[ 10.441732][ T187] ip (187) used greatest stack depth: 23984 bytes left [ 10.441748][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.441751][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.441752][ T187] preempt_count: 2, expected: 0 [ 10.441753][ T187] RCU nest depth: 0, expected: 0 [ 10.441754][ T187] locks held by ip/187: 5, last CPU#3: [ 10.441756][ T187] #0: ffffffffaa2027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.441769][ T187] #1: ffffffffaa369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.441775][ T187] #2: ffffffffaa369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.441779][ T187] #3: ffffffffaa289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.441782][ T187] #4: ffffffffaa289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.441786][ T187] irq event stamp: 48906 [ 10.441787][ T187] hardirqs last enabled at (48905): [] __down_trylock_console_sem+0x86/0xa0 [ 10.441789][ T187] hardirqs last disabled at (48906): [] console_emit_next_record+0x3d4/0x4c0 [ 10.441791][ T187] softirqs last enabled at (48580): [] handle_softirqs+0x67c/0x900 [ 10.441793][ T187] softirqs last disabled at (48575): [] __irq_exit_rcu+0x145/0x1c0 [ 10.441795][ T187] Preemption disabled at: [ 10.441796][ T187] [<0000000000000000>] 0x0 [ 10.441803][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.441806][ T187] Tainted: [W]=WARN [ 10.441807][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.441809][ T187] Call Trace: [ 10.441811][ T187] [ 10.441812][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.441818][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.441823][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.441827][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.441832][ T187] __kmalloc_noprof+0x443/0x760 [ 10.441834][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.441840][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.441842][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.441845][ T187] put_chars+0x1e1/0x2f0 [ 10.441848][ T187] ? __send_to_port+0x420/0x420 [ 10.441850][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.441855][ T187] ? validate_chain+0x38b/0xc20 [ 10.441860][ T187] hvc_console_print+0x292/0x780 [ 10.441866][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.441868][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.441870][ T187] ? lock_acquire+0x13c/0x160 [ 10.441874][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.441878][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.441879][ T187] ? console_flush_one_record+0x106/0x710 [ 10.441883][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.441885][ T187] ? lock_acquire+0x13c/0x160 [ 10.441889][ T187] console_flush_one_record+0x46f/0x710 [ 10.441893][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.441894][ T187] ? __lock_acquire+0x518/0xc20 [ 10.441899][ T187] console_unlock+0xee/0x1f0 [ 10.441902][ T187] ? console_flush_one_record+0x710/0x710 [ 10.441904][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.441906][ T187] ? lock_acquire+0x60/0x160 [ 10.441910][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.441911][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.441914][ T187] vprintk_emit+0x37c/0x3e0 [ 10.441918][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.441921][ T187] ? __lock_acquire+0x518/0xc20 [ 10.441925][ T187] _printk+0xc7/0x100 [ 10.441929][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.441936][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.441939][ T187] ? __rwlock_init+0x150/0x150 [ 10.441942][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.441945][ T187] do_exit.cold+0x82/0x9c [ 10.441949][ T187] ? exit_notify+0x890/0x890 [ 10.441950][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.441953][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.441957][ T187] do_group_exit+0xb8/0x370 [ 10.441960][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.441961][ T187] x64_sys_call+0x1567/0x1570 [ 10.441964][ T187] do_syscall_64+0xff/0x530 [ 10.441967][ T187] ? exc_page_fault+0xee/0x100 [ 10.441970][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.441972][ T187] RIP: 0033:0x7f7ce4be91b8 [ 10.441974][ T187] Code: Unable to access opcode bytes at 0x7f7ce4be918e. [ 10.441976][ T187] RSP: 002b:00007ffd9dc20b58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.441978][ T187] RAX: ffffffffffffffda RBX: 00007f7ce4d19f88 RCX: 00007f7ce4be91b8 [ 10.441980][ T187] RDX: 00007f7ce4933fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.441980][ T187] RBP: 00007ffd9dc20bb0 R08: 0000000000000000 R09: 0000000000008010 [ 10.441981][ T187] R10: 00007ffd9dc20970 R11: 0000000000000246 R12: 0000000000000001 [ 10.441982][ T187] R13: 0000000000000000 R14: 00007f7ce4d18680 R15: 00007f7ce4d19fa0 [ 10.441989][ T187] [ 10.697214][ T203] ip (203) used greatest stack depth: 23824 bytes left [ 12.696571][ T262] gre: GRE over IPv4 demultiplexer driver [ 12.696590][ T262] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.696592][ T262] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 262, name: modprobe [ 12.696594][ T262] preempt_count: 1, expected: 0 [ 12.696595][ T262] RCU nest depth: 0, expected: 0 [ 12.696596][ T262] locks held by modprobe/262: 4, last CPU#3: [ 12.696598][ T262] #0: ffffffffaa369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.696610][ T262] #1: ffffffffaa369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.696614][ T262] #2: ffffffffaa289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.696619][ T262] #3: ffffffffaa289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.696623][ T262] irq event stamp: 19904 [ 12.696624][ T262] hardirqs last enabled at (19903): [] __down_trylock_console_sem+0x86/0xa0 [ 12.696626][ T262] hardirqs last disabled at (19904): [] console_emit_next_record+0x3d4/0x4c0 [ 12.696628][ T262] softirqs last enabled at (19066): [] handle_softirqs+0x67c/0x900 [ 12.696631][ T262] softirqs last disabled at (19061): [] __irq_exit_rcu+0x145/0x1c0 [ 12.696633][ T262] Preemption disabled at: [ 12.696634][ T262] [] vprintk_emit+0x31b/0x3e0 [ 12.696639][ T262] CPU: 3 UID: 0 PID: 262 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.696643][ T262] Tainted: [W]=WARN [ 12.696644][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.696645][ T262] Call Trace: [ 12.696647][ T262] [ 12.696648][ T262] dump_stack_lvl+0x6f/0xa0 [ 12.696654][ T262] ? vprintk_emit+0x31b/0x3e0 [ 12.696656][ T262] __might_resched.cold+0x1fe/0x2c1 [ 12.696660][ T262] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.696664][ T262] ? __kmalloc_noprof+0xdb/0x760 [ 12.696669][ T262] __kmalloc_noprof+0x443/0x760 [ 12.696672][ T262] ? alloc_buf.isra.0+0x4b/0x260 [ 12.696677][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 12.696680][ T262] alloc_buf.isra.0+0x4b/0x260 [ 12.696683][ T262] put_chars+0x1e1/0x2f0 [ 12.696685][ T262] ? desc_read_finalized_seq+0x79/0x120 [ 12.696687][ T262] ? __send_to_port+0x420/0x420 [ 12.696690][ T262] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.696693][ T262] ? validate_chain+0x38b/0xc20 [ 12.696697][ T262] hvc_console_print+0x292/0x780 [ 12.696700][ T262] ? __lock_acquire+0x518/0xc20 [ 12.696701][ T262] ? __lock_acquire+0x518/0xc20 [ 12.696706][ T262] ? hvc_write+0x3a0/0x3a0 [ 12.696707][ T262] ? console_emit_next_record+0x1df/0x4c0 [ 12.696710][ T262] ? rcu_is_watching+0x16/0xd0 [ 12.696713][ T262] ? lock_acquire+0x13c/0x160 [ 12.696717][ T262] console_emit_next_record+0x22f/0x4c0 [ 12.696720][ T262] ? devkmsg_read+0x4b0/0x4b0 [ 12.696722][ T262] ? console_flush_one_record+0x106/0x710 [ 12.696725][ T262] ? rcu_is_watching+0x16/0xd0 [ 12.696728][ T262] ? lock_acquire+0x13c/0x160 [ 12.696731][ T262] console_flush_one_record+0x46f/0x710 [ 12.696736][ T262] ? console_emit_next_record+0x4c0/0x4c0 [ 12.696737][ T262] ? __lock_acquire+0x518/0xc20 [ 12.696742][ T262] console_unlock+0xee/0x1f0 [ 12.696745][ T262] ? console_flush_one_record+0x710/0x710 [ 12.696747][ T262] ? rcu_is_watching+0x16/0xd0 [ 12.696749][ T262] ? lock_acquire+0x60/0x160 [ 12.696752][ T262] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.696754][ T262] ? vprintk_emit+0x320/0x3e0 [ 12.696757][ T262] vprintk_emit+0x37c/0x3e0 [ 12.696761][ T262] ? wake_up_klogd_work_func+0x90/0x90 [ 12.696767][ T262] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.696770][ T262] _printk+0xc7/0x100 [ 12.696773][ T262] ? snapshot_read.cold+0x21/0x21 [ 12.696779][ T262] ? do_one_initcall+0x113/0x4f0 [ 12.696782][ T262] gre_init+0x15/0x1000 [gre] [ 12.696785][ T262] do_one_initcall+0x124/0x4f0 [ 12.696787][ T262] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.696792][ T262] ? do_init_module+0xae/0x8a0 [ 12.696794][ T262] ? kasan_unpoison+0x44/0x70 [ 12.696799][ T262] do_init_module+0x2ad/0x8a0 [ 12.696803][ T262] ? lockdep_hardirqs_on+0x91/0x130 [ 12.696807][ T262] ? free_module+0x470/0x470 [ 12.696810][ T262] ? kfree+0x123/0x590 [ 12.696814][ T262] load_module+0x1424/0x1bb0 [ 12.696821][ T262] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.696826][ T262] ? backing_file_read_iter+0x541/0x790 [ 12.696829][ T262] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.696833][ T262] init_module_from_file+0x11f/0x1a0 [ 12.696836][ T262] ? __do_sys_init_module+0x220/0x220 [ 12.696844][ T262] ? __rwlock_init+0x150/0x150 [ 12.696847][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 12.696850][ T262] idempotent_init_module+0x37b/0x7c0 [ 12.696854][ T262] ? init_module_from_file+0x1a0/0x1a0 [ 12.696860][ T262] ? rcu_is_watching+0x16/0xd0 [ 12.696862][ T262] ? cap_capable+0x1d7/0x3d0 [ 12.696868][ T262] __x64_sys_finit_module+0xdf/0x190 [ 12.696870][ T262] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.696874][ T262] do_syscall_64+0xff/0x530 [ 12.696875][ T262] ? exc_page_fault+0xee/0x100 [ 12.696878][ T262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.696880][ T262] RIP: 0033:0x7f435bd1637d [ 12.696883][ T262] 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 [ 12.696885][ T262] RSP: 002b:00007ffed91e3f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.696888][ T262] RAX: ffffffffffffffda RBX: 0000564bb6ec7d30 RCX: 00007f435bd1637d [ 12.696889][ T262] RDX: 0000000000000000 RSI: 0000564bb132cffd RDI: 0000000000000000 [ 12.696890][ T262] RBP: 00007ffed91e4010 R08: 0000000000000000 R09: 0000000000000000 [ 12.696891][ T262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564bb132cffd [ 12.696892][ T262] R13: 0000564bb6ec7cf0 R14: 0000000000040000 R15: 0000000000000000 [ 12.696898][ T262] [ 12.757539][ T262] ip6_gre: GRE over IPv6 tunneling driver [ 12.824819][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.824976][ T12] [ 12.824978][ T12] ============================= [ 12.824980][ T12] WARNING: suspicious RCU usage [ 12.824982][ T12] 7.2.0-virtme #1 Tainted: G W [ 12.824984][ T12] ----------------------------- [ 12.824985][ T12] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 12.824987][ T12] [ 12.824987][ T12] other info that might help us debug this: [ 12.824987][ T12] [ 12.824988][ T12] [ 12.824988][ T12] rcu_scheduler_active = 2, debug_locks = 1 [ 12.824990][ T12] locks held by kworker/u16:0/12: 11, last CPU#0: [ 12.824992][ T12] #0: ff11000008a4f140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.825008][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.825014][ T12] #2: ffffffffaaad2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 12.825022][ T12] #3: ffffffffaa380b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 12.825029][ T12] #4: ffffffffaa380b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 12.825034][ T12] #5: ffffffffaa380aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 12.825041][ T12] #6: ffffffffaa380b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 12.825050][ T12] #7: ffffffffaa369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.825057][ T12] #8: ffffffffaa369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.825062][ T12] #9: ffffffffaa289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.825068][ T12] #10: ffffffffaa289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.825074][ T12] [ 12.825074][ T12] stack backtrace: [ 12.825078][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.825082][ T12] Tainted: [W]=WARN [ 12.825083][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.825086][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 12.825090][ T12] Call Trace: [ 12.825092][ T12] [ 12.825094][ T12] dump_stack_lvl+0x6f/0xa0 [ 12.825103][ T12] lockdep_rcu_suspicious.cold+0x37/0x8a [ 12.825111][ T12] __might_resched+0x2ac/0x390 [ 12.825117][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.825122][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 12.825130][ T12] __kmalloc_noprof+0x443/0x760 [ 12.825134][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 12.825143][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 12.825146][ T12] alloc_buf.isra.0+0x4b/0x260 [ 12.825152][ T12] put_chars+0x1e1/0x2f0 [ 12.825155][ T12] ? check_prev_add+0x316/0xe90 [ 12.825158][ T12] ? __send_to_port+0x420/0x420 [ 12.825164][ T12] ? validate_chain+0x34a/0xc20 [ 12.825173][ T12] hvc_console_print+0x292/0x780 [ 12.825184][ T12] ? hvc_write+0x3a0/0x3a0 [ 12.825191][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.825196][ T12] ? lock_acquire+0x13c/0x160 [ 12.825204][ T12] console_emit_next_record+0x22f/0x4c0 [ 12.825210][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 12.825212][ T12] ? console_flush_one_record+0x106/0x710 [ 12.825218][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.825222][ T12] ? lock_acquire+0x13c/0x160 [ 12.825229][ T12] console_flush_one_record+0x46f/0x710 [ 12.825236][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 12.825239][ T12] ? __lock_acquire+0x518/0xc20 [ 12.825249][ T12] console_unlock+0xee/0x1f0 [ 12.825253][ T12] ? console_flush_one_record+0x710/0x710 [ 12.825256][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.825260][ T12] ? lock_acquire+0x60/0x160 [ 12.825267][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.825269][ T12] ? vprintk_emit+0x320/0x3e0 [ 12.825275][ T12] vprintk_emit+0x37c/0x3e0 [ 12.825282][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 12.825286][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.825295][ T12] _printk+0xc7/0x100 [ 12.825299][ T12] ? snapshot_read.cold+0x21/0x21 [ 12.825301][ T12] ? ___ratelimit+0x4e7/0xa00 [ 12.825310][ T12] ? idr_get_free+0x830/0x830 [ 12.825319][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 12.825327][ T12] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 12.825336][ T12] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 12.825340][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.825345][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.825348][ T12] ? validate_chain+0x38b/0xc20 [ 12.825353][ T12] ? mark_usage+0x61/0x170 [ 12.825356][ T12] ? netif_skb_features+0x658/0x1430 [ 12.825369][ T12] dev_hard_start_xmit+0xf4/0x620 [ 12.825375][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.825381][ T12] __dev_queue_xmit+0xc0a/0x1b80 [ 12.825387][ T12] ? __lock_acquire+0x518/0xc20 [ 12.825390][ T12] ? ip6_ra_control+0x3f0/0x4c0 [ 12.825399][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.825401][ T12] ? find_held_lock+0x2b/0x80 [ 12.825406][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.825409][ T12] ? __rwlock_init+0x150/0x150 [ 12.825412][ T12] ? mark_held_locks+0x40/0x70 [ 12.825417][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 12.825421][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.825424][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.825428][ T12] ? ___neigh_create+0x811/0x1070 [ 12.825439][ T12] ip6_finish_output2+0x423/0x1300 [ 12.825447][ T12] ? ip6_dst_lookup+0x80/0x80 [ 12.825450][ T12] ? find_held_lock+0x2b/0x80 [ 12.825455][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.825460][ T12] ? ip6_mtu+0x15d/0x310 [ 12.825467][ T12] ip6_finish_output+0x646/0xda0 [ 12.825474][ T12] ip6_output+0x23f/0x7f0 [ 12.825479][ T12] ? ip6_finish_output+0xda0/0xda0 [ 12.825482][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.825486][ T12] ? find_held_lock+0x2b/0x80 [ 12.825490][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.825493][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.825501][ T12] ndisc_send_skb+0xba3/0x1520 [ 12.825509][ T12] ? ndisc_recv_na+0xea0/0xea0 [ 12.825521][ T12] ? __asan_memset+0x27/0x50 [ 12.825530][ T12] addrconf_dad_completed+0x37e/0xe10 [ 12.825535][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.825539][ T12] ? addrconf_rs_timer+0x770/0x770 [ 12.825543][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.825546][ T12] ? __rwlock_init+0x150/0x150 [ 12.825549][ T12] ? mark_held_locks+0x40/0x70 [ 12.825556][ T12] ? addrconf_dad_begin+0x2e1/0x540 [ 12.825559][ T12] addrconf_dad_begin+0x2e1/0x540 [ 12.825562][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.825567][ T12] ? addrconf_dad_completed+0xe10/0xe10 [ 12.825570][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.825572][ T12] ? __rwlock_init+0x150/0x150 [ 12.825576][ T12] ? mark_held_locks+0x40/0x70 [ 12.825583][ T12] addrconf_dad_work+0x170/0x930 [ 12.825590][ T12] ? addrconf_dad_begin+0x540/0x540 [ 12.825596][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.825598][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.825601][ T12] ? lock_acquire+0x13c/0x160 [ 12.825604][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.825611][ T12] process_one_work+0xe3e/0x1560 [ 12.825623][ T12] ? __queue_delayed_work+0x470/0x470 [ 12.825628][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.825643][ T12] worker_thread+0x4f1/0xd60 [ 12.825655][ T12] ? rescuer_thread+0x1340/0x1340 [ 12.825659][ T12] kthread+0x367/0x460 [ 12.825662][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.825665][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.825670][ T12] ret_from_fork+0x474/0x6b0 [ 12.825676][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.825682][ T12] ? __switch_to+0x5a3/0xe00 [ 12.825686][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.825691][ T12] ret_from_fork_asm+0x11/0x20 [ 12.825707][ T12] [ 12.893170][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 13.420721][ T284] 8021q: 802.1Q VLAN Support v1.8 [ 14.567123][ T322] GACT probability NOT on [ 14.567141][ T322] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.567144][ T322] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 322, name: modprobe [ 14.567146][ T322] preempt_count: 1, expected: 0 [ 14.567147][ T322] RCU nest depth: 0, expected: 0 [ 14.567148][ T322] locks held by modprobe/322: 4, last CPU#3: [ 14.567150][ T322] #0: ffffffffaa369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.567163][ T322] #1: ffffffffaa369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.567167][ T322] #2: ffffffffaa289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.567172][ T322] #3: ffffffffaa289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.567176][ T322] irq event stamp: 25842 [ 14.567177][ T322] hardirqs last enabled at (25841): [] __down_trylock_console_sem+0x86/0xa0 [ 14.567179][ T322] hardirqs last disabled at (25842): [] console_emit_next_record+0x3d4/0x4c0 [ 14.567181][ T322] softirqs last enabled at (25014): [] handle_softirqs+0x67c/0x900 [ 14.567184][ T322] softirqs last disabled at (24179): [] __irq_exit_rcu+0x145/0x1c0 [ 14.567188][ T322] Preemption disabled at: [ 14.567189][ T322] [] vprintk_emit+0x31b/0x3e0 [ 14.567195][ T322] CPU: 3 UID: 0 PID: 322 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.567198][ T322] Tainted: [W]=WARN [ 14.567199][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.567201][ T322] Call Trace: [ 14.567203][ T322] [ 14.567204][ T322] dump_stack_lvl+0x6f/0xa0 [ 14.567209][ T322] ? vprintk_emit+0x31b/0x3e0 [ 14.567212][ T322] __might_resched.cold+0x1fe/0x2c1 [ 14.567216][ T322] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.567221][ T322] ? __kmalloc_noprof+0xdb/0x760 [ 14.567226][ T322] __kmalloc_noprof+0x443/0x760 [ 14.567228][ T322] ? alloc_buf.isra.0+0x4b/0x260 [ 14.567234][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 14.567236][ T322] alloc_buf.isra.0+0x4b/0x260 [ 14.567239][ T322] put_chars+0x1e1/0x2f0 [ 14.567241][ T322] ? desc_read_finalized_seq+0x79/0x120 [ 14.567243][ T322] ? __send_to_port+0x420/0x420 [ 14.567246][ T322] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.567249][ T322] ? validate_chain+0x38b/0xc20 [ 14.567254][ T322] hvc_console_print+0x292/0x780 [ 14.567256][ T322] ? __lock_acquire+0x518/0xc20 [ 14.567258][ T322] ? __lock_acquire+0x518/0xc20 [ 14.567262][ T322] ? hvc_write+0x3a0/0x3a0 [ 14.567263][ T322] ? console_emit_next_record+0x1df/0x4c0 [ 14.567267][ T322] ? rcu_is_watching+0x16/0xd0 [ 14.567270][ T322] ? lock_acquire+0x13c/0x160 [ 14.567273][ T322] console_emit_next_record+0x22f/0x4c0 [ 14.567277][ T322] ? devkmsg_read+0x4b0/0x4b0 [ 14.567279][ T322] ? console_flush_one_record+0x106/0x710 [ 14.567282][ T322] ? rcu_is_watching+0x16/0xd0 [ 14.567284][ T322] ? lock_acquire+0x13c/0x160 [ 14.567288][ T322] console_flush_one_record+0x46f/0x710 [ 14.567292][ T322] ? console_emit_next_record+0x4c0/0x4c0 [ 14.567294][ T322] ? __lock_acquire+0x518/0xc20 [ 14.567299][ T322] console_unlock+0xee/0x1f0 [ 14.567302][ T322] ? console_flush_one_record+0x710/0x710 [ 14.567304][ T322] ? rcu_is_watching+0x16/0xd0 [ 14.567306][ T322] ? lock_acquire+0x60/0x160 [ 14.567309][ T322] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.567311][ T322] ? vprintk_emit+0x320/0x3e0 [ 14.567314][ T322] vprintk_emit+0x37c/0x3e0 [ 14.567318][ T322] ? wake_up_klogd_work_func+0x90/0x90 [ 14.567324][ T322] ? gre_exit+0x3f0/0x3f0 [gre] [ 14.567327][ T322] _printk+0xc7/0x100 [ 14.567330][ T322] ? snapshot_read.cold+0x21/0x21 [ 14.567336][ T322] ? do_one_initcall+0x113/0x4f0 [ 14.567339][ T322] gact_init_module+0x15/0x1000 [act_gact] [ 14.567342][ T322] do_one_initcall+0x124/0x4f0 [ 14.567345][ T322] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 14.567350][ T322] ? do_init_module+0xae/0x8a0 [ 14.567353][ T322] ? kasan_unpoison+0x44/0x70 [ 14.567357][ T322] do_init_module+0x2ad/0x8a0 [ 14.567361][ T322] ? lockdep_hardirqs_on+0x91/0x130 [ 14.567365][ T322] ? free_module+0x470/0x470 [ 14.567369][ T322] ? kfree+0x123/0x590 [ 14.567373][ T322] load_module+0x1424/0x1bb0 [ 14.567380][ T322] ? layout_and_allocate.isra.0+0x680/0x680 [ 14.567384][ T322] ? __ia32_sys_fsconfig+0x180/0x180 [ 14.567386][ T322] ? ovl_real_file+0x172/0x1e0 [ 14.567391][ T322] ? backing_file_read_iter+0x541/0x790 [ 14.567394][ T322] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.567398][ T322] init_module_from_file+0x11f/0x1a0 [ 14.567401][ T322] ? __do_sys_init_module+0x220/0x220 [ 14.567409][ T322] ? __rwlock_init+0x150/0x150 [ 14.567412][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 14.567415][ T322] idempotent_init_module+0x37b/0x7c0 [ 14.567419][ T322] ? init_module_from_file+0x1a0/0x1a0 [ 14.567425][ T322] ? rcu_is_watching+0x16/0xd0 [ 14.567427][ T322] ? cap_capable+0x1d7/0x3d0 [ 14.567433][ T322] __x64_sys_finit_module+0xdf/0x190 [ 14.567435][ T322] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.567439][ T322] do_syscall_64+0xff/0x530 [ 14.567441][ T322] ? exc_page_fault+0xee/0x100 [ 14.567443][ T322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.567446][ T322] RIP: 0033:0x7fbba694737d [ 14.567449][ T322] 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 [ 14.567451][ T322] RSP: 002b:00007ffd4d11cdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.567454][ T322] RAX: ffffffffffffffda RBX: 000055c18860d810 RCX: 00007fbba694737d [ 14.567455][ T322] RDX: 0000000000000000 RSI: 000055c153626ffd RDI: 0000000000000000 [ 14.567456][ T322] RBP: 00007ffd4d11ce90 R08: 0000000000000000 R09: 0000000000000000 [ 14.567457][ T322] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c153626ffd [ 14.567458][ T322] R13: 000055c18860d960 R14: 0000000000040000 R15: 0000000000000000 [ 14.567465][ T322] [ 15.026559][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 15.066499][ T12] ip6_tunnel: g2 xmit: Local address not yet configured!