[ 10.067146][ T199] ip (199) used greatest stack depth: 24128 bytes left [ 10.067166][ T199] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.067168][ T199] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 199, name: ip [ 10.067170][ T199] preempt_count: 2, expected: 0 [ 10.067172][ T199] RCU nest depth: 0, expected: 0 [ 10.067173][ T199] locks held by ip/199: 5, last CPU#2: [ 10.067176][ T199] #0: ffffffff9fe167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.067190][ T199] #1: ffffffff9ff7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.067197][ T199] #2: ffffffff9ff7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.067203][ T199] #3: ffffffff9fe9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.067215][ T199] #4: ffffffff9fe9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.067221][ T199] irq event stamp: 28576 [ 10.067222][ T199] hardirqs last enabled at (28575): [] __down_trylock_console_sem+0x86/0xa0 [ 10.067227][ T199] hardirqs last disabled at (28576): [] console_emit_next_record+0x3d4/0x4c0 [ 10.067230][ T199] softirqs last enabled at (28260): [] handle_softirqs+0x67c/0x900 [ 10.067233][ T199] softirqs last disabled at (28255): [] __irq_exit_rcu+0x145/0x1c0 [ 10.067237][ T199] Preemption disabled at: [ 10.067238][ T199] [<0000000000000000>] 0x0 [ 10.067247][ T199] CPU: 2 UID: 0 PID: 199 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.067251][ T199] Tainted: [W]=WARN [ 10.067253][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.067255][ T199] Call Trace: [ 10.067257][ T199] [ 10.067260][ T199] dump_stack_lvl+0x6f/0xa0 [ 10.067268][ T199] __might_resched.cold+0x1fe/0x2c1 [ 10.067274][ T199] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.067280][ T199] ? __kmalloc_noprof+0xdb/0x760 [ 10.067287][ T199] __kmalloc_noprof+0x443/0x760 [ 10.067290][ T199] ? alloc_buf.isra.0+0x4b/0x260 [ 10.067300][ T199] ? do_raw_spin_unlock+0x59/0x250 [ 10.067304][ T199] alloc_buf.isra.0+0x4b/0x260 [ 10.067310][ T199] put_chars+0x1e1/0x2f0 [ 10.067314][ T199] ? __send_to_port+0x420/0x420 [ 10.067316][ T199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.067322][ T199] ? validate_chain+0x38b/0xc20 [ 10.067331][ T199] hvc_console_print+0x292/0x780 [ 10.067344][ T199] ? hvc_write+0x3a0/0x3a0 [ 10.067348][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.067351][ T199] ? lock_acquire+0x13c/0x160 [ 10.067358][ T199] console_emit_next_record+0x22f/0x4c0 [ 10.067365][ T199] ? devkmsg_read+0x4b0/0x4b0 [ 10.067367][ T199] ? console_flush_one_record+0x106/0x710 [ 10.067373][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.067376][ T199] ? lock_acquire+0x13c/0x160 [ 10.067383][ T199] console_flush_one_record+0x46f/0x710 [ 10.067390][ T199] ? console_emit_next_record+0x4c0/0x4c0 [ 10.067393][ T199] ? __lock_acquire+0x518/0xc20 [ 10.067403][ T199] console_unlock+0xee/0x1f0 [ 10.067407][ T199] ? console_flush_one_record+0x710/0x710 [ 10.067410][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.067413][ T199] ? lock_acquire+0xe0/0x160 [ 10.067420][ T199] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.067422][ T199] ? vprintk_emit+0x320/0x3e0 [ 10.067427][ T199] vprintk_emit+0x37c/0x3e0 [ 10.067433][ T199] ? wake_up_klogd_work_func+0x90/0x90 [ 10.067438][ T199] ? __lock_acquire+0x518/0xc20 [ 10.067445][ T199] _printk+0xc7/0x100 [ 10.067450][ T199] ? snapshot_read.cold+0x21/0x21 [ 10.067454][ T199] ? do_raw_spin_lock+0x131/0x280 [ 10.067458][ T199] ? __rwlock_init+0x150/0x150 [ 10.067465][ T199] ? do_raw_spin_lock+0x131/0x280 [ 10.067469][ T199] do_exit.cold+0x82/0x9c [ 10.067475][ T199] ? exit_notify+0x890/0x890 [ 10.067477][ T199] ? __lock_release.isra.0+0x69/0x1a0 [ 10.067482][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.067488][ T199] do_group_exit+0xb8/0x370 [ 10.067493][ T199] __x64_sys_exit_group+0x3c/0x50 [ 10.067496][ T199] x64_sys_call+0x1567/0x1570 [ 10.067500][ T199] do_syscall_64+0xff/0x530 [ 10.067505][ T199] ? exc_page_fault+0xee/0x100 [ 10.067510][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.067513][ T199] RIP: 0033:0x7f06e62021b8 [ 10.067516][ T199] Code: Unable to access opcode bytes at 0x7f06e620218e. [ 10.067518][ T199] RSP: 002b:00007ffd7687bfd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.067521][ T199] RAX: ffffffffffffffda RBX: 00007f06e6332f88 RCX: 00007f06e62021b8 [ 10.067523][ T199] RDX: 00007f06e5f4cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.067525][ T199] RBP: 00007ffd7687c030 R08: 0000000000000000 R09: 0000000000000050 [ 10.067527][ T199] R10: 00007ffd7687bdf0 R11: 0000000000000246 R12: 0000000000000001 [ 10.067528][ T199] R13: 0000000000000000 R14: 00007f06e6331680 R15: 00007f06e6332fa0 [ 10.067541][ T199] [ 10.398407][ T207] ip (207) used greatest stack depth: 24000 bytes left [ 10.736702][ T217] gre: GRE over IPv4 demultiplexer driver [ 10.772142][ T217] ip_gre: GRE over IPv4 tunneling driver [ 16.882779][ T253] ip6_gre: GRE over IPv6 tunneling driver [ 16.882798][ T253] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.882800][ T253] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 253, name: modprobe [ 16.882802][ T253] preempt_count: 1, expected: 0 [ 16.882803][ T253] RCU nest depth: 0, expected: 0 [ 16.882804][ T253] locks held by modprobe/253: 4, last CPU#2: [ 16.882806][ T253] #0: ffffffff9ff7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.882818][ T253] #1: ffffffff9ff7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.882823][ T253] #2: ffffffff9fe9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.882827][ T253] #3: ffffffff9fe9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.882831][ T253] irq event stamp: 27360 [ 16.882832][ T253] hardirqs last enabled at (27359): [] __down_trylock_console_sem+0x86/0xa0 [ 16.882835][ T253] hardirqs last disabled at (27360): [] console_emit_next_record+0x3d4/0x4c0 [ 16.882837][ T253] softirqs last enabled at (25010): [] handle_softirqs+0x67c/0x900 [ 16.882841][ T253] softirqs last disabled at (25003): [] __irq_exit_rcu+0x145/0x1c0 [ 16.882843][ T253] Preemption disabled at: [ 16.882844][ T253] [] vprintk_emit+0x31b/0x3e0 [ 16.882849][ T253] CPU: 2 UID: 0 PID: 253 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.882852][ T253] Tainted: [W]=WARN [ 16.882853][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.882855][ T253] Call Trace: [ 16.882856][ T253] [ 16.882858][ T253] dump_stack_lvl+0x6f/0xa0 [ 16.882864][ T253] ? vprintk_emit+0x31b/0x3e0 [ 16.882866][ T253] __might_resched.cold+0x1fe/0x2c1 [ 16.882870][ T253] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.882874][ T253] ? __kmalloc_noprof+0xdb/0x760 [ 16.882879][ T253] __kmalloc_noprof+0x443/0x760 [ 16.882881][ T253] ? alloc_buf.isra.0+0x4b/0x260 [ 16.882887][ T253] ? do_raw_spin_unlock+0x59/0x250 [ 16.882890][ T253] alloc_buf.isra.0+0x4b/0x260 [ 16.882894][ T253] put_chars+0x1e1/0x2f0 [ 16.882897][ T253] ? __send_to_port+0x420/0x420 [ 16.882898][ T253] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.882901][ T253] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.882904][ T253] ? validate_chain+0x38b/0xc20 [ 16.882909][ T253] hvc_console_print+0x292/0x780 [ 16.882914][ T253] ? __lock_acquire+0x518/0xc20 [ 16.882919][ T253] ? hvc_write+0x3a0/0x3a0 [ 16.882922][ T253] ? rcu_is_watching+0x16/0xd0 [ 16.882926][ T253] console_emit_next_record+0x22f/0x4c0 [ 16.882931][ T253] ? devkmsg_read+0x4b0/0x4b0 [ 16.882932][ T253] ? console_flush_one_record+0x106/0x710 [ 16.882936][ T253] ? rcu_is_watching+0x16/0xd0 [ 16.882937][ T253] ? lock_acquire+0x13c/0x160 [ 16.882941][ T253] console_flush_one_record+0x46f/0x710 [ 16.882946][ T253] ? console_emit_next_record+0x4c0/0x4c0 [ 16.882948][ T253] ? __lock_acquire+0x518/0xc20 [ 16.882953][ T253] console_unlock+0xee/0x1f0 [ 16.882956][ T253] ? console_flush_one_record+0x710/0x710 [ 16.882958][ T253] ? rcu_is_watching+0x16/0xd0 [ 16.882959][ T253] ? lock_acquire+0xe0/0x160 [ 16.882963][ T253] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.882965][ T253] ? vprintk_emit+0x320/0x3e0 [ 16.882968][ T253] vprintk_emit+0x37c/0x3e0 [ 16.882971][ T253] ? wake_up_klogd_work_func+0x90/0x90 [ 16.882976][ T253] ? ip6gre_fini+0xfb0/0xfb0 [ip6_gre] [ 16.882980][ T253] _printk+0xc7/0x100 [ 16.882984][ T253] ? snapshot_read.cold+0x21/0x21 [ 16.882990][ T253] ? do_one_initcall+0x113/0x4f0 [ 16.882994][ T253] ip6gre_init+0x16/0x1000 [ip6_gre] [ 16.882997][ T253] do_one_initcall+0x124/0x4f0 [ 16.883000][ T253] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.883005][ T253] ? do_init_module+0xae/0x8a0 [ 16.883007][ T253] ? kasan_unpoison+0x44/0x70 [ 16.883013][ T253] do_init_module+0x2ad/0x8a0 [ 16.883016][ T253] ? lockdep_hardirqs_on+0x91/0x130 [ 16.883020][ T253] ? free_module+0x470/0x470 [ 16.883022][ T253] ? kfree+0x123/0x590 [ 16.883026][ T253] load_module+0x1424/0x1bb0 [ 16.883031][ T253] ? security_kernel_post_read_file+0x2f/0x60 [ 16.883036][ T253] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.883039][ T253] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.883043][ T253] ? backing_file_read_iter+0x541/0x790 [ 16.883047][ T253] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.883050][ T253] init_module_from_file+0x11f/0x1a0 [ 16.883053][ T253] ? __do_sys_init_module+0x270/0x270 [ 16.883060][ T253] ? __rwlock_init+0x150/0x150 [ 16.883064][ T253] ? do_raw_spin_unlock+0x59/0x250 [ 16.883067][ T253] idempotent_init_module+0x37b/0x7c0 [ 16.883070][ T253] ? init_module_from_file+0x1a0/0x1a0 [ 16.883075][ T253] ? cap_capable+0x1d7/0x3d0 [ 16.883078][ T253] ? __x64_sys_pread64+0x18d/0x250 [ 16.883083][ T253] __x64_sys_finit_module+0xdf/0x190 [ 16.883085][ T253] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.883089][ T253] do_syscall_64+0xff/0x530 [ 16.883092][ T253] ? exc_page_fault+0xee/0x100 [ 16.883094][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.883097][ T253] RIP: 0033:0x7f8cc95a037d [ 16.883100][ T253] 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 [ 16.883102][ T253] RSP: 002b:00007ffc84a6ddd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.883105][ T253] RAX: ffffffffffffffda RBX: 000055e107e37810 RCX: 00007f8cc95a037d [ 16.883106][ T253] RDX: 0000000000000000 RSI: 000055e0f2e83ffd RDI: 0000000000000000 [ 16.883107][ T253] RBP: 00007ffc84a6de70 R08: 0000000000000000 R09: 0000000000000000 [ 16.883108][ T253] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e0f2e83ffd [ 16.883109][ T253] R13: 000055e107e379a0 R14: 0000000000040000 R15: 0000000000000000 [ 16.883115][ T253]