[ 10.336263][ T189] ip (189) used greatest stack depth: 24000 bytes left [ 10.336280][ T189] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.336282][ T189] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 189, name: ip [ 10.336283][ T189] preempt_count: 2, expected: 0 [ 10.336284][ T189] RCU nest depth: 0, expected: 0 [ 10.336285][ T189] locks held by ip/189: 5, last CPU#1: [ 10.336287][ T189] #0: ffffffff9d0027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.336300][ T189] #1: ffffffff9d169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.336306][ T189] #2: ffffffff9d169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.336310][ T189] #3: ffffffff9d089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.336314][ T189] #4: ffffffff9d089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.336318][ T189] irq event stamp: 37972 [ 10.336318][ T189] hardirqs last enabled at (37971): [] __down_trylock_console_sem+0x86/0xa0 [ 10.336321][ T189] hardirqs last disabled at (37972): [] console_emit_next_record+0x3d4/0x4c0 [ 10.336323][ T189] softirqs last enabled at (37956): [] handle_softirqs+0x67c/0x900 [ 10.336325][ T189] softirqs last disabled at (37951): [] __irq_exit_rcu+0x145/0x1c0 [ 10.336328][ T189] Preemption disabled at: [ 10.336328][ T189] [<0000000000000000>] 0x0 [ 10.336335][ T189] CPU: 1 UID: 0 PID: 189 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.336339][ T189] Tainted: [W]=WARN [ 10.336340][ T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.336342][ T189] Call Trace: [ 10.336343][ T189] [ 10.336345][ T189] dump_stack_lvl+0x6f/0xa0 [ 10.336351][ T189] __might_resched.cold+0x1fe/0x2c1 [ 10.336356][ T189] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.336360][ T189] ? __kmalloc_noprof+0xdb/0x760 [ 10.336365][ T189] __kmalloc_noprof+0x443/0x760 [ 10.336367][ T189] ? alloc_buf.isra.0+0x4b/0x260 [ 10.336373][ T189] ? do_raw_spin_unlock+0x59/0x250 [ 10.336376][ T189] alloc_buf.isra.0+0x4b/0x260 [ 10.336379][ T189] put_chars+0x1e1/0x2f0 [ 10.336382][ T189] ? __send_to_port+0x420/0x420 [ 10.336383][ T189] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.336388][ T189] ? validate_chain+0x38b/0xc20 [ 10.336393][ T189] hvc_console_print+0x292/0x780 [ 10.336400][ T189] ? hvc_write+0x3a0/0x3a0 [ 10.336402][ T189] ? rcu_is_watching+0x16/0xd0 [ 10.336404][ T189] ? lock_acquire+0x13c/0x160 [ 10.336408][ T189] console_emit_next_record+0x22f/0x4c0 [ 10.336412][ T189] ? devkmsg_read+0x4b0/0x4b0 [ 10.336414][ T189] ? console_flush_one_record+0x106/0x710 [ 10.336417][ T189] ? rcu_is_watching+0x16/0xd0 [ 10.336420][ T189] ? lock_acquire+0x13c/0x160 [ 10.336424][ T189] console_flush_one_record+0x46f/0x710 [ 10.336428][ T189] ? console_emit_next_record+0x4c0/0x4c0 [ 10.336430][ T189] ? __lock_acquire+0x518/0xc20 [ 10.336435][ T189] console_unlock+0xee/0x1f0 [ 10.336438][ T189] ? console_flush_one_record+0x710/0x710 [ 10.336440][ T189] ? rcu_is_watching+0x16/0xd0 [ 10.336442][ T189] ? lock_acquire+0x60/0x160 [ 10.336446][ T189] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.336447][ T189] ? vprintk_emit+0x320/0x3e0 [ 10.336451][ T189] vprintk_emit+0x37c/0x3e0 [ 10.336455][ T189] ? wake_up_klogd_work_func+0x90/0x90 [ 10.336458][ T189] ? __lock_acquire+0x518/0xc20 [ 10.336462][ T189] _printk+0xc7/0x100 [ 10.336466][ T189] ? snapshot_read.cold+0x21/0x21 [ 10.336468][ T189] ? do_raw_spin_lock+0x131/0x280 [ 10.336471][ T189] ? __rwlock_init+0x150/0x150 [ 10.336475][ T189] ? do_raw_spin_lock+0x131/0x280 [ 10.336478][ T189] do_exit.cold+0x82/0x9c [ 10.336482][ T189] ? exit_notify+0x890/0x890 [ 10.336484][ T189] ? __lock_release.isra.0+0x69/0x1a0 [ 10.336486][ T189] ? rcu_is_watching+0x16/0xd0 [ 10.336491][ T189] do_group_exit+0xb8/0x370 [ 10.336494][ T189] __x64_sys_exit_group+0x3c/0x50 [ 10.336495][ T189] x64_sys_call+0x1567/0x1570 [ 10.336498][ T189] do_syscall_64+0xff/0x530 [ 10.336501][ T189] ? exc_page_fault+0xee/0x100 [ 10.336504][ T189] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.336507][ T189] RIP: 0033:0x7f23889191b8 [ 10.336509][ T189] Code: Unable to access opcode bytes at 0x7f238891918e. [ 10.336510][ T189] RSP: 002b:00007ffcf4a359d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.336513][ T189] RAX: ffffffffffffffda RBX: 00007f2388a49f88 RCX: 00007f23889191b8 [ 10.336514][ T189] RDX: 00007f2388663fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.336515][ T189] RBP: 00007ffcf4a35a30 R08: 0000000000000000 R09: 0000000000008010 [ 10.336516][ T189] R10: 00007ffcf4a357f0 R11: 0000000000000246 R12: 0000000000000001 [ 10.336517][ T189] R13: 0000000000000000 R14: 00007f2388a48680 R15: 00007f2388a49fa0 [ 10.336524][ T189] [ 12.287494][ T263] gre: GRE over IPv4 demultiplexer driver [ 12.287515][ T263] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.287518][ T263] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 263, name: modprobe [ 12.287520][ T263] preempt_count: 1, expected: 0 [ 12.287521][ T263] RCU nest depth: 0, expected: 0 [ 12.287522][ T263] locks held by modprobe/263: 4, last CPU#2: [ 12.287524][ T263] #0: ffffffff9d169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.287536][ T263] #1: ffffffff9d169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.287541][ T263] #2: ffffffff9d089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.287545][ T263] #3: ffffffff9d089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.287549][ T263] irq event stamp: 27782 [ 12.287550][ T263] hardirqs last enabled at (27781): [] __down_trylock_console_sem+0x86/0xa0 [ 12.287552][ T263] hardirqs last disabled at (27782): [] console_emit_next_record+0x3d4/0x4c0 [ 12.287554][ T263] softirqs last enabled at (27058): [] handle_softirqs+0x67c/0x900 [ 12.287557][ T263] softirqs last disabled at (26723): [] __irq_exit_rcu+0x145/0x1c0 [ 12.287560][ T263] Preemption disabled at: [ 12.287560][ T263] [] vprintk_emit+0x31b/0x3e0 [ 12.287566][ T263] CPU: 2 UID: 0 PID: 263 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.287570][ T263] Tainted: [W]=WARN [ 12.287571][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.287573][ T263] Call Trace: [ 12.287575][ T263] [ 12.287576][ T263] dump_stack_lvl+0x6f/0xa0 [ 12.287582][ T263] ? vprintk_emit+0x31b/0x3e0 [ 12.287584][ T263] __might_resched.cold+0x1fe/0x2c1 [ 12.287589][ T263] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.287593][ T263] ? __kmalloc_noprof+0xdb/0x760 [ 12.287598][ T263] __kmalloc_noprof+0x443/0x760 [ 12.287600][ T263] ? alloc_buf.isra.0+0x4b/0x260 [ 12.287609][ T263] ? do_raw_spin_unlock+0x59/0x250 [ 12.287613][ T263] alloc_buf.isra.0+0x4b/0x260 [ 12.287617][ T263] put_chars+0x1e1/0x2f0 [ 12.287619][ T263] ? desc_read_finalized_seq+0x79/0x120 [ 12.287622][ T263] ? __send_to_port+0x420/0x420 [ 12.287625][ T263] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.287628][ T263] ? validate_chain+0x38b/0xc20 [ 12.287633][ T263] hvc_console_print+0x292/0x780 [ 12.287636][ T263] ? __lock_acquire+0x518/0xc20 [ 12.287637][ T263] ? __lock_acquire+0x518/0xc20 [ 12.287642][ T263] ? hvc_write+0x3a0/0x3a0 [ 12.287644][ T263] ? console_emit_next_record+0x1df/0x4c0 [ 12.287647][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.287650][ T263] ? lock_acquire+0x13c/0x160 [ 12.287654][ T263] console_emit_next_record+0x22f/0x4c0 [ 12.287658][ T263] ? devkmsg_read+0x4b0/0x4b0 [ 12.287660][ T263] ? console_flush_one_record+0x106/0x710 [ 12.287663][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.287665][ T263] ? lock_acquire+0x13c/0x160 [ 12.287669][ T263] console_flush_one_record+0x46f/0x710 [ 12.287673][ T263] ? console_emit_next_record+0x4c0/0x4c0 [ 12.287675][ T263] ? __lock_acquire+0x518/0xc20 [ 12.287680][ T263] console_unlock+0xee/0x1f0 [ 12.287683][ T263] ? console_flush_one_record+0x710/0x710 [ 12.287685][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.287688][ T263] ? lock_acquire+0x60/0x160 [ 12.287691][ T263] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.287693][ T263] ? vprintk_emit+0x320/0x3e0 [ 12.287696][ T263] vprintk_emit+0x37c/0x3e0 [ 12.287700][ T263] ? wake_up_klogd_work_func+0x90/0x90 [ 12.287706][ T263] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.287710][ T263] _printk+0xc7/0x100 [ 12.287713][ T263] ? snapshot_read.cold+0x21/0x21 [ 12.287720][ T263] ? do_one_initcall+0x113/0x4f0 [ 12.287723][ T263] gre_init+0x15/0x1000 [gre] [ 12.287725][ T263] do_one_initcall+0x124/0x4f0 [ 12.287728][ T263] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.287733][ T263] ? do_init_module+0xae/0x8a0 [ 12.287736][ T263] ? kasan_unpoison+0x44/0x70 [ 12.287740][ T263] do_init_module+0x2ad/0x8a0 [ 12.287744][ T263] ? lockdep_hardirqs_on+0x91/0x130 [ 12.287748][ T263] ? free_module+0x470/0x470 [ 12.287752][ T263] ? kfree+0x123/0x590 [ 12.287756][ T263] load_module+0x1424/0x1bb0 [ 12.287764][ T263] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.287768][ T263] ? find_held_lock+0x2b/0x80 [ 12.287771][ T263] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.287775][ T263] init_module_from_file+0x11f/0x1a0 [ 12.287778][ T263] ? __do_sys_init_module+0x220/0x220 [ 12.287787][ T263] ? __rwlock_init+0x150/0x150 [ 12.287790][ T263] ? do_raw_spin_unlock+0x59/0x250 [ 12.287794][ T263] idempotent_init_module+0x37b/0x7c0 [ 12.287797][ T263] ? init_module_from_file+0x1a0/0x1a0 [ 12.287804][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.287806][ T263] ? cap_capable+0x1d7/0x3d0 [ 12.287812][ T263] __x64_sys_finit_module+0xdf/0x190 [ 12.287815][ T263] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.287818][ T263] do_syscall_64+0xff/0x530 [ 12.287820][ T263] ? exc_page_fault+0xee/0x100 [ 12.287823][ T263] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.287826][ T263] RIP: 0033:0x7fb0312d937d [ 12.287829][ 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 [ 12.287835][ T263] RSP: 002b:00007ffe70bc8a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.287838][ T263] RAX: ffffffffffffffda RBX: 000056543e77dd30 RCX: 00007fb0312d937d [ 12.287839][ T263] RDX: 0000000000000000 RSI: 000056542a77affd RDI: 0000000000000000 [ 12.287840][ T263] RBP: 00007ffe70bc8ae0 R08: 0000000000000000 R09: 0000000000000000 [ 12.287841][ T263] R10: 0000000000000000 R11: 0000000000000246 R12: 000056542a77affd [ 12.287842][ T263] R13: 000056543e77dcf0 R14: 0000000000040000 R15: 0000000000000000 [ 12.287849][ T263] [ 12.362637][ T263] ip6_gre: GRE over IPv6 tunneling driver [ 12.425192][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.425256][ T12] [ 12.425258][ T12] ============================= [ 12.425259][ T12] WARNING: suspicious RCU usage [ 12.425261][ T12] 7.2.0-virtme #1 Tainted: G W [ 12.425262][ T12] ----------------------------- [ 12.425263][ T12] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 12.425265][ T12] [ 12.425265][ T12] other info that might help us debug this: [ 12.425265][ T12] [ 12.425265][ T12] [ 12.425265][ T12] rcu_scheduler_active = 2, debug_locks = 1 [ 12.425267][ T12] locks held by kworker/u16:0/12: 11, last CPU#0: [ 12.425269][ T12] #0: ff1100000897f140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.425281][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.425285][ T12] #2: ffffffff9d8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 12.425291][ T12] #3: ffffffff9d180b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 12.425296][ T12] #4: ffffffff9d180b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 12.425299][ T12] #5: ffffffff9d180aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 12.425305][ T12] #6: ffffffff9d180b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 12.425311][ T12] #7: ffffffff9d169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.425316][ T12] #8: ffffffff9d169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.425320][ T12] #9: ffffffff9d089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.425323][ T12] #10: ffffffff9d089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.425327][ T12] [ 12.425327][ T12] stack backtrace: [ 12.425330][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.425333][ T12] Tainted: [W]=WARN [ 12.425334][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.425336][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 12.425339][ T12] Call Trace: [ 12.425341][ T12] [ 12.425343][ T12] dump_stack_lvl+0x6f/0xa0 [ 12.425350][ T12] lockdep_rcu_suspicious.cold+0x37/0x8a [ 12.425355][ T12] __might_resched+0x2ac/0x390 [ 12.425360][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.425363][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 12.425368][ T12] __kmalloc_noprof+0x443/0x760 [ 12.425371][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 12.425376][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 12.425379][ T12] alloc_buf.isra.0+0x4b/0x260 [ 12.425383][ T12] put_chars+0x1e1/0x2f0 [ 12.425385][ T12] ? check_prev_add+0x316/0xe90 [ 12.425387][ T12] ? __send_to_port+0x420/0x420 [ 12.425390][ T12] ? validate_chain+0x34a/0xc20 [ 12.425396][ T12] hvc_console_print+0x292/0x780 [ 12.425402][ T12] ? hvc_write+0x3a0/0x3a0 [ 12.425405][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.425409][ T12] ? lock_acquire+0x13c/0x160 [ 12.425413][ T12] console_emit_next_record+0x22f/0x4c0 [ 12.425417][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 12.425419][ T12] ? console_flush_one_record+0x106/0x710 [ 12.425422][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.425425][ T12] ? lock_acquire+0x13c/0x160 [ 12.425429][ T12] console_flush_one_record+0x46f/0x710 [ 12.425433][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 12.425435][ T12] ? __lock_acquire+0x518/0xc20 [ 12.425441][ T12] console_unlock+0xee/0x1f0 [ 12.425444][ T12] ? console_flush_one_record+0x710/0x710 [ 12.425446][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.425449][ T12] ? lock_acquire+0x60/0x160 [ 12.425453][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.425455][ T12] ? vprintk_emit+0x320/0x3e0 [ 12.425458][ T12] vprintk_emit+0x37c/0x3e0 [ 12.425462][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 12.425465][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.425470][ T12] _printk+0xc7/0x100 [ 12.425473][ T12] ? snapshot_read.cold+0x21/0x21 [ 12.425475][ T12] ? ___ratelimit+0x4e7/0xa00 [ 12.425481][ T12] ? idr_get_free+0x830/0x830 [ 12.425487][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 12.425492][ T12] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 12.425497][ T12] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 12.425500][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.425502][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.425505][ T12] ? validate_chain+0x38b/0xc20 [ 12.425508][ T12] ? mark_usage+0x61/0x170 [ 12.425510][ T12] ? netif_skb_features+0x658/0x1430 [ 12.425518][ T12] dev_hard_start_xmit+0xf4/0x620 [ 12.425522][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.425525][ T12] __dev_queue_xmit+0xc0a/0x1b80 [ 12.425529][ T12] ? __lock_acquire+0x518/0xc20 [ 12.425531][ T12] ? ipv6_update_options+0x2d/0x380 [ 12.425536][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.425538][ T12] ? find_held_lock+0x2b/0x80 [ 12.425541][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.425543][ T12] ? __rwlock_init+0x150/0x150 [ 12.425545][ T12] ? mark_held_locks+0x40/0x70 [ 12.425548][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 12.425551][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.425554][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.425556][ T12] ? ___neigh_create+0x811/0x1070 [ 12.425562][ T12] ip6_finish_output2+0x423/0x1300 [ 12.425567][ T12] ? ip6_dst_lookup+0x80/0x80 [ 12.425569][ T12] ? find_held_lock+0x2b/0x80 [ 12.425572][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.425575][ T12] ? ip6_mtu+0x15d/0x310 [ 12.425580][ T12] ip6_finish_output+0x646/0xda0 [ 12.425584][ T12] ip6_output+0x23f/0x7f0 [ 12.425587][ T12] ? ip6_finish_output+0xda0/0xda0 [ 12.425589][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.425591][ T12] ? find_held_lock+0x2b/0x80 [ 12.425594][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.425596][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.425600][ T12] ndisc_send_skb+0xba3/0x1520 [ 12.425608][ T12] ? ndisc_recv_na+0xea0/0xea0 [ 12.425618][ T12] ? __asan_memset+0x27/0x50 [ 12.425624][ T12] addrconf_dad_completed+0x37e/0xe10 [ 12.425628][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.425630][ T12] ? addrconf_rs_timer+0x770/0x770 [ 12.425633][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.425635][ T12] ? __rwlock_init+0x150/0x150 [ 12.425637][ T12] ? mark_held_locks+0x40/0x70 [ 12.425641][ T12] ? addrconf_dad_begin+0x2e1/0x540 [ 12.425643][ T12] addrconf_dad_begin+0x2e1/0x540 [ 12.425645][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.425648][ T12] ? addrconf_dad_completed+0xe10/0xe10 [ 12.425651][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.425652][ T12] ? __rwlock_init+0x150/0x150 [ 12.425655][ T12] ? mark_held_locks+0x40/0x70 [ 12.425659][ T12] addrconf_dad_work+0x170/0x930 [ 12.425664][ T12] ? addrconf_dad_begin+0x540/0x540 [ 12.425667][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.425669][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.425671][ T12] ? lock_acquire+0x13c/0x160 [ 12.425673][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.425677][ T12] process_one_work+0xe3e/0x1560 [ 12.425684][ T12] ? __queue_delayed_work+0x470/0x470 [ 12.425687][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.425695][ T12] worker_thread+0x4f1/0xd60 [ 12.425703][ T12] ? rescuer_thread+0x1340/0x1340 [ 12.425705][ T12] kthread+0x367/0x460 [ 12.425707][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.425710][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.425713][ T12] ret_from_fork+0x474/0x6b0 [ 12.425717][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.425721][ T12] ? __switch_to+0x5a3/0xe00 [ 12.425725][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.425728][ T12] ret_from_fork_asm+0x11/0x20 [ 12.425736][ T12] [ 12.474471][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.486827][ T268] ip (268) used greatest stack depth: 23312 bytes left [ 13.012659][ T284] 8021q: 802.1Q VLAN Support v1.8 [ 14.181771][ T323] GACT probability NOT on [ 14.181789][ T323] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.181791][ T323] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 323, name: modprobe [ 14.181793][ T323] preempt_count: 1, expected: 0 [ 14.181794][ T323] RCU nest depth: 0, expected: 0 [ 14.181795][ T323] locks held by modprobe/323: 4, last CPU#3: [ 14.181797][ T323] #0: ffffffff9d169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.181810][ T323] #1: ffffffff9d169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.181814][ T323] #2: ffffffff9d089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.181818][ T323] #3: ffffffff9d089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.181823][ T323] irq event stamp: 19904 [ 14.181823][ T323] hardirqs last enabled at (19903): [] __down_trylock_console_sem+0x86/0xa0 [ 14.181826][ T323] hardirqs last disabled at (19904): [] console_emit_next_record+0x3d4/0x4c0 [ 14.181828][ T323] softirqs last enabled at (18448): [] handle_softirqs+0x67c/0x900 [ 14.181831][ T323] softirqs last disabled at (17493): [] __irq_exit_rcu+0x145/0x1c0 [ 14.181833][ T323] Preemption disabled at: [ 14.181834][ T323] [] vprintk_emit+0x31b/0x3e0 [ 14.181840][ T323] CPU: 3 UID: 0 PID: 323 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.181843][ T323] Tainted: [W]=WARN [ 14.181851][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.181853][ T323] Call Trace: [ 14.181855][ T323] [ 14.181856][ T323] dump_stack_lvl+0x6f/0xa0 [ 14.181862][ T323] ? vprintk_emit+0x31b/0x3e0 [ 14.181865][ T323] __might_resched.cold+0x1fe/0x2c1 [ 14.181869][ T323] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.181873][ T323] ? __kmalloc_noprof+0xdb/0x760 [ 14.181878][ T323] __kmalloc_noprof+0x443/0x760 [ 14.181880][ T323] ? alloc_buf.isra.0+0x4b/0x260 [ 14.181886][ T323] ? do_raw_spin_unlock+0x59/0x250 [ 14.181889][ T323] alloc_buf.isra.0+0x4b/0x260 [ 14.181892][ T323] put_chars+0x1e1/0x2f0 [ 14.181894][ T323] ? desc_read_finalized_seq+0x79/0x120 [ 14.181896][ T323] ? __send_to_port+0x420/0x420 [ 14.181899][ T323] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.181902][ T323] ? validate_chain+0x38b/0xc20 [ 14.181906][ T323] hvc_console_print+0x292/0x780 [ 14.181909][ T323] ? __lock_acquire+0x518/0xc20 [ 14.181911][ T323] ? __lock_acquire+0x518/0xc20 [ 14.181915][ T323] ? hvc_write+0x3a0/0x3a0 [ 14.181917][ T323] ? console_emit_next_record+0x1df/0x4c0 [ 14.181920][ T323] ? rcu_is_watching+0x16/0xd0 [ 14.181923][ T323] ? lock_acquire+0x13c/0x160 [ 14.181927][ T323] console_emit_next_record+0x22f/0x4c0 [ 14.181931][ T323] ? devkmsg_read+0x4b0/0x4b0 [ 14.181933][ T323] ? console_flush_one_record+0x106/0x710 [ 14.181936][ T323] ? rcu_is_watching+0x16/0xd0 [ 14.181938][ T323] ? lock_acquire+0x13c/0x160 [ 14.181942][ T323] console_flush_one_record+0x46f/0x710 [ 14.181946][ T323] ? console_emit_next_record+0x4c0/0x4c0 [ 14.181948][ T323] ? __lock_acquire+0x518/0xc20 [ 14.181953][ T323] console_unlock+0xee/0x1f0 [ 14.181956][ T323] ? console_flush_one_record+0x710/0x710 [ 14.181958][ T323] ? rcu_is_watching+0x16/0xd0 [ 14.181960][ T323] ? lock_acquire+0x60/0x160 [ 14.181963][ T323] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.181965][ T323] ? vprintk_emit+0x320/0x3e0 [ 14.181968][ T323] vprintk_emit+0x37c/0x3e0 [ 14.181973][ T323] ? wake_up_klogd_work_func+0x90/0x90 [ 14.181978][ T323] ? tunnel6_fini+0x380/0x380 [tunnel6] [ 14.181982][ T323] _printk+0xc7/0x100 [ 14.181986][ T323] ? snapshot_read.cold+0x21/0x21 [ 14.181992][ T323] ? do_one_initcall+0x113/0x4f0 [ 14.181995][ T323] gact_init_module+0x15/0x1000 [act_gact] [ 14.181998][ T323] do_one_initcall+0x124/0x4f0 [ 14.182000][ T323] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 14.182005][ T323] ? do_init_module+0xae/0x8a0 [ 14.182008][ T323] ? kasan_unpoison+0x44/0x70 [ 14.182013][ T323] do_init_module+0x2ad/0x8a0 [ 14.182017][ T323] ? lockdep_hardirqs_on+0x91/0x130 [ 14.182021][ T323] ? free_module+0x470/0x470 [ 14.182024][ T323] ? kfree+0x123/0x590 [ 14.182028][ T323] load_module+0x1424/0x1bb0 [ 14.182035][ T323] ? layout_and_allocate.isra.0+0x680/0x680 [ 14.182039][ T323] ? __ia32_sys_fsconfig+0x180/0x180 [ 14.182043][ T323] ? find_held_lock+0x2b/0x80 [ 14.182045][ T323] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.182049][ T323] init_module_from_file+0x11f/0x1a0 [ 14.182053][ T323] ? __do_sys_init_module+0x220/0x220 [ 14.182061][ T323] ? __rwlock_init+0x150/0x150 [ 14.182064][ T323] ? do_raw_spin_unlock+0x59/0x250 [ 14.182067][ T323] idempotent_init_module+0x37b/0x7c0 [ 14.182071][ T323] ? init_module_from_file+0x1a0/0x1a0 [ 14.182077][ T323] ? rcu_is_watching+0x16/0xd0 [ 14.182079][ T323] ? cap_capable+0x1d7/0x3d0 [ 14.182086][ T323] __x64_sys_finit_module+0xdf/0x190 [ 14.182088][ T323] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.182092][ T323] do_syscall_64+0xff/0x530 [ 14.182094][ T323] ? exc_page_fault+0xee/0x100 [ 14.182096][ T323] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.182098][ T323] RIP: 0033:0x7f45f930937d [ 14.182102][ T323] 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 [ 14.182104][ T323] RSP: 002b:00007ffe92c57a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.182107][ T323] RAX: ffffffffffffffda RBX: 000056475468e810 RCX: 00007f45f930937d [ 14.182108][ T323] RDX: 0000000000000000 RSI: 00005647456cdffd RDI: 0000000000000000 [ 14.182109][ T323] RBP: 00007ffe92c57aa0 R08: 0000000000000000 R09: 0000000000000000 [ 14.182110][ T323] R10: 0000000000000000 R11: 0000000000000246 R12: 00005647456cdffd [ 14.182111][ T323] R13: 000056475468e960 R14: 0000000000040000 R15: 0000000000000000 [ 14.182118][ T323] [ 14.643152][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 14.688711][ T12] ip6_tunnel: g2 xmit: Local address not yet configured!