] ? console_flush_one_record+0x106/0x710 [ 11.315402][ T263] ? rcu_is_watching+0x16/0xd0 [ 11.315404][ T263] ? lock_acquire+0x13c/0x160 [ 11.315407][ T263] console_flush_one_record+0x46f/0x710 [ 11.315412][ T263] ? console_emit_next_record+0x4c0/0x4c0 [ 11.315413][ T263] ? __lock_acquire+0x518/0xc20 [ 11.315419][ T263] console_unlock+0xee/0x1f0 [ 11.315421][ T263] ? console_flush_one_record+0x710/0x710 [ 11.315423][ T263] ? rcu_is_watching+0x16/0xd0 [ 11.315425][ T263] ? lock_acquire+0xe0/0x160 [ 11.315428][ T263] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.315430][ T263] ? vprintk_emit+0x320/0x3e0 [ 11.315433][ T263] vprintk_emit+0x37c/0x3e0 [ 11.315436][ T263] ? wake_up_klogd_work_func+0x90/0x90 [ 11.315441][ T263] ? mpls_exit+0xaf0/0xaf0 [mpls_router] [ 11.315444][ T263] _printk+0xc7/0x100 [ 11.315448][ T263] ? snapshot_read.cold+0x21/0x21 [ 11.315454][ T263] ? do_one_initcall+0x113/0x4f0 [ 11.315457][ T263] mpls_gso_init+0x15/0x1000 [mpls_gso] [ 11.315459][ T263] do_one_initcall+0x124/0x4f0 [ 11.315462][ T263] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.315466][ T263] ? do_init_module+0xae/0x8a0 [ 11.315469][ T263] ? kasan_unpoison+0x44/0x70 [ 11.315475][ T263] do_init_module+0x2ad/0x8a0 [ 11.315477][ T263] ? lockdep_hardirqs_on+0x91/0x130 [ 11.315482][ T263] ? free_module+0x470/0x470 [ 11.315484][ T263] ? kfree+0x123/0x590 [ 11.315488][ T263] load_module+0x1424/0x1bb0 [ 11.315493][ T263] ? security_kernel_post_read_file+0x2f/0x60 [ 11.315498][ T263] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.315501][ T263] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.315505][ T263] ? backing_file_read_iter+0x541/0x790 [ 11.315509][ T263] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.315512][ T263] init_module_from_file+0x11f/0x1a0 [ 11.315515][ T263] ? __do_sys_init_module+0x270/0x270 [ 11.315522][ T263] ? __rwlock_init+0x150/0x150 [ 11.315526][ T263] ? do_raw_spin_unlock+0x59/0x250 [ 11.315529][ T263] idempotent_init_module+0x37b/0x7c0 [ 11.315532][ T263] ? init_module_from_file+0x1a0/0x1a0 [ 11.315537][ T263] ? cap_capable+0x1d7/0x3d0 [ 11.315540][ T263] ? __x64_sys_pread64+0x18d/0x250 [ 11.315545][ T263] __x64_sys_finit_module+0xdf/0x190 [ 11.315546][ T263] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.315550][ T263] do_syscall_64+0xff/0x530 [ 11.315553][ T263] ? exc_page_fault+0xee/0x100 [ 11.315555][ T263] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.315557][ T263] RIP: 0033:0x7f595f4f737d [ 11.315560][ T263] 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 [ 11.315562][ T263] RSP: 002b:00007fff54347e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.315564][ T263] RAX: ffffffffffffffda RBX: 0000558d165f2bc0 RCX: 00007f595f4f737d [ 11.315566][ T263] RDX: 0000000000000000 RSI: 0000558cf0d76ffd RDI: 0000000000000002 [ 11.315567][ T263] RBP: 00007fff54347f20 R08: 0000000000000000 R09: 0000000000000000 [ 11.315567][ T263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558cf0d76ffd [ 11.315568][ T263] R13: 0000558d165f2cf0 R14: 0000000000040000 R15: 0000000000000000 [ 11.315575][ T263] [ 11.732117][ T277] Mirror/redirect action on