[ 10.266022][ T186] ip (186) used greatest stack depth: 24432 bytes left [ 10.266039][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.266041][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 10.266042][ T186] preempt_count: 2, expected: 0 [ 10.266043][ T186] RCU nest depth: 0, expected: 0 [ 10.266044][ T186] locks held by ip/186: 5, last CPU#3: [ 10.266046][ T186] #0: ffffffff950027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.266059][ T186] #1: ffffffff95169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.266065][ T186] #2: ffffffff95169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.266069][ T186] #3: ffffffff95089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.266072][ T186] #4: ffffffff95089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.266076][ T186] irq event stamp: 38232 [ 10.266077][ T186] hardirqs last enabled at (38231): [] __down_trylock_console_sem+0x86/0xa0 [ 10.266080][ T186] hardirqs last disabled at (38232): [] console_emit_next_record+0x3d4/0x4c0 [ 10.266082][ T186] softirqs last enabled at (37672): [] handle_softirqs+0x67c/0x900 [ 10.266083][ T186] softirqs last disabled at (37403): [] __irq_exit_rcu+0x145/0x1c0 [ 10.266086][ T186] Preemption disabled at: [ 10.266086][ T186] [<0000000000000000>] 0x0 [ 10.266093][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.266097][ T186] Tainted: [W]=WARN [ 10.266098][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.266100][ T186] Call Trace: [ 10.266101][ T186] [ 10.266103][ T186] dump_stack_lvl+0x6f/0xa0 [ 10.266109][ T186] __might_resched.cold+0x1fe/0x2c1 [ 10.266114][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.266123][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 10.266128][ T186] __kmalloc_noprof+0x443/0x760 [ 10.266130][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 10.266136][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 10.266138][ T186] alloc_buf.isra.0+0x4b/0x260 [ 10.266141][ T186] put_chars+0x1e1/0x2f0 [ 10.266144][ T186] ? __send_to_port+0x420/0x420 [ 10.266146][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.266150][ T186] ? validate_chain+0x38b/0xc20 [ 10.266155][ T186] hvc_console_print+0x292/0x780 [ 10.266162][ T186] ? hvc_write+0x3a0/0x3a0 [ 10.266164][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.266166][ T186] ? lock_acquire+0x13c/0x160 [ 10.266170][ T186] console_emit_next_record+0x22f/0x4c0 [ 10.266174][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 10.266176][ T186] ? console_flush_one_record+0x106/0x710 [ 10.266179][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.266181][ T186] ? lock_acquire+0x13c/0x160 [ 10.266185][ T186] console_flush_one_record+0x46f/0x710 [ 10.266189][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 10.266191][ T186] ? __lock_acquire+0x518/0xc20 [ 10.266196][ T186] console_unlock+0xee/0x1f0 [ 10.266199][ T186] ? console_flush_one_record+0x710/0x710 [ 10.266201][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.266203][ T186] ? lock_acquire+0x60/0x160 [ 10.266207][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.266208][ T186] ? vprintk_emit+0x320/0x3e0 [ 10.266212][ T186] vprintk_emit+0x37c/0x3e0 [ 10.266216][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 10.266220][ T186] ? __lock_acquire+0x518/0xc20 [ 10.266224][ T186] _printk+0xc7/0x100 [ 10.266228][ T186] ? snapshot_read.cold+0x21/0x21 [ 10.266231][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.266233][ T186] ? __rwlock_init+0x150/0x150 [ 10.266237][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.266240][ T186] do_exit.cold+0x82/0x9c [ 10.266243][ T186] ? exit_notify+0x890/0x890 [ 10.266245][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 10.266248][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.266252][ T186] do_group_exit+0xb8/0x370 [ 10.266255][ T186] __x64_sys_exit_group+0x3c/0x50 [ 10.266257][ T186] x64_sys_call+0x1567/0x1570 [ 10.266259][ T186] do_syscall_64+0xff/0x530 [ 10.266262][ T186] ? exc_page_fault+0xee/0x100 [ 10.266265][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.266268][ T186] RIP: 0033:0x7f9ada2ee1b8 [ 10.266270][ T186] Code: Unable to access opcode bytes at 0x7f9ada2ee18e. [ 10.266271][ T186] RSP: 002b:00007ffc3693c0f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.266274][ T186] RAX: ffffffffffffffda RBX: 00007f9ada41ef88 RCX: 00007f9ada2ee1b8 [ 10.266275][ T186] RDX: 00007f9ada038fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.266276][ T186] RBP: 00007ffc3693c150 R08: 0000000000000000 R09: 0000000000008010 [ 10.266277][ T186] R10: 00007ffc3693bf10 R11: 0000000000000246 R12: 0000000000000001 [ 10.266277][ T186] R13: 0000000000000000 R14: 00007f9ada41d680 R15: 00007f9ada41efa0 [ 10.266284][ T186] [ 12.203451][ T261] gre: GRE over IPv4 demultiplexer driver [ 12.203470][ T261] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.203473][ T261] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 261, name: modprobe [ 12.203475][ T261] preempt_count: 1, expected: 0 [ 12.203476][ T261] RCU nest depth: 0, expected: 0 [ 12.203477][ T261] locks held by modprobe/261: 4, last CPU#2: [ 12.203479][ T261] #0: ffffffff95169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.203492][ T261] #1: ffffffff95169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.203496][ T261] #2: ffffffff95089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.203500][ T261] #3: ffffffff95089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.203504][ T261] irq event stamp: 20172 [ 12.203505][ T261] hardirqs last enabled at (20171): [] __down_trylock_console_sem+0x86/0xa0 [ 12.203508][ T261] hardirqs last disabled at (20172): [] console_emit_next_record+0x3d4/0x4c0 [ 12.203509][ T261] softirqs last enabled at (18748): [] handle_softirqs+0x67c/0x900 [ 12.203513][ T261] softirqs last disabled at (18743): [] __irq_exit_rcu+0x145/0x1c0 [ 12.203515][ T261] Preemption disabled at: [ 12.203516][ T261] [] vprintk_emit+0x31b/0x3e0 [ 12.203521][ T261] CPU: 2 UID: 0 PID: 261 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.203524][ T261] Tainted: [W]=WARN [ 12.203525][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.203527][ T261] Call Trace: [ 12.203529][ T261] [ 12.203530][ T261] dump_stack_lvl+0x6f/0xa0 [ 12.203536][ T261] ? vprintk_emit+0x31b/0x3e0 [ 12.203538][ T261] __might_resched.cold+0x1fe/0x2c1 [ 12.203543][ T261] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.203547][ T261] ? __kmalloc_noprof+0xdb/0x760 [ 12.203552][ T261] __kmalloc_noprof+0x443/0x760 [ 12.203554][ T261] ? alloc_buf.isra.0+0x4b/0x260 [ 12.203560][ T261] ? do_raw_spin_unlock+0x59/0x250 [ 12.203562][ T261] alloc_buf.isra.0+0x4b/0x260 [ 12.203565][ T261] put_chars+0x1e1/0x2f0 [ 12.203567][ T261] ? desc_read_finalized_seq+0x79/0x120 [ 12.203569][ T261] ? __send_to_port+0x420/0x420 [ 12.203572][ T261] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.203575][ T261] ? validate_chain+0x38b/0xc20 [ 12.203579][ T261] hvc_console_print+0x292/0x780 [ 12.203582][ T261] ? __lock_acquire+0x518/0xc20 [ 12.203584][ T261] ? __lock_acquire+0x518/0xc20 [ 12.203588][ T261] ? hvc_write+0x3a0/0x3a0 [ 12.203589][ T261] ? console_emit_next_record+0x1df/0x4c0 [ 12.203592][ T261] ? rcu_is_watching+0x16/0xd0 [ 12.203595][ T261] ? lock_acquire+0x13c/0x160 [ 12.203599][ T261] console_emit_next_record+0x22f/0x4c0 [ 12.203603][ T261] ? devkmsg_read+0x4b0/0x4b0 [ 12.203605][ T261] ? console_flush_one_record+0x106/0x710 [ 12.203608][ T261] ? rcu_is_watching+0x16/0xd0 [ 12.203610][ T261] ? lock_acquire+0x13c/0x160 [ 12.203613][ T261] console_flush_one_record+0x46f/0x710 [ 12.203617][ T261] ? console_emit_next_record+0x4c0/0x4c0 [ 12.203619][ T261] ? __lock_acquire+0x518/0xc20 [ 12.203624][ T261] console_unlock+0xee/0x1f0 [ 12.203627][ T261] ? console_flush_one_record+0x710/0x710 [ 12.203628][ T261] ? rcu_is_watching+0x16/0xd0 [ 12.203630][ T261] ? lock_acquire+0x60/0x160 [ 12.203634][ T261] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.203636][ T261] ? vprintk_emit+0x320/0x3e0 [ 12.203639][ T261] vprintk_emit+0x37c/0x3e0 [ 12.203643][ T261] ? wake_up_klogd_work_func+0x90/0x90 [ 12.203648][ T261] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.203651][ T261] _printk+0xc7/0x100 [ 12.203655][ T261] ? snapshot_read.cold+0x21/0x21 [ 12.203661][ T261] ? do_one_initcall+0x113/0x4f0 [ 12.203663][ T261] gre_init+0x15/0x1000 [gre] [ 12.203665][ T261] do_one_initcall+0x124/0x4f0 [ 12.203668][ T261] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.203672][ T261] ? do_init_module+0xae/0x8a0 [ 12.203676][ T261] ? kasan_unpoison+0x44/0x70 [ 12.203680][ T261] do_init_module+0x2ad/0x8a0 [ 12.203684][ T261] ? lockdep_hardirqs_on+0x91/0x130 [ 12.203688][ T261] ? free_module+0x470/0x470 [ 12.203691][ T261] ? kfree+0x123/0x590 [ 12.203695][ T261] load_module+0x1424/0x1bb0 [ 12.203702][ T261] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.203706][ T261] ? backing_file_read_iter+0x541/0x790 [ 12.203710][ T261] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.203714][ T261] init_module_from_file+0x11f/0x1a0 [ 12.203717][ T261] ? __do_sys_init_module+0x220/0x220 [ 12.203725][ T261] ? __rwlock_init+0x150/0x150 [ 12.203728][ T261] ? do_raw_spin_unlock+0x59/0x250 [ 12.203731][ T261] idempotent_init_module+0x37b/0x7c0 [ 12.203736][ T261] ? init_module_from_file+0x1a0/0x1a0 [ 12.203742][ T261] ? rcu_is_watching+0x16/0xd0 [ 12.203745][ T261] ? cap_capable+0x1d7/0x3d0 [ 12.203751][ T261] __x64_sys_finit_module+0xdf/0x190 [ 12.203753][ T261] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.203756][ T261] do_syscall_64+0xff/0x530 [ 12.203758][ T261] ? exc_page_fault+0xee/0x100 [ 12.203761][ T261] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.203763][ T261] RIP: 0033:0x7f073799137d [ 12.203766][ T261] 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 [ 12.203768][ T261] RSP: 002b:00007fff894a9db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.203771][ T261] RAX: ffffffffffffffda RBX: 000055c41b7e1d30 RCX: 00007f073799137d [ 12.203772][ T261] RDX: 0000000000000000 RSI: 000055c4040bdffd RDI: 0000000000000000 [ 12.203773][ T261] RBP: 00007fff894a9e50 R08: 0000000000000000 R09: 0000000000000000 [ 12.203774][ T261] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c4040bdffd [ 12.203775][ T261] R13: 000055c41b7e1cf0 R14: 0000000000040000 R15: 0000000000000000 [ 12.203781][ T261] [ 12.268112][ T261] ip6_gre: GRE over IPv6 tunneling driver [ 12.335030][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.335090][ T12] [ 12.335092][ T12] ============================= [ 12.335093][ T12] WARNING: suspicious RCU usage [ 12.335095][ T12] 7.2.0-virtme #1 Tainted: G W [ 12.335097][ T12] ----------------------------- [ 12.335097][ T12] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 12.335099][ T12] [ 12.335099][ T12] other info that might help us debug this: [ 12.335099][ T12] [ 12.335100][ T12] [ 12.335100][ T12] rcu_scheduler_active = 2, debug_locks = 1 [ 12.335101][ T12] locks held by kworker/u16:0/12: 11, last CPU#0: [ 12.335103][ T12] #0: ff110000088f7140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.335116][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.335120][ T12] #2: ffffffff958d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 12.335132][ T12] #3: ffffffff95180b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 12.335137][ T12] #4: ffffffff95180b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 12.335141][ T12] #5: ffffffff95180aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 12.335146][ T12] #6: ffffffff95180b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 12.335152][ T12] #7: ffffffff95169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.335158][ T12] #8: ffffffff95169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.335161][ T12] #9: ffffffff95089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.335165][ T12] #10: ffffffff95089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.335170][ T12] [ 12.335170][ T12] stack backtrace: [ 12.335172][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.335176][ T12] Tainted: [W]=WARN [ 12.335176][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.335178][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 12.335182][ T12] Call Trace: [ 12.335183][ T12] [ 12.335185][ T12] dump_stack_lvl+0x6f/0xa0 [ 12.335192][ T12] lockdep_rcu_suspicious.cold+0x37/0x8a [ 12.335198][ T12] __might_resched+0x2ac/0x390 [ 12.335203][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.335206][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 12.335212][ T12] __kmalloc_noprof+0x443/0x760 [ 12.335215][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 12.335223][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 12.335226][ T12] alloc_buf.isra.0+0x4b/0x260 [ 12.335230][ T12] put_chars+0x1e1/0x2f0 [ 12.335233][ T12] ? __send_to_port+0x420/0x420 [ 12.335236][ T12] ? validate_chain+0x34a/0xc20 [ 12.335242][ T12] hvc_console_print+0x292/0x780 [ 12.335250][ T12] ? hvc_write+0x3a0/0x3a0 [ 12.335252][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.335256][ T12] ? lock_acquire+0x13c/0x160 [ 12.335261][ T12] console_emit_next_record+0x22f/0x4c0 [ 12.335265][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 12.335267][ T12] ? console_flush_one_record+0x106/0x710 [ 12.335271][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.335273][ T12] ? lock_acquire+0x13c/0x160 [ 12.335278][ T12] console_flush_one_record+0x46f/0x710 [ 12.335283][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 12.335285][ T12] ? __lock_acquire+0x518/0xc20 [ 12.335291][ T12] console_unlock+0xee/0x1f0 [ 12.335294][ T12] ? console_flush_one_record+0x710/0x710 [ 12.335296][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.335299][ T12] ? lock_acquire+0x60/0x160 [ 12.335303][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.335305][ T12] ? vprintk_emit+0x320/0x3e0 [ 12.335309][ T12] vprintk_emit+0x37c/0x3e0 [ 12.335313][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 12.335316][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.335321][ T12] _printk+0xc7/0x100 [ 12.335324][ T12] ? snapshot_read.cold+0x21/0x21 [ 12.335326][ T12] ? ___ratelimit+0x4e7/0xa00 [ 12.335332][ T12] ? idr_get_free+0x830/0x830 [ 12.335338][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 12.335343][ T12] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 12.335347][ T12] ? validate_chain+0x38b/0xc20 [ 12.335351][ T12] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 12.335354][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.335357][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.335360][ T12] ? validate_chain+0x38b/0xc20 [ 12.335363][ T12] ? mark_usage+0x61/0x170 [ 12.335365][ T12] ? netif_skb_features+0x658/0x1430 [ 12.335373][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.335375][ T12] dev_hard_start_xmit+0xf4/0x620 [ 12.335379][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.335383][ T12] __dev_queue_xmit+0xc0a/0x1b80 [ 12.335387][ T12] ? __lock_acquire+0x518/0xc20 [ 12.335389][ T12] ? ip6_ra_control+0x3b1/0x4c0 [ 12.335395][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.335396][ T12] ? find_held_lock+0x2b/0x80 [ 12.335400][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.335401][ T12] ? __rwlock_init+0x150/0x150 [ 12.335404][ T12] ? mark_held_locks+0x40/0x70 [ 12.335407][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 12.335410][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.335413][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.335415][ T12] ? ___neigh_create+0x811/0x1070 [ 12.335423][ T12] ip6_finish_output2+0x423/0x1300 [ 12.335428][ T12] ? ip6_dst_lookup+0x80/0x80 [ 12.335430][ T12] ? find_held_lock+0x2b/0x80 [ 12.335433][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.335436][ T12] ? ip6_mtu+0x15d/0x310 [ 12.335441][ T12] ip6_finish_output+0x646/0xda0 [ 12.335446][ T12] ip6_output+0x23f/0x7f0 [ 12.335449][ T12] ? ip6_finish_output+0xda0/0xda0 [ 12.335452][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.335454][ T12] ? find_held_lock+0x2b/0x80 [ 12.335457][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.335458][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.335463][ T12] ndisc_send_skb+0xba3/0x1520 [ 12.335469][ T12] ? ndisc_recv_na+0xea0/0xea0 [ 12.335476][ T12] ? __asan_memset+0x27/0x50 [ 12.335482][ T12] addrconf_dad_completed+0x37e/0xe10 [ 12.335486][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.335488][ T12] ? addrconf_rs_timer+0x770/0x770 [ 12.335491][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.335493][ T12] ? __rwlock_init+0x150/0x150 [ 12.335495][ T12] ? mark_held_locks+0x40/0x70 [ 12.335499][ T12] ? addrconf_dad_begin+0x2e1/0x540 [ 12.335502][ T12] addrconf_dad_begin+0x2e1/0x540 [ 12.335504][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.335507][ T12] ? addrconf_dad_completed+0xe10/0xe10 [ 12.335510][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.335511][ T12] ? __rwlock_init+0x150/0x150 [ 12.335514][ T12] ? mark_held_locks+0x40/0x70 [ 12.335519][ T12] addrconf_dad_work+0x170/0x930 [ 12.335524][ T12] ? addrconf_dad_begin+0x540/0x540 [ 12.335527][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.335529][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.335532][ T12] ? lock_acquire+0x13c/0x160 [ 12.335534][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.335538][ T12] process_one_work+0xe3e/0x1560 [ 12.335546][ T12] ? __queue_delayed_work+0x470/0x470 [ 12.335549][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.335559][ T12] worker_thread+0x4f1/0xd60 [ 12.335567][ T12] ? rescuer_thread+0x1340/0x1340 [ 12.335570][ T12] kthread+0x367/0x460 [ 12.335572][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.335575][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.335578][ T12] ret_from_fork+0x474/0x6b0 [ 12.335583][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.335586][ T12] ? __switch_to+0x5a3/0xe00 [ 12.335589][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.335592][ T12] ret_from_fork_asm+0x11/0x20 [ 12.335601][ T12] [ 12.407952][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.928332][ T283] 8021q: 802.1Q VLAN Support v1.8 [ 14.016027][ T321] GACT probability NOT on [ 14.016044][ T321] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.016047][ T321] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 321, name: modprobe [ 14.016048][ T321] preempt_count: 1, expected: 0 [ 14.016049][ T321] RCU nest depth: 0, expected: 0 [ 14.016050][ T321] locks held by modprobe/321: 4, last CPU#2: [ 14.016052][ T321] #0: ffffffff95169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.016065][ T321] #1: ffffffff95169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.016069][ T321] #2: ffffffff95089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.016073][ T321] #3: ffffffff95089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.016077][ T321] irq event stamp: 26064 [ 14.016078][ T321] hardirqs last enabled at (26063): [] __down_trylock_console_sem+0x86/0xa0 [ 14.016080][ T321] hardirqs last disabled at (26064): [] console_emit_next_record+0x3d4/0x4c0 [ 14.016082][ T321] softirqs last enabled at (24830): [] handle_softirqs+0x67c/0x900 [ 14.016085][ T321] softirqs last disabled at (24823): [] __irq_exit_rcu+0x145/0x1c0 [ 14.016087][ T321] Preemption disabled at: [ 14.016088][ T321] [] vprintk_emit+0x31b/0x3e0 [ 14.016093][ T321] CPU: 2 UID: 0 PID: 321 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.016097][ T321] Tainted: [W]=WARN [ 14.016098][ T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.016100][ T321] Call Trace: [ 14.016101][ T321] [ 14.016102][ T321] dump_stack_lvl+0x6f/0xa0 [ 14.016108][ T321] ? vprintk_emit+0x31b/0x3e0 [ 14.016110][ T321] __might_resched.cold+0x1fe/0x2c1 [ 14.016115][ T321] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.016119][ T321] ? __kmalloc_noprof+0xdb/0x760 [ 14.016124][ T321] __kmalloc_noprof+0x443/0x760 [ 14.016126][ T321] ? alloc_buf.isra.0+0x4b/0x260 [ 14.016136][ T321] ? do_raw_spin_unlock+0x59/0x250 [ 14.016138][ T321] alloc_buf.isra.0+0x4b/0x260 [ 14.016141][ T321] put_chars+0x1e1/0x2f0 [ 14.016144][ T321] ? desc_read_finalized_seq+0x79/0x120 [ 14.016146][ T321] ? __send_to_port+0x420/0x420 [ 14.016148][ T321] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.016152][ T321] ? validate_chain+0x38b/0xc20 [ 14.016156][ T321] hvc_console_print+0x292/0x780 [ 14.016159][ T321] ? __lock_acquire+0x518/0xc20 [ 14.016160][ T321] ? __lock_acquire+0x518/0xc20 [ 14.016165][ T321] ? hvc_write+0x3a0/0x3a0 [ 14.016166][ T321] ? console_emit_next_record+0x1df/0x4c0 [ 14.016169][ T321] ? rcu_is_watching+0x16/0xd0 [ 14.016172][ T321] ? lock_acquire+0x13c/0x160 [ 14.016176][ T321] console_emit_next_record+0x22f/0x4c0 [ 14.016180][ T321] ? devkmsg_read+0x4b0/0x4b0 [ 14.016181][ T321] ? console_flush_one_record+0x106/0x710 [ 14.016184][ T321] ? rcu_is_watching+0x16/0xd0 [ 14.016187][ T321] ? lock_acquire+0x13c/0x160 [ 14.016191][ T321] console_flush_one_record+0x46f/0x710 [ 14.016195][ T321] ? console_emit_next_record+0x4c0/0x4c0 [ 14.016196][ T321] ? __lock_acquire+0x518/0xc20 [ 14.016201][ T321] console_unlock+0xee/0x1f0 [ 14.016204][ T321] ? console_flush_one_record+0x710/0x710 [ 14.016206][ T321] ? rcu_is_watching+0x16/0xd0 [ 14.016208][ T321] ? lock_acquire+0x60/0x160 [ 14.016212][ T321] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.016213][ T321] ? vprintk_emit+0x320/0x3e0 [ 14.016217][ T321] vprintk_emit+0x37c/0x3e0 [ 14.016222][ T321] ? wake_up_klogd_work_func+0x90/0x90 [ 14.016227][ T321] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 14.016230][ T321] _printk+0xc7/0x100 [ 14.016234][ T321] ? snapshot_read.cold+0x21/0x21 [ 14.016240][ T321] ? do_one_initcall+0x113/0x4f0 [ 14.016243][ T321] gact_init_module+0x15/0x1000 [act_gact] [ 14.016245][ T321] do_one_initcall+0x124/0x4f0 [ 14.016248][ T321] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 14.016253][ T321] ? do_init_module+0xae/0x8a0 [ 14.016256][ T321] ? kasan_unpoison+0x44/0x70 [ 14.016260][ T321] do_init_module+0x2ad/0x8a0 [ 14.016264][ T321] ? lockdep_hardirqs_on+0x91/0x130 [ 14.016268][ T321] ? free_module+0x470/0x470 [ 14.016271][ T321] ? kfree+0x123/0x590 [ 14.016275][ T321] load_module+0x1424/0x1bb0 [ 14.016282][ T321] ? layout_and_allocate.isra.0+0x680/0x680 [ 14.016286][ T321] ? __ia32_sys_fsconfig+0x180/0x180 [ 14.016289][ T321] ? ovl_real_file+0x172/0x1e0 [ 14.016293][ T321] ? backing_file_read_iter+0x541/0x790 [ 14.016296][ T321] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.016300][ T321] init_module_from_file+0x11f/0x1a0 [ 14.016303][ T321] ? __do_sys_init_module+0x220/0x220 [ 14.016311][ T321] ? __rwlock_init+0x150/0x150 [ 14.016315][ T321] ? do_raw_spin_unlock+0x59/0x250 [ 14.016318][ T321] idempotent_init_module+0x37b/0x7c0 [ 14.016321][ T321] ? init_module_from_file+0x1a0/0x1a0 [ 14.016327][ T321] ? rcu_is_watching+0x16/0xd0 [ 14.016329][ T321] ? cap_capable+0x1d7/0x3d0 [ 14.016335][ T321] __x64_sys_finit_module+0xdf/0x190 [ 14.016337][ T321] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.016341][ T321] do_syscall_64+0xff/0x530 [ 14.016343][ T321] ? exc_page_fault+0xee/0x100 [ 14.016345][ T321] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.016348][ T321] RIP: 0033:0x7fb86b21037d [ 14.016351][ T321] 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 [ 14.016352][ T321] RSP: 002b:00007fff9af25298 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.016355][ T321] RAX: ffffffffffffffda RBX: 000055612cddc810 RCX: 00007fb86b21037d [ 14.016356][ T321] RDX: 0000000000000000 RSI: 00005560fccebffd RDI: 0000000000000000 [ 14.016357][ T321] RBP: 00007fff9af25330 R08: 0000000000000000 R09: 0000000000000000 [ 14.016358][ T321] R10: 0000000000000000 R11: 0000000000000246 R12: 00005560fccebffd [ 14.016359][ T321] R13: 000055612cddc960 R14: 0000000000040000 R15: 0000000000000000 [ 14.016366][ T321] [ 14.519086][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 14.565377][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 14.572290][ T337] ip (337) used greatest stack depth: 24304 bytes left