[ 9.506001][ T187] ip (187) used greatest stack depth: 24144 bytes left [ 9.506017][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.506020][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.506022][ T187] preempt_count: 2, expected: 0 [ 9.506023][ T187] RCU nest depth: 0, expected: 0 [ 9.506025][ T187] locks held by ip/187: 5, last CPU#0: [ 9.506027][ T187] #0: ffffffff978027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.506040][ T187] #1: ffffffff97969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.506046][ T187] #2: ffffffff97969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.506049][ T187] #3: ffffffff97889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.506053][ T187] #4: ffffffff97889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.506057][ T187] irq event stamp: 36798 [ 9.506057][ T187] hardirqs last enabled at (36797): [] __down_trylock_console_sem+0x86/0xa0 [ 9.506060][ T187] hardirqs last disabled at (36798): [] console_emit_next_record+0x3d4/0x4c0 [ 9.506062][ T187] softirqs last enabled at (35516): [] netlink_release+0x17b/0xcf0 [ 9.506066][ T187] softirqs last disabled at (35514): [] netlink_release+0xd2/0xcf0 [ 9.506068][ T187] Preemption disabled at: [ 9.506068][ T187] [<0000000000000000>] 0x0 [ 9.506076][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.506079][ T187] Tainted: [W]=WARN [ 9.506080][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.506081][ T187] Call Trace: [ 9.506083][ T187] [ 9.506084][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.506091][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.506095][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.506099][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.506104][ T187] __kmalloc_noprof+0x443/0x760 [ 9.506106][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.506111][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.506114][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.506117][ T187] put_chars+0x1e1/0x2f0 [ 9.506120][ T187] ? __send_to_port+0x420/0x420 [ 9.506121][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.506126][ T187] ? validate_chain+0x38b/0xc20 [ 9.506131][ T187] hvc_console_print+0x292/0x780 [ 9.506137][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.506139][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.506145][ T187] ? lock_acquire+0x13c/0x160 [ 9.506151][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.506156][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.506158][ T187] ? console_flush_one_record+0x106/0x710 [ 9.506161][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.506163][ T187] ? lock_acquire+0x13c/0x160 [ 9.506167][ T187] console_flush_one_record+0x46f/0x710 [ 9.506171][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.506173][ T187] ? __lock_acquire+0x518/0xc20 [ 9.506178][ T187] console_unlock+0xee/0x1f0 [ 9.506181][ T187] ? console_flush_one_record+0x710/0x710 [ 9.506182][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.506185][ T187] ? lock_acquire+0x60/0x160 [ 9.506188][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.506190][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.506193][ T187] vprintk_emit+0x37c/0x3e0 [ 9.506197][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.506200][ T187] ? __lock_acquire+0x518/0xc20 [ 9.506203][ T187] _printk+0xc7/0x100 [ 9.506207][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.506210][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.506212][ T187] ? __rwlock_init+0x150/0x150 [ 9.506216][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.506219][ T187] do_exit.cold+0x82/0x9c [ 9.506222][ T187] ? exit_notify+0x890/0x890 [ 9.506224][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.506227][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.506231][ T187] do_group_exit+0xb8/0x370 [ 9.506234][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.506235][ T187] x64_sys_call+0x1567/0x1570 [ 9.506238][ T187] do_syscall_64+0xff/0x530 [ 9.506241][ T187] ? exc_page_fault+0xee/0x100 [ 9.506244][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.506246][ T187] RIP: 0033:0x7f168e3a61b8 [ 9.506248][ T187] Code: Unable to access opcode bytes at 0x7f168e3a618e. [ 9.506249][ T187] RSP: 002b:00007ffe79320d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.506252][ T187] RAX: ffffffffffffffda RBX: 00007f168e4d6f88 RCX: 00007f168e3a61b8 [ 9.506254][ T187] RDX: 00007f168e0f0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.506255][ T187] RBP: 00007ffe79320d60 R08: 0000000000000000 R09: 0000000000008010 [ 9.506256][ T187] R10: 00007ffe79320b20 R11: 0000000000000246 R12: 0000000000000001 [ 9.506257][ T187] R13: 0000000000000000 R14: 00007f168e4d5680 R15: 00007f168e4d6fa0 [ 9.506264][ T187] [ 11.336626][ T260] gre: GRE over IPv4 demultiplexer driver [ 11.336644][ T260] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.336646][ T260] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: modprobe [ 11.336648][ T260] preempt_count: 1, expected: 0 [ 11.336649][ T260] RCU nest depth: 0, expected: 0 [ 11.336650][ T260] locks held by modprobe/260: 4, last CPU#3: [ 11.336652][ T260] #0: ffffffff97969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.336665][ T260] #1: ffffffff97969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.336669][ T260] #2: ffffffff97889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.336673][ T260] #3: ffffffff97889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.336677][ T260] irq event stamp: 26200 [ 11.336677][ T260] hardirqs last enabled at (26199): [] __down_trylock_console_sem+0x86/0xa0 [ 11.336680][ T260] hardirqs last disabled at (26200): [] console_emit_next_record+0x3d4/0x4c0 [ 11.336682][ T260] softirqs last enabled at (25304): [] handle_softirqs+0x67c/0x900 [ 11.336685][ T260] softirqs last disabled at (25297): [] __irq_exit_rcu+0x145/0x1c0 [ 11.336687][ T260] Preemption disabled at: [ 11.336688][ T260] [] vprintk_emit+0x31b/0x3e0 [ 11.336694][ T260] CPU: 3 UID: 0 PID: 260 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.336697][ T260] Tainted: [W]=WARN [ 11.336698][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.336700][ T260] Call Trace: [ 11.336701][ T260] [ 11.336703][ T260] dump_stack_lvl+0x6f/0xa0 [ 11.336708][ T260] ? vprintk_emit+0x31b/0x3e0 [ 11.336710][ T260] __might_resched.cold+0x1fe/0x2c1 [ 11.336715][ T260] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.336718][ T260] ? __kmalloc_noprof+0xdb/0x760 [ 11.336723][ T260] __kmalloc_noprof+0x443/0x760 [ 11.336726][ T260] ? alloc_buf.isra.0+0x4b/0x260 [ 11.336731][ T260] ? do_raw_spin_unlock+0x59/0x250 [ 11.336734][ T260] alloc_buf.isra.0+0x4b/0x260 [ 11.336737][ T260] put_chars+0x1e1/0x2f0 [ 11.336739][ T260] ? desc_read_finalized_seq+0x79/0x120 [ 11.336741][ T260] ? __send_to_port+0x420/0x420 [ 11.336744][ T260] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.336747][ T260] ? validate_chain+0x38b/0xc20 [ 11.336751][ T260] hvc_console_print+0x292/0x780 [ 11.336754][ T260] ? __lock_acquire+0x518/0xc20 [ 11.336755][ T260] ? __lock_acquire+0x518/0xc20 [ 11.336760][ T260] ? hvc_write+0x3a0/0x3a0 [ 11.336761][ T260] ? console_emit_next_record+0x1df/0x4c0 [ 11.336764][ T260] ? rcu_is_watching+0x16/0xd0 [ 11.336767][ T260] ? lock_acquire+0x13c/0x160 [ 11.336771][ T260] console_emit_next_record+0x22f/0x4c0 [ 11.336774][ T260] ? devkmsg_read+0x4b0/0x4b0 [ 11.336776][ T260] ? console_flush_one_record+0x106/0x710 [ 11.336779][ T260] ? rcu_is_watching+0x16/0xd0 [ 11.336781][ T260] ? lock_acquire+0x13c/0x160 [ 11.336785][ T260] console_flush_one_record+0x46f/0x710 [ 11.336789][ T260] ? console_emit_next_record+0x4c0/0x4c0 [ 11.336791][ T260] ? __lock_acquire+0x518/0xc20 [ 11.336796][ T260] console_unlock+0xee/0x1f0 [ 11.336798][ T260] ? console_flush_one_record+0x710/0x710 [ 11.336800][ T260] ? rcu_is_watching+0x16/0xd0 [ 11.336802][ T260] ? lock_acquire+0x60/0x160 [ 11.336806][ T260] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.336807][ T260] ? vprintk_emit+0x320/0x3e0 [ 11.336811][ T260] vprintk_emit+0x37c/0x3e0 [ 11.336814][ T260] ? wake_up_klogd_work_func+0x90/0x90 [ 11.336820][ T260] ? gre_exit+0x3f0/0x3f0 [gre] [ 11.336822][ T260] _printk+0xc7/0x100 [ 11.336826][ T260] ? snapshot_read.cold+0x21/0x21 [ 11.336832][ T260] ? do_one_initcall+0x113/0x4f0 [ 11.336835][ T260] gre_init+0x15/0x1000 [gre] [ 11.336837][ T260] do_one_initcall+0x124/0x4f0 [ 11.336840][ T260] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.336844][ T260] ? do_init_module+0xae/0x8a0 [ 11.336847][ T260] ? kasan_unpoison+0x44/0x70 [ 11.336852][ T260] do_init_module+0x2ad/0x8a0 [ 11.336855][ T260] ? lockdep_hardirqs_on+0x91/0x130 [ 11.336859][ T260] ? free_module+0x470/0x470 [ 11.336862][ T260] ? kfree+0x123/0x590 [ 11.336866][ T260] load_module+0x1424/0x1bb0 [ 11.336873][ T260] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.336878][ T260] ? backing_file_read_iter+0x541/0x790 [ 11.336881][ T260] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.336885][ T260] init_module_from_file+0x11f/0x1a0 [ 11.336888][ T260] ? __do_sys_init_module+0x220/0x220 [ 11.336896][ T260] ? __rwlock_init+0x150/0x150 [ 11.336899][ T260] ? do_raw_spin_unlock+0x59/0x250 [ 11.336902][ T260] idempotent_init_module+0x37b/0x7c0 [ 11.336906][ T260] ? init_module_from_file+0x1a0/0x1a0 [ 11.336912][ T260] ? rcu_is_watching+0x16/0xd0 [ 11.336914][ T260] ? cap_capable+0x1d7/0x3d0 [ 11.336920][ T260] __x64_sys_finit_module+0xdf/0x190 [ 11.336922][ T260] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.336926][ T260] do_syscall_64+0xff/0x530 [ 11.336927][ T260] ? exc_page_fault+0xee/0x100 [ 11.336930][ T260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.336932][ T260] RIP: 0033:0x7f7b9a3f737d [ 11.336935][ T260] 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 [ 11.336937][ T260] RSP: 002b:00007fff8e5e41d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.336940][ T260] RAX: ffffffffffffffda RBX: 0000562499832d30 RCX: 00007f7b9a3f737d [ 11.336941][ T260] RDX: 0000000000000000 RSI: 00005624835d6ffd RDI: 0000000000000000 [ 11.336942][ T260] RBP: 00007fff8e5e4270 R08: 0000000000000000 R09: 0000000000000000 [ 11.336943][ T260] R10: 0000000000000000 R11: 0000000000000246 R12: 00005624835d6ffd [ 11.336944][ T260] R13: 0000562499832cf0 R14: 0000000000040000 R15: 0000000000000000 [ 11.336950][ T260] [ 11.391483][ T260] ip6_gre: GRE over IPv6 tunneling driver [ 11.458977][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 11.459045][ T12] [ 11.459046][ T12] ============================= [ 11.459047][ T12] WARNING: suspicious RCU usage [ 11.459049][ T12] 7.2.0-virtme #1 Tainted: G W [ 11.459051][ T12] ----------------------------- [ 11.459051][ T12] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 11.459053][ T12] [ 11.459053][ T12] other info that might help us debug this: [ 11.459053][ T12] [ 11.459054][ T12] [ 11.459054][ T12] rcu_scheduler_active = 2, debug_locks = 1 [ 11.459055][ T12] locks held by kworker/u16:0/12: 11, last CPU#0: [ 11.459057][ T12] #0: ff11000008aef140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.459069][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.459073][ T12] #2: ffffffff980d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 11.459078][ T12] #3: ffffffff97980b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 11.459083][ T12] #4: ffffffff97980b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 11.459086][ T12] #5: ffffffff97980aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.459091][ T12] #6: ffffffff97980b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 11.459097][ T12] #7: ffffffff97969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.459102][ T12] #8: ffffffff97969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.459105][ T12] #9: ffffffff97889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.459109][ T12] #10: ffffffff97889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.459113][ T12] [ 11.459113][ T12] stack backtrace: [ 11.459116][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.459119][ T12] Tainted: [W]=WARN [ 11.459120][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.459121][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 11.459125][ T12] Call Trace: [ 11.459126][ T12] [ 11.459128][ T12] dump_stack_lvl+0x6f/0xa0 [ 11.459134][ T12] lockdep_rcu_suspicious.cold+0x37/0x8a [ 11.459141][ T12] __might_resched+0x2ac/0x390 [ 11.459148][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.459151][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 11.459157][ T12] __kmalloc_noprof+0x443/0x760 [ 11.459159][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 11.459165][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 11.459168][ T12] alloc_buf.isra.0+0x4b/0x260 [ 11.459171][ T12] put_chars+0x1e1/0x2f0 [ 11.459173][ T12] ? check_prev_add+0x316/0xe90 [ 11.459176][ T12] ? __send_to_port+0x420/0x420 [ 11.459179][ T12] ? validate_chain+0x34a/0xc20 [ 11.459185][ T12] hvc_console_print+0x292/0x780 [ 11.459192][ T12] ? hvc_write+0x3a0/0x3a0 [ 11.459195][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.459199][ T12] ? lock_acquire+0x13c/0x160 [ 11.459203][ T12] console_emit_next_record+0x22f/0x4c0 [ 11.459207][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 11.459209][ T12] ? console_flush_one_record+0x106/0x710 [ 11.459213][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.459215][ T12] ? lock_acquire+0x13c/0x160 [ 11.459219][ T12] console_flush_one_record+0x46f/0x710 [ 11.459224][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 11.459225][ T12] ? __lock_acquire+0x518/0xc20 [ 11.459231][ T12] console_unlock+0xee/0x1f0 [ 11.459234][ T12] ? console_flush_one_record+0x710/0x710 [ 11.459236][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.459238][ T12] ? lock_acquire+0x60/0x160 [ 11.459242][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.459244][ T12] ? vprintk_emit+0x320/0x3e0 [ 11.459247][ T12] vprintk_emit+0x37c/0x3e0 [ 11.459253][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 11.459258][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.459263][ T12] _printk+0xc7/0x100 [ 11.459266][ T12] ? snapshot_read.cold+0x21/0x21 [ 11.459268][ T12] ? ___ratelimit+0x4e7/0xa00 [ 11.459274][ T12] ? idr_get_free+0x830/0x830 [ 11.459279][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 11.459284][ T12] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 11.459289][ T12] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 11.459292][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.459294][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.459297][ T12] ? validate_chain+0x38b/0xc20 [ 11.459300][ T12] ? mark_usage+0x61/0x170 [ 11.459302][ T12] ? netif_skb_features+0x658/0x1430 [ 11.459310][ T12] dev_hard_start_xmit+0xf4/0x620 [ 11.459313][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.459317][ T12] __dev_queue_xmit+0xc0a/0x1b80 [ 11.459321][ T12] ? __lock_acquire+0x518/0xc20 [ 11.459323][ T12] ? ipv6_update_options+0x2f/0x380 [ 11.459328][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.459330][ T12] ? find_held_lock+0x2b/0x80 [ 11.459333][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.459334][ T12] ? __rwlock_init+0x150/0x150 [ 11.459337][ T12] ? mark_held_locks+0x40/0x70 [ 11.459340][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 11.459342][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.459345][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.459347][ T12] ? ___neigh_create+0x811/0x1070 [ 11.459354][ T12] ip6_finish_output2+0x423/0x1300 [ 11.459358][ T12] ? ip6_dst_lookup+0x80/0x80 [ 11.459360][ T12] ? find_held_lock+0x2b/0x80 [ 11.459363][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.459366][ T12] ? ip6_mtu+0x15d/0x310 [ 11.459370][ T12] ip6_finish_output+0x646/0xda0 [ 11.459374][ T12] ip6_output+0x23f/0x7f0 [ 11.459378][ T12] ? ip6_finish_output+0xda0/0xda0 [ 11.459380][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.459382][ T12] ? find_held_lock+0x2b/0x80 [ 11.459384][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.459386][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.459391][ T12] ndisc_send_skb+0xba3/0x1520 [ 11.459396][ T12] ? ndisc_recv_na+0xea0/0xea0 [ 11.459404][ T12] ? __asan_memset+0x27/0x50 [ 11.459409][ T12] addrconf_dad_completed+0x37e/0xe10 [ 11.459413][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.459415][ T12] ? addrconf_rs_timer+0x770/0x770 [ 11.459418][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.459420][ T12] ? __rwlock_init+0x150/0x150 [ 11.459422][ T12] ? mark_held_locks+0x40/0x70 [ 11.459426][ T12] ? addrconf_dad_begin+0x2e1/0x540 [ 11.459429][ T12] addrconf_dad_begin+0x2e1/0x540 [ 11.459431][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.459434][ T12] ? addrconf_dad_completed+0xe10/0xe10 [ 11.459436][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.459438][ T12] ? __rwlock_init+0x150/0x150 [ 11.459440][ T12] ? mark_held_locks+0x40/0x70 [ 11.459445][ T12] addrconf_dad_work+0x170/0x930 [ 11.459449][ T12] ? addrconf_dad_begin+0x540/0x540 [ 11.459453][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.459454][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.459457][ T12] ? lock_acquire+0x13c/0x160 [ 11.459458][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.459463][ T12] process_one_work+0xe3e/0x1560 [ 11.459470][ T12] ? __queue_delayed_work+0x470/0x470 [ 11.459473][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.459481][ T12] worker_thread+0x4f1/0xd60 [ 11.459488][ T12] ? rescuer_thread+0x1340/0x1340 [ 11.459490][ T12] kthread+0x367/0x460 [ 11.459492][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.459495][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.459498][ T12] ret_from_fork+0x474/0x6b0 [ 11.459502][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.459505][ T12] ? __switch_to+0x5a3/0xe00 [ 11.459508][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.459511][ T12] ret_from_fork_asm+0x11/0x20 [ 11.459520][ T12] [ 11.511984][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 11.953048][ T282] 8021q: 802.1Q VLAN Support v1.8 [ 12.992042][ T320] GACT probability NOT on [ 12.992057][ T320] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.992059][ T320] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 320, name: modprobe [ 12.992061][ T320] preempt_count: 1, expected: 0 [ 12.992062][ T320] RCU nest depth: 0, expected: 0 [ 12.992063][ T320] locks held by modprobe/320: 4, last CPU#1: [ 12.992065][ T320] #0: ffffffff97969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.992076][ T320] #1: ffffffff97969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.992081][ T320] #2: ffffffff97889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.992085][ T320] #3: ffffffff97889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.992089][ T320] irq event stamp: 18338 [ 12.992089][ T320] hardirqs last enabled at (18337): [] __down_trylock_console_sem+0x86/0xa0 [ 12.992092][ T320] hardirqs last disabled at (18338): [] console_emit_next_record+0x3d4/0x4c0 [ 12.992094][ T320] softirqs last enabled at (16882): [] handle_softirqs+0x67c/0x900 [ 12.992097][ T320] softirqs last disabled at (16579): [] __irq_exit_rcu+0x145/0x1c0 [ 12.992099][ T320] Preemption disabled at: [ 12.992100][ T320] [] vprintk_emit+0x31b/0x3e0 [ 12.992106][ T320] CPU: 1 UID: 0 PID: 320 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.992109][ T320] Tainted: [W]=WARN [ 12.992110][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.992112][ T320] Call Trace: [ 12.992113][ T320] [ 12.992115][ T320] dump_stack_lvl+0x6f/0xa0 [ 12.992120][ T320] ? vprintk_emit+0x31b/0x3e0 [ 12.992122][ T320] __might_resched.cold+0x1fe/0x2c1 [ 12.992127][ T320] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.992131][ T320] ? __kmalloc_noprof+0xdb/0x760 [ 12.992136][ T320] __kmalloc_noprof+0x443/0x760 [ 12.992138][ T320] ? alloc_buf.isra.0+0x4b/0x260 [ 12.992148][ T320] ? do_raw_spin_unlock+0x59/0x250 [ 12.992150][ T320] alloc_buf.isra.0+0x4b/0x260 [ 12.992153][ T320] put_chars+0x1e1/0x2f0 [ 12.992155][ T320] ? desc_read_finalized_seq+0x79/0x120 [ 12.992157][ T320] ? __send_to_port+0x420/0x420 [ 12.992160][ T320] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.992164][ T320] ? validate_chain+0x38b/0xc20 [ 12.992168][ T320] hvc_console_print+0x292/0x780 [ 12.992170][ T320] ? __lock_acquire+0x518/0xc20 [ 12.992172][ T320] ? __lock_acquire+0x518/0xc20 [ 12.992176][ T320] ? hvc_write+0x3a0/0x3a0 [ 12.992177][ T320] ? console_emit_next_record+0x1df/0x4c0 [ 12.992180][ T320] ? rcu_is_watching+0x16/0xd0 [ 12.992183][ T320] ? lock_acquire+0x13c/0x160 [ 12.992187][ T320] console_emit_next_record+0x22f/0x4c0 [ 12.992191][ T320] ? devkmsg_read+0x4b0/0x4b0 [ 12.992193][ T320] ? console_flush_one_record+0x106/0x710 [ 12.992196][ T320] ? rcu_is_watching+0x16/0xd0 [ 12.992199][ T320] ? lock_acquire+0x13c/0x160 [ 12.992202][ T320] console_flush_one_record+0x46f/0x710 [ 12.992206][ T320] ? console_emit_next_record+0x4c0/0x4c0 [ 12.992208][ T320] ? __lock_acquire+0x518/0xc20 [ 12.992213][ T320] console_unlock+0xee/0x1f0 [ 12.992216][ T320] ? console_flush_one_record+0x710/0x710 [ 12.992218][ T320] ? rcu_is_watching+0x16/0xd0 [ 12.992220][ T320] ? lock_acquire+0x60/0x160 [ 12.992223][ T320] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.992225][ T320] ? vprintk_emit+0x320/0x3e0 [ 12.992228][ T320] vprintk_emit+0x37c/0x3e0 [ 12.992232][ T320] ? wake_up_klogd_work_func+0x90/0x90 [ 12.992237][ T320] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.992240][ T320] _printk+0xc7/0x100 [ 12.992244][ T320] ? snapshot_read.cold+0x21/0x21 [ 12.992250][ T320] ? do_one_initcall+0x113/0x4f0 [ 12.992254][ T320] gact_init_module+0x15/0x1000 [act_gact] [ 12.992256][ T320] do_one_initcall+0x124/0x4f0 [ 12.992259][ T320] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.992264][ T320] ? do_init_module+0xae/0x8a0 [ 12.992267][ T320] ? kasan_unpoison+0x44/0x70 [ 12.992271][ T320] do_init_module+0x2ad/0x8a0 [ 12.992275][ T320] ? lockdep_hardirqs_on+0x91/0x130 [ 12.992279][ T320] ? free_module+0x470/0x470 [ 12.992282][ T320] ? kfree+0x123/0x590 [ 12.992286][ T320] load_module+0x1424/0x1bb0 [ 12.992293][ T320] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.992297][ T320] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.992300][ T320] ? find_held_lock+0x2b/0x80 [ 12.992303][ T320] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.992306][ T320] init_module_from_file+0x11f/0x1a0 [ 12.992310][ T320] ? __do_sys_init_module+0x220/0x220 [ 12.992318][ T320] ? __rwlock_init+0x150/0x150 [ 12.992321][ T320] ? do_raw_spin_unlock+0x59/0x250 [ 12.992324][ T320] idempotent_init_module+0x37b/0x7c0 [ 12.992328][ T320] ? init_module_from_file+0x1a0/0x1a0 [ 12.992334][ T320] ? rcu_is_watching+0x16/0xd0 [ 12.992336][ T320] ? cap_capable+0x1d7/0x3d0 [ 12.992342][ T320] __x64_sys_finit_module+0xdf/0x190 [ 12.992344][ T320] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.992348][ T320] do_syscall_64+0xff/0x530 [ 12.992350][ T320] ? exc_page_fault+0xee/0x100 [ 12.992353][ T320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.992355][ T320] RIP: 0033:0x7f91908e837d [ 12.992358][ T320] 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 [ 12.992360][ T320] RSP: 002b:00007ffd352fcfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.992363][ T320] RAX: ffffffffffffffda RBX: 000055eb26767810 RCX: 00007f91908e837d [ 12.992364][ T320] RDX: 0000000000000000 RSI: 000055eb158c1ffd RDI: 0000000000000000 [ 12.992365][ T320] RBP: 00007ffd352fd040 R08: 0000000000000000 R09: 0000000000000000 [ 12.992366][ T320] R10: 0000000000000000 R11: 0000000000000246 R12: 000055eb158c1ffd [ 12.992366][ T320] R13: 000055eb26767960 R14: 0000000000040000 R15: 0000000000000000 [ 12.992373][ T320] [ 13.409665][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 13.481013][ T12] ip6_tunnel: g2 xmit: Local address not yet configured!