[ 10.718751][ T205] gre: GRE over IPv4 demultiplexer driver [ 10.718771][ T205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.718774][ T205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 205, name: modprobe [ 10.718775][ T205] preempt_count: 1, expected: 0 [ 10.718776][ T205] RCU nest depth: 0, expected: 0 [ 10.718777][ T205] locks held by modprobe/205: 4, last CPU#2: [ 10.718779][ T205] #0: ffffffffae97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.718791][ T205] #1: ffffffffae97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.718796][ T205] #2: ffffffffae89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.718800][ T205] #3: ffffffffae89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.718804][ T205] irq event stamp: 20110 [ 10.718805][ T205] hardirqs last enabled at (20109): [] __down_trylock_console_sem+0x86/0xa0 [ 10.718808][ T205] hardirqs last disabled at (20110): [] console_emit_next_record+0x3d4/0x4c0 [ 10.718810][ T205] softirqs last enabled at (17134): [] handle_softirqs+0x67c/0x900 [ 10.718814][ T205] softirqs last disabled at (16033): [] __irq_exit_rcu+0x145/0x1c0 [ 10.718816][ T205] Preemption disabled at: [ 10.718816][ T205] [] vprintk_emit+0x31b/0x3e0 [ 10.718821][ T205] CPU: 2 UID: 0 PID: 205 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.718825][ T205] Tainted: [W]=WARN [ 10.718826][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.718830][ T205] Call Trace: [ 10.718831][ T205] [ 10.718832][ T205] dump_stack_lvl+0x6f/0xa0 [ 10.718838][ T205] ? vprintk_emit+0x31b/0x3e0 [ 10.718840][ T205] __might_resched.cold+0x1fe/0x2c1 [ 10.718845][ T205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.718849][ T205] ? __kmalloc_noprof+0xdb/0x760 [ 10.718853][ T205] __kmalloc_noprof+0x443/0x760 [ 10.718855][ T205] ? alloc_buf.isra.0+0x4b/0x260 [ 10.718862][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 10.718865][ T205] alloc_buf.isra.0+0x4b/0x260 [ 10.718868][ T205] put_chars+0x1e1/0x2f0 [ 10.718870][ T205] ? desc_read_finalized_seq+0x79/0x120 [ 10.718872][ T205] ? __send_to_port+0x420/0x420 [ 10.718875][ T205] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.718878][ T205] ? validate_chain+0x38b/0xc20 [ 10.718883][ T205] hvc_console_print+0x292/0x780 [ 10.718887][ T205] ? __lock_acquire+0x518/0xc20 [ 10.718888][ T205] ? __lock_acquire+0x518/0xc20 [ 10.718893][ T205] ? hvc_write+0x3a0/0x3a0 [ 10.718895][ T205] ? console_emit_next_record+0x1df/0x4c0 [ 10.718898][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.718900][ T205] ? lock_acquire+0x13c/0x160 [ 10.718904][ T205] console_emit_next_record+0x22f/0x4c0 [ 10.718908][ T205] ? devkmsg_read+0x4b0/0x4b0 [ 10.718910][ T205] ? console_flush_one_record+0x106/0x710 [ 10.718913][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.718915][ T205] ? lock_acquire+0x13c/0x160 [ 10.718918][ T205] console_flush_one_record+0x46f/0x710 [ 10.718923][ T205] ? console_emit_next_record+0x4c0/0x4c0 [ 10.718924][ T205] ? __lock_acquire+0x518/0xc20 [ 10.718930][ T205] console_unlock+0xee/0x1f0 [ 10.718932][ T205] ? console_flush_one_record+0x710/0x710 [ 10.718934][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.718936][ T205] ? lock_acquire+0xe0/0x160 [ 10.718940][ T205] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.718941][ T205] ? vprintk_emit+0x320/0x3e0 [ 10.718944][ T205] vprintk_emit+0x37c/0x3e0 [ 10.718947][ T205] ? wake_up_klogd_work_func+0x90/0x90 [ 10.718952][ T205] ? gre_exit+0x3f0/0x3f0 [gre] [ 10.718955][ T205] _printk+0xc7/0x100 [ 10.718959][ T205] ? snapshot_read.cold+0x21/0x21 [ 10.718965][ T205] ? do_one_initcall+0x113/0x4f0 [ 10.718968][ T205] gre_init+0x15/0x1000 [gre] [ 10.718970][ T205] do_one_initcall+0x124/0x4f0 [ 10.718973][ T205] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.718978][ T205] ? do_init_module+0xae/0x8a0 [ 10.718980][ T205] ? kasan_unpoison+0x44/0x70 [ 10.718986][ T205] do_init_module+0x2ad/0x8a0 [ 10.718989][ T205] ? lockdep_hardirqs_on+0x91/0x130 [ 10.718993][ T205] ? free_module+0x470/0x470 [ 10.718995][ T205] ? kfree+0x123/0x590 [ 10.718999][ T205] load_module+0x1424/0x1bb0 [ 10.719004][ T205] ? security_kernel_post_read_file+0x2f/0x60 [ 10.719009][ T205] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.719016][ T205] init_module_from_file+0x11f/0x1a0 [ 10.719019][ T205] ? __do_sys_init_module+0x270/0x270 [ 10.719026][ T205] ? __rwlock_init+0x150/0x150 [ 10.719029][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 10.719033][ T205] idempotent_init_module+0x37b/0x7c0 [ 10.719035][ T205] ? init_module_from_file+0x1a0/0x1a0 [ 10.719040][ T205] ? cap_capable+0x1d7/0x3d0 [ 10.719043][ T205] ? __x64_sys_pread64+0x18d/0x250 [ 10.719048][ T205] __x64_sys_finit_module+0xdf/0x190 [ 10.719049][ T205] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.719053][ T205] do_syscall_64+0xff/0x530 [ 10.719056][ T205] ? exc_page_fault+0xee/0x100 [ 10.719059][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.719061][ T205] RIP: 0033:0x7fc86b2a437d [ 10.719065][ T205] 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 [ 10.719066][ T205] RSP: 002b:00007ffffa473f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.719069][ T205] RAX: ffffffffffffffda RBX: 00005559b580aa20 RCX: 00007fc86b2a437d [ 10.719070][ T205] RDX: 0000000000000000 RSI: 000055597602bffd RDI: 0000000000000000 [ 10.719071][ T205] RBP: 00007ffffa473fc0 R08: 0000000000000000 R09: 0000000000000000 [ 10.719072][ T205] R10: 0000000000000000 R11: 0000000000000246 R12: 000055597602bffd [ 10.719073][ T205] R13: 00005559b580a9e0 R14: 0000000000040000 R15: 0000000000000000 [ 10.719079][ T205] [ 10.784999][ T205] ip_gre: GRE over IPv4 tunneling driver [ 22.721522][ T678] ip (678) used greatest stack depth: 23792 bytes left [ 22.721540][ T678] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.721542][ T678] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 678, name: ip [ 22.721544][ T678] preempt_count: 2, expected: 0 [ 22.721545][ T678] RCU nest depth: 0, expected: 0 [ 22.721546][ T678] locks held by ip/678: 5, last CPU#3: [ 22.721548][ T678] #0: ffffffffae8167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 22.721560][ T678] #1: ffffffffae97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.721564][ T678] #2: ffffffffae97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.721569][ T678] #3: ffffffffae89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.721573][ T678] #4: ffffffffae89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.721577][ T678] irq event stamp: 39560 [ 22.721578][ T678] hardirqs last enabled at (39559): [] __down_trylock_console_sem+0x86/0xa0 [ 22.721581][ T678] hardirqs last disabled at (39560): [] console_emit_next_record+0x3d4/0x4c0 [ 22.721583][ T678] softirqs last enabled at (38980): [] handle_softirqs+0x67c/0x900 [ 22.721586][ T678] softirqs last disabled at (38975): [] __irq_exit_rcu+0x145/0x1c0 [ 22.721588][ T678] Preemption disabled at: [ 22.721589][ T678] [<0000000000000000>] 0x0 [ 22.721596][ T678] CPU: 3 UID: 0 PID: 678 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.721599][ T678] Tainted: [W]=WARN [ 22.721600][ T678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.721602][ T678] Call Trace: [ 22.721603][ T678] [ 22.721605][ T678] dump_stack_lvl+0x6f/0xa0 [ 22.721611][ T678] __might_resched.cold+0x1fe/0x2c1 [ 22.721616][ T678] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.721620][ T678] ? __kmalloc_noprof+0xdb/0x760 [ 22.721624][ T678] __kmalloc_noprof+0x443/0x760 [ 22.721626][ T678] ? alloc_buf.isra.0+0x4b/0x260 [ 22.721633][ T678] ? do_raw_spin_unlock+0x59/0x250 [ 22.721636][ T678] alloc_buf.isra.0+0x4b/0x260 [ 22.721640][ T678] put_chars+0x1e1/0x2f0 [ 22.721643][ T678] ? __send_to_port+0x420/0x420 [ 22.721644][ T678] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.721647][ T678] ? validate_chain+0x38b/0xc20 [ 22.721653][ T678] hvc_console_print+0x292/0x780 [ 22.721660][ T678] ? hvc_write+0x3a0/0x3a0 [ 22.721663][ T678] ? rcu_is_watching+0x16/0xd0 [ 22.721665][ T678] ? lock_acquire+0x13c/0x160 [ 22.721669][ T678] console_emit_next_record+0x22f/0x4c0 [ 22.721673][ T678] ? devkmsg_read+0x4b0/0x4b0 [ 22.721675][ T678] ? console_flush_one_record+0x106/0x710 [ 22.721678][ T678] ? rcu_is_watching+0x16/0xd0 [ 22.721680][ T678] ? lock_acquire+0x13c/0x160 [ 22.721684][ T678] console_flush_one_record+0x46f/0x710 [ 22.721688][ T678] ? console_emit_next_record+0x4c0/0x4c0 [ 22.721690][ T678] ? __lock_acquire+0x518/0xc20 [ 22.721695][ T678] console_unlock+0xee/0x1f0 [ 22.721698][ T678] ? console_flush_one_record+0x710/0x710 [ 22.721700][ T678] ? rcu_is_watching+0x16/0xd0 [ 22.721701][ T678] ? lock_acquire+0xe0/0x160 [ 22.721705][ T678] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.721707][ T678] ? vprintk_emit+0x320/0x3e0 [ 22.721710][ T678] vprintk_emit+0x37c/0x3e0 [ 22.721713][ T678] ? wake_up_klogd_work_func+0x90/0x90 [ 22.721716][ T678] ? __lock_acquire+0x518/0xc20 [ 22.721719][ T678] _printk+0xc7/0x100 [ 22.721723][ T678] ? snapshot_read.cold+0x21/0x21 [ 22.721726][ T678] ? do_raw_spin_lock+0x131/0x280 [ 22.721728][ T678] ? __rwlock_init+0x150/0x150 [ 22.721732][ T678] ? do_raw_spin_lock+0x131/0x280 [ 22.721735][ T678] do_exit.cold+0x82/0x9c [ 22.721739][ T678] ? exit_notify+0x890/0x890 [ 22.721740][ T678] ? __lock_release.isra.0+0x69/0x1a0 [ 22.721743][ T678] ? rcu_is_watching+0x16/0xd0 [ 22.721747][ T678] do_group_exit+0xb8/0x370 [ 22.721749][ T678] __x64_sys_exit_group+0x3c/0x50 [ 22.721751][ T678] x64_sys_call+0x1567/0x1570 [ 22.721754][ T678] do_syscall_64+0xff/0x530 [ 22.721758][ T678] ? exc_page_fault+0xee/0x100 [ 22.721761][ T678] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.721764][ T678] RIP: 0033:0x7f27ea27c1b8 [ 22.721766][ T678] Code: Unable to access opcode bytes at 0x7f27ea27c18e. [ 22.721767][ T678] RSP: 002b:00007fff2dcf5a98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 22.721769][ T678] RAX: ffffffffffffffda RBX: 00007f27ea3acf88 RCX: 00007f27ea27c1b8 [ 22.721771][ T678] RDX: 00007f27e9fc6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 22.721772][ T678] RBP: 00007fff2dcf5af0 R08: 0000000000000000 R09: 0000000000000050 [ 22.721772][ T678] R10: 00007fff2dcf58b0 R11: 0000000000000246 R12: 0000000000000001 [ 22.721773][ T678] R13: 0000000000000000 R14: 00007f27ea3ab680 R15: 00007f27ea3acfa0 [ 22.721780][ T678] [ 23.261002][ T700] ip6_gre: GRE over IPv6 tunneling driver