[ 9.347369][ T187] ip (187) used greatest stack depth: 24448 bytes left [ 9.347386][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.347388][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.347390][ T187] preempt_count: 2, expected: 0 [ 9.347391][ T187] RCU nest depth: 0, expected: 0 [ 9.347392][ T187] locks held by ip/187: 5, last CPU#2: [ 9.347394][ T187] #0: ffffffff98e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.347407][ T187] #1: ffffffff98f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.347413][ T187] #2: ffffffff98f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.347417][ T187] #3: ffffffff98e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.347421][ T187] #4: ffffffff98e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.347425][ T187] irq event stamp: 25820 [ 9.347426][ T187] hardirqs last enabled at (25819): [] __down_trylock_console_sem+0x86/0xa0 [ 9.347428][ T187] hardirqs last disabled at (25820): [] console_emit_next_record+0x3d4/0x4c0 [ 9.347430][ T187] softirqs last enabled at (25066): [] handle_softirqs+0x67c/0x900 [ 9.347432][ T187] softirqs last disabled at (23573): [] __irq_exit_rcu+0x145/0x1c0 [ 9.347434][ T187] Preemption disabled at: [ 9.347435][ T187] [<0000000000000000>] 0x0 [ 9.347442][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.347446][ T187] Tainted: [W]=WARN [ 9.347447][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.347448][ T187] Call Trace: [ 9.347450][ T187] [ 9.347451][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.347458][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.347462][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.347466][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.347471][ T187] __kmalloc_noprof+0x443/0x760 [ 9.347473][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.347479][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.347482][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.347485][ T187] put_chars+0x1e1/0x2f0 [ 9.347488][ T187] ? __send_to_port+0x420/0x420 [ 9.347489][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.347494][ T187] ? validate_chain+0x38b/0xc20 [ 9.347499][ T187] hvc_console_print+0x292/0x780 [ 9.347511][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.347513][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.347515][ T187] ? lock_acquire+0x13c/0x160 [ 9.347522][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.347526][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.347528][ T187] ? console_flush_one_record+0x106/0x710 [ 9.347531][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.347533][ T187] ? lock_acquire+0x13c/0x160 [ 9.347537][ T187] console_flush_one_record+0x46f/0x710 [ 9.347541][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.347543][ T187] ? __lock_acquire+0x518/0xc20 [ 9.347548][ T187] console_unlock+0xee/0x1f0 [ 9.347551][ T187] ? console_flush_one_record+0x710/0x710 [ 9.347553][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.347555][ T187] ? lock_acquire+0x60/0x160 [ 9.347558][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.347560][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.347563][ T187] vprintk_emit+0x37c/0x3e0 [ 9.347567][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.347571][ T187] ? __lock_acquire+0x518/0xc20 [ 9.347574][ T187] _printk+0xc7/0x100 [ 9.347578][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.347581][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.347583][ T187] ? __rwlock_init+0x150/0x150 [ 9.347587][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.347590][ T187] do_exit.cold+0x82/0x9c [ 9.347593][ T187] ? exit_notify+0x890/0x890 [ 9.347595][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.347598][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.347602][ T187] do_group_exit+0xb8/0x370 [ 9.347605][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.347606][ T187] x64_sys_call+0x1567/0x1570 [ 9.347609][ T187] do_syscall_64+0xff/0x530 [ 9.347612][ T187] ? exc_page_fault+0xee/0x100 [ 9.347615][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.347617][ T187] RIP: 0033:0x7fdb5a68e1b8 [ 9.347619][ T187] Code: Unable to access opcode bytes at 0x7fdb5a68e18e. [ 9.347620][ T187] RSP: 002b:00007ffdedb4e5a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.347623][ T187] RAX: ffffffffffffffda RBX: 00007fdb5a7bef88 RCX: 00007fdb5a68e1b8 [ 9.347624][ T187] RDX: 00007fdb5a3d8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.347625][ T187] RBP: 00007ffdedb4e600 R08: 0000000000000000 R09: 0000000000008010 [ 9.347626][ T187] R10: 00007ffdedb4e3c0 R11: 0000000000000246 R12: 0000000000000001 [ 9.347627][ T187] R13: 0000000000000000 R14: 00007fdb5a7bd680 R15: 00007fdb5a7befa0 [ 9.347634][ T187] [ 10.119270][ T222] ip (222) used greatest stack depth: 24192 bytes left [ 11.253185][ T261] gre: GRE over IPv4 demultiplexer driver [ 11.253203][ T261] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.253206][ T261] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 261, name: modprobe [ 11.253208][ T261] preempt_count: 1, expected: 0 [ 11.253208][ T261] RCU nest depth: 0, expected: 0 [ 11.253209][ T261] locks held by modprobe/261: 4, last CPU#3: [ 11.253212][ T261] #0: ffffffff98f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.253225][ T261] #1: ffffffff98f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.253229][ T261] #2: ffffffff98e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.253234][ T261] #3: ffffffff98e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.253237][ T261] irq event stamp: 26260 [ 11.253238][ T261] hardirqs last enabled at (26259): [] __down_trylock_console_sem+0x86/0xa0 [ 11.253241][ T261] hardirqs last disabled at (26260): [] console_emit_next_record+0x3d4/0x4c0 [ 11.253243][ T261] softirqs last enabled at (24846): [] handle_softirqs+0x67c/0x900 [ 11.253246][ T261] softirqs last disabled at (24841): [] __irq_exit_rcu+0x145/0x1c0 [ 11.253248][ T261] Preemption disabled at: [ 11.253248][ T261] [] vprintk_emit+0x31b/0x3e0 [ 11.253254][ T261] CPU: 3 UID: 0 PID: 261 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.253258][ T261] Tainted: [W]=WARN [ 11.253259][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.253260][ T261] Call Trace: [ 11.253262][ T261] [ 11.253263][ T261] dump_stack_lvl+0x6f/0xa0 [ 11.253269][ T261] ? vprintk_emit+0x31b/0x3e0 [ 11.253271][ T261] __might_resched.cold+0x1fe/0x2c1 [ 11.253276][ T261] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.253280][ T261] ? __kmalloc_noprof+0xdb/0x760 [ 11.253285][ T261] __kmalloc_noprof+0x443/0x760 [ 11.253287][ T261] ? alloc_buf.isra.0+0x4b/0x260 [ 11.253293][ T261] ? do_raw_spin_unlock+0x59/0x250 [ 11.253296][ T261] alloc_buf.isra.0+0x4b/0x260 [ 11.253299][ T261] put_chars+0x1e1/0x2f0 [ 11.253301][ T261] ? desc_read_finalized_seq+0x79/0x120 [ 11.253303][ T261] ? __send_to_port+0x420/0x420 [ 11.253306][ T261] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.253309][ T261] ? validate_chain+0x38b/0xc20 [ 11.253313][ T261] hvc_console_print+0x292/0x780 [ 11.253316][ T261] ? __lock_acquire+0x518/0xc20 [ 11.253317][ T261] ? __lock_acquire+0x518/0xc20 [ 11.253322][ T261] ? hvc_write+0x3a0/0x3a0 [ 11.253323][ T261] ? console_emit_next_record+0x1df/0x4c0 [ 11.253326][ T261] ? rcu_is_watching+0x16/0xd0 [ 11.253329][ T261] ? lock_acquire+0x13c/0x160 [ 11.253333][ T261] console_emit_next_record+0x22f/0x4c0 [ 11.253337][ T261] ? devkmsg_read+0x4b0/0x4b0 [ 11.253338][ T261] ? console_flush_one_record+0x106/0x710 [ 11.253341][ T261] ? rcu_is_watching+0x16/0xd0 [ 11.253343][ T261] ? lock_acquire+0x13c/0x160 [ 11.253347][ T261] console_flush_one_record+0x46f/0x710 [ 11.253351][ T261] ? console_emit_next_record+0x4c0/0x4c0 [ 11.253353][ T261] ? __lock_acquire+0x518/0xc20 [ 11.253358][ T261] console_unlock+0xee/0x1f0 [ 11.253361][ T261] ? console_flush_one_record+0x710/0x710 [ 11.253362][ T261] ? rcu_is_watching+0x16/0xd0 [ 11.253365][ T261] ? lock_acquire+0x60/0x160 [ 11.253368][ T261] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.253370][ T261] ? vprintk_emit+0x320/0x3e0 [ 11.253373][ T261] vprintk_emit+0x37c/0x3e0 [ 11.253377][ T261] ? wake_up_klogd_work_func+0x90/0x90 [ 11.253382][ T261] ? gre_exit+0x3f0/0x3f0 [gre] [ 11.253385][ T261] _printk+0xc7/0x100 [ 11.253389][ T261] ? snapshot_read.cold+0x21/0x21 [ 11.253395][ T261] ? do_one_initcall+0x113/0x4f0 [ 11.253398][ T261] gre_init+0x15/0x1000 [gre] [ 11.253400][ T261] do_one_initcall+0x124/0x4f0 [ 11.253403][ T261] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.253407][ T261] ? do_init_module+0xae/0x8a0 [ 11.253410][ T261] ? kasan_unpoison+0x44/0x70 [ 11.253415][ T261] do_init_module+0x2ad/0x8a0 [ 11.253419][ T261] ? lockdep_hardirqs_on+0x91/0x130 [ 11.253423][ T261] ? free_module+0x470/0x470 [ 11.253426][ T261] ? kfree+0x123/0x590 [ 11.253430][ T261] load_module+0x1424/0x1bb0 [ 11.253437][ T261] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.253442][ T261] ? backing_file_read_iter+0x541/0x790 [ 11.253446][ T261] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.253449][ T261] init_module_from_file+0x11f/0x1a0 [ 11.253452][ T261] ? __do_sys_init_module+0x220/0x220 [ 11.253460][ T261] ? __rwlock_init+0x150/0x150 [ 11.253464][ T261] ? do_raw_spin_unlock+0x59/0x250 [ 11.253467][ T261] idempotent_init_module+0x37b/0x7c0 [ 11.253470][ T261] ? init_module_from_file+0x1a0/0x1a0 [ 11.253476][ T261] ? rcu_is_watching+0x16/0xd0 [ 11.253478][ T261] ? cap_capable+0x1d7/0x3d0 [ 11.253484][ T261] __x64_sys_finit_module+0xdf/0x190 [ 11.253486][ T261] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.253490][ T261] do_syscall_64+0xff/0x530 [ 11.253492][ T261] ? exc_page_fault+0xee/0x100 [ 11.253494][ T261] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.253497][ T261] RIP: 0033:0x7f1b0265237d [ 11.253500][ 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 [ 11.253502][ T261] RSP: 002b:00007ffe1394f248 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.253504][ T261] RAX: ffffffffffffffda RBX: 000055acef2fad30 RCX: 00007f1b0265237d [ 11.253506][ T261] RDX: 0000000000000000 RSI: 000055acb83dbffd RDI: 0000000000000000 [ 11.253507][ T261] RBP: 00007ffe1394f2e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.253508][ T261] R10: 0000000000000000 R11: 0000000000000246 R12: 000055acb83dbffd [ 11.253508][ T261] R13: 000055acef2facf0 R14: 0000000000040000 R15: 0000000000000000 [ 11.253522][ T261] [ 11.306146][ T261] ip6_gre: GRE over IPv6 tunneling driver [ 11.374440][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 11.374554][ T12] [ 11.374556][ T12] ============================= [ 11.374557][ T12] WARNING: suspicious RCU usage [ 11.374559][ T12] 7.2.0-virtme #1 Tainted: G W [ 11.374560][ T12] ----------------------------- [ 11.374561][ T12] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 11.374563][ T12] [ 11.374563][ T12] other info that might help us debug this: [ 11.374563][ T12] [ 11.374563][ T12] [ 11.374563][ T12] rcu_scheduler_active = 2, debug_locks = 1 [ 11.374565][ T12] locks held by kworker/u16:0/12: 11, last CPU#1: [ 11.374566][ T12] #0: ff11000008957140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.374580][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.374584][ T12] #2: ffffffff996d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 11.374590][ T12] #3: ffffffff98f80b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 11.374594][ T12] #4: ffffffff98f80b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 11.374598][ T12] #5: ffffffff98f80aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.374603][ T12] #6: ffffffff98f80b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 11.374609][ T12] #7: ffffffff98f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.374614][ T12] #8: ffffffff98f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.374617][ T12] #9: ffffffff98e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.374621][ T12] #10: ffffffff98e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.374625][ T12] [ 11.374625][ T12] stack backtrace: [ 11.374629][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.374632][ T12] Tainted: [W]=WARN [ 11.374632][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.374634][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 11.374638][ T12] Call Trace: [ 11.374640][ T12] [ 11.374642][ T12] dump_stack_lvl+0x6f/0xa0 [ 11.374648][ T12] lockdep_rcu_suspicious.cold+0x37/0x8a [ 11.374654][ T12] __might_resched+0x2ac/0x390 [ 11.374658][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.374661][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 11.374667][ T12] __kmalloc_noprof+0x443/0x760 [ 11.374669][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 11.374675][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 11.374677][ T12] alloc_buf.isra.0+0x4b/0x260 [ 11.374681][ T12] put_chars+0x1e1/0x2f0 [ 11.374684][ T12] ? __send_to_port+0x420/0x420 [ 11.374686][ T12] ? validate_chain+0x34a/0xc20 [ 11.374692][ T12] hvc_console_print+0x292/0x780 [ 11.374699][ T12] ? hvc_write+0x3a0/0x3a0 [ 11.374701][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.374706][ T12] ? lock_acquire+0x13c/0x160 [ 11.374710][ T12] console_emit_next_record+0x22f/0x4c0 [ 11.374714][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 11.374715][ T12] ? console_flush_one_record+0x106/0x710 [ 11.374719][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.374721][ T12] ? lock_acquire+0x13c/0x160 [ 11.374725][ T12] console_flush_one_record+0x46f/0x710 [ 11.374729][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 11.374731][ T12] ? __lock_acquire+0x518/0xc20 [ 11.374737][ T12] console_unlock+0xee/0x1f0 [ 11.374740][ T12] ? console_flush_one_record+0x710/0x710 [ 11.374742][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.374744][ T12] ? lock_acquire+0x60/0x160 [ 11.374748][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.374750][ T12] ? vprintk_emit+0x320/0x3e0 [ 11.374753][ T12] vprintk_emit+0x37c/0x3e0 [ 11.374757][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 11.374760][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.374765][ T12] _printk+0xc7/0x100 [ 11.374768][ T12] ? snapshot_read.cold+0x21/0x21 [ 11.374769][ T12] ? ___ratelimit+0x4e7/0xa00 [ 11.374775][ T12] ? idr_get_free+0x830/0x830 [ 11.374780][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 11.374785][ T12] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 11.374789][ T12] ? validate_chain+0x38b/0xc20 [ 11.374792][ T12] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 11.374794][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.374797][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.374800][ T12] ? validate_chain+0x38b/0xc20 [ 11.374802][ T12] ? mark_usage+0x61/0x170 [ 11.374805][ T12] ? netif_skb_features+0x658/0x1430 [ 11.374811][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.374813][ T12] dev_hard_start_xmit+0xf4/0x620 [ 11.374817][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.374820][ T12] __dev_queue_xmit+0xc0a/0x1b80 [ 11.374824][ T12] ? __lock_acquire+0x518/0xc20 [ 11.374826][ T12] ? ip6_ra_control+0x3ae/0x4c0 [ 11.374831][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.374832][ T12] ? find_held_lock+0x2b/0x80 [ 11.374835][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.374837][ T12] ? __rwlock_init+0x150/0x150 [ 11.374839][ T12] ? mark_held_locks+0x40/0x70 [ 11.374842][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 11.374845][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.374847][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.374849][ T12] ? ___neigh_create+0x811/0x1070 [ 11.374856][ T12] ip6_finish_output2+0x423/0x1300 [ 11.374861][ T12] ? ip6_dst_lookup+0x80/0x80 [ 11.374862][ T12] ? find_held_lock+0x2b/0x80 [ 11.374865][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.374868][ T12] ? ip6_mtu+0x15d/0x310 [ 11.374873][ T12] ip6_finish_output+0x646/0xda0 [ 11.374877][ T12] ip6_output+0x23f/0x7f0 [ 11.374880][ T12] ? ip6_finish_output+0xda0/0xda0 [ 11.374882][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.374884][ T12] ? find_held_lock+0x2b/0x80 [ 11.374886][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.374888][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.374893][ T12] ndisc_send_skb+0xba3/0x1520 [ 11.374898][ T12] ? ndisc_recv_na+0xea0/0xea0 [ 11.374904][ T12] ? __asan_memset+0x27/0x50 [ 11.374910][ T12] addrconf_dad_completed+0x37e/0xe10 [ 11.374913][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.374915][ T12] ? addrconf_rs_timer+0x770/0x770 [ 11.374918][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.374920][ T12] ? __rwlock_init+0x150/0x150 [ 11.374922][ T12] ? mark_held_locks+0x40/0x70 [ 11.374926][ T12] ? addrconf_dad_begin+0x2e1/0x540 [ 11.374928][ T12] addrconf_dad_begin+0x2e1/0x540 [ 11.374930][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.374933][ T12] ? addrconf_dad_completed+0xe10/0xe10 [ 11.374935][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.374936][ T12] ? __rwlock_init+0x150/0x150 [ 11.374938][ T12] ? mark_held_locks+0x40/0x70 [ 11.374943][ T12] addrconf_dad_work+0x170/0x930 [ 11.374947][ T12] ? addrconf_dad_begin+0x540/0x540 [ 11.374950][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.374952][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.374954][ T12] ? lock_acquire+0x13c/0x160 [ 11.374956][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.374960][ T12] process_one_work+0xe3e/0x1560 [ 11.374967][ T12] ? __queue_delayed_work+0x470/0x470 [ 11.374970][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.374977][ T12] worker_thread+0x4f1/0xd60 [ 11.374985][ T12] ? rescuer_thread+0x1340/0x1340 [ 11.374987][ T12] kthread+0x367/0x460 [ 11.374989][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.374992][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.374995][ T12] ret_from_fork+0x474/0x6b0 [ 11.374999][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.375002][ T12] ? __switch_to+0x5a3/0xe00 [ 11.375006][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.375008][ T12] ret_from_fork_asm+0x11/0x20 [ 11.375017][ T12] [ 11.449988][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 11.869941][ T282] 8021q: 802.1Q VLAN Support v1.8 [ 12.929925][ T321] GACT probability NOT on [ 12.929943][ T321] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.929945][ T321] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 321, name: modprobe [ 12.929946][ T321] preempt_count: 1, expected: 0 [ 12.929947][ T321] RCU nest depth: 0, expected: 0 [ 12.929948][ T321] locks held by modprobe/321: 4, last CPU#2: [ 12.929951][ T321] #0: ffffffff98f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.929963][ T321] #1: ffffffff98f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.929967][ T321] #2: ffffffff98e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.929972][ T321] #3: ffffffff98e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.929976][ T321] irq event stamp: 24164 [ 12.929976][ T321] hardirqs last enabled at (24163): [] __down_trylock_console_sem+0x86/0xa0 [ 12.929979][ T321] hardirqs last disabled at (24164): [] console_emit_next_record+0x3d4/0x4c0 [ 12.929981][ T321] softirqs last enabled at (23346): [] handle_softirqs+0x67c/0x900 [ 12.929984][ T321] softirqs last disabled at (23341): [] __irq_exit_rcu+0x145/0x1c0 [ 12.929986][ T321] Preemption disabled at: [ 12.929987][ T321] [] vprintk_emit+0x31b/0x3e0 [ 12.929992][ T321] CPU: 2 UID: 0 PID: 321 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.929996][ T321] Tainted: [W]=WARN [ 12.929996][ T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.929998][ T321] Call Trace: [ 12.930000][ T321] [ 12.930002][ T321] dump_stack_lvl+0x6f/0xa0 [ 12.930007][ T321] ? vprintk_emit+0x31b/0x3e0 [ 12.930009][ T321] __might_resched.cold+0x1fe/0x2c1 [ 12.930014][ T321] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.930018][ T321] ? __kmalloc_noprof+0xdb/0x760 [ 12.930023][ T321] __kmalloc_noprof+0x443/0x760 [ 12.930025][ T321] ? alloc_buf.isra.0+0x4b/0x260 [ 12.930031][ T321] ? do_raw_spin_unlock+0x59/0x250 [ 12.930034][ T321] alloc_buf.isra.0+0x4b/0x260 [ 12.930037][ T321] put_chars+0x1e1/0x2f0 [ 12.930039][ T321] ? desc_read_finalized_seq+0x79/0x120 [ 12.930041][ T321] ? __send_to_port+0x420/0x420 [ 12.930044][ T321] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.930047][ T321] ? validate_chain+0x38b/0xc20 [ 12.930051][ T321] hvc_console_print+0x292/0x780 [ 12.930054][ T321] ? __lock_acquire+0x518/0xc20 [ 12.930055][ T321] ? __lock_acquire+0x518/0xc20 [ 12.930060][ T321] ? hvc_write+0x3a0/0x3a0 [ 12.930061][ T321] ? console_emit_next_record+0x1df/0x4c0 [ 12.930064][ T321] ? rcu_is_watching+0x16/0xd0 [ 12.930067][ T321] ? lock_acquire+0x13c/0x160 [ 12.930071][ T321] console_emit_next_record+0x22f/0x4c0 [ 12.930074][ T321] ? devkmsg_read+0x4b0/0x4b0 [ 12.930076][ T321] ? console_flush_one_record+0x106/0x710 [ 12.930079][ T321] ? rcu_is_watching+0x16/0xd0 [ 12.930081][ T321] ? lock_acquire+0x13c/0x160 [ 12.930085][ T321] console_flush_one_record+0x46f/0x710 [ 12.930089][ T321] ? console_emit_next_record+0x4c0/0x4c0 [ 12.930091][ T321] ? __lock_acquire+0x518/0xc20 [ 12.930096][ T321] console_unlock+0xee/0x1f0 [ 12.930098][ T321] ? console_flush_one_record+0x710/0x710 [ 12.930100][ T321] ? rcu_is_watching+0x16/0xd0 [ 12.930102][ T321] ? lock_acquire+0x60/0x160 [ 12.930106][ T321] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.930107][ T321] ? vprintk_emit+0x320/0x3e0 [ 12.930111][ T321] vprintk_emit+0x37c/0x3e0 [ 12.930114][ T321] ? wake_up_klogd_work_func+0x90/0x90 [ 12.930120][ T321] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.930123][ T321] _printk+0xc7/0x100 [ 12.930127][ T321] ? snapshot_read.cold+0x21/0x21 [ 12.930132][ T321] ? do_one_initcall+0x113/0x4f0 [ 12.930135][ T321] gact_init_module+0x15/0x1000 [act_gact] [ 12.930138][ T321] do_one_initcall+0x124/0x4f0 [ 12.930140][ T321] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.930145][ T321] ? do_init_module+0xae/0x8a0 [ 12.930148][ T321] ? kasan_unpoison+0x44/0x70 [ 12.930152][ T321] do_init_module+0x2ad/0x8a0 [ 12.930156][ T321] ? lockdep_hardirqs_on+0x91/0x130 [ 12.930160][ T321] ? free_module+0x470/0x470 [ 12.930163][ T321] ? kfree+0x123/0x590 [ 12.930167][ T321] load_module+0x1424/0x1bb0 [ 12.930174][ T321] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.930178][ T321] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.930180][ T321] ? ovl_real_file+0x172/0x1e0 [ 12.930184][ T321] ? backing_file_read_iter+0x541/0x790 [ 12.930187][ T321] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.930191][ T321] init_module_from_file+0x11f/0x1a0 [ 12.930194][ T321] ? __do_sys_init_module+0x220/0x220 [ 12.930202][ T321] ? __rwlock_init+0x150/0x150 [ 12.930205][ T321] ? do_raw_spin_unlock+0x59/0x250 [ 12.930208][ T321] idempotent_init_module+0x37b/0x7c0 [ 12.930212][ T321] ? init_module_from_file+0x1a0/0x1a0 [ 12.930218][ T321] ? rcu_is_watching+0x16/0xd0 [ 12.930220][ T321] ? cap_capable+0x1d7/0x3d0 [ 12.930226][ T321] __x64_sys_finit_module+0xdf/0x190 [ 12.930228][ T321] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.930231][ T321] do_syscall_64+0xff/0x530 [ 12.930233][ T321] ? exc_page_fault+0xee/0x100 [ 12.930236][ T321] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.930238][ T321] RIP: 0033:0x7f68ba1c137d [ 12.930241][ 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 [ 12.930243][ T321] RSP: 002b:00007ffc61eb5be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.930246][ T321] RAX: ffffffffffffffda RBX: 000055ef338d1810 RCX: 00007f68ba1c137d [ 12.930247][ T321] RDX: 0000000000000000 RSI: 000055ef044baffd RDI: 0000000000000000 [ 12.930248][ T321] RBP: 00007ffc61eb5c80 R08: 0000000000000000 R09: 0000000000000000 [ 12.930249][ T321] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ef044baffd [ 12.930250][ T321] R13: 000055ef338d1960 R14: 0000000000040000 R15: 0000000000000000 [ 12.930256][ T321] [ 13.346943][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 13.370850][ T12] ip6_tunnel: g2 xmit: Local address not yet configured!