[ 9.101603][ T187] ip (187) used greatest stack depth: 23728 bytes left [ 9.101619][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.101621][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.101623][ T187] preempt_count: 2, expected: 0 [ 9.101623][ T187] RCU nest depth: 0, expected: 0 [ 9.101624][ T187] locks held by ip/187: 5, last CPU#0: [ 9.101627][ T187] #0: ffffffff9b6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.101642][ T187] #1: ffffffff9b769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.101647][ T187] #2: ffffffff9b769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.101651][ T187] #3: ffffffff9b689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.101655][ T187] #4: ffffffff9b689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.101659][ T187] irq event stamp: 40744 [ 9.101660][ T187] hardirqs last enabled at (40743): [] __down_trylock_console_sem+0x86/0xa0 [ 9.101662][ T187] hardirqs last disabled at (40744): [] console_emit_next_record+0x3d4/0x4c0 [ 9.101664][ T187] softirqs last enabled at (39460): [] netlink_release+0x17b/0xcf0 [ 9.101668][ T187] softirqs last disabled at (39458): [] netlink_release+0xd2/0xcf0 [ 9.101670][ T187] Preemption disabled at: [ 9.101671][ T187] [<0000000000000000>] 0x0 [ 9.101678][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.101681][ T187] Tainted: [W]=WARN [ 9.101682][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.101684][ T187] Call Trace: [ 9.101686][ T187] [ 9.101687][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.101693][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.101698][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.101702][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.101708][ T187] __kmalloc_noprof+0x443/0x760 [ 9.101710][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.101715][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.101718][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.101721][ T187] put_chars+0x1e1/0x2f0 [ 9.101724][ T187] ? __send_to_port+0x420/0x420 [ 9.101725][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.101730][ T187] ? validate_chain+0x38b/0xc20 [ 9.101735][ T187] hvc_console_print+0x292/0x780 [ 9.101741][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.101743][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.101745][ T187] ? lock_acquire+0x13c/0x160 [ 9.101749][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.101753][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.101755][ T187] ? console_flush_one_record+0x106/0x710 [ 9.101758][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.101760][ T187] ? lock_acquire+0x13c/0x160 [ 9.101764][ T187] console_flush_one_record+0x46f/0x710 [ 9.101768][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.101772][ T187] ? __lock_acquire+0x518/0xc20 [ 9.101777][ T187] console_unlock+0xee/0x1f0 [ 9.101780][ T187] ? console_flush_one_record+0x710/0x710 [ 9.101782][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.101784][ T187] ? lock_acquire+0x60/0x160 [ 9.101788][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.101790][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.101793][ T187] vprintk_emit+0x37c/0x3e0 [ 9.101797][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.101800][ T187] ? __lock_acquire+0x518/0xc20 [ 9.101804][ T187] _printk+0xc7/0x100 [ 9.101807][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.101810][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.101813][ T187] ? __rwlock_init+0x150/0x150 [ 9.101816][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.101819][ T187] do_exit.cold+0x82/0x9c [ 9.101823][ T187] ? exit_notify+0x890/0x890 [ 9.101825][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.101827][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.101831][ T187] do_group_exit+0xb8/0x370 [ 9.101834][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.101836][ T187] x64_sys_call+0x1567/0x1570 [ 9.101838][ T187] do_syscall_64+0xff/0x530 [ 9.101841][ T187] ? exc_page_fault+0xee/0x100 [ 9.101844][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.101846][ T187] RIP: 0033:0x7f98274531b8 [ 9.101849][ T187] Code: Unable to access opcode bytes at 0x7f982745318e. [ 9.101850][ T187] RSP: 002b:00007ffd8decac18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.101852][ T187] RAX: ffffffffffffffda RBX: 00007f9827583f88 RCX: 00007f98274531b8 [ 9.101854][ T187] RDX: 00007f982719dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.101855][ T187] RBP: 00007ffd8decac70 R08: 0000000000000000 R09: 0000000000008010 [ 9.101856][ T187] R10: 00007ffd8decaa30 R11: 0000000000000246 R12: 0000000000000001 [ 9.101856][ T187] R13: 0000000000000000 R14: 00007f9827582680 R15: 00007f9827583fa0 [ 9.101863][ T187] [ 11.050841][ T254] gre: GRE over IPv4 demultiplexer driver [ 11.050859][ T254] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.050861][ T254] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 254, name: modprobe [ 11.050863][ T254] preempt_count: 1, expected: 0 [ 11.050864][ T254] RCU nest depth: 0, expected: 0 [ 11.050865][ T254] locks held by modprobe/254: 4, last CPU#0: [ 11.050867][ T254] #0: ffffffff9b769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.050880][ T254] #1: ffffffff9b769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.050884][ T254] #2: ffffffff9b689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.050888][ T254] #3: ffffffff9b689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.050892][ T254] irq event stamp: 24558 [ 11.050892][ T254] hardirqs last enabled at (24557): [] __down_trylock_console_sem+0x86/0xa0 [ 11.050895][ T254] hardirqs last disabled at (24558): [] console_emit_next_record+0x3d4/0x4c0 [ 11.050897][ T254] softirqs last enabled at (22186): [] handle_softirqs+0x67c/0x900 [ 11.050900][ T254] softirqs last disabled at (22179): [] __irq_exit_rcu+0x145/0x1c0 [ 11.050902][ T254] Preemption disabled at: [ 11.050903][ T254] [] vprintk_emit+0x31b/0x3e0 [ 11.050908][ T254] CPU: 0 UID: 0 PID: 254 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.050912][ T254] Tainted: [W]=WARN [ 11.050913][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.050915][ T254] Call Trace: [ 11.050917][ T254] [ 11.050918][ T254] dump_stack_lvl+0x6f/0xa0 [ 11.050924][ T254] ? vprintk_emit+0x31b/0x3e0 [ 11.050926][ T254] __might_resched.cold+0x1fe/0x2c1 [ 11.050930][ T254] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.050938][ T254] ? __kmalloc_noprof+0xdb/0x760 [ 11.050943][ T254] __kmalloc_noprof+0x443/0x760 [ 11.050946][ T254] ? alloc_buf.isra.0+0x4b/0x260 [ 11.050951][ T254] ? do_raw_spin_unlock+0x59/0x250 [ 11.050954][ T254] alloc_buf.isra.0+0x4b/0x260 [ 11.050957][ T254] put_chars+0x1e1/0x2f0 [ 11.050959][ T254] ? desc_read_finalized_seq+0x79/0x120 [ 11.050961][ T254] ? __send_to_port+0x420/0x420 [ 11.050964][ T254] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.050967][ T254] ? validate_chain+0x38b/0xc20 [ 11.050971][ T254] hvc_console_print+0x292/0x780 [ 11.050974][ T254] ? __lock_acquire+0x518/0xc20 [ 11.050975][ T254] ? __lock_acquire+0x518/0xc20 [ 11.050980][ T254] ? hvc_write+0x3a0/0x3a0 [ 11.050981][ T254] ? console_emit_next_record+0x1df/0x4c0 [ 11.050984][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.050987][ T254] ? lock_acquire+0x13c/0x160 [ 11.050991][ T254] console_emit_next_record+0x22f/0x4c0 [ 11.050994][ T254] ? devkmsg_read+0x4b0/0x4b0 [ 11.050996][ T254] ? console_flush_one_record+0x106/0x710 [ 11.050999][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.051001][ T254] ? lock_acquire+0x13c/0x160 [ 11.051005][ T254] console_flush_one_record+0x46f/0x710 [ 11.051009][ T254] ? console_emit_next_record+0x4c0/0x4c0 [ 11.051011][ T254] ? __lock_acquire+0x518/0xc20 [ 11.051016][ T254] console_unlock+0xee/0x1f0 [ 11.051019][ T254] ? console_flush_one_record+0x710/0x710 [ 11.051020][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.051023][ T254] ? lock_acquire+0x60/0x160 [ 11.051026][ T254] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.051028][ T254] ? vprintk_emit+0x320/0x3e0 [ 11.051031][ T254] vprintk_emit+0x37c/0x3e0 [ 11.051035][ T254] ? wake_up_klogd_work_func+0x90/0x90 [ 11.051040][ T254] ? gre_exit+0x3f0/0x3f0 [gre] [ 11.051043][ T254] _printk+0xc7/0x100 [ 11.051047][ T254] ? snapshot_read.cold+0x21/0x21 [ 11.051053][ T254] ? do_one_initcall+0x113/0x4f0 [ 11.051056][ T254] gre_init+0x15/0x1000 [gre] [ 11.051058][ T254] do_one_initcall+0x124/0x4f0 [ 11.051061][ T254] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.051065][ T254] ? do_init_module+0xae/0x8a0 [ 11.051068][ T254] ? kasan_unpoison+0x44/0x70 [ 11.051073][ T254] do_init_module+0x2ad/0x8a0 [ 11.051077][ T254] ? lockdep_hardirqs_on+0x91/0x130 [ 11.051081][ T254] ? free_module+0x470/0x470 [ 11.051084][ T254] ? kfree+0x123/0x590 [ 11.051088][ T254] load_module+0x1424/0x1bb0 [ 11.051095][ T254] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.051100][ T254] ? backing_file_read_iter+0x541/0x790 [ 11.051103][ T254] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.051107][ T254] init_module_from_file+0x11f/0x1a0 [ 11.051110][ T254] ? __do_sys_init_module+0x220/0x220 [ 11.051117][ T254] ? __rwlock_init+0x150/0x150 [ 11.051121][ T254] ? do_raw_spin_unlock+0x59/0x250 [ 11.051124][ T254] idempotent_init_module+0x37b/0x7c0 [ 11.051127][ T254] ? init_module_from_file+0x1a0/0x1a0 [ 11.051133][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.051135][ T254] ? cap_capable+0x1d7/0x3d0 [ 11.051141][ T254] __x64_sys_finit_module+0xdf/0x190 [ 11.051143][ T254] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.051147][ T254] do_syscall_64+0xff/0x530 [ 11.051149][ T254] ? exc_page_fault+0xee/0x100 [ 11.051151][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.051154][ T254] RIP: 0033:0x7f3252cd437d [ 11.051157][ T254] 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 [ 11.051159][ T254] RSP: 002b:00007ffeee2b4c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.051162][ T254] RAX: ffffffffffffffda RBX: 00005617f59dcd30 RCX: 00007f3252cd437d [ 11.051163][ T254] RDX: 0000000000000000 RSI: 00005617bbc4affd RDI: 0000000000000000 [ 11.051164][ T254] RBP: 00007ffeee2b4cb0 R08: 0000000000000000 R09: 0000000000000000 [ 11.051165][ T254] R10: 0000000000000000 R11: 0000000000000246 R12: 00005617bbc4affd [ 11.051166][ T254] R13: 00005617f59dccf0 R14: 0000000000040000 R15: 0000000000000000 [ 11.051172][ T254] [ 11.098377][ T254] ip6_gre: GRE over IPv6 tunneling driver [ 11.165659][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 11.165723][ T12] [ 11.165724][ T12] ============================= [ 11.165726][ T12] WARNING: suspicious RCU usage [ 11.165727][ T12] 7.2.0-virtme #1 Tainted: G W [ 11.165729][ T12] ----------------------------- [ 11.165729][ T12] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 11.165731][ T12] [ 11.165731][ T12] other info that might help us debug this: [ 11.165731][ T12] [ 11.165732][ T12] [ 11.165732][ T12] rcu_scheduler_active = 2, debug_locks = 1 [ 11.165734][ T12] locks held by kworker/u16:0/12: 11, last CPU#0: [ 11.165735][ T12] #0: ff11000008987140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.165748][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.165752][ T12] #2: ffffffff9bed2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 11.165758][ T12] #3: ffffffff9b780b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 11.165763][ T12] #4: ffffffff9b780b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 11.165766][ T12] #5: ffffffff9b780aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.165774][ T12] #6: ffffffff9b780b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 11.165780][ T12] #7: ffffffff9b769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.165785][ T12] #8: ffffffff9b769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.165789][ T12] #9: ffffffff9b689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.165793][ T12] #10: ffffffff9b689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.165796][ T12] [ 11.165796][ T12] stack backtrace: [ 11.165799][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.165803][ T12] Tainted: [W]=WARN [ 11.165803][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.165805][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 11.165809][ T12] Call Trace: [ 11.165811][ T12] [ 11.165812][ T12] dump_stack_lvl+0x6f/0xa0 [ 11.165819][ T12] lockdep_rcu_suspicious.cold+0x37/0x8a [ 11.165825][ T12] __might_resched+0x2ac/0x390 [ 11.165829][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.165832][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 11.165838][ T12] __kmalloc_noprof+0x443/0x760 [ 11.165840][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 11.165846][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 11.165849][ T12] alloc_buf.isra.0+0x4b/0x260 [ 11.165852][ T12] put_chars+0x1e1/0x2f0 [ 11.165855][ T12] ? check_prev_add+0x316/0xe90 [ 11.165857][ T12] ? __send_to_port+0x420/0x420 [ 11.165860][ T12] ? validate_chain+0x34a/0xc20 [ 11.165865][ T12] hvc_console_print+0x292/0x780 [ 11.165872][ T12] ? hvc_write+0x3a0/0x3a0 [ 11.165875][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.165879][ T12] ? lock_acquire+0x13c/0x160 [ 11.165883][ T12] console_emit_next_record+0x22f/0x4c0 [ 11.165887][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 11.165889][ T12] ? console_flush_one_record+0x106/0x710 [ 11.165893][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.165895][ T12] ? lock_acquire+0x13c/0x160 [ 11.165900][ T12] console_flush_one_record+0x46f/0x710 [ 11.165905][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 11.165907][ T12] ? __lock_acquire+0x518/0xc20 [ 11.165913][ T12] console_unlock+0xee/0x1f0 [ 11.165916][ T12] ? console_flush_one_record+0x710/0x710 [ 11.165918][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.165921][ T12] ? lock_acquire+0x60/0x160 [ 11.165925][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.165927][ T12] ? vprintk_emit+0x320/0x3e0 [ 11.165930][ T12] vprintk_emit+0x37c/0x3e0 [ 11.165939][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 11.165942][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.165948][ T12] _printk+0xc7/0x100 [ 11.165951][ T12] ? snapshot_read.cold+0x21/0x21 [ 11.165953][ T12] ? ___ratelimit+0x4e7/0xa00 [ 11.165959][ T12] ? idr_get_free+0x830/0x830 [ 11.165964][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 11.165969][ T12] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 11.165975][ T12] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 11.165977][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.165980][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.165983][ T12] ? validate_chain+0x38b/0xc20 [ 11.165986][ T12] ? mark_usage+0x61/0x170 [ 11.165988][ T12] ? netif_skb_features+0x658/0x1430 [ 11.165996][ T12] dev_hard_start_xmit+0xf4/0x620 [ 11.166000][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.166003][ T12] __dev_queue_xmit+0xc0a/0x1b80 [ 11.166007][ T12] ? __lock_acquire+0x518/0xc20 [ 11.166009][ T12] ? ipv6_update_options+0x2e/0x380 [ 11.166017][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.166020][ T12] ? find_held_lock+0x2b/0x80 [ 11.166024][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.166026][ T12] ? __rwlock_init+0x150/0x150 [ 11.166028][ T12] ? mark_held_locks+0x40/0x70 [ 11.166032][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 11.166034][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.166037][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.166039][ T12] ? ___neigh_create+0x811/0x1070 [ 11.166046][ T12] ip6_finish_output2+0x423/0x1300 [ 11.166051][ T12] ? ip6_dst_lookup+0x80/0x80 [ 11.166053][ T12] ? find_held_lock+0x2b/0x80 [ 11.166055][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.166059][ T12] ? ip6_mtu+0x15d/0x310 [ 11.166063][ T12] ip6_finish_output+0x646/0xda0 [ 11.166068][ T12] ip6_output+0x23f/0x7f0 [ 11.166071][ T12] ? ip6_finish_output+0xda0/0xda0 [ 11.166074][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.166076][ T12] ? find_held_lock+0x2b/0x80 [ 11.166079][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.166080][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.166085][ T12] ndisc_send_skb+0xba3/0x1520 [ 11.166091][ T12] ? ndisc_recv_na+0xea0/0xea0 [ 11.166098][ T12] ? __asan_memset+0x27/0x50 [ 11.166103][ T12] addrconf_dad_completed+0x37e/0xe10 [ 11.166107][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.166109][ T12] ? addrconf_rs_timer+0x770/0x770 [ 11.166112][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.166113][ T12] ? __rwlock_init+0x150/0x150 [ 11.166116][ T12] ? mark_held_locks+0x40/0x70 [ 11.166120][ T12] ? addrconf_dad_begin+0x2e1/0x540 [ 11.166122][ T12] addrconf_dad_begin+0x2e1/0x540 [ 11.166124][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.166127][ T12] ? addrconf_dad_completed+0xe10/0xe10 [ 11.166129][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.166131][ T12] ? __rwlock_init+0x150/0x150 [ 11.166133][ T12] ? mark_held_locks+0x40/0x70 [ 11.166138][ T12] addrconf_dad_work+0x170/0x930 [ 11.166142][ T12] ? addrconf_dad_begin+0x540/0x540 [ 11.166146][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.166148][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.166150][ T12] ? lock_acquire+0x13c/0x160 [ 11.166152][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.166156][ T12] process_one_work+0xe3e/0x1560 [ 11.166163][ T12] ? __queue_delayed_work+0x470/0x470 [ 11.166166][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.166174][ T12] worker_thread+0x4f1/0xd60 [ 11.166182][ T12] ? rescuer_thread+0x1340/0x1340 [ 11.166184][ T12] kthread+0x367/0x460 [ 11.166186][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.166189][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.166192][ T12] ret_from_fork+0x474/0x6b0 [ 11.166196][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.166199][ T12] ? __switch_to+0x5a3/0xe00 [ 11.166203][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.166206][ T12] ret_from_fork_asm+0x11/0x20 [ 11.166215][ T12] [ 11.220887][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 11.682832][ T276] 8021q: 802.1Q VLAN Support v1.8 [ 12.720474][ T315] GACT probability NOT on [ 12.720490][ T315] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.720492][ T315] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 315, name: modprobe [ 12.720494][ T315] preempt_count: 1, expected: 0 [ 12.720495][ T315] RCU nest depth: 0, expected: 0 [ 12.720496][ T315] locks held by modprobe/315: 4, last CPU#3: [ 12.720498][ T315] #0: ffffffff9b769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.720511][ T315] #1: ffffffff9b769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.720515][ T315] #2: ffffffff9b689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.720519][ T315] #3: ffffffff9b689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.720523][ T315] irq event stamp: 18160 [ 12.720524][ T315] hardirqs last enabled at (18159): [] __down_trylock_console_sem+0x86/0xa0 [ 12.720527][ T315] hardirqs last disabled at (18160): [] console_emit_next_record+0x3d4/0x4c0 [ 12.720529][ T315] softirqs last enabled at (17192): [] handle_softirqs+0x67c/0x900 [ 12.720532][ T315] softirqs last disabled at (17187): [] __irq_exit_rcu+0x145/0x1c0 [ 12.720534][ T315] Preemption disabled at: [ 12.720535][ T315] [] vprintk_emit+0x31b/0x3e0 [ 12.720540][ T315] CPU: 3 UID: 0 PID: 315 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.720544][ T315] Tainted: [W]=WARN [ 12.720545][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.720546][ T315] Call Trace: [ 12.720548][ T315] [ 12.720549][ T315] dump_stack_lvl+0x6f/0xa0 [ 12.720555][ T315] ? vprintk_emit+0x31b/0x3e0 [ 12.720557][ T315] __might_resched.cold+0x1fe/0x2c1 [ 12.720561][ T315] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.720565][ T315] ? __kmalloc_noprof+0xdb/0x760 [ 12.720571][ T315] __kmalloc_noprof+0x443/0x760 [ 12.720573][ T315] ? alloc_buf.isra.0+0x4b/0x260 [ 12.720578][ T315] ? do_raw_spin_unlock+0x59/0x250 [ 12.720581][ T315] alloc_buf.isra.0+0x4b/0x260 [ 12.720584][ T315] put_chars+0x1e1/0x2f0 [ 12.720586][ T315] ? desc_read_finalized_seq+0x79/0x120 [ 12.720588][ T315] ? __send_to_port+0x420/0x420 [ 12.720591][ T315] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.720594][ T315] ? validate_chain+0x38b/0xc20 [ 12.720598][ T315] hvc_console_print+0x292/0x780 [ 12.720601][ T315] ? __lock_acquire+0x518/0xc20 [ 12.720602][ T315] ? __lock_acquire+0x518/0xc20 [ 12.720607][ T315] ? hvc_write+0x3a0/0x3a0 [ 12.720608][ T315] ? console_emit_next_record+0x1df/0x4c0 [ 12.720611][ T315] ? rcu_is_watching+0x16/0xd0 [ 12.720614][ T315] ? lock_acquire+0x13c/0x160 [ 12.720618][ T315] console_emit_next_record+0x22f/0x4c0 [ 12.720622][ T315] ? devkmsg_read+0x4b0/0x4b0 [ 12.720623][ T315] ? console_flush_one_record+0x106/0x710 [ 12.720626][ T315] ? rcu_is_watching+0x16/0xd0 [ 12.720629][ T315] ? lock_acquire+0x13c/0x160 [ 12.720632][ T315] console_flush_one_record+0x46f/0x710 [ 12.720636][ T315] ? console_emit_next_record+0x4c0/0x4c0 [ 12.720638][ T315] ? __lock_acquire+0x518/0xc20 [ 12.720643][ T315] console_unlock+0xee/0x1f0 [ 12.720646][ T315] ? console_flush_one_record+0x710/0x710 [ 12.720648][ T315] ? rcu_is_watching+0x16/0xd0 [ 12.720650][ T315] ? lock_acquire+0x60/0x160 [ 12.720653][ T315] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.720655][ T315] ? vprintk_emit+0x320/0x3e0 [ 12.720658][ T315] vprintk_emit+0x37c/0x3e0 [ 12.720662][ T315] ? wake_up_klogd_work_func+0x90/0x90 [ 12.720668][ T315] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.720670][ T315] _printk+0xc7/0x100 [ 12.720674][ T315] ? snapshot_read.cold+0x21/0x21 [ 12.720680][ T315] ? do_one_initcall+0x113/0x4f0 [ 12.720683][ T315] gact_init_module+0x15/0x1000 [act_gact] [ 12.720685][ T315] do_one_initcall+0x124/0x4f0 [ 12.720688][ T315] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.720692][ T315] ? do_init_module+0xae/0x8a0 [ 12.720695][ T315] ? kasan_unpoison+0x44/0x70 [ 12.720700][ T315] do_init_module+0x2ad/0x8a0 [ 12.720704][ T315] ? lockdep_hardirqs_on+0x91/0x130 [ 12.720708][ T315] ? free_module+0x470/0x470 [ 12.720711][ T315] ? kfree+0x123/0x590 [ 12.720715][ T315] load_module+0x1424/0x1bb0 [ 12.720722][ T315] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.720726][ T315] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.720728][ T315] ? ovl_real_file+0x172/0x1e0 [ 12.720732][ T315] ? backing_file_read_iter+0x541/0x790 [ 12.720735][ T315] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.720739][ T315] init_module_from_file+0x11f/0x1a0 [ 12.720742][ T315] ? __do_sys_init_module+0x220/0x220 [ 12.720750][ T315] ? __rwlock_init+0x150/0x150 [ 12.720754][ T315] ? do_raw_spin_unlock+0x59/0x250 [ 12.720757][ T315] idempotent_init_module+0x37b/0x7c0 [ 12.720760][ T315] ? init_module_from_file+0x1a0/0x1a0 [ 12.720766][ T315] ? rcu_is_watching+0x16/0xd0 [ 12.720768][ T315] ? cap_capable+0x1d7/0x3d0 [ 12.720776][ T315] __x64_sys_finit_module+0xdf/0x190 [ 12.720778][ T315] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.720782][ T315] do_syscall_64+0xff/0x530 [ 12.720784][ T315] ? exc_page_fault+0xee/0x100 [ 12.720786][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.720789][ T315] RIP: 0033:0x7f68437df37d [ 12.720793][ T315] 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 [ 12.720794][ T315] RSP: 002b:00007fff85ba0af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.720797][ T315] RAX: ffffffffffffffda RBX: 000055a0f4a8c810 RCX: 00007f68437df37d [ 12.720798][ T315] RDX: 0000000000000000 RSI: 000055a0f4167ffd RDI: 0000000000000000 [ 12.720799][ T315] RBP: 00007fff85ba0b90 R08: 0000000000000000 R09: 0000000000000000 [ 12.720800][ T315] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a0f4167ffd [ 12.720801][ T315] R13: 000055a0f4a8c960 R14: 0000000000040000 R15: 0000000000000000 [ 12.720807][ T315] [ 13.176749][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 13.215311][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr