[ 9.754801][ T186] ip (186) used greatest stack depth: 23888 bytes left [ 9.754817][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.754819][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.754820][ T186] preempt_count: 2, expected: 0 [ 9.754821][ T186] RCU nest depth: 0, expected: 0 [ 9.754822][ T186] locks held by ip/186: 5, last CPU#0: [ 9.754824][ T186] #0: ffffffffbbc027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.754837][ T186] #1: ffffffffbbd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.754842][ T186] #2: ffffffffbbd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.754846][ T186] #3: ffffffffbbc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.754850][ T186] #4: ffffffffbbc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.754853][ T186] irq event stamp: 51140 [ 9.754854][ T186] hardirqs last enabled at (51139): [] __down_trylock_console_sem+0x86/0xa0 [ 9.754857][ T186] hardirqs last disabled at (51140): [] console_emit_next_record+0x3d4/0x4c0 [ 9.754859][ T186] softirqs last enabled at (50688): [] handle_softirqs+0x67c/0x900 [ 9.754860][ T186] softirqs last disabled at (50683): [] __irq_exit_rcu+0x145/0x1c0 [ 9.754863][ T186] Preemption disabled at: [ 9.754863][ T186] [<0000000000000000>] 0x0 [ 9.754870][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.754873][ T186] Tainted: [W]=WARN [ 9.754874][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.754876][ T186] Call Trace: [ 9.754877][ T186] [ 9.754879][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.754885][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.754890][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.754894][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.754899][ T186] __kmalloc_noprof+0x443/0x760 [ 9.754902][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.754907][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.754910][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.754913][ T186] put_chars+0x1e1/0x2f0 [ 9.754916][ T186] ? __send_to_port+0x420/0x420 [ 9.754917][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.754922][ T186] ? validate_chain+0x38b/0xc20 [ 9.754927][ T186] hvc_console_print+0x292/0x780 [ 9.754933][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.754935][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.754937][ T186] ? lock_acquire+0x13c/0x160 [ 9.754941][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.754944][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.754947][ T186] ? console_flush_one_record+0x106/0x710 [ 9.754951][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.754954][ T186] ? lock_acquire+0x13c/0x160 [ 9.754958][ T186] console_flush_one_record+0x46f/0x710 [ 9.754962][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.754964][ T186] ? __lock_acquire+0x518/0xc20 [ 9.754969][ T186] console_unlock+0xee/0x1f0 [ 9.754973][ T186] ? console_flush_one_record+0x710/0x710 [ 9.754975][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.754977][ T186] ? lock_acquire+0x60/0x160 [ 9.754981][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.754983][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.754986][ T186] vprintk_emit+0x37c/0x3e0 [ 9.754990][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.754993][ T186] ? __lock_acquire+0x518/0xc20 [ 9.754996][ T186] _printk+0xc7/0x100 [ 9.755000][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.755003][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.755005][ T186] ? __rwlock_init+0x150/0x150 [ 9.755009][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.755012][ T186] do_exit.cold+0x82/0x9c [ 9.755015][ T186] ? exit_notify+0x890/0x890 [ 9.755017][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.755020][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.755024][ T186] do_group_exit+0xb8/0x370 [ 9.755026][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.755028][ T186] x64_sys_call+0x1567/0x1570 [ 9.755030][ T186] do_syscall_64+0xff/0x530 [ 9.755033][ T186] ? exc_page_fault+0xee/0x100 [ 9.755036][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.755038][ T186] RIP: 0033:0x7f99fa9101b8 [ 9.755041][ T186] Code: Unable to access opcode bytes at 0x7f99fa91018e. [ 9.755042][ T186] RSP: 002b:00007ffe9ec8d578 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.755044][ T186] RAX: ffffffffffffffda RBX: 00007f99faa40f88 RCX: 00007f99fa9101b8 [ 9.755046][ T186] RDX: 00007f99fa65afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.755046][ T186] RBP: 00007ffe9ec8d5d0 R08: 0000000000000000 R09: 0000000000008010 [ 9.755047][ T186] R10: 00007ffe9ec8d390 R11: 0000000000000246 R12: 0000000000000001 [ 9.755048][ T186] R13: 0000000000000000 R14: 00007f99faa3f680 R15: 00007f99faa40fa0 [ 9.755055][ T186] [ 11.577298][ T260] gre: GRE over IPv4 demultiplexer driver [ 11.577322][ T260] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.577324][ T260] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: modprobe [ 11.577326][ T260] preempt_count: 1, expected: 0 [ 11.577327][ T260] RCU nest depth: 0, expected: 0 [ 11.577328][ T260] locks held by modprobe/260: 4, last CPU#0: [ 11.577330][ T260] #0: ffffffffbbd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.577343][ T260] #1: ffffffffbbd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.577347][ T260] #2: ffffffffbbc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.577351][ T260] #3: ffffffffbbc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.577354][ T260] irq event stamp: 31834 [ 11.577355][ T260] hardirqs last enabled at (31833): [] __down_trylock_console_sem+0x86/0xa0 [ 11.577358][ T260] hardirqs last disabled at (31834): [] console_emit_next_record+0x3d4/0x4c0 [ 11.577360][ T260] softirqs last enabled at (31010): [] handle_softirqs+0x67c/0x900 [ 11.577363][ T260] softirqs last disabled at (31005): [] __irq_exit_rcu+0x145/0x1c0 [ 11.577365][ T260] Preemption disabled at: [ 11.577365][ T260] [] vprintk_emit+0x31b/0x3e0 [ 11.577371][ T260] CPU: 0 UID: 0 PID: 260 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.577375][ T260] Tainted: [W]=WARN [ 11.577376][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.577377][ T260] Call Trace: [ 11.577379][ T260] [ 11.577380][ T260] dump_stack_lvl+0x6f/0xa0 [ 11.577386][ T260] ? vprintk_emit+0x31b/0x3e0 [ 11.577388][ T260] __might_resched.cold+0x1fe/0x2c1 [ 11.577392][ T260] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.577396][ T260] ? __kmalloc_noprof+0xdb/0x760 [ 11.577401][ T260] __kmalloc_noprof+0x443/0x760 [ 11.577403][ T260] ? alloc_buf.isra.0+0x4b/0x260 [ 11.577409][ T260] ? do_raw_spin_unlock+0x59/0x250 [ 11.577412][ T260] alloc_buf.isra.0+0x4b/0x260 [ 11.577415][ T260] put_chars+0x1e1/0x2f0 [ 11.577417][ T260] ? desc_read_finalized_seq+0x79/0x120 [ 11.577419][ T260] ? __send_to_port+0x420/0x420 [ 11.577422][ T260] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.577426][ T260] ? validate_chain+0x38b/0xc20 [ 11.577430][ T260] hvc_console_print+0x292/0x780 [ 11.577432][ T260] ? __lock_acquire+0x518/0xc20 [ 11.577434][ T260] ? __lock_acquire+0x518/0xc20 [ 11.577439][ T260] ? hvc_write+0x3a0/0x3a0 [ 11.577440][ T260] ? console_emit_next_record+0x1df/0x4c0 [ 11.577443][ T260] ? rcu_is_watching+0x16/0xd0 [ 11.577446][ T260] ? lock_acquire+0x13c/0x160 [ 11.577450][ T260] console_emit_next_record+0x22f/0x4c0 [ 11.577453][ T260] ? devkmsg_read+0x4b0/0x4b0 [ 11.577455][ T260] ? console_flush_one_record+0x106/0x710 [ 11.577458][ T260] ? rcu_is_watching+0x16/0xd0 [ 11.577460][ T260] ? lock_acquire+0x13c/0x160 [ 11.577464][ T260] console_flush_one_record+0x46f/0x710 [ 11.577468][ T260] ? console_emit_next_record+0x4c0/0x4c0 [ 11.577470][ T260] ? __lock_acquire+0x518/0xc20 [ 11.577475][ T260] console_unlock+0xee/0x1f0 [ 11.577478][ T260] ? console_flush_one_record+0x710/0x710 [ 11.577479][ T260] ? rcu_is_watching+0x16/0xd0 [ 11.577482][ T260] ? lock_acquire+0x60/0x160 [ 11.577485][ T260] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.577487][ T260] ? vprintk_emit+0x320/0x3e0 [ 11.577490][ T260] vprintk_emit+0x37c/0x3e0 [ 11.577494][ T260] ? wake_up_klogd_work_func+0x90/0x90 [ 11.577499][ T260] ? gre_exit+0x3f0/0x3f0 [gre] [ 11.577502][ T260] _printk+0xc7/0x100 [ 11.577506][ T260] ? snapshot_read.cold+0x21/0x21 [ 11.577512][ T260] ? do_one_initcall+0x113/0x4f0 [ 11.577515][ T260] gre_init+0x15/0x1000 [gre] [ 11.577518][ T260] do_one_initcall+0x124/0x4f0 [ 11.577520][ T260] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.577525][ T260] ? do_init_module+0xae/0x8a0 [ 11.577528][ T260] ? kasan_unpoison+0x44/0x70 [ 11.577533][ T260] do_init_module+0x2ad/0x8a0 [ 11.577536][ T260] ? lockdep_hardirqs_on+0x91/0x130 [ 11.577540][ T260] ? free_module+0x470/0x470 [ 11.577544][ T260] ? kfree+0x123/0x590 [ 11.577548][ T260] load_module+0x1424/0x1bb0 [ 11.577555][ T260] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.577560][ T260] ? backing_file_read_iter+0x541/0x790 [ 11.577563][ T260] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.577567][ T260] init_module_from_file+0x11f/0x1a0 [ 11.577570][ T260] ? __do_sys_init_module+0x220/0x220 [ 11.577578][ T260] ? __rwlock_init+0x150/0x150 [ 11.577582][ T260] ? do_raw_spin_unlock+0x59/0x250 [ 11.577585][ T260] idempotent_init_module+0x37b/0x7c0 [ 11.577588][ T260] ? init_module_from_file+0x1a0/0x1a0 [ 11.577594][ T260] ? rcu_is_watching+0x16/0xd0 [ 11.577597][ T260] ? cap_capable+0x1d7/0x3d0 [ 11.577603][ T260] __x64_sys_finit_module+0xdf/0x190 [ 11.577605][ T260] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.577608][ T260] do_syscall_64+0xff/0x530 [ 11.577610][ T260] ? exc_page_fault+0xee/0x100 [ 11.577613][ T260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.577615][ T260] RIP: 0033:0x7f6e31ab437d [ 11.577618][ T260] 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 [ 11.577620][ T260] RSP: 002b:00007fff548d3be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.577623][ T260] RAX: ffffffffffffffda RBX: 00005610b66abd30 RCX: 00007f6e31ab437d [ 11.577624][ T260] RDX: 0000000000000000 RSI: 000056109dcc0ffd RDI: 0000000000000000 [ 11.577625][ T260] RBP: 00007fff548d3c80 R08: 0000000000000000 R09: 0000000000000000 [ 11.577626][ T260] R10: 0000000000000000 R11: 0000000000000246 R12: 000056109dcc0ffd [ 11.577626][ T260] R13: 00005610b66abcf0 R14: 0000000000040000 R15: 0000000000000000 [ 11.577633][ T260] [ 11.642646][ T260] ip6_gre: GRE over IPv6 tunneling driver [ 11.714018][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 11.714081][ T12] [ 11.714083][ T12] ============================= [ 11.714084][ T12] WARNING: suspicious RCU usage [ 11.714086][ T12] 7.2.0-virtme #1 Tainted: G W [ 11.714088][ T12] ----------------------------- [ 11.714088][ T12] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 11.714090][ T12] [ 11.714090][ T12] other info that might help us debug this: [ 11.714090][ T12] [ 11.714090][ T12] [ 11.714090][ T12] rcu_scheduler_active = 2, debug_locks = 1 [ 11.714092][ T12] locks held by kworker/u16:0/12: 11, last CPU#0: [ 11.714094][ T12] #0: ff11000008677140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.714107][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.714111][ T12] #2: ffffffffbc4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 11.714116][ T12] #3: ffffffffbbd80b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 11.714121][ T12] #4: ffffffffbbd80b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 11.714124][ T12] #5: ffffffffbbd80aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.714129][ T12] #6: ffffffffbbd80b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 11.714135][ T12] #7: ffffffffbbd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.714140][ T12] #8: ffffffffbbd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.714144][ T12] #9: ffffffffbbc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.714147][ T12] #10: ffffffffbbc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.714151][ T12] [ 11.714151][ T12] stack backtrace: [ 11.714153][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.714156][ T12] Tainted: [W]=WARN [ 11.714157][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.714159][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 11.714163][ T12] Call Trace: [ 11.714164][ T12] [ 11.714166][ T12] dump_stack_lvl+0x6f/0xa0 [ 11.714172][ T12] lockdep_rcu_suspicious.cold+0x37/0x8a [ 11.714178][ T12] __might_resched+0x2ac/0x390 [ 11.714183][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.714186][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 11.714192][ T12] __kmalloc_noprof+0x443/0x760 [ 11.714194][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 11.714200][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 11.714203][ T12] alloc_buf.isra.0+0x4b/0x260 [ 11.714206][ T12] put_chars+0x1e1/0x2f0 [ 11.714208][ T12] ? check_prev_add+0x316/0xe90 [ 11.714211][ T12] ? __send_to_port+0x420/0x420 [ 11.714214][ T12] ? validate_chain+0x34a/0xc20 [ 11.714219][ T12] hvc_console_print+0x292/0x780 [ 11.714226][ T12] ? hvc_write+0x3a0/0x3a0 [ 11.714228][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.714232][ T12] ? lock_acquire+0x13c/0x160 [ 11.714236][ T12] console_emit_next_record+0x22f/0x4c0 [ 11.714240][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 11.714242][ T12] ? console_flush_one_record+0x106/0x710 [ 11.714245][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.714248][ T12] ? lock_acquire+0x13c/0x160 [ 11.714252][ T12] console_flush_one_record+0x46f/0x710 [ 11.714256][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 11.714258][ T12] ? __lock_acquire+0x518/0xc20 [ 11.714264][ T12] console_unlock+0xee/0x1f0 [ 11.714267][ T12] ? console_flush_one_record+0x710/0x710 [ 11.714269][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.714271][ T12] ? lock_acquire+0x60/0x160 [ 11.714275][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.714277][ T12] ? vprintk_emit+0x320/0x3e0 [ 11.714280][ T12] vprintk_emit+0x37c/0x3e0 [ 11.714284][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 11.714287][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.714292][ T12] _printk+0xc7/0x100 [ 11.714295][ T12] ? snapshot_read.cold+0x21/0x21 [ 11.714297][ T12] ? ___ratelimit+0x4e7/0xa00 [ 11.714309][ T12] ? idr_get_free+0x830/0x830 [ 11.714314][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 11.714319][ T12] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 11.714324][ T12] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 11.714327][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.714329][ T12] ? __bfs+0x1e6/0x310 [ 11.714333][ T12] ? mark_usage+0x61/0x170 [ 11.714335][ T12] ? netif_skb_features+0x658/0x1430 [ 11.714342][ T12] dev_hard_start_xmit+0xf4/0x620 [ 11.714346][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.714349][ T12] __dev_queue_xmit+0xc0a/0x1b80 [ 11.714353][ T12] ? __lock_acquire+0x518/0xc20 [ 11.714355][ T12] ? ipv6_update_options+0x2e/0x380 [ 11.714360][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.714362][ T12] ? find_held_lock+0x2b/0x80 [ 11.714365][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.714367][ T12] ? __rwlock_init+0x150/0x150 [ 11.714369][ T12] ? mark_held_locks+0x40/0x70 [ 11.714372][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 11.714375][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.714378][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.714380][ T12] ? ___neigh_create+0x811/0x1070 [ 11.714386][ T12] ip6_finish_output2+0x423/0x1300 [ 11.714391][ T12] ? ip6_dst_lookup+0x80/0x80 [ 11.714393][ T12] ? find_held_lock+0x2b/0x80 [ 11.714395][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.714398][ T12] ? ip6_mtu+0x15d/0x310 [ 11.714403][ T12] ip6_finish_output+0x646/0xda0 [ 11.714406][ T12] ip6_output+0x23f/0x7f0 [ 11.714410][ T12] ? ip6_finish_output+0xda0/0xda0 [ 11.714412][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.714414][ T12] ? find_held_lock+0x2b/0x80 [ 11.714416][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.714418][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.714422][ T12] ndisc_send_skb+0xba3/0x1520 [ 11.714428][ T12] ? ndisc_recv_na+0xea0/0xea0 [ 11.714434][ T12] ? __asan_memset+0x27/0x50 [ 11.714440][ T12] addrconf_dad_completed+0x37e/0xe10 [ 11.714443][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.714445][ T12] ? addrconf_rs_timer+0x770/0x770 [ 11.714448][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.714450][ T12] ? __rwlock_init+0x150/0x150 [ 11.714452][ T12] ? mark_held_locks+0x40/0x70 [ 11.714456][ T12] ? addrconf_dad_begin+0x2e1/0x540 [ 11.714458][ T12] addrconf_dad_begin+0x2e1/0x540 [ 11.714460][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.714463][ T12] ? addrconf_dad_completed+0xe10/0xe10 [ 11.714465][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.714467][ T12] ? __rwlock_init+0x150/0x150 [ 11.714469][ T12] ? mark_held_locks+0x40/0x70 [ 11.714474][ T12] addrconf_dad_work+0x170/0x930 [ 11.714478][ T12] ? addrconf_dad_begin+0x540/0x540 [ 11.714481][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.714483][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.714485][ T12] ? lock_acquire+0x13c/0x160 [ 11.714487][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.714491][ T12] process_one_work+0xe3e/0x1560 [ 11.714498][ T12] ? __queue_delayed_work+0x470/0x470 [ 11.714501][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.714509][ T12] worker_thread+0x4f1/0xd60 [ 11.714516][ T12] ? rescuer_thread+0x1340/0x1340 [ 11.714518][ T12] kthread+0x367/0x460 [ 11.714521][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.714524][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.714527][ T12] ret_from_fork+0x474/0x6b0 [ 11.714531][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.714534][ T12] ? __switch_to+0x5a3/0xe00 [ 11.714537][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.714540][ T12] ret_from_fork_asm+0x11/0x20 [ 11.714549][ T12] [ 11.769385][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.207510][ T283] 8021q: 802.1Q VLAN Support v1.8 [ 13.336578][ T321] GACT probability NOT on [ 13.336595][ T321] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.336597][ T321] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 321, name: modprobe [ 13.336599][ T321] preempt_count: 1, expected: 0 [ 13.336599][ T321] RCU nest depth: 0, expected: 0 [ 13.336600][ T321] locks held by modprobe/321: 4, last CPU#3: [ 13.336603][ T321] #0: ffffffffbbd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.336615][ T321] #1: ffffffffbbd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.336619][ T321] #2: ffffffffbbc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.336623][ T321] #3: ffffffffbbc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.336627][ T321] irq event stamp: 18266 [ 13.336628][ T321] hardirqs last enabled at (18265): [] __down_trylock_console_sem+0x86/0xa0 [ 13.336631][ T321] hardirqs last disabled at (18266): [] console_emit_next_record+0x3d4/0x4c0 [ 13.336633][ T321] softirqs last enabled at (16904): [] handle_softirqs+0x67c/0x900 [ 13.336636][ T321] softirqs last disabled at (16899): [] __irq_exit_rcu+0x145/0x1c0 [ 13.336638][ T321] Preemption disabled at: [ 13.336638][ T321] [] vprintk_emit+0x31b/0x3e0 [ 13.336644][ T321] CPU: 3 UID: 0 PID: 321 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.336648][ T321] Tainted: [W]=WARN [ 13.336649][ T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.336651][ T321] Call Trace: [ 13.336652][ T321] [ 13.336654][ T321] dump_stack_lvl+0x6f/0xa0 [ 13.336659][ T321] ? vprintk_emit+0x31b/0x3e0 [ 13.336662][ T321] __might_resched.cold+0x1fe/0x2c1 [ 13.336666][ T321] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.336670][ T321] ? __kmalloc_noprof+0xdb/0x760 [ 13.336675][ T321] __kmalloc_noprof+0x443/0x760 [ 13.336678][ T321] ? alloc_buf.isra.0+0x4b/0x260 [ 13.336683][ T321] ? do_raw_spin_unlock+0x59/0x250 [ 13.336686][ T321] alloc_buf.isra.0+0x4b/0x260 [ 13.336689][ T321] put_chars+0x1e1/0x2f0 [ 13.336691][ T321] ? desc_read_finalized_seq+0x79/0x120 [ 13.336693][ T321] ? __send_to_port+0x420/0x420 [ 13.336696][ T321] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.336699][ T321] ? validate_chain+0x38b/0xc20 [ 13.336703][ T321] hvc_console_print+0x292/0x780 [ 13.336705][ T321] ? __lock_acquire+0x518/0xc20 [ 13.336707][ T321] ? __lock_acquire+0x518/0xc20 [ 13.336711][ T321] ? hvc_write+0x3a0/0x3a0 [ 13.336713][ T321] ? console_emit_next_record+0x1df/0x4c0 [ 13.336716][ T321] ? rcu_is_watching+0x16/0xd0 [ 13.336719][ T321] ? lock_acquire+0x13c/0x160 [ 13.336723][ T321] console_emit_next_record+0x22f/0x4c0 [ 13.336726][ T321] ? devkmsg_read+0x4b0/0x4b0 [ 13.336728][ T321] ? console_flush_one_record+0x106/0x710 [ 13.336731][ T321] ? rcu_is_watching+0x16/0xd0 [ 13.336733][ T321] ? lock_acquire+0x13c/0x160 [ 13.336737][ T321] console_flush_one_record+0x46f/0x710 [ 13.336741][ T321] ? console_emit_next_record+0x4c0/0x4c0 [ 13.336743][ T321] ? __lock_acquire+0x518/0xc20 [ 13.336748][ T321] console_unlock+0xee/0x1f0 [ 13.336750][ T321] ? console_flush_one_record+0x710/0x710 [ 13.336752][ T321] ? rcu_is_watching+0x16/0xd0 [ 13.336754][ T321] ? lock_acquire+0x60/0x160 [ 13.336758][ T321] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.336759][ T321] ? vprintk_emit+0x320/0x3e0 [ 13.336763][ T321] vprintk_emit+0x37c/0x3e0 [ 13.336767][ T321] ? wake_up_klogd_work_func+0x90/0x90 [ 13.336772][ T321] ? tunnel6_fini+0x380/0x380 [tunnel6] [ 13.336775][ T321] _printk+0xc7/0x100 [ 13.336779][ T321] ? snapshot_read.cold+0x21/0x21 [ 13.336784][ T321] ? do_one_initcall+0x113/0x4f0 [ 13.336787][ T321] gact_init_module+0x15/0x1000 [act_gact] [ 13.336790][ T321] do_one_initcall+0x124/0x4f0 [ 13.336793][ T321] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.336797][ T321] ? do_init_module+0xae/0x8a0 [ 13.336800][ T321] ? kasan_unpoison+0x44/0x70 [ 13.336805][ T321] do_init_module+0x2ad/0x8a0 [ 13.336808][ T321] ? lockdep_hardirqs_on+0x91/0x130 [ 13.336813][ T321] ? free_module+0x470/0x470 [ 13.336816][ T321] ? kfree+0x123/0x590 [ 13.336820][ T321] load_module+0x1424/0x1bb0 [ 13.336826][ T321] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.336830][ T321] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.336833][ T321] ? ovl_real_file+0x172/0x1e0 [ 13.336837][ T321] ? backing_file_read_iter+0x541/0x790 [ 13.336840][ T321] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.336843][ T321] init_module_from_file+0x11f/0x1a0 [ 13.336846][ T321] ? __do_sys_init_module+0x220/0x220 [ 13.336854][ T321] ? __rwlock_init+0x150/0x150 [ 13.336858][ T321] ? do_raw_spin_unlock+0x59/0x250 [ 13.336861][ T321] idempotent_init_module+0x37b/0x7c0 [ 13.336864][ T321] ? init_module_from_file+0x1a0/0x1a0 [ 13.336870][ T321] ? rcu_is_watching+0x16/0xd0 [ 13.336872][ T321] ? cap_capable+0x1d7/0x3d0 [ 13.336878][ T321] __x64_sys_finit_module+0xdf/0x190 [ 13.336880][ T321] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.336884][ T321] do_syscall_64+0xff/0x530 [ 13.336886][ T321] ? exc_page_fault+0xee/0x100 [ 13.336888][ T321] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.336891][ T321] RIP: 0033:0x7f4437d7337d [ 13.336894][ 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 [ 13.336895][ T321] RSP: 002b:00007ffe7a422808 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.336898][ T321] RAX: ffffffffffffffda RBX: 000056330c0e4810 RCX: 00007f4437d7337d [ 13.336899][ T321] RDX: 0000000000000000 RSI: 0000563301370ffd RDI: 0000000000000000 [ 13.336900][ T321] RBP: 00007ffe7a4228a0 R08: 0000000000000000 R09: 0000000000000000 [ 13.336901][ T321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563301370ffd [ 13.336902][ T321] R13: 000056330c0e4960 R14: 0000000000040000 R15: 0000000000000000 [ 13.336909][ T321] [ 13.812205][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 13.843341][ T12] ip6_tunnel: g2 xmit: Local address not yet configured!