[ 11.000837][ T220] ip (220) used greatest stack depth: 24184 bytes left [ 11.000853][ T220] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.000856][ T220] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 220, name: ip [ 11.000857][ T220] preempt_count: 2, expected: 0 [ 11.000858][ T220] RCU nest depth: 0, expected: 0 [ 11.000859][ T220] locks held by ip/220: 5, last CPU#3: [ 11.000862][ T220] #0: ffffffff9da027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.000874][ T220] #1: ffffffff9db69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.000880][ T220] #2: ffffffff9db69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.000884][ T220] #3: ffffffff9da89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.000887][ T220] #4: ffffffff9da89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.000891][ T220] irq event stamp: 35404 [ 11.000892][ T220] hardirqs last enabled at (35403): [] __down_trylock_console_sem+0x86/0xa0 [ 11.000895][ T220] hardirqs last disabled at (35404): [] console_emit_next_record+0x3d4/0x4c0 [ 11.000897][ T220] softirqs last enabled at (34160): [] handle_softirqs+0x67c/0x900 [ 11.000899][ T220] softirqs last disabled at (32679): [] __irq_exit_rcu+0x145/0x1c0 [ 11.000901][ T220] Preemption disabled at: [ 11.000901][ T220] [<0000000000000000>] 0x0 [ 11.000909][ T220] CPU: 3 UID: 0 PID: 220 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.000912][ T220] Tainted: [W]=WARN [ 11.000913][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.000914][ T220] Call Trace: [ 11.000916][ T220] [ 11.000917][ T220] dump_stack_lvl+0x6f/0xa0 [ 11.000923][ T220] __might_resched.cold+0x1fe/0x2c1 [ 11.000928][ T220] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.000933][ T220] ? __kmalloc_noprof+0xdb/0x760 [ 11.000938][ T220] __kmalloc_noprof+0x443/0x760 [ 11.000940][ T220] ? alloc_buf.isra.0+0x4b/0x260 [ 11.000945][ T220] ? do_raw_spin_unlock+0x59/0x250 [ 11.000948][ T220] alloc_buf.isra.0+0x4b/0x260 [ 11.000951][ T220] put_chars+0x1e1/0x2f0 [ 11.000954][ T220] ? __send_to_port+0x420/0x420 [ 11.000955][ T220] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.000960][ T220] ? validate_chain+0x38b/0xc20 [ 11.000965][ T220] hvc_console_print+0x292/0x780 [ 11.000972][ T220] ? hvc_write+0x3a0/0x3a0 [ 11.000974][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.000976][ T220] ? lock_acquire+0x13c/0x160 [ 11.000980][ T220] console_emit_next_record+0x22f/0x4c0 [ 11.000984][ T220] ? devkmsg_read+0x4b0/0x4b0 [ 11.000985][ T220] ? console_flush_one_record+0x106/0x710 [ 11.000988][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.000991][ T220] ? lock_acquire+0x13c/0x160 [ 11.000995][ T220] console_flush_one_record+0x46f/0x710 [ 11.000999][ T220] ? console_emit_next_record+0x4c0/0x4c0 [ 11.001000][ T220] ? __lock_acquire+0x518/0xc20 [ 11.001005][ T220] console_unlock+0xee/0x1f0 [ 11.001008][ T220] ? console_flush_one_record+0x710/0x710 [ 11.001010][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.001012][ T220] ? lock_acquire+0x60/0x160 [ 11.001016][ T220] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.001018][ T220] ? vprintk_emit+0x320/0x3e0 [ 11.001021][ T220] vprintk_emit+0x37c/0x3e0 [ 11.001025][ T220] ? wake_up_klogd_work_func+0x90/0x90 [ 11.001028][ T220] ? __lock_acquire+0x518/0xc20 [ 11.001032][ T220] _printk+0xc7/0x100 [ 11.001035][ T220] ? snapshot_read.cold+0x21/0x21 [ 11.001038][ T220] ? do_raw_spin_lock+0x131/0x280 [ 11.001041][ T220] ? __rwlock_init+0x150/0x150 [ 11.001044][ T220] ? do_raw_spin_lock+0x131/0x280 [ 11.001047][ T220] do_exit.cold+0x82/0x9c [ 11.001051][ T220] ? exit_notify+0x890/0x890 [ 11.001052][ T220] ? __lock_release.isra.0+0x69/0x1a0 [ 11.001055][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.001059][ T220] do_group_exit+0xb8/0x370 [ 11.001062][ T220] __x64_sys_exit_group+0x3c/0x50 [ 11.001063][ T220] x64_sys_call+0x1567/0x1570 [ 11.001066][ T220] do_syscall_64+0xff/0x530 [ 11.001069][ T220] ? exc_page_fault+0xee/0x100 [ 11.001072][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.001074][ T220] RIP: 0033:0x7fb92d6af1b8 [ 11.001076][ T220] Code: Unable to access opcode bytes at 0x7fb92d6af18e. [ 11.001077][ T220] RSP: 002b:00007ffe2306f638 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.001079][ T220] RAX: ffffffffffffffda RBX: 00007fb92d7dff88 RCX: 00007fb92d6af1b8 [ 11.001081][ T220] RDX: 00007fb92d3f9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.001082][ T220] RBP: 00007ffe2306f690 R08: 0000000000000000 R09: 0000000000008010 [ 11.001083][ T220] R10: 00007ffe2306f450 R11: 0000000000000246 R12: 0000000000000001 [ 11.001083][ T220] R13: 0000000000000000 R14: 00007fb92d7de680 R15: 00007fb92d7dffa0 [ 11.001090][ T220] [ 12.243189][ T264] gre: GRE over IPv4 demultiplexer driver [ 12.243208][ T264] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.243211][ T264] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 264, name: modprobe [ 12.243212][ T264] preempt_count: 1, expected: 0 [ 12.243213][ T264] RCU nest depth: 0, expected: 0 [ 12.243214][ T264] locks held by modprobe/264: 4, last CPU#0: [ 12.243217][ T264] #0: ffffffff9db69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.243229][ T264] #1: ffffffff9db69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.243233][ T264] #2: ffffffff9da89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.243238][ T264] #3: ffffffff9da89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.243242][ T264] irq event stamp: 28276 [ 12.243242][ T264] hardirqs last enabled at (28275): [] __down_trylock_console_sem+0x86/0xa0 [ 12.243245][ T264] hardirqs last disabled at (28276): [] console_emit_next_record+0x3d4/0x4c0 [ 12.243247][ T264] softirqs last enabled at (27376): [] handle_softirqs+0x67c/0x900 [ 12.243250][ T264] softirqs last disabled at (27367): [] __irq_exit_rcu+0x145/0x1c0 [ 12.243252][ T264] Preemption disabled at: [ 12.243253][ T264] [] vprintk_emit+0x31b/0x3e0 [ 12.243259][ T264] CPU: 0 UID: 0 PID: 264 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.243262][ T264] Tainted: [W]=WARN [ 12.243263][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.243265][ T264] Call Trace: [ 12.243267][ T264] [ 12.243268][ T264] dump_stack_lvl+0x6f/0xa0 [ 12.243273][ T264] ? vprintk_emit+0x31b/0x3e0 [ 12.243276][ T264] __might_resched.cold+0x1fe/0x2c1 [ 12.243280][ T264] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.243284][ T264] ? __kmalloc_noprof+0xdb/0x760 [ 12.243289][ T264] __kmalloc_noprof+0x443/0x760 [ 12.243291][ T264] ? alloc_buf.isra.0+0x4b/0x260 [ 12.243297][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 12.243299][ T264] alloc_buf.isra.0+0x4b/0x260 [ 12.243303][ T264] put_chars+0x1e1/0x2f0 [ 12.243305][ T264] ? desc_read_finalized_seq+0x79/0x120 [ 12.243307][ T264] ? __send_to_port+0x420/0x420 [ 12.243309][ T264] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.243313][ T264] ? validate_chain+0x38b/0xc20 [ 12.243317][ T264] hvc_console_print+0x292/0x780 [ 12.243320][ T264] ? __lock_acquire+0x518/0xc20 [ 12.243321][ T264] ? __lock_acquire+0x518/0xc20 [ 12.243326][ T264] ? hvc_write+0x3a0/0x3a0 [ 12.243327][ T264] ? console_emit_next_record+0x1df/0x4c0 [ 12.243330][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.243333][ T264] ? lock_acquire+0x13c/0x160 [ 12.243337][ T264] console_emit_next_record+0x22f/0x4c0 [ 12.243341][ T264] ? devkmsg_read+0x4b0/0x4b0 [ 12.243342][ T264] ? console_flush_one_record+0x106/0x710 [ 12.243345][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.243348][ T264] ? lock_acquire+0x13c/0x160 [ 12.243352][ T264] console_flush_one_record+0x46f/0x710 [ 12.243356][ T264] ? console_emit_next_record+0x4c0/0x4c0 [ 12.243358][ T264] ? __lock_acquire+0x518/0xc20 [ 12.243363][ T264] console_unlock+0xee/0x1f0 [ 12.243365][ T264] ? console_flush_one_record+0x710/0x710 [ 12.243367][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.243369][ T264] ? lock_acquire+0x60/0x160 [ 12.243373][ T264] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.243375][ T264] ? vprintk_emit+0x320/0x3e0 [ 12.243378][ T264] vprintk_emit+0x37c/0x3e0 [ 12.243382][ T264] ? wake_up_klogd_work_func+0x90/0x90 [ 12.243387][ T264] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.243390][ T264] _printk+0xc7/0x100 [ 12.243394][ T264] ? snapshot_read.cold+0x21/0x21 [ 12.243400][ T264] ? do_one_initcall+0x113/0x4f0 [ 12.243403][ T264] gre_init+0x15/0x1000 [gre] [ 12.243405][ T264] do_one_initcall+0x124/0x4f0 [ 12.243408][ T264] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.243412][ T264] ? do_init_module+0xae/0x8a0 [ 12.243415][ T264] ? kasan_unpoison+0x44/0x70 [ 12.243420][ T264] do_init_module+0x2ad/0x8a0 [ 12.243423][ T264] ? lockdep_hardirqs_on+0x91/0x130 [ 12.243428][ T264] ? free_module+0x470/0x470 [ 12.243431][ T264] ? kfree+0x123/0x590 [ 12.243435][ T264] load_module+0x1424/0x1bb0 [ 12.243442][ T264] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.243447][ T264] ? backing_file_read_iter+0x541/0x790 [ 12.243450][ T264] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.243454][ T264] init_module_from_file+0x11f/0x1a0 [ 12.243457][ T264] ? __do_sys_init_module+0x220/0x220 [ 12.243465][ T264] ? __rwlock_init+0x150/0x150 [ 12.243469][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 12.243477][ T264] idempotent_init_module+0x37b/0x7c0 [ 12.243480][ T264] ? init_module_from_file+0x1a0/0x1a0 [ 12.243486][ T264] ? rcu_is_watching+0x16/0xd0 [ 12.243488][ T264] ? cap_capable+0x1d7/0x3d0 [ 12.243494][ T264] __x64_sys_finit_module+0xdf/0x190 [ 12.243496][ T264] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.243499][ T264] do_syscall_64+0xff/0x530 [ 12.243501][ T264] ? exc_page_fault+0xee/0x100 [ 12.243504][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.243506][ T264] RIP: 0033:0x7f7c2d30737d [ 12.243509][ 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 [ 12.243511][ T264] RSP: 002b:00007fff68287fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.243514][ T264] RAX: ffffffffffffffda RBX: 000055b91b832d30 RCX: 00007f7c2d30737d [ 12.243515][ T264] RDX: 0000000000000000 RSI: 000055b8ff409ffd RDI: 0000000000000000 [ 12.243516][ T264] RBP: 00007fff68288080 R08: 0000000000000000 R09: 0000000000000000 [ 12.243517][ T264] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b8ff409ffd [ 12.243518][ T264] R13: 000055b91b832cf0 R14: 0000000000040000 R15: 0000000000000000 [ 12.243524][ T264] [ 12.292992][ T264] ip6_gre: GRE over IPv6 tunneling driver [ 12.355427][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.355492][ T12] [ 12.355494][ T12] ============================= [ 12.355495][ T12] WARNING: suspicious RCU usage [ 12.355497][ T12] 7.2.0-virtme #1 Tainted: G W [ 12.355498][ T12] ----------------------------- [ 12.355499][ T12] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 12.355501][ T12] [ 12.355501][ T12] other info that might help us debug this: [ 12.355501][ T12] [ 12.355501][ T12] [ 12.355501][ T12] rcu_scheduler_active = 2, debug_locks = 1 [ 12.355503][ T12] locks held by kworker/u16:0/12: 11, last CPU#0: [ 12.355504][ T12] #0: ff11000008a1f140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.355517][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.355521][ T12] #2: ffffffff9e2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 12.355526][ T12] #3: ffffffff9db80b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 12.355531][ T12] #4: ffffffff9db80b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 12.355534][ T12] #5: ffffffff9db80aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 12.355539][ T12] #6: ffffffff9db80b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 12.355545][ T12] #7: ffffffff9db69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.355550][ T12] #8: ffffffff9db69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.355554][ T12] #9: ffffffff9da89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.355557][ T12] #10: ffffffff9da89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.355561][ T12] [ 12.355561][ T12] stack backtrace: [ 12.355564][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.355567][ T12] Tainted: [W]=WARN [ 12.355568][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.355569][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 12.355573][ T12] Call Trace: [ 12.355575][ T12] [ 12.355576][ T12] dump_stack_lvl+0x6f/0xa0 [ 12.355583][ T12] lockdep_rcu_suspicious.cold+0x37/0x8a [ 12.355588][ T12] __might_resched+0x2ac/0x390 [ 12.355592][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.355596][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 12.355601][ T12] __kmalloc_noprof+0x443/0x760 [ 12.355603][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 12.355609][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 12.355612][ T12] alloc_buf.isra.0+0x4b/0x260 [ 12.355615][ T12] put_chars+0x1e1/0x2f0 [ 12.355618][ T12] ? __send_to_port+0x420/0x420 [ 12.355621][ T12] ? validate_chain+0x34a/0xc20 [ 12.355626][ T12] hvc_console_print+0x292/0x780 [ 12.355633][ T12] ? hvc_write+0x3a0/0x3a0 [ 12.355635][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.355639][ T12] ? lock_acquire+0x13c/0x160 [ 12.355643][ T12] console_emit_next_record+0x22f/0x4c0 [ 12.355647][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 12.355649][ T12] ? console_flush_one_record+0x106/0x710 [ 12.355652][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.355655][ T12] ? lock_acquire+0x13c/0x160 [ 12.355659][ T12] console_flush_one_record+0x46f/0x710 [ 12.355663][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 12.355665][ T12] ? __lock_acquire+0x518/0xc20 [ 12.355670][ T12] console_unlock+0xee/0x1f0 [ 12.355673][ T12] ? console_flush_one_record+0x710/0x710 [ 12.355675][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.355678][ T12] ? lock_acquire+0x60/0x160 [ 12.355681][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.355683][ T12] ? vprintk_emit+0x320/0x3e0 [ 12.355690][ T12] vprintk_emit+0x37c/0x3e0 [ 12.355696][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 12.355699][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.355704][ T12] _printk+0xc7/0x100 [ 12.355707][ T12] ? snapshot_read.cold+0x21/0x21 [ 12.355709][ T12] ? ___ratelimit+0x4e7/0xa00 [ 12.355715][ T12] ? idr_get_free+0x830/0x830 [ 12.355720][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 12.355725][ T12] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 12.355728][ T12] ? validate_chain+0x38b/0xc20 [ 12.355731][ T12] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 12.355734][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.355737][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.355739][ T12] ? validate_chain+0x38b/0xc20 [ 12.355742][ T12] ? mark_usage+0x61/0x170 [ 12.355744][ T12] ? netif_skb_features+0x658/0x1430 [ 12.355751][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.355753][ T12] dev_hard_start_xmit+0xf4/0x620 [ 12.355757][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.355760][ T12] __dev_queue_xmit+0xc0a/0x1b80 [ 12.355764][ T12] ? __lock_acquire+0x518/0xc20 [ 12.355766][ T12] ? ip6_ra_control+0x3ae/0x4c0 [ 12.355771][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.355772][ T12] ? find_held_lock+0x2b/0x80 [ 12.355775][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.355777][ T12] ? __rwlock_init+0x150/0x150 [ 12.355779][ T12] ? mark_held_locks+0x40/0x70 [ 12.355782][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 12.355785][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.355787][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.355789][ T12] ? ___neigh_create+0x811/0x1070 [ 12.355796][ T12] ip6_finish_output2+0x423/0x1300 [ 12.355801][ T12] ? ip6_dst_lookup+0x80/0x80 [ 12.355802][ T12] ? find_held_lock+0x2b/0x80 [ 12.355805][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.355808][ T12] ? ip6_mtu+0x15d/0x310 [ 12.355813][ T12] ip6_finish_output+0x646/0xda0 [ 12.355817][ T12] ip6_output+0x23f/0x7f0 [ 12.355820][ T12] ? ip6_finish_output+0xda0/0xda0 [ 12.355822][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.355824][ T12] ? find_held_lock+0x2b/0x80 [ 12.355826][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.355828][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.355833][ T12] ndisc_send_skb+0xba3/0x1520 [ 12.355838][ T12] ? ndisc_recv_na+0xea0/0xea0 [ 12.355844][ T12] ? __asan_memset+0x27/0x50 [ 12.355850][ T12] addrconf_dad_completed+0x37e/0xe10 [ 12.355853][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.355855][ T12] ? addrconf_rs_timer+0x770/0x770 [ 12.355858][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.355860][ T12] ? __rwlock_init+0x150/0x150 [ 12.355862][ T12] ? mark_held_locks+0x40/0x70 [ 12.355866][ T12] ? addrconf_dad_begin+0x2e1/0x540 [ 12.355868][ T12] addrconf_dad_begin+0x2e1/0x540 [ 12.355870][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.355873][ T12] ? addrconf_dad_completed+0xe10/0xe10 [ 12.355875][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.355877][ T12] ? __rwlock_init+0x150/0x150 [ 12.355879][ T12] ? mark_held_locks+0x40/0x70 [ 12.355883][ T12] addrconf_dad_work+0x170/0x930 [ 12.355887][ T12] ? addrconf_dad_begin+0x540/0x540 [ 12.355891][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.355892][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.355895][ T12] ? lock_acquire+0x13c/0x160 [ 12.355897][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.355901][ T12] process_one_work+0xe3e/0x1560 [ 12.355907][ T12] ? __queue_delayed_work+0x470/0x470 [ 12.355910][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.355918][ T12] worker_thread+0x4f1/0xd60 [ 12.355925][ T12] ? rescuer_thread+0x1340/0x1340 [ 12.355927][ T12] kthread+0x367/0x460 [ 12.355930][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.355932][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.355935][ T12] ret_from_fork+0x474/0x6b0 [ 12.355939][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.355942][ T12] ? __switch_to+0x5a3/0xe00 [ 12.355946][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.355949][ T12] ret_from_fork_asm+0x11/0x20 [ 12.355957][ T12] [ 12.424145][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.428640][ T269] ip (269) used greatest stack depth: 23840 bytes left [ 12.897195][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 13.979286][ T326] GACT probability NOT on [ 13.979307][ T326] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.979310][ T326] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 326, name: modprobe [ 13.979313][ T326] preempt_count: 1, expected: 0 [ 13.979314][ T326] RCU nest depth: 0, expected: 0 [ 13.979315][ T326] locks held by modprobe/326: 4, last CPU#2: [ 13.979318][ T326] #0: ffffffff9db69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.979333][ T326] #1: ffffffff9db69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.979339][ T326] #2: ffffffff9da89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.979345][ T326] #3: ffffffff9da89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.979351][ T326] irq event stamp: 31648 [ 13.979352][ T326] hardirqs last enabled at (31647): [] __down_trylock_console_sem+0x86/0xa0 [ 13.979355][ T326] hardirqs last disabled at (31648): [] console_emit_next_record+0x3d4/0x4c0 [ 13.979358][ T326] softirqs last enabled at (30928): [] handle_softirqs+0x67c/0x900 [ 13.979362][ T326] softirqs last disabled at (30527): [] __irq_exit_rcu+0x145/0x1c0 [ 13.979365][ T326] Preemption disabled at: [ 13.979366][ T326] [] vprintk_emit+0x31b/0x3e0 [ 13.979373][ T326] CPU: 2 UID: 0 PID: 326 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.979378][ T326] Tainted: [W]=WARN [ 13.979379][ T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.979381][ T326] Call Trace: [ 13.979383][ T326] [ 13.979385][ T326] dump_stack_lvl+0x6f/0xa0 [ 13.979392][ T326] ? vprintk_emit+0x31b/0x3e0 [ 13.979395][ T326] __might_resched.cold+0x1fe/0x2c1 [ 13.979401][ T326] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.979407][ T326] ? __kmalloc_noprof+0xdb/0x760 [ 13.979414][ T326] __kmalloc_noprof+0x443/0x760 [ 13.979418][ T326] ? alloc_buf.isra.0+0x4b/0x260 [ 13.979427][ T326] ? do_raw_spin_unlock+0x59/0x250 [ 13.979431][ T326] alloc_buf.isra.0+0x4b/0x260 [ 13.979436][ T326] put_chars+0x1e1/0x2f0 [ 13.979439][ T326] ? desc_read_finalized_seq+0x79/0x120 [ 13.979443][ T326] ? __send_to_port+0x420/0x420 [ 13.979448][ T326] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.979453][ T326] ? validate_chain+0x38b/0xc20 [ 13.979460][ T326] hvc_console_print+0x292/0x780 [ 13.979464][ T326] ? __lock_acquire+0x518/0xc20 [ 13.979466][ T326] ? __lock_acquire+0x518/0xc20 [ 13.979474][ T326] ? hvc_write+0x3a0/0x3a0 [ 13.979476][ T326] ? console_emit_next_record+0x1df/0x4c0 [ 13.979488][ T326] ? rcu_is_watching+0x16/0xd0 [ 13.979493][ T326] ? lock_acquire+0x13c/0x160 [ 13.979500][ T326] console_emit_next_record+0x22f/0x4c0 [ 13.979507][ T326] ? devkmsg_read+0x4b0/0x4b0 [ 13.979510][ T326] ? console_flush_one_record+0x106/0x710 [ 13.979515][ T326] ? rcu_is_watching+0x16/0xd0 [ 13.979519][ T326] ? lock_acquire+0x13c/0x160 [ 13.979526][ T326] console_flush_one_record+0x46f/0x710 [ 13.979533][ T326] ? console_emit_next_record+0x4c0/0x4c0 [ 13.979535][ T326] ? __lock_acquire+0x518/0xc20 [ 13.979544][ T326] console_unlock+0xee/0x1f0 [ 13.979549][ T326] ? console_flush_one_record+0x710/0x710 [ 13.979551][ T326] ? rcu_is_watching+0x16/0xd0 [ 13.979555][ T326] ? lock_acquire+0x60/0x160 [ 13.979561][ T326] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.979563][ T326] ? vprintk_emit+0x320/0x3e0 [ 13.979569][ T326] vprintk_emit+0x37c/0x3e0 [ 13.979575][ T326] ? wake_up_klogd_work_func+0x90/0x90 [ 13.979586][ T326] ? gre_exit+0x3f0/0x3f0 [gre] [ 13.979590][ T326] _printk+0xc7/0x100 [ 13.979595][ T326] ? snapshot_read.cold+0x21/0x21 [ 13.979607][ T326] ? do_one_initcall+0x113/0x4f0 [ 13.979611][ T326] gact_init_module+0x15/0x1000 [act_gact] [ 13.979616][ T326] do_one_initcall+0x124/0x4f0 [ 13.979620][ T326] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.979628][ T326] ? do_init_module+0xae/0x8a0 [ 13.979632][ T326] ? kasan_unpoison+0x44/0x70 [ 13.979640][ T326] do_init_module+0x2ad/0x8a0 [ 13.979646][ T326] ? lockdep_hardirqs_on+0x91/0x130 [ 13.979651][ T326] ? free_module+0x470/0x470 [ 13.979656][ T326] ? kfree+0x123/0x590 [ 13.979663][ T326] load_module+0x1424/0x1bb0 [ 13.979675][ T326] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.979681][ T326] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.979684][ T326] ? ovl_real_file+0x172/0x1e0 [ 13.979695][ T326] ? backing_file_read_iter+0x541/0x790 [ 13.979700][ T326] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.979706][ T326] init_module_from_file+0x11f/0x1a0 [ 13.979711][ T326] ? __do_sys_init_module+0x220/0x220 [ 13.979724][ T326] ? __rwlock_init+0x150/0x150 [ 13.979730][ T326] ? do_raw_spin_unlock+0x59/0x250 [ 13.979734][ T326] idempotent_init_module+0x37b/0x7c0 [ 13.979739][ T326] ? init_module_from_file+0x1a0/0x1a0 [ 13.979750][ T326] ? rcu_is_watching+0x16/0xd0 [ 13.979753][ T326] ? cap_capable+0x1d7/0x3d0 [ 13.979762][ T326] __x64_sys_finit_module+0xdf/0x190 [ 13.979765][ T326] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.979770][ T326] do_syscall_64+0xff/0x530 [ 13.979772][ T326] ? exc_page_fault+0xee/0x100 [ 13.979776][ T326] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.979779][ T326] RIP: 0033:0x7f68f263137d [ 13.979784][ T326] 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 [ 13.979786][ T326] RSP: 002b:00007ffed1ef1808 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.979790][ T326] RAX: ffffffffffffffda RBX: 000055fa4760c810 RCX: 00007f68f263137d [ 13.979792][ T326] RDX: 0000000000000000 RSI: 000055fa30042ffd RDI: 0000000000000000 [ 13.979793][ T326] RBP: 00007ffed1ef18a0 R08: 0000000000000000 R09: 0000000000000000 [ 13.979795][ T326] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fa30042ffd [ 13.979796][ T326] R13: 000055fa4760c960 R14: 0000000000040000 R15: 0000000000000000 [ 13.979807][ T326] [ 14.433368][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 14.467023][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr