[ 10.516034][ T216] ip (216) used greatest stack depth: 23936 bytes left [ 10.516054][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.516056][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: ip [ 10.516058][ T216] preempt_count: 2, expected: 0 [ 10.516059][ T216] RCU nest depth: 0, expected: 0 [ 10.516060][ T216] locks held by ip/216: 5, last CPU#3: [ 10.516062][ T216] #0: ffffffffad8027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.516076][ T216] #1: ffffffffad969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.516082][ T216] #2: ffffffffad969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.516086][ T216] #3: ffffffffad889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.516090][ T216] #4: ffffffffad889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.516094][ T216] irq event stamp: 47678 [ 10.516094][ T216] hardirqs last enabled at (47677): [] __down_trylock_console_sem+0x86/0xa0 [ 10.516097][ T216] hardirqs last disabled at (47678): [] console_emit_next_record+0x3d4/0x4c0 [ 10.516099][ T216] softirqs last enabled at (47120): [] handle_softirqs+0x67c/0x900 [ 10.516101][ T216] softirqs last disabled at (46745): [] __irq_exit_rcu+0x145/0x1c0 [ 10.516103][ T216] Preemption disabled at: [ 10.516104][ T216] [<0000000000000000>] 0x0 [ 10.516111][ T216] CPU: 3 UID: 0 PID: 216 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.516115][ T216] Tainted: [W]=WARN [ 10.516116][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.516118][ T216] Call Trace: [ 10.516119][ T216] [ 10.516121][ T216] dump_stack_lvl+0x6f/0xa0 [ 10.516127][ T216] __might_resched.cold+0x1fe/0x2c1 [ 10.516132][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.516136][ T216] ? __kmalloc_noprof+0xdb/0x760 [ 10.516141][ T216] __kmalloc_noprof+0x443/0x760 [ 10.516143][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 10.516150][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 10.516152][ T216] alloc_buf.isra.0+0x4b/0x260 [ 10.516156][ T216] put_chars+0x1e1/0x2f0 [ 10.516159][ T216] ? __send_to_port+0x420/0x420 [ 10.516160][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.516165][ T216] ? validate_chain+0x38b/0xc20 [ 10.516170][ T216] hvc_console_print+0x292/0x780 [ 10.516178][ T216] ? hvc_write+0x3a0/0x3a0 [ 10.516180][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.516182][ T216] ? lock_acquire+0x13c/0x160 [ 10.516186][ T216] console_emit_next_record+0x22f/0x4c0 [ 10.516190][ T216] ? devkmsg_read+0x4b0/0x4b0 [ 10.516192][ T216] ? console_flush_one_record+0x106/0x710 [ 10.516195][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.516197][ T216] ? lock_acquire+0x13c/0x160 [ 10.516201][ T216] console_flush_one_record+0x46f/0x710 [ 10.516205][ T216] ? console_emit_next_record+0x4c0/0x4c0 [ 10.516207][ T216] ? __lock_acquire+0x518/0xc20 [ 10.516212][ T216] console_unlock+0xee/0x1f0 [ 10.516215][ T216] ? console_flush_one_record+0x710/0x710 [ 10.516217][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.516219][ T216] ? lock_acquire+0x60/0x160 [ 10.516223][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.516225][ T216] ? vprintk_emit+0x320/0x3e0 [ 10.516228][ T216] vprintk_emit+0x37c/0x3e0 [ 10.516232][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 10.516235][ T216] ? __lock_acquire+0x518/0xc20 [ 10.516239][ T216] _printk+0xc7/0x100 [ 10.516243][ T216] ? snapshot_read.cold+0x21/0x21 [ 10.516246][ T216] ? do_raw_spin_lock+0x131/0x280 [ 10.516248][ T216] ? __rwlock_init+0x150/0x150 [ 10.516252][ T216] ? do_raw_spin_lock+0x131/0x280 [ 10.516255][ T216] do_exit.cold+0x82/0x9c [ 10.516258][ T216] ? exit_notify+0x890/0x890 [ 10.516260][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 10.516263][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.516267][ T216] do_group_exit+0xb8/0x370 [ 10.516270][ T216] __x64_sys_exit_group+0x3c/0x50 [ 10.516272][ T216] x64_sys_call+0x1567/0x1570 [ 10.516274][ T216] do_syscall_64+0xff/0x530 [ 10.516277][ T216] ? exc_page_fault+0xee/0x100 [ 10.516280][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.516283][ T216] RIP: 0033:0x7f9a3cc751b8 [ 10.516285][ T216] Code: Unable to access opcode bytes at 0x7f9a3cc7518e. [ 10.516287][ T216] RSP: 002b:00007ffd6e017328 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.516289][ T216] RAX: ffffffffffffffda RBX: 00007f9a3cda5f88 RCX: 00007f9a3cc751b8 [ 10.516291][ T216] RDX: 00007f9a3c9bffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.516291][ T216] RBP: 00007ffd6e017380 R08: 0000000000000000 R09: 0000000000008010 [ 10.516292][ T216] R10: 00007ffd6e017140 R11: 0000000000000246 R12: 0000000000000001 [ 10.516293][ T216] R13: 0000000000000000 R14: 00007f9a3cda4680 R15: 00007f9a3cda5fa0 [ 10.516300][ T216] [ 12.003961][ T262] gre: GRE over IPv4 demultiplexer driver [ 12.003979][ T262] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.003982][ T262] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 262, name: modprobe [ 12.003984][ T262] preempt_count: 1, expected: 0 [ 12.003985][ T262] RCU nest depth: 0, expected: 0 [ 12.003986][ T262] locks held by modprobe/262: 4, last CPU#3: [ 12.003988][ T262] #0: ffffffffad969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.004000][ T262] #1: ffffffffad969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.004004][ T262] #2: ffffffffad889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.004008][ T262] #3: ffffffffad889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.004012][ T262] irq event stamp: 20356 [ 12.004012][ T262] hardirqs last enabled at (20355): [] __down_trylock_console_sem+0x86/0xa0 [ 12.004015][ T262] hardirqs last disabled at (20356): [] console_emit_next_record+0x3d4/0x4c0 [ 12.004017][ T262] softirqs last enabled at (18798): [] handle_softirqs+0x67c/0x900 [ 12.004020][ T262] softirqs last disabled at (18091): [] __irq_exit_rcu+0x145/0x1c0 [ 12.004022][ T262] Preemption disabled at: [ 12.004023][ T262] [] vprintk_emit+0x31b/0x3e0 [ 12.004028][ T262] CPU: 3 UID: 0 PID: 262 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.004035][ T262] Tainted: [W]=WARN [ 12.004036][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.004038][ T262] Call Trace: [ 12.004040][ T262] [ 12.004041][ T262] dump_stack_lvl+0x6f/0xa0 [ 12.004047][ T262] ? vprintk_emit+0x31b/0x3e0 [ 12.004049][ T262] __might_resched.cold+0x1fe/0x2c1 [ 12.004054][ T262] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.004058][ T262] ? __kmalloc_noprof+0xdb/0x760 [ 12.004063][ T262] __kmalloc_noprof+0x443/0x760 [ 12.004065][ T262] ? alloc_buf.isra.0+0x4b/0x260 [ 12.004071][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 12.004073][ T262] alloc_buf.isra.0+0x4b/0x260 [ 12.004076][ T262] put_chars+0x1e1/0x2f0 [ 12.004078][ T262] ? desc_read_finalized_seq+0x79/0x120 [ 12.004080][ T262] ? __send_to_port+0x420/0x420 [ 12.004083][ T262] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.004086][ T262] ? validate_chain+0x38b/0xc20 [ 12.004091][ T262] hvc_console_print+0x292/0x780 [ 12.004093][ T262] ? __lock_acquire+0x518/0xc20 [ 12.004095][ T262] ? __lock_acquire+0x518/0xc20 [ 12.004099][ T262] ? hvc_write+0x3a0/0x3a0 [ 12.004100][ T262] ? console_emit_next_record+0x1df/0x4c0 [ 12.004103][ T262] ? rcu_is_watching+0x16/0xd0 [ 12.004106][ T262] ? lock_acquire+0x13c/0x160 [ 12.004110][ T262] console_emit_next_record+0x22f/0x4c0 [ 12.004114][ T262] ? devkmsg_read+0x4b0/0x4b0 [ 12.004115][ T262] ? console_flush_one_record+0x106/0x710 [ 12.004118][ T262] ? rcu_is_watching+0x16/0xd0 [ 12.004121][ T262] ? lock_acquire+0x13c/0x160 [ 12.004124][ T262] console_flush_one_record+0x46f/0x710 [ 12.004128][ T262] ? console_emit_next_record+0x4c0/0x4c0 [ 12.004130][ T262] ? __lock_acquire+0x518/0xc20 [ 12.004135][ T262] console_unlock+0xee/0x1f0 [ 12.004138][ T262] ? console_flush_one_record+0x710/0x710 [ 12.004140][ T262] ? rcu_is_watching+0x16/0xd0 [ 12.004142][ T262] ? lock_acquire+0x60/0x160 [ 12.004145][ T262] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.004147][ T262] ? vprintk_emit+0x320/0x3e0 [ 12.004150][ T262] vprintk_emit+0x37c/0x3e0 [ 12.004154][ T262] ? wake_up_klogd_work_func+0x90/0x90 [ 12.004159][ T262] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.004162][ T262] _printk+0xc7/0x100 [ 12.004166][ T262] ? snapshot_read.cold+0x21/0x21 [ 12.004172][ T262] ? do_one_initcall+0x113/0x4f0 [ 12.004175][ T262] gre_init+0x15/0x1000 [gre] [ 12.004177][ T262] do_one_initcall+0x124/0x4f0 [ 12.004180][ T262] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.004184][ T262] ? do_init_module+0xae/0x8a0 [ 12.004187][ T262] ? kasan_unpoison+0x44/0x70 [ 12.004191][ T262] do_init_module+0x2ad/0x8a0 [ 12.004195][ T262] ? lockdep_hardirqs_on+0x91/0x130 [ 12.004199][ T262] ? free_module+0x470/0x470 [ 12.004202][ T262] ? kfree+0x123/0x590 [ 12.004206][ T262] load_module+0x1424/0x1bb0 [ 12.004212][ T262] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.004217][ T262] ? backing_file_read_iter+0x541/0x790 [ 12.004221][ T262] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.004225][ T262] init_module_from_file+0x11f/0x1a0 [ 12.004228][ T262] ? __do_sys_init_module+0x220/0x220 [ 12.004235][ T262] ? __rwlock_init+0x150/0x150 [ 12.004239][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 12.004242][ T262] idempotent_init_module+0x37b/0x7c0 [ 12.004245][ T262] ? init_module_from_file+0x1a0/0x1a0 [ 12.004251][ T262] ? rcu_is_watching+0x16/0xd0 [ 12.004253][ T262] ? cap_capable+0x1d7/0x3d0 [ 12.004259][ T262] __x64_sys_finit_module+0xdf/0x190 [ 12.004262][ T262] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.004265][ T262] do_syscall_64+0xff/0x530 [ 12.004267][ T262] ? exc_page_fault+0xee/0x100 [ 12.004270][ T262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.004272][ T262] RIP: 0033:0x7fa0c234d37d [ 12.004275][ T262] 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 [ 12.004277][ T262] RSP: 002b:00007fffe1b3c998 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.004280][ T262] RAX: ffffffffffffffda RBX: 000055e38a9fcd30 RCX: 00007fa0c234d37d [ 12.004281][ T262] RDX: 0000000000000000 RSI: 000055e35e8b8ffd RDI: 0000000000000000 [ 12.004282][ T262] RBP: 00007fffe1b3ca30 R08: 0000000000000000 R09: 0000000000000000 [ 12.004283][ T262] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e35e8b8ffd [ 12.004284][ T262] R13: 000055e38a9fccf0 R14: 0000000000040000 R15: 0000000000000000 [ 12.004290][ T262] [ 12.064511][ T262] ip6_gre: GRE over IPv6 tunneling driver [ 12.136231][ T70] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.136293][ T70] [ 12.136295][ T70] ============================= [ 12.136296][ T70] WARNING: suspicious RCU usage [ 12.136298][ T70] 7.2.0-virtme #1 Tainted: G W [ 12.136299][ T70] ----------------------------- [ 12.136300][ T70] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 12.136302][ T70] [ 12.136302][ T70] other info that might help us debug this: [ 12.136302][ T70] [ 12.136302][ T70] [ 12.136302][ T70] rcu_scheduler_active = 2, debug_locks = 1 [ 12.136304][ T70] locks held by kworker/u16:1/70: 11, last CPU#0: [ 12.136305][ T70] #0: ff11000008907140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.136318][ T70] #1: ffa00000004b7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.136322][ T70] #2: ffffffffae0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 12.136328][ T70] #3: ffffffffad980b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 12.136332][ T70] #4: ffffffffad980b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 12.136335][ T70] #5: ffffffffad980aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 12.136340][ T70] #6: ffffffffad980b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 12.136346][ T70] #7: ffffffffad969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.136351][ T70] #8: ffffffffad969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.136355][ T70] #9: ffffffffad889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.136358][ T70] #10: ffffffffad889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.136362][ T70] [ 12.136362][ T70] stack backtrace: [ 12.136365][ T70] CPU: 0 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.136368][ T70] Tainted: [W]=WARN [ 12.136369][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.136371][ T70] Workqueue: ipv6_addrconf addrconf_dad_work [ 12.136374][ T70] Call Trace: [ 12.136376][ T70] [ 12.136377][ T70] dump_stack_lvl+0x6f/0xa0 [ 12.136384][ T70] lockdep_rcu_suspicious.cold+0x37/0x8a [ 12.136389][ T70] __might_resched+0x2ac/0x390 [ 12.136394][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.136397][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 12.136402][ T70] __kmalloc_noprof+0x443/0x760 [ 12.136405][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 12.136411][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 12.136413][ T70] alloc_buf.isra.0+0x4b/0x260 [ 12.136417][ T70] put_chars+0x1e1/0x2f0 [ 12.136420][ T70] ? __send_to_port+0x420/0x420 [ 12.136423][ T70] ? validate_chain+0x34a/0xc20 [ 12.136428][ T70] hvc_console_print+0x292/0x780 [ 12.136435][ T70] ? hvc_write+0x3a0/0x3a0 [ 12.136437][ T70] ? rcu_is_watching+0x16/0xd0 [ 12.136441][ T70] ? lock_acquire+0x13c/0x160 [ 12.136445][ T70] console_emit_next_record+0x22f/0x4c0 [ 12.136449][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 12.136451][ T70] ? console_flush_one_record+0x106/0x710 [ 12.136454][ T70] ? rcu_is_watching+0x16/0xd0 [ 12.136456][ T70] ? lock_acquire+0x13c/0x160 [ 12.136460][ T70] console_flush_one_record+0x46f/0x710 [ 12.136465][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 12.136467][ T70] ? __lock_acquire+0x518/0xc20 [ 12.136472][ T70] console_unlock+0xee/0x1f0 [ 12.136475][ T70] ? console_flush_one_record+0x710/0x710 [ 12.136477][ T70] ? rcu_is_watching+0x16/0xd0 [ 12.136479][ T70] ? lock_acquire+0x60/0x160 [ 12.136483][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.136485][ T70] ? vprintk_emit+0x320/0x3e0 [ 12.136488][ T70] vprintk_emit+0x37c/0x3e0 [ 12.136492][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 12.136495][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 12.136500][ T70] _printk+0xc7/0x100 [ 12.136503][ T70] ? snapshot_read.cold+0x21/0x21 [ 12.136504][ T70] ? ___ratelimit+0x4e7/0xa00 [ 12.136510][ T70] ? idr_get_free+0x830/0x830 [ 12.136515][ T70] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 12.136520][ T70] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 12.136524][ T70] ? validate_chain+0x38b/0xc20 [ 12.136526][ T70] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 12.136529][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.136532][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.136535][ T70] ? validate_chain+0x38b/0xc20 [ 12.136537][ T70] ? mark_usage+0x61/0x170 [ 12.136540][ T70] ? netif_skb_features+0x658/0x1430 [ 12.136546][ T70] ? rcu_is_watching+0x16/0xd0 [ 12.136548][ T70] dev_hard_start_xmit+0xf4/0x620 [ 12.136552][ T70] ? rcu_is_watching+0x16/0xd0 [ 12.136555][ T70] __dev_queue_xmit+0xc0a/0x1b80 [ 12.136559][ T70] ? __lock_acquire+0x518/0xc20 [ 12.136561][ T70] ? ip6_ra_control+0x3af/0x4c0 [ 12.136566][ T70] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.136567][ T70] ? find_held_lock+0x2b/0x80 [ 12.136570][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 12.136572][ T70] ? __rwlock_init+0x150/0x150 [ 12.136574][ T70] ? mark_held_locks+0x40/0x70 [ 12.136577][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 12.136580][ T70] ? __local_bh_enable_ip+0xaa/0x150 [ 12.136582][ T70] ? __local_bh_enable_ip+0xaa/0x150 [ 12.136584][ T70] ? ___neigh_create+0x811/0x1070 [ 12.136591][ T70] ip6_finish_output2+0x423/0x1300 [ 12.136596][ T70] ? ip6_dst_lookup+0x80/0x80 [ 12.136597][ T70] ? find_held_lock+0x2b/0x80 [ 12.136600][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 12.136603][ T70] ? ip6_mtu+0x15d/0x310 [ 12.136607][ T70] ip6_finish_output+0x646/0xda0 [ 12.136611][ T70] ip6_output+0x23f/0x7f0 [ 12.136614][ T70] ? ip6_finish_output+0xda0/0xda0 [ 12.136616][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 12.136618][ T70] ? find_held_lock+0x2b/0x80 [ 12.136621][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 12.136623][ T70] ? __local_bh_enable_ip+0xaa/0x150 [ 12.136627][ T70] ndisc_send_skb+0xba3/0x1520 [ 12.136632][ T70] ? ndisc_recv_na+0xea0/0xea0 [ 12.136638][ T70] ? __asan_memset+0x27/0x50 [ 12.136644][ T70] addrconf_dad_completed+0x37e/0xe10 [ 12.136647][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 12.136650][ T70] ? addrconf_rs_timer+0x770/0x770 [ 12.136652][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 12.136654][ T70] ? __rwlock_init+0x150/0x150 [ 12.136656][ T70] ? mark_held_locks+0x40/0x70 [ 12.136660][ T70] ? addrconf_dad_begin+0x2e1/0x540 [ 12.136662][ T70] addrconf_dad_begin+0x2e1/0x540 [ 12.136664][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 12.136667][ T70] ? addrconf_dad_completed+0xe10/0xe10 [ 12.136669][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 12.136671][ T70] ? __rwlock_init+0x150/0x150 [ 12.136673][ T70] ? mark_held_locks+0x40/0x70 [ 12.136677][ T70] addrconf_dad_work+0x170/0x930 [ 12.136681][ T70] ? addrconf_dad_begin+0x540/0x540 [ 12.136684][ T70] ? rcu_is_watching+0x16/0xd0 [ 12.136686][ T70] ? rcu_is_watching+0x16/0xd0 [ 12.136688][ T70] ? lock_acquire+0x13c/0x160 [ 12.136690][ T70] ? rcu_is_watching+0x16/0xd0 [ 12.136694][ T70] process_one_work+0xe3e/0x1560 [ 12.136701][ T70] ? __queue_delayed_work+0x470/0x470 [ 12.136704][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 12.136711][ T70] worker_thread+0x4f1/0xd60 [ 12.136716][ T70] ? rescuer_thread+0x1340/0x1340 [ 12.136718][ T70] ? __kthread_parkme+0xbd/0x210 [ 12.136720][ T70] ? rescuer_thread+0x1340/0x1340 [ 12.136723][ T70] ? rescuer_thread+0x1340/0x1340 [ 12.136725][ T70] kthread+0x367/0x460 [ 12.136727][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.136730][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.136732][ T70] ret_from_fork+0x474/0x6b0 [ 12.136736][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.136740][ T70] ? __switch_to+0x5a3/0xe00 [ 12.136743][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.136746][ T70] ret_from_fork_asm+0x11/0x20 [ 12.136754][ T70] [ 12.201100][ T70] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.666751][ T283] 8021q: 802.1Q VLAN Support v1.8 [ 13.810379][ T322] GACT probability NOT on [ 13.810400][ T322] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.810403][ T322] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 322, name: modprobe [ 13.810405][ T322] preempt_count: 1, expected: 0 [ 13.810406][ T322] RCU nest depth: 0, expected: 0 [ 13.810408][ T322] locks held by modprobe/322: 4, last CPU#3: [ 13.810411][ T322] #0: ffffffffad969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.810426][ T322] #1: ffffffffad969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.810432][ T322] #2: ffffffffad889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.810438][ T322] #3: ffffffffad889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.810445][ T322] irq event stamp: 31282 [ 13.810446][ T322] hardirqs last enabled at (31281): [] __down_trylock_console_sem+0x86/0xa0 [ 13.810449][ T322] hardirqs last disabled at (31282): [] console_emit_next_record+0x3d4/0x4c0 [ 13.810452][ T322] softirqs last enabled at (30474): [] handle_softirqs+0x67c/0x900 [ 13.810456][ T322] softirqs last disabled at (30469): [] __irq_exit_rcu+0x145/0x1c0 [ 13.810459][ T322] Preemption disabled at: [ 13.810460][ T322] [] vprintk_emit+0x31b/0x3e0 [ 13.810467][ T322] CPU: 3 UID: 0 PID: 322 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.810472][ T322] Tainted: [W]=WARN [ 13.810473][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.810475][ T322] Call Trace: [ 13.810477][ T322] [ 13.810479][ T322] dump_stack_lvl+0x6f/0xa0 [ 13.810486][ T322] ? vprintk_emit+0x31b/0x3e0 [ 13.810489][ T322] __might_resched.cold+0x1fe/0x2c1 [ 13.810495][ T322] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.810500][ T322] ? __kmalloc_noprof+0xdb/0x760 [ 13.810508][ T322] __kmalloc_noprof+0x443/0x760 [ 13.810511][ T322] ? alloc_buf.isra.0+0x4b/0x260 [ 13.810520][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 13.810523][ T322] alloc_buf.isra.0+0x4b/0x260 [ 13.810528][ T322] put_chars+0x1e1/0x2f0 [ 13.810531][ T322] ? desc_read_finalized_seq+0x79/0x120 [ 13.810534][ T322] ? __send_to_port+0x420/0x420 [ 13.810539][ T322] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.810544][ T322] ? validate_chain+0x38b/0xc20 [ 13.810550][ T322] hvc_console_print+0x292/0x780 [ 13.810554][ T322] ? __lock_acquire+0x518/0xc20 [ 13.810556][ T322] ? __lock_acquire+0x518/0xc20 [ 13.810564][ T322] ? hvc_write+0x3a0/0x3a0 [ 13.810566][ T322] ? console_emit_next_record+0x1df/0x4c0 [ 13.810571][ T322] ? rcu_is_watching+0x16/0xd0 [ 13.810575][ T322] ? lock_acquire+0x13c/0x160 [ 13.810581][ T322] console_emit_next_record+0x22f/0x4c0 [ 13.810587][ T322] ? devkmsg_read+0x4b0/0x4b0 [ 13.810590][ T322] ? console_flush_one_record+0x106/0x710 [ 13.810594][ T322] ? rcu_is_watching+0x16/0xd0 [ 13.810598][ T322] ? lock_acquire+0x13c/0x160 [ 13.810604][ T322] console_flush_one_record+0x46f/0x710 [ 13.810611][ T322] ? console_emit_next_record+0x4c0/0x4c0 [ 13.810613][ T322] ? __lock_acquire+0x518/0xc20 [ 13.810622][ T322] console_unlock+0xee/0x1f0 [ 13.810626][ T322] ? console_flush_one_record+0x710/0x710 [ 13.810629][ T322] ? rcu_is_watching+0x16/0xd0 [ 13.810632][ T322] ? lock_acquire+0x60/0x160 [ 13.810638][ T322] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.810640][ T322] ? vprintk_emit+0x320/0x3e0 [ 13.810646][ T322] vprintk_emit+0x37c/0x3e0 [ 13.810652][ T322] ? wake_up_klogd_work_func+0x90/0x90 [ 13.810661][ T322] ? gre_exit+0x3f0/0x3f0 [gre] [ 13.810665][ T322] _printk+0xc7/0x100 [ 13.810670][ T322] ? snapshot_read.cold+0x21/0x21 [ 13.810680][ T322] ? do_one_initcall+0x113/0x4f0 [ 13.810685][ T322] gact_init_module+0x15/0x1000 [act_gact] [ 13.810688][ T322] do_one_initcall+0x124/0x4f0 [ 13.810692][ T322] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.810700][ T322] ? do_init_module+0xae/0x8a0 [ 13.810704][ T322] ? kasan_unpoison+0x44/0x70 [ 13.810711][ T322] do_init_module+0x2ad/0x8a0 [ 13.810717][ T322] ? lockdep_hardirqs_on+0x91/0x130 [ 13.810722][ T322] ? free_module+0x470/0x470 [ 13.810727][ T322] ? kfree+0x123/0x590 [ 13.810734][ T322] load_module+0x1424/0x1bb0 [ 13.810746][ T322] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.810752][ T322] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.810755][ T322] ? ovl_real_file+0x172/0x1e0 [ 13.810764][ T322] ? backing_file_read_iter+0x541/0x790 [ 13.810768][ T322] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.810774][ T322] init_module_from_file+0x11f/0x1a0 [ 13.810779][ T322] ? __do_sys_init_module+0x220/0x220 [ 13.810793][ T322] ? __rwlock_init+0x150/0x150 [ 13.810798][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 13.810803][ T322] idempotent_init_module+0x37b/0x7c0 [ 13.810808][ T322] ? init_module_from_file+0x1a0/0x1a0 [ 13.810819][ T322] ? rcu_is_watching+0x16/0xd0 [ 13.810822][ T322] ? cap_capable+0x1d7/0x3d0 [ 13.810831][ T322] __x64_sys_finit_module+0xdf/0x190 [ 13.810834][ T322] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.810839][ T322] do_syscall_64+0xff/0x530 [ 13.810842][ T322] ? exc_page_fault+0xee/0x100 [ 13.810846][ T322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.810849][ T322] RIP: 0033:0x7fb7ef66137d [ 13.810854][ T322] 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 [ 13.810856][ T322] RSP: 002b:00007ffc8c548568 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.810860][ T322] RAX: ffffffffffffffda RBX: 000055d7e6689810 RCX: 00007fb7ef66137d [ 13.810861][ T322] RDX: 0000000000000000 RSI: 000055d7d2632ffd RDI: 0000000000000000 [ 13.810863][ T322] RBP: 00007ffc8c548600 R08: 0000000000000000 R09: 0000000000000000 [ 13.810864][ T322] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d7d2632ffd [ 13.810865][ T322] R13: 000055d7e6689960 R14: 0000000000040000 R15: 0000000000000000 [ 13.810877][ T322] [ 14.344660][ T70] ip6_tunnel: g2 xmit: Local address not yet configured! [ 14.378149][ T70] ip6_tunnel: g2 xmit: Local address not yet configured!