[ 9.894202][ T187] ip (187) used greatest stack depth: 24080 bytes left [ 9.894220][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.894223][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.894224][ T187] preempt_count: 2, expected: 0 [ 9.894225][ T187] RCU nest depth: 0, expected: 0 [ 9.894226][ T187] locks held by ip/187: 5, last CPU#2: [ 9.894228][ T187] #0: ffffffff8b4027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.894241][ T187] #1: ffffffff8b569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.894247][ T187] #2: ffffffff8b569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.894251][ T187] #3: ffffffff8b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.894255][ T187] #4: ffffffff8b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.894259][ T187] irq event stamp: 45532 [ 9.894260][ T187] hardirqs last enabled at (45531): [] __down_trylock_console_sem+0x86/0xa0 [ 9.894262][ T187] hardirqs last disabled at (45532): [] console_emit_next_record+0x3d4/0x4c0 [ 9.894264][ T187] softirqs last enabled at (45254): [] handle_softirqs+0x67c/0x900 [ 9.894266][ T187] softirqs last disabled at (45249): [] __irq_exit_rcu+0x145/0x1c0 [ 9.894269][ T187] Preemption disabled at: [ 9.894269][ T187] [<0000000000000000>] 0x0 [ 9.894277][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.894280][ T187] Tainted: [W]=WARN [ 9.894281][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.894283][ T187] Call Trace: [ 9.894285][ T187] [ 9.894286][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.894293][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.894298][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.894302][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.894307][ T187] __kmalloc_noprof+0x443/0x760 [ 9.894310][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.894316][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.894319][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.894322][ T187] put_chars+0x1e1/0x2f0 [ 9.894325][ T187] ? __send_to_port+0x420/0x420 [ 9.894326][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.894331][ T187] ? validate_chain+0x38b/0xc20 [ 9.894336][ T187] hvc_console_print+0x292/0x780 [ 9.894342][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.894344][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.894347][ T187] ? lock_acquire+0x13c/0x160 [ 9.894351][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.894355][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.894356][ T187] ? console_flush_one_record+0x106/0x710 [ 9.894360][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.894362][ T187] ? lock_acquire+0x13c/0x160 [ 9.894366][ T187] console_flush_one_record+0x46f/0x710 [ 9.894370][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.894372][ T187] ? __lock_acquire+0x518/0xc20 [ 9.894377][ T187] console_unlock+0xee/0x1f0 [ 9.894380][ T187] ? console_flush_one_record+0x710/0x710 [ 9.894382][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.894384][ T187] ? lock_acquire+0x60/0x160 [ 9.894388][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.894390][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.894393][ T187] vprintk_emit+0x37c/0x3e0 [ 9.894397][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.894400][ T187] ? __lock_acquire+0x518/0xc20 [ 9.894404][ T187] _printk+0xc7/0x100 [ 9.894407][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.894410][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.894413][ T187] ? __rwlock_init+0x150/0x150 [ 9.894417][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.894419][ T187] do_exit.cold+0x82/0x9c [ 9.894423][ T187] ? exit_notify+0x890/0x890 [ 9.894425][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.894428][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.894432][ T187] do_group_exit+0xb8/0x370 [ 9.894435][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.894437][ T187] x64_sys_call+0x1567/0x1570 [ 9.894439][ T187] do_syscall_64+0xff/0x530 [ 9.894442][ T187] ? exc_page_fault+0xee/0x100 [ 9.894445][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.894448][ T187] RIP: 0033:0x7f8b0777f1b8 [ 9.894450][ T187] Code: Unable to access opcode bytes at 0x7f8b0777f18e. [ 9.894451][ T187] RSP: 002b:00007fffa8095168 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.894453][ T187] RAX: ffffffffffffffda RBX: 00007f8b078aff88 RCX: 00007f8b0777f1b8 [ 9.894455][ T187] RDX: 00007f8b074c9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.894456][ T187] RBP: 00007fffa80951c0 R08: 0000000000000000 R09: 0000000000008010 [ 9.894457][ T187] R10: 00007fffa8094f80 R11: 0000000000000246 R12: 0000000000000001 [ 9.894457][ T187] R13: 0000000000000000 R14: 00007f8b078ae680 R15: 00007f8b078affa0 [ 9.894464][ T187] [ 9.911821][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 11.952301][ T264] gre: GRE over IPv4 demultiplexer driver [ 11.952321][ T264] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.952323][ T264] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 264, name: modprobe [ 11.952325][ T264] preempt_count: 1, expected: 0 [ 11.952326][ T264] RCU nest depth: 0, expected: 0 [ 11.952327][ T264] locks held by modprobe/264: 4, last CPU#3: [ 11.952329][ T264] #0: ffffffff8b569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.952342][ T264] #1: ffffffff8b569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.952346][ T264] #2: ffffffff8b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.952350][ T264] #3: ffffffff8b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.952355][ T264] irq event stamp: 20232 [ 11.952356][ T264] hardirqs last enabled at (20231): [] __down_trylock_console_sem+0x86/0xa0 [ 11.952358][ T264] hardirqs last disabled at (20232): [] console_emit_next_record+0x3d4/0x4c0 [ 11.952360][ T264] softirqs last enabled at (18466): [] handle_softirqs+0x67c/0x900 [ 11.952363][ T264] softirqs last disabled at (17373): [] __irq_exit_rcu+0x145/0x1c0 [ 11.952366][ T264] Preemption disabled at: [ 11.952366][ T264] [] vprintk_emit+0x31b/0x3e0 [ 11.952373][ T264] CPU: 3 UID: 0 PID: 264 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.952376][ T264] Tainted: [W]=WARN [ 11.952377][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.952379][ T264] Call Trace: [ 11.952380][ T264] [ 11.952382][ T264] dump_stack_lvl+0x6f/0xa0 [ 11.952387][ T264] ? vprintk_emit+0x31b/0x3e0 [ 11.952390][ T264] __might_resched.cold+0x1fe/0x2c1 [ 11.952394][ T264] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.952398][ T264] ? __kmalloc_noprof+0xdb/0x760 [ 11.952403][ T264] __kmalloc_noprof+0x443/0x760 [ 11.952405][ T264] ? alloc_buf.isra.0+0x4b/0x260 [ 11.952411][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 11.952414][ T264] alloc_buf.isra.0+0x4b/0x260 [ 11.952417][ T264] put_chars+0x1e1/0x2f0 [ 11.952418][ T264] ? desc_read_finalized_seq+0x79/0x120 [ 11.952420][ T264] ? __send_to_port+0x420/0x420 [ 11.952423][ T264] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.952427][ T264] ? validate_chain+0x38b/0xc20 [ 11.952431][ T264] hvc_console_print+0x292/0x780 [ 11.952433][ T264] ? __lock_acquire+0x518/0xc20 [ 11.952435][ T264] ? __lock_acquire+0x518/0xc20 [ 11.952439][ T264] ? hvc_write+0x3a0/0x3a0 [ 11.952441][ T264] ? console_emit_next_record+0x1df/0x4c0 [ 11.952444][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.952447][ T264] ? lock_acquire+0x13c/0x160 [ 11.952450][ T264] console_emit_next_record+0x22f/0x4c0 [ 11.952454][ T264] ? devkmsg_read+0x4b0/0x4b0 [ 11.952456][ T264] ? console_flush_one_record+0x106/0x710 [ 11.952459][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.952461][ T264] ? lock_acquire+0x13c/0x160 [ 11.952465][ T264] console_flush_one_record+0x46f/0x710 [ 11.952469][ T264] ? console_emit_next_record+0x4c0/0x4c0 [ 11.952471][ T264] ? __lock_acquire+0x518/0xc20 [ 11.952476][ T264] console_unlock+0xee/0x1f0 [ 11.952478][ T264] ? console_flush_one_record+0x710/0x710 [ 11.952480][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.952483][ T264] ? lock_acquire+0x60/0x160 [ 11.952486][ T264] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.952488][ T264] ? vprintk_emit+0x320/0x3e0 [ 11.952491][ T264] vprintk_emit+0x37c/0x3e0 [ 11.952495][ T264] ? wake_up_klogd_work_func+0x90/0x90 [ 11.952501][ T264] ? gre_exit+0x3f0/0x3f0 [gre] [ 11.952503][ T264] _printk+0xc7/0x100 [ 11.952507][ T264] ? snapshot_read.cold+0x21/0x21 [ 11.952513][ T264] ? do_one_initcall+0x113/0x4f0 [ 11.952516][ T264] gre_init+0x15/0x1000 [gre] [ 11.952518][ T264] do_one_initcall+0x124/0x4f0 [ 11.952521][ T264] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.952525][ T264] ? do_init_module+0xae/0x8a0 [ 11.952528][ T264] ? kasan_unpoison+0x44/0x70 [ 11.952533][ T264] do_init_module+0x2ad/0x8a0 [ 11.952536][ T264] ? lockdep_hardirqs_on+0x91/0x130 [ 11.952540][ T264] ? free_module+0x470/0x470 [ 11.952544][ T264] ? kfree+0x123/0x590 [ 11.952548][ T264] load_module+0x1424/0x1bb0 [ 11.952560][ T264] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.952565][ T264] ? backing_file_read_iter+0x541/0x790 [ 11.952568][ T264] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.952572][ T264] init_module_from_file+0x11f/0x1a0 [ 11.952575][ T264] ? __do_sys_init_module+0x220/0x220 [ 11.952583][ T264] ? __rwlock_init+0x150/0x150 [ 11.952586][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 11.952589][ T264] idempotent_init_module+0x37b/0x7c0 [ 11.952593][ T264] ? init_module_from_file+0x1a0/0x1a0 [ 11.952599][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.952601][ T264] ? cap_capable+0x1d7/0x3d0 [ 11.952607][ T264] __x64_sys_finit_module+0xdf/0x190 [ 11.952609][ T264] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.952612][ T264] do_syscall_64+0xff/0x530 [ 11.952614][ T264] ? exc_page_fault+0xee/0x100 [ 11.952617][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.952619][ T264] RIP: 0033:0x7f5f5de7e37d [ 11.952623][ T264] 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 [ 11.952625][ T264] RSP: 002b:00007ffee043d658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.952627][ T264] RAX: ffffffffffffffda RBX: 000056470c21dd30 RCX: 00007f5f5de7e37d [ 11.952629][ T264] RDX: 0000000000000000 RSI: 0000564700737ffd RDI: 0000000000000000 [ 11.952630][ T264] RBP: 00007ffee043d6f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.952630][ T264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564700737ffd [ 11.952631][ T264] R13: 000056470c21dcf0 R14: 0000000000040000 R15: 0000000000000000 [ 11.952638][ T264] [ 12.010136][ T264] ip6_gre: GRE over IPv6 tunneling driver [ 12.070786][ T69] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.070859][ T69] [ 12.070861][ T69] ============================= [ 12.070862][ T69] WARNING: suspicious RCU usage [ 12.070864][ T69] 7.2.0-virtme #1 Tainted: G W [ 12.070865][ T69] ----------------------------- [ 12.070866][ T69] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 12.070868][ T69] [ 12.070868][ T69] other info that might help us debug this: [ 12.070868][ T69] [ 12.070868][ T69] [ 12.070868][ T69] rcu_scheduler_active = 2, debug_locks = 1 [ 12.070870][ T69] locks held by kworker/u16:1/69: 11, last CPU#0: [ 12.070871][ T69] #0: ff1100000897f140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.070883][ T69] #1: ffa00000004a7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.070887][ T69] #2: ffffffff8bcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 12.070893][ T69] #3: ffffffff8b580b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 12.070897][ T69] #4: ffffffff8b580b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 12.070901][ T69] #5: ffffffff8b580aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 12.070908][ T69] #6: ffffffff8b580b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 12.070915][ T69] #7: ffffffff8b569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.070920][ T69] #8: ffffffff8b569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.070924][ T69] #9: ffffffff8b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.070927][ T69] #10: ffffffff8b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.070931][ T69] [ 12.070931][ T69] stack backtrace: [ 12.070934][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.070937][ T69] Tainted: [W]=WARN [ 12.070937][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.070939][ T69] Workqueue: ipv6_addrconf addrconf_dad_work [ 12.070943][ T69] Call Trace: [ 12.070944][ T69] [ 12.070946][ T69] dump_stack_lvl+0x6f/0xa0 [ 12.070952][ T69] lockdep_rcu_suspicious.cold+0x37/0x8a [ 12.070958][ T69] __might_resched+0x2ac/0x390 [ 12.070963][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.070966][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 12.070971][ T69] __kmalloc_noprof+0x443/0x760 [ 12.070973][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 12.070979][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 12.070982][ T69] alloc_buf.isra.0+0x4b/0x260 [ 12.070985][ T69] put_chars+0x1e1/0x2f0 [ 12.070987][ T69] ? check_prev_add+0x316/0xe90 [ 12.070989][ T69] ? __send_to_port+0x420/0x420 [ 12.070992][ T69] ? validate_chain+0x34a/0xc20 [ 12.070997][ T69] hvc_console_print+0x292/0x780 [ 12.071004][ T69] ? hvc_write+0x3a0/0x3a0 [ 12.071006][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.071010][ T69] ? lock_acquire+0x13c/0x160 [ 12.071014][ T69] console_emit_next_record+0x22f/0x4c0 [ 12.071018][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 12.071021][ T69] ? console_flush_one_record+0x106/0x710 [ 12.071026][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.071029][ T69] ? lock_acquire+0x13c/0x160 [ 12.071034][ T69] console_flush_one_record+0x46f/0x710 [ 12.071038][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 12.071040][ T69] ? __lock_acquire+0x518/0xc20 [ 12.071045][ T69] console_unlock+0xee/0x1f0 [ 12.071048][ T69] ? console_flush_one_record+0x710/0x710 [ 12.071050][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.071053][ T69] ? lock_acquire+0x60/0x160 [ 12.071056][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.071058][ T69] ? vprintk_emit+0x320/0x3e0 [ 12.071062][ T69] vprintk_emit+0x37c/0x3e0 [ 12.071066][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 12.071069][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 12.071074][ T69] _printk+0xc7/0x100 [ 12.071077][ T69] ? snapshot_read.cold+0x21/0x21 [ 12.071078][ T69] ? ___ratelimit+0x4e7/0xa00 [ 12.071084][ T69] ? idr_get_free+0x830/0x830 [ 12.071090][ T69] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 12.071094][ T69] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 12.071099][ T69] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 12.071102][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.071105][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.071107][ T69] ? validate_chain+0x38b/0xc20 [ 12.071110][ T69] ? mark_usage+0x61/0x170 [ 12.071112][ T69] ? netif_skb_features+0x658/0x1430 [ 12.071120][ T69] dev_hard_start_xmit+0xf4/0x620 [ 12.071123][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.071127][ T69] __dev_queue_xmit+0xc0a/0x1b80 [ 12.071131][ T69] ? __lock_acquire+0x518/0xc20 [ 12.071133][ T69] ? ip6_ra_control+0x3f1/0x4c0 [ 12.071138][ T69] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.071139][ T69] ? find_held_lock+0x2b/0x80 [ 12.071142][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 12.071144][ T69] ? __rwlock_init+0x150/0x150 [ 12.071148][ T69] ? mark_held_locks+0x40/0x70 [ 12.071153][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 12.071156][ T69] ? __local_bh_enable_ip+0xaa/0x150 [ 12.071159][ T69] ? __local_bh_enable_ip+0xaa/0x150 [ 12.071161][ T69] ? ___neigh_create+0x811/0x1070 [ 12.071167][ T69] ip6_finish_output2+0x423/0x1300 [ 12.071172][ T69] ? ip6_dst_lookup+0x80/0x80 [ 12.071174][ T69] ? find_held_lock+0x2b/0x80 [ 12.071177][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 12.071180][ T69] ? ip6_mtu+0x15d/0x310 [ 12.071184][ T69] ip6_finish_output+0x646/0xda0 [ 12.071188][ T69] ip6_output+0x23f/0x7f0 [ 12.071191][ T69] ? ip6_finish_output+0xda0/0xda0 [ 12.071193][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 12.071195][ T69] ? find_held_lock+0x2b/0x80 [ 12.071198][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 12.071199][ T69] ? __local_bh_enable_ip+0xaa/0x150 [ 12.071204][ T69] ndisc_send_skb+0xba3/0x1520 [ 12.071209][ T69] ? ndisc_recv_na+0xea0/0xea0 [ 12.071216][ T69] ? __asan_memset+0x27/0x50 [ 12.071221][ T69] addrconf_dad_completed+0x37e/0xe10 [ 12.071224][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 12.071227][ T69] ? addrconf_rs_timer+0x770/0x770 [ 12.071230][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 12.071231][ T69] ? __rwlock_init+0x150/0x150 [ 12.071233][ T69] ? mark_held_locks+0x40/0x70 [ 12.071237][ T69] ? addrconf_dad_begin+0x2e1/0x540 [ 12.071239][ T69] addrconf_dad_begin+0x2e1/0x540 [ 12.071241][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 12.071245][ T69] ? addrconf_dad_completed+0xe10/0xe10 [ 12.071247][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 12.071248][ T69] ? __rwlock_init+0x150/0x150 [ 12.071251][ T69] ? mark_held_locks+0x40/0x70 [ 12.071258][ T69] addrconf_dad_work+0x170/0x930 [ 12.071263][ T69] ? addrconf_dad_begin+0x540/0x540 [ 12.071267][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.071269][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.071271][ T69] ? lock_acquire+0x13c/0x160 [ 12.071272][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.071277][ T69] process_one_work+0xe3e/0x1560 [ 12.071283][ T69] ? __queue_delayed_work+0x470/0x470 [ 12.071286][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 12.071294][ T69] worker_thread+0x4f1/0xd60 [ 12.071298][ T69] ? rescuer_thread+0x1340/0x1340 [ 12.071300][ T69] ? __kthread_parkme+0xbd/0x210 [ 12.071303][ T69] ? rescuer_thread+0x1340/0x1340 [ 12.071306][ T69] ? rescuer_thread+0x1340/0x1340 [ 12.071308][ T69] kthread+0x367/0x460 [ 12.071310][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.071313][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.071316][ T69] ret_from_fork+0x474/0x6b0 [ 12.071320][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.071323][ T69] ? __switch_to+0x5a3/0xe00 [ 12.071326][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.071329][ T69] ret_from_fork_asm+0x11/0x20 [ 12.071337][ T69] [ 12.126028][ T69] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.695165][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 13.884028][ T324] GACT probability NOT on [ 13.884046][ T324] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.884048][ T324] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 324, name: modprobe [ 13.884050][ T324] preempt_count: 1, expected: 0 [ 13.884051][ T324] RCU nest depth: 0, expected: 0 [ 13.884052][ T324] locks held by modprobe/324: 4, last CPU#2: [ 13.884054][ T324] #0: ffffffff8b569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.884067][ T324] #1: ffffffff8b569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.884071][ T324] #2: ffffffff8b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.884075][ T324] #3: ffffffff8b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.884079][ T324] irq event stamp: 21166 [ 13.884080][ T324] hardirqs last enabled at (21165): [] __down_trylock_console_sem+0x86/0xa0 [ 13.884083][ T324] hardirqs last disabled at (21166): [] console_emit_next_record+0x3d4/0x4c0 [ 13.884085][ T324] softirqs last enabled at (20080): [] handle_softirqs+0x67c/0x900 [ 13.884088][ T324] softirqs last disabled at (19181): [] __irq_exit_rcu+0x145/0x1c0 [ 13.884091][ T324] Preemption disabled at: [ 13.884091][ T324] [] vprintk_emit+0x31b/0x3e0 [ 13.884097][ T324] CPU: 2 UID: 0 PID: 324 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.884101][ T324] Tainted: [W]=WARN [ 13.884102][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.884103][ T324] Call Trace: [ 13.884105][ T324] [ 13.884106][ T324] dump_stack_lvl+0x6f/0xa0 [ 13.884112][ T324] ? vprintk_emit+0x31b/0x3e0 [ 13.884114][ T324] __might_resched.cold+0x1fe/0x2c1 [ 13.884119][ T324] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.884123][ T324] ? __kmalloc_noprof+0xdb/0x760 [ 13.884128][ T324] __kmalloc_noprof+0x443/0x760 [ 13.884130][ T324] ? alloc_buf.isra.0+0x4b/0x260 [ 13.884136][ T324] ? do_raw_spin_unlock+0x59/0x250 [ 13.884139][ T324] alloc_buf.isra.0+0x4b/0x260 [ 13.884142][ T324] put_chars+0x1e1/0x2f0 [ 13.884144][ T324] ? desc_read_finalized_seq+0x79/0x120 [ 13.884146][ T324] ? __send_to_port+0x420/0x420 [ 13.884149][ T324] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.884152][ T324] ? validate_chain+0x38b/0xc20 [ 13.884156][ T324] hvc_console_print+0x292/0x780 [ 13.884159][ T324] ? __lock_acquire+0x518/0xc20 [ 13.884161][ T324] ? __lock_acquire+0x518/0xc20 [ 13.884165][ T324] ? hvc_write+0x3a0/0x3a0 [ 13.884166][ T324] ? console_emit_next_record+0x1df/0x4c0 [ 13.884169][ T324] ? rcu_is_watching+0x16/0xd0 [ 13.884172][ T324] ? lock_acquire+0x13c/0x160 [ 13.884176][ T324] console_emit_next_record+0x22f/0x4c0 [ 13.884180][ T324] ? devkmsg_read+0x4b0/0x4b0 [ 13.884181][ T324] ? console_flush_one_record+0x106/0x710 [ 13.884184][ T324] ? rcu_is_watching+0x16/0xd0 [ 13.884187][ T324] ? lock_acquire+0x13c/0x160 [ 13.884190][ T324] console_flush_one_record+0x46f/0x710 [ 13.884194][ T324] ? console_emit_next_record+0x4c0/0x4c0 [ 13.884196][ T324] ? __lock_acquire+0x518/0xc20 [ 13.884201][ T324] console_unlock+0xee/0x1f0 [ 13.884204][ T324] ? console_flush_one_record+0x710/0x710 [ 13.884205][ T324] ? rcu_is_watching+0x16/0xd0 [ 13.884208][ T324] ? lock_acquire+0x60/0x160 [ 13.884211][ T324] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.884213][ T324] ? vprintk_emit+0x320/0x3e0 [ 13.884216][ T324] vprintk_emit+0x37c/0x3e0 [ 13.884220][ T324] ? wake_up_klogd_work_func+0x90/0x90 [ 13.884225][ T324] ? gre_exit+0x3f0/0x3f0 [gre] [ 13.884228][ T324] _printk+0xc7/0x100 [ 13.884232][ T324] ? snapshot_read.cold+0x21/0x21 [ 13.884238][ T324] ? do_one_initcall+0x113/0x4f0 [ 13.884241][ T324] gact_init_module+0x15/0x1000 [act_gact] [ 13.884244][ T324] do_one_initcall+0x124/0x4f0 [ 13.884246][ T324] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.884251][ T324] ? do_init_module+0xae/0x8a0 [ 13.884254][ T324] ? kasan_unpoison+0x44/0x70 [ 13.884259][ T324] do_init_module+0x2ad/0x8a0 [ 13.884262][ T324] ? lockdep_hardirqs_on+0x91/0x130 [ 13.884266][ T324] ? free_module+0x470/0x470 [ 13.884269][ T324] ? kfree+0x123/0x590 [ 13.884273][ T324] load_module+0x1424/0x1bb0 [ 13.884280][ T324] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.884284][ T324] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.884287][ T324] ? find_held_lock+0x2b/0x80 [ 13.884290][ T324] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.884293][ T324] init_module_from_file+0x11f/0x1a0 [ 13.884296][ T324] ? __do_sys_init_module+0x220/0x220 [ 13.884304][ T324] ? __rwlock_init+0x150/0x150 [ 13.884308][ T324] ? do_raw_spin_unlock+0x59/0x250 [ 13.884311][ T324] idempotent_init_module+0x37b/0x7c0 [ 13.884314][ T324] ? init_module_from_file+0x1a0/0x1a0 [ 13.884320][ T324] ? rcu_is_watching+0x16/0xd0 [ 13.884322][ T324] ? cap_capable+0x1d7/0x3d0 [ 13.884328][ T324] __x64_sys_finit_module+0xdf/0x190 [ 13.884331][ T324] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.884334][ T324] do_syscall_64+0xff/0x530 [ 13.884336][ T324] ? exc_page_fault+0xee/0x100 [ 13.884338][ T324] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.884341][ T324] RIP: 0033:0x7f1f4ab5937d [ 13.884344][ T324] 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 [ 13.884346][ T324] RSP: 002b:00007ffd78ba7ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.884350][ T324] RAX: ffffffffffffffda RBX: 0000559d78040810 RCX: 00007f1f4ab5937d [ 13.884351][ T324] RDX: 0000000000000000 RSI: 0000559d4f877ffd RDI: 0000000000000000 [ 13.884352][ T324] RBP: 00007ffd78ba7b50 R08: 0000000000000000 R09: 0000000000000000 [ 13.884353][ T324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559d4f877ffd [ 13.884354][ T324] R13: 0000559d78040960 R14: 0000000000040000 R15: 0000000000000000 [ 13.884360][ T324] [ 14.381150][ T69] ip6_tunnel: g2 xmit: Local address not yet configured! [ 14.408963][ T69] ip6_tunnel: g2 xmit: Local address not yet configured! [ 85.373202][ T1202] ping6 (1202) used greatest stack depth: 23808 bytes left [ 85.373222][ T1202] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 85.373224][ T1202] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1202, name: ping6 [ 85.373226][ T1202] preempt_count: 2, expected: 0 [ 85.373226][ T1202] RCU nest depth: 0, expected: 0 [ 85.373227][ T1202] locks held by ping6/1202: 5, last CPU#0: [ 85.373230][ T1202] #0: ffffffff8b4027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 85.373242][ T1202] #1: ffffffff8b569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 85.373248][ T1202] #2: ffffffff8b569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 85.373252][ T1202] #3: ffffffff8b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 85.373256][ T1202] #4: ffffffff8b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 85.373260][ T1202] irq event stamp: 11338 [ 85.373261][ T1202] hardirqs last enabled at (11337): [] __down_trylock_console_sem+0x86/0xa0 [ 85.373264][ T1202] hardirqs last disabled at (11338): [] console_emit_next_record+0x3d4/0x4c0 [ 85.373265][ T1202] softirqs last enabled at (10486): [] sk_common_release+0x16b/0x310 [ 85.373269][ T1202] softirqs last disabled at (10484): [] sk_common_release+0xc2/0x310 [ 85.373271][ T1202] Preemption disabled at: [ 85.373272][ T1202] [<0000000000000000>] 0x0 [ 85.373279][ T1202] CPU: 0 UID: 0 PID: 1202 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 85.373282][ T1202] Tainted: [W]=WARN [ 85.373283][ T1202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.373285][ T1202] Call Trace: [ 85.373286][ T1202] [ 85.373288][ T1202] dump_stack_lvl+0x6f/0xa0 [ 85.373294][ T1202] __might_resched.cold+0x1fe/0x2c1 [ 85.373298][ T1202] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.373302][ T1202] ? __kmalloc_noprof+0xdb/0x760 [ 85.373307][ T1202] __kmalloc_noprof+0x443/0x760 [ 85.373310][ T1202] ? alloc_buf.isra.0+0x4b/0x260 [ 85.373315][ T1202] ? do_raw_spin_unlock+0x59/0x250 [ 85.373318][ T1202] alloc_buf.isra.0+0x4b/0x260 [ 85.373321][ T1202] put_chars+0x1e1/0x2f0 [ 85.373324][ T1202] ? __send_to_port+0x420/0x420 [ 85.373326][ T1202] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 85.373330][ T1202] ? validate_chain+0x38b/0xc20 [ 85.373335][ T1202] hvc_console_print+0x292/0x780 [ 85.373341][ T1202] ? hvc_write+0x3a0/0x3a0 [ 85.373343][ T1202] ? rcu_is_watching+0x16/0xd0 [ 85.373346][ T1202] ? lock_acquire+0x13c/0x160 [ 85.373350][ T1202] console_emit_next_record+0x22f/0x4c0 [ 85.373353][ T1202] ? devkmsg_read+0x4b0/0x4b0 [ 85.373355][ T1202] ? console_flush_one_record+0x106/0x710 [ 85.373358][ T1202] ? rcu_is_watching+0x16/0xd0 [ 85.373360][ T1202] ? lock_acquire+0x13c/0x160 [ 85.373364][ T1202] console_flush_one_record+0x46f/0x710 [ 85.373368][ T1202] ? console_emit_next_record+0x4c0/0x4c0 [ 85.373370][ T1202] ? __lock_acquire+0x518/0xc20 [ 85.373375][ T1202] console_unlock+0xee/0x1f0 [ 85.373378][ T1202] ? console_flush_one_record+0x710/0x710 [ 85.373380][ T1202] ? rcu_is_watching+0x16/0xd0 [ 85.373382][ T1202] ? lock_acquire+0x60/0x160 [ 85.373386][ T1202] ? __down_trylock_console_sem+0x5e/0xa0 [ 85.373387][ T1202] ? vprintk_emit+0x320/0x3e0 [ 85.373391][ T1202] vprintk_emit+0x37c/0x3e0 [ 85.373394][ T1202] ? wake_up_klogd_work_func+0x90/0x90 [ 85.373398][ T1202] ? __lock_acquire+0x518/0xc20 [ 85.373401][ T1202] _printk+0xc7/0x100 [ 85.373405][ T1202] ? snapshot_read.cold+0x21/0x21 [ 85.373408][ T1202] ? do_raw_spin_lock+0x131/0x280 [ 85.373410][ T1202] ? __rwlock_init+0x150/0x150 [ 85.373414][ T1202] ? do_raw_spin_lock+0x131/0x280 [ 85.373417][ T1202] do_exit.cold+0x82/0x9c [ 85.373421][ T1202] ? exit_notify+0x890/0x890 [ 85.373423][ T1202] ? __lock_release.isra.0+0x69/0x1a0 [ 85.373425][ T1202] ? rcu_is_watching+0x16/0xd0 [ 85.373430][ T1202] do_group_exit+0xb8/0x370 [ 85.373432][ T1202] __x64_sys_exit_group+0x3c/0x50 [ 85.373434][ T1202] x64_sys_call+0x1567/0x1570 [ 85.373437][ T1202] do_syscall_64+0xff/0x530 [ 85.373439][ T1202] ? exc_page_fault+0xee/0x100 [ 85.373443][ T1202] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.373445][ T1202] RIP: 0033:0x7f7645f4e1b8 [ 85.373447][ T1202] Code: Unable to access opcode bytes at 0x7f7645f4e18e. [ 85.373448][ T1202] RSP: 002b:00007ffef6a10de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 85.373451][ T1202] RAX: ffffffffffffffda RBX: 00007f764607ef88 RCX: 00007f7645f4e1b8 [ 85.373452][ T1202] RDX: 00007f7645cdf7c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 85.373453][ T1202] RBP: 00007ffef6a10e40 R08: 0000000000000000 R09: 0000000000001010 [ 85.373454][ T1202] R10: 00007ffef6a10c60 R11: 0000000000000246 R12: 0000000000000002 [ 85.373455][ T1202] R13: 0000000000000000 R14: 00007f764607d680 R15: 00007f764607efa0 [ 85.373462][ T1202] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr