[ 9.804919][ T207] ip (207) used greatest stack depth: 24064 bytes left [ 9.804934][ T207] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.804935][ T207] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 207, name: ip [ 9.804937][ T207] preempt_count: 2, expected: 0 [ 9.804938][ T207] RCU nest depth: 0, expected: 0 [ 9.804939][ T207] locks held by ip/207: 5, last CPU#0: [ 9.804941][ T207] #0: ffffffffa4c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.804951][ T207] #1: ffffffffa4d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.804956][ T207] #2: ffffffffa4d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.804960][ T207] #3: ffffffffa4c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.804966][ T207] #4: ffffffffa4c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.804970][ T207] irq event stamp: 19108 [ 9.804971][ T207] hardirqs last enabled at (19107): [] __down_trylock_console_sem+0x86/0xa0 [ 9.804974][ T207] hardirqs last disabled at (19108): [] console_emit_next_record+0x3d4/0x4c0 [ 9.804976][ T207] softirqs last enabled at (17536): [] netlink_release+0x17b/0xcf0 [ 9.804980][ T207] softirqs last disabled at (17534): [] netlink_release+0xd2/0xcf0 [ 9.804982][ T207] Preemption disabled at: [ 9.804983][ T207] [<0000000000000000>] 0x0 [ 9.804990][ T207] CPU: 0 UID: 0 PID: 207 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.804993][ T207] Tainted: [W]=WARN [ 9.804994][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.804996][ T207] Call Trace: [ 9.804997][ T207] [ 9.804998][ T207] dump_stack_lvl+0x6f/0xa0 [ 9.805005][ T207] __might_resched.cold+0x1fe/0x2c1 [ 9.805009][ T207] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.805013][ T207] ? __kmalloc_noprof+0xdb/0x760 [ 9.805018][ T207] __kmalloc_noprof+0x443/0x760 [ 9.805019][ T207] ? alloc_buf.isra.0+0x4b/0x260 [ 9.805026][ T207] ? do_raw_spin_unlock+0x59/0x250 [ 9.805029][ T207] alloc_buf.isra.0+0x4b/0x260 [ 9.805032][ T207] put_chars+0x1e1/0x2f0 [ 9.805034][ T207] ? __send_to_port+0x420/0x420 [ 9.805036][ T207] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.805039][ T207] ? validate_chain+0x38b/0xc20 [ 9.805044][ T207] hvc_console_print+0x292/0x780 [ 9.805052][ T207] ? hvc_write+0x3a0/0x3a0 [ 9.805054][ T207] ? rcu_is_watching+0x16/0xd0 [ 9.805056][ T207] ? lock_acquire+0x13c/0x160 [ 9.805060][ T207] console_emit_next_record+0x22f/0x4c0 [ 9.805064][ T207] ? devkmsg_read+0x4b0/0x4b0 [ 9.805066][ T207] ? console_flush_one_record+0x106/0x710 [ 9.805069][ T207] ? rcu_is_watching+0x16/0xd0 [ 9.805071][ T207] ? lock_acquire+0x13c/0x160 [ 9.805074][ T207] console_flush_one_record+0x46f/0x710 [ 9.805078][ T207] ? console_emit_next_record+0x4c0/0x4c0 [ 9.805080][ T207] ? __lock_acquire+0x518/0xc20 [ 9.805085][ T207] console_unlock+0xee/0x1f0 [ 9.805088][ T207] ? console_flush_one_record+0x710/0x710 [ 9.805090][ T207] ? rcu_is_watching+0x16/0xd0 [ 9.805092][ T207] ? lock_acquire+0xe0/0x160 [ 9.805095][ T207] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.805097][ T207] ? vprintk_emit+0x320/0x3e0 [ 9.805100][ T207] vprintk_emit+0x37c/0x3e0 [ 9.805102][ T207] ? wake_up_klogd_work_func+0x90/0x90 [ 9.805105][ T207] ? __lock_acquire+0x518/0xc20 [ 9.805109][ T207] _printk+0xc7/0x100 [ 9.805113][ T207] ? snapshot_read.cold+0x21/0x21 [ 9.805115][ T207] ? do_raw_spin_lock+0x131/0x280 [ 9.805118][ T207] ? __rwlock_init+0x150/0x150 [ 9.805122][ T207] ? do_raw_spin_lock+0x131/0x280 [ 9.805124][ T207] do_exit.cold+0x82/0x9c [ 9.805128][ T207] ? exit_notify+0x890/0x890 [ 9.805129][ T207] ? __lock_release.isra.0+0x69/0x1a0 [ 9.805132][ T207] ? rcu_is_watching+0x16/0xd0 [ 9.805135][ T207] do_group_exit+0xb8/0x370 [ 9.805138][ T207] __x64_sys_exit_group+0x3c/0x50 [ 9.805140][ T207] x64_sys_call+0x1567/0x1570 [ 9.805142][ T207] do_syscall_64+0xff/0x530 [ 9.805146][ T207] ? exc_page_fault+0xee/0x100 [ 9.805149][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.805151][ T207] RIP: 0033:0x7f7d356681b8 [ 9.805153][ T207] Code: Unable to access opcode bytes at 0x7f7d3566818e. [ 9.805154][ T207] RSP: 002b:00007ffe43720728 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.805156][ T207] RAX: ffffffffffffffda RBX: 00007f7d35798f88 RCX: 00007f7d356681b8 [ 9.805157][ T207] RDX: 00007f7d353b2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.805158][ T207] RBP: 00007ffe43720780 R08: 0000000000000000 R09: 0000000000000050 [ 9.805159][ T207] R10: 00007ffe43720540 R11: 0000000000000246 R12: 0000000000000001 [ 9.805160][ T207] R13: 0000000000000000 R14: 00007f7d35797680 R15: 00007f7d35798fa0 [ 9.805166][ T207] [ 10.066146][ T215] gre: GRE over IPv4 demultiplexer driver [ 10.088771][ T215] ip_gre: GRE over IPv4 tunneling driver [ 16.096690][ T252] ip6_gre: GRE over IPv6 tunneling driver [ 16.096707][ T252] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.096710][ T252] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 252, name: modprobe [ 16.096711][ T252] preempt_count: 1, expected: 0 [ 16.096712][ T252] RCU nest depth: 0, expected: 0 [ 16.096713][ T252] locks held by modprobe/252: 4, last CPU#2: [ 16.096715][ T252] #0: ffffffffa4d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.096726][ T252] #1: ffffffffa4d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.096731][ T252] #2: ffffffffa4c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.096739][ T252] #3: ffffffffa4c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.096743][ T252] irq event stamp: 27378 [ 16.096744][ T252] hardirqs last enabled at (27377): [] __down_trylock_console_sem+0x86/0xa0 [ 16.096747][ T252] hardirqs last disabled at (27378): [] console_emit_next_record+0x3d4/0x4c0 [ 16.096749][ T252] softirqs last enabled at (25240): [] handle_softirqs+0x67c/0x900 [ 16.096753][ T252] softirqs last disabled at (24831): [] __irq_exit_rcu+0x145/0x1c0 [ 16.096755][ T252] Preemption disabled at: [ 16.096755][ T252] [] vprintk_emit+0x31b/0x3e0 [ 16.096761][ T252] CPU: 2 UID: 0 PID: 252 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.096764][ T252] Tainted: [W]=WARN [ 16.096765][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.096767][ T252] Call Trace: [ 16.096769][ T252] [ 16.096770][ T252] dump_stack_lvl+0x6f/0xa0 [ 16.096776][ T252] ? vprintk_emit+0x31b/0x3e0 [ 16.096778][ T252] __might_resched.cold+0x1fe/0x2c1 [ 16.096782][ T252] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.096786][ T252] ? __kmalloc_noprof+0xdb/0x760 [ 16.096790][ T252] __kmalloc_noprof+0x443/0x760 [ 16.096792][ T252] ? alloc_buf.isra.0+0x4b/0x260 [ 16.096799][ T252] ? do_raw_spin_unlock+0x59/0x250 [ 16.096802][ T252] alloc_buf.isra.0+0x4b/0x260 [ 16.096805][ T252] put_chars+0x1e1/0x2f0 [ 16.096808][ T252] ? __send_to_port+0x420/0x420 [ 16.096809][ T252] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.096812][ T252] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.096815][ T252] ? validate_chain+0x38b/0xc20 [ 16.096820][ T252] hvc_console_print+0x292/0x780 [ 16.096824][ T252] ? __lock_acquire+0x518/0xc20 [ 16.096828][ T252] ? hvc_write+0x3a0/0x3a0 [ 16.096831][ T252] ? rcu_is_watching+0x16/0xd0 [ 16.096836][ T252] console_emit_next_record+0x22f/0x4c0 [ 16.096840][ T252] ? devkmsg_read+0x4b0/0x4b0 [ 16.096841][ T252] ? console_flush_one_record+0x106/0x710 [ 16.096844][ T252] ? rcu_is_watching+0x16/0xd0 [ 16.096846][ T252] ? lock_acquire+0x13c/0x160 [ 16.096850][ T252] console_flush_one_record+0x46f/0x710 [ 16.096854][ T252] ? console_emit_next_record+0x4c0/0x4c0 [ 16.096856][ T252] ? __lock_acquire+0x518/0xc20 [ 16.096861][ T252] console_unlock+0xee/0x1f0 [ 16.096864][ T252] ? console_flush_one_record+0x710/0x710 [ 16.096865][ T252] ? rcu_is_watching+0x16/0xd0 [ 16.096867][ T252] ? lock_acquire+0xe0/0x160 [ 16.096870][ T252] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.096872][ T252] ? vprintk_emit+0x320/0x3e0 [ 16.096875][ T252] vprintk_emit+0x37c/0x3e0 [ 16.096878][ T252] ? wake_up_klogd_work_func+0x90/0x90 [ 16.096883][ T252] ? ip6gre_fini+0xfb0/0xfb0 [ip6_gre] [ 16.096886][ T252] _printk+0xc7/0x100 [ 16.096890][ T252] ? snapshot_read.cold+0x21/0x21 [ 16.096896][ T252] ? do_one_initcall+0x113/0x4f0 [ 16.096899][ T252] ip6gre_init+0x16/0x1000 [ip6_gre] [ 16.096901][ T252] do_one_initcall+0x124/0x4f0 [ 16.096904][ T252] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.096909][ T252] ? do_init_module+0xae/0x8a0 [ 16.096911][ T252] ? kasan_unpoison+0x44/0x70 [ 16.096917][ T252] do_init_module+0x2ad/0x8a0 [ 16.096920][ T252] ? lockdep_hardirqs_on+0x91/0x130 [ 16.096923][ T252] ? free_module+0x470/0x470 [ 16.096926][ T252] ? kfree+0x123/0x590 [ 16.096929][ T252] load_module+0x1424/0x1bb0 [ 16.096934][ T252] ? security_kernel_post_read_file+0x2f/0x60 [ 16.096939][ T252] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.096942][ T252] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.096946][ T252] ? backing_file_read_iter+0x541/0x790 [ 16.096950][ T252] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.096953][ T252] init_module_from_file+0x11f/0x1a0 [ 16.096955][ T252] ? __do_sys_init_module+0x270/0x270 [ 16.096962][ T252] ? __rwlock_init+0x150/0x150 [ 16.096968][ T252] ? do_raw_spin_unlock+0x59/0x250 [ 16.096971][ T252] idempotent_init_module+0x37b/0x7c0 [ 16.096974][ T252] ? init_module_from_file+0x1a0/0x1a0 [ 16.096979][ T252] ? cap_capable+0x1d7/0x3d0 [ 16.096981][ T252] ? __x64_sys_pread64+0x18d/0x250 [ 16.096986][ T252] __x64_sys_finit_module+0xdf/0x190 [ 16.096988][ T252] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.096992][ T252] do_syscall_64+0xff/0x530 [ 16.096995][ T252] ? exc_page_fault+0xee/0x100 [ 16.096997][ T252] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.096999][ T252] RIP: 0033:0x7fcd81b9d37d [ 16.097002][ T252] 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 [ 16.097004][ T252] RSP: 002b:00007fff774c7ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.097006][ T252] RAX: ffffffffffffffda RBX: 00005626742b8810 RCX: 00007fcd81b9d37d [ 16.097008][ T252] RDX: 0000000000000000 RSI: 0000562657485ffd RDI: 0000000000000000 [ 16.097009][ T252] RBP: 00007fff774c7f70 R08: 0000000000000000 R09: 0000000000000000 [ 16.097009][ T252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562657485ffd [ 16.097010][ T252] R13: 00005626742b89a0 R14: 0000000000040000 R15: 0000000000000000 [ 16.097017][ T252]