[ 10.388554][ T238] ip (238) used greatest stack depth: 24192 bytes left [ 10.388569][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.388571][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: ip [ 10.388573][ T238] preempt_count: 2, expected: 0 [ 10.388573][ T238] RCU nest depth: 0, expected: 0 [ 10.388574][ T238] locks held by ip/238: 5, last CPU#3: [ 10.388576][ T238] #0: ffffffffbbe167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.388587][ T238] #1: ffffffffbbf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.388592][ T238] #2: ffffffffbbf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.388596][ T238] #3: ffffffffbbe9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.388600][ T238] #4: ffffffffbbe9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.388605][ T238] irq event stamp: 35250 [ 10.388606][ T238] hardirqs last enabled at (35249): [] __down_trylock_console_sem+0x86/0xa0 [ 10.388609][ T238] hardirqs last disabled at (35250): [] console_emit_next_record+0x3d4/0x4c0 [ 10.388611][ T238] softirqs last enabled at (33678): [] netlink_release+0x17b/0xcf0 [ 10.388616][ T238] softirqs last disabled at (33676): [] netlink_release+0xd2/0xcf0 [ 10.388619][ T238] Preemption disabled at: [ 10.388620][ T238] [<0000000000000000>] 0x0 [ 10.388626][ T238] CPU: 3 UID: 0 PID: 238 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.388629][ T238] Tainted: [W]=WARN [ 10.388630][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.388632][ T238] Call Trace: [ 10.388633][ T238] [ 10.388635][ T238] dump_stack_lvl+0x6f/0xa0 [ 10.388641][ T238] __might_resched.cold+0x1fe/0x2c1 [ 10.388646][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.388650][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 10.388654][ T238] __kmalloc_noprof+0x443/0x760 [ 10.388656][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 10.388662][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 10.388665][ T238] alloc_buf.isra.0+0x4b/0x260 [ 10.388669][ T238] put_chars+0x1e1/0x2f0 [ 10.388671][ T238] ? __send_to_port+0x420/0x420 [ 10.388672][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.388676][ T238] ? validate_chain+0x38b/0xc20 [ 10.388681][ T238] hvc_console_print+0x292/0x780 [ 10.388689][ T238] ? hvc_write+0x3a0/0x3a0 [ 10.388692][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.388694][ T238] ? lock_acquire+0x13c/0x160 [ 10.388698][ T238] console_emit_next_record+0x22f/0x4c0 [ 10.388702][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 10.388703][ T238] ? console_flush_one_record+0x106/0x710 [ 10.388707][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.388708][ T238] ? lock_acquire+0x13c/0x160 [ 10.388712][ T238] console_flush_one_record+0x46f/0x710 [ 10.388716][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 10.388718][ T238] ? __lock_acquire+0x518/0xc20 [ 10.388724][ T238] console_unlock+0xee/0x1f0 [ 10.388726][ T238] ? console_flush_one_record+0x710/0x710 [ 10.388728][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.388730][ T238] ? lock_acquire+0xe0/0x160 [ 10.388733][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.388735][ T238] ? vprintk_emit+0x320/0x3e0 [ 10.388738][ T238] vprintk_emit+0x37c/0x3e0 [ 10.388741][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 10.388744][ T238] ? __lock_acquire+0x518/0xc20 [ 10.388748][ T238] _printk+0xc7/0x100 [ 10.388751][ T238] ? snapshot_read.cold+0x21/0x21 [ 10.388754][ T238] ? do_raw_spin_lock+0x131/0x280 [ 10.388757][ T238] ? __rwlock_init+0x150/0x150 [ 10.388760][ T238] ? do_raw_spin_lock+0x131/0x280 [ 10.388763][ T238] do_exit.cold+0x82/0x9c [ 10.388767][ T238] ? exit_notify+0x890/0x890 [ 10.388768][ T238] ? __lock_release.isra.0+0x69/0x1a0 [ 10.388771][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.388775][ T238] do_group_exit+0xb8/0x370 [ 10.388777][ T238] __x64_sys_exit_group+0x3c/0x50 [ 10.388779][ T238] x64_sys_call+0x1567/0x1570 [ 10.388782][ T238] do_syscall_64+0xff/0x530 [ 10.388786][ T238] ? exc_page_fault+0xee/0x100 [ 10.388789][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.388791][ T238] RIP: 0033:0x7f2d967911b8 [ 10.388793][ T238] Code: Unable to access opcode bytes at 0x7f2d9679118e. [ 10.388794][ T238] RSP: 002b:00007ffe5939bfd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.388797][ T238] RAX: ffffffffffffffda RBX: 00007f2d968c1f88 RCX: 00007f2d967911b8 [ 10.388798][ T238] RDX: 00007f2d964dbfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.388799][ T238] RBP: 00007ffe5939c030 R08: 0000000000000000 R09: 0000000000008010 [ 10.388800][ T238] R10: 00007ffe5939bdf0 R11: 0000000000000246 R12: 0000000000000001 [ 10.388801][ T238] R13: 0000000000000000 R14: 00007f2d968c0680 R15: 00007f2d968c1fa0 [ 10.388807][ T238] [ 10.466357][ T241] eth1: renamed from tmp [ 10.729737][ T249] eth2: renamed from tmp [ 11.050197][ T260] l2tp_core: L2TP core driver, V2.0 [ 11.057347][ T260] l2tp_netlink: L2TP netlink interface [ 11.093437][ T262] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 11.162177][ T264] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 11.468477][ T277] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 11.468492][ T277] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.468494][ T277] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 277, name: modprobe [ 11.468496][ T277] preempt_count: 1, expected: 0 [ 11.468497][ T277] RCU nest depth: 0, expected: 0 [ 11.468498][ T277] locks held by modprobe/277: 4, last CPU#2: [ 11.468500][ T277] #0: ffffffffbbf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.468510][ T277] #1: ffffffffbbf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.468515][ T277] #2: ffffffffbbe9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.468519][ T277] #3: ffffffffbbe9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.468523][ T277] irq event stamp: 18586 [ 11.468524][ T277] hardirqs last enabled at (18585): [] __down_trylock_console_sem+0x86/0xa0 [ 11.468527][ T277] hardirqs last disabled at (18586): [] console_emit_next_record+0x3d4/0x4c0 [ 11.468529][ T277] softirqs last enabled at (17272): [] handle_softirqs+0x67c/0x900 [ 11.468533][ T277] softirqs last disabled at (17265): [] __irq_exit_rcu+0x145/0x1c0 [ 11.468535][ T277] Preemption disabled at: [ 11.468536][ T277] [] vprintk_emit+0x31b/0x3e0 [ 11.468540][ T277] CPU: 2 UID: 0 PID: 277 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.468544][ T277] Tainted: [W]=WARN [ 11.468545][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.468546][ T277] Call Trace: [ 11.468548][ T277] [ 11.468549][ T277] dump_stack_lvl+0x6f/0xa0 [ 11.468555][ T277] ? vprintk_emit+0x31b/0x3e0 [ 11.468557][ T277] __might_resched.cold+0x1fe/0x2c1 [ 11.468561][ T277] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.468565][ T277] ? __kmalloc_noprof+0xdb/0x760 [ 11.468569][ T277] __kmalloc_noprof+0x443/0x760 [ 11.468571][ T277] ? alloc_buf.isra.0+0x4b/0x260 [ 11.468577][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 11.468580][ T277] alloc_buf.isra.0+0x4b/0x260 [ 11.468584][ T277] put_chars+0x1e1/0x2f0 [ 11.468586][ T277] ? __send_to_port+0x420/0x420 [ 11.468587][ T277] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.468591][ T277] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.468594][ T277] ? validate_chain+0x38b/0xc20 [ 11.468598][ T277] hvc_console_print+0x292/0x780 [ 11.468602][ T277] ? __lock_acquire+0x518/0xc20 [ 11.468609][ T277] ? hvc_write+0x3a0/0x3a0 [ 11.468612][ T277] ? rcu_is_watching+0x16/0xd0 [ 11.468617][ T277] console_emit_next_record+0x22f/0x4c0 [ 11.468621][ T277] ? devkmsg_read+0x4b0/0x4b0 [ 11.468622][ T277] ? console_flush_one_record+0x106/0x710 [ 11.468626][ T277] ? rcu_is_watching+0x16/0xd0 [ 11.468627][ T277] ? lock_acquire+0x13c/0x160 [ 11.468631][ T277] console_flush_one_record+0x46f/0x710 [ 11.468635][ T277] ? console_emit_next_record+0x4c0/0x4c0 [ 11.468637][ T277] ? __lock_acquire+0x518/0xc20 [ 11.468642][ T277] console_unlock+0xee/0x1f0 [ 11.468645][ T277] ? console_flush_one_record+0x710/0x710 [ 11.468647][ T277] ? rcu_is_watching+0x16/0xd0 [ 11.468648][ T277] ? lock_acquire+0xe0/0x160 [ 11.468652][ T277] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.468654][ T277] ? vprintk_emit+0x320/0x3e0 [ 11.468656][ T277] vprintk_emit+0x37c/0x3e0 [ 11.468660][ T277] ? wake_up_klogd_work_func+0x90/0x90 [ 11.468665][ T277] ? l2tp_exit+0xa80/0xa80 [l2tp_core] [ 11.468669][ T277] _printk+0xc7/0x100 [ 11.468673][ T277] ? snapshot_read.cold+0x21/0x21 [ 11.468679][ T277] ? do_one_initcall+0x113/0x4f0 [ 11.468682][ T277] l2tp_ip6_init+0x16/0x1000 [l2tp_ip6] [ 11.468685][ T277] do_one_initcall+0x124/0x4f0 [ 11.468688][ T277] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.468692][ T277] ? do_init_module+0xae/0x8a0 [ 11.468695][ T277] ? kasan_unpoison+0x44/0x70 [ 11.468700][ T277] do_init_module+0x2ad/0x8a0 [ 11.468703][ T277] ? lockdep_hardirqs_on+0x91/0x130 [ 11.468707][ T277] ? free_module+0x470/0x470 [ 11.468710][ T277] ? kfree+0x123/0x590 [ 11.468713][ T277] load_module+0x1424/0x1bb0 [ 11.468718][ T277] ? security_kernel_post_read_file+0x2f/0x60 [ 11.468723][ T277] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.468726][ T277] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.468730][ T277] ? backing_file_read_iter+0x541/0x790 [ 11.468733][ T277] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.468737][ T277] init_module_from_file+0x11f/0x1a0 [ 11.468739][ T277] ? __do_sys_init_module+0x270/0x270 [ 11.468746][ T277] ? __rwlock_init+0x150/0x150 [ 11.468750][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 11.468753][ T277] idempotent_init_module+0x37b/0x7c0 [ 11.468756][ T277] ? init_module_from_file+0x1a0/0x1a0 [ 11.468761][ T277] ? cap_capable+0x1d7/0x3d0 [ 11.468763][ T277] ? __x64_sys_pread64+0x18d/0x250 [ 11.468768][ T277] __x64_sys_finit_module+0xdf/0x190 [ 11.468770][ T277] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.468774][ T277] do_syscall_64+0xff/0x530 [ 11.468776][ T277] ? exc_page_fault+0xee/0x100 [ 11.468779][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.468781][ T277] RIP: 0033:0x7f29703ed37d [ 11.468785][ T277] 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 [ 11.468786][ T277] RSP: 002b:00007fff19062de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.468789][ T277] RAX: ffffffffffffffda RBX: 000055f85c476810 RCX: 00007f29703ed37d [ 11.468790][ T277] RDX: 0000000000000000 RSI: 000055f84fb4affd RDI: 0000000000000000 [ 11.468791][ T277] RBP: 00007fff19062e80 R08: 0000000000000000 R09: 0000000000000000 [ 11.468792][ T277] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f84fb4affd [ 11.468792][ T277] R13: 000055f85c4769d0 R14: 0000000000040000 R15: 0000000000000000 [ 11.468799][ T277] [ 12.048816][ T297] Initializing XFRM netlink socket