[ 10.846211][ T186] ip (186) used greatest stack depth: 24480 bytes left [ 10.846228][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.846230][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 10.846231][ T186] preempt_count: 2, expected: 0 [ 10.846232][ T186] RCU nest depth: 0, expected: 0 [ 10.846233][ T186] locks held by ip/186: 5, last CPU#0: [ 10.846236][ T186] #0: ffffffff9aa027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.846250][ T186] #1: ffffffff9ab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.846256][ T186] #2: ffffffff9ab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.846260][ T186] #3: ffffffff9aa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.846264][ T186] #4: ffffffff9aa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.846268][ T186] irq event stamp: 51650 [ 10.846269][ T186] hardirqs last enabled at (51649): [] __down_trylock_console_sem+0x86/0xa0 [ 10.846272][ T186] hardirqs last disabled at (51650): [] console_emit_next_record+0x3d4/0x4c0 [ 10.846274][ T186] softirqs last enabled at (50364): [] netlink_release+0x17b/0xcf0 [ 10.846278][ T186] softirqs last disabled at (50362): [] netlink_release+0xd2/0xcf0 [ 10.846280][ T186] Preemption disabled at: [ 10.846281][ T186] [<0000000000000000>] 0x0 [ 10.846288][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.846291][ T186] Tainted: [W]=WARN [ 10.846292][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.846294][ T186] Call Trace: [ 10.846296][ T186] [ 10.846298][ T186] dump_stack_lvl+0x6f/0xa0 [ 10.846304][ T186] __might_resched.cold+0x1fe/0x2c1 [ 10.846309][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.846313][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 10.846318][ T186] __kmalloc_noprof+0x443/0x760 [ 10.846321][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 10.846327][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 10.846330][ T186] alloc_buf.isra.0+0x4b/0x260 [ 10.846333][ T186] put_chars+0x1e1/0x2f0 [ 10.846336][ T186] ? __send_to_port+0x420/0x420 [ 10.846338][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.846342][ T186] ? validate_chain+0x38b/0xc20 [ 10.846348][ T186] hvc_console_print+0x292/0x780 [ 10.846354][ T186] ? hvc_write+0x3a0/0x3a0 [ 10.846356][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.846359][ T186] ? lock_acquire+0x13c/0x160 [ 10.846363][ T186] console_emit_next_record+0x22f/0x4c0 [ 10.846367][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 10.846369][ T186] ? console_flush_one_record+0x106/0x710 [ 10.846372][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.846375][ T186] ? lock_acquire+0x13c/0x160 [ 10.846379][ T186] console_flush_one_record+0x46f/0x710 [ 10.846383][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 10.846385][ T186] ? __lock_acquire+0x518/0xc20 [ 10.846391][ T186] console_unlock+0xee/0x1f0 [ 10.846394][ T186] ? console_flush_one_record+0x710/0x710 [ 10.846396][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.846398][ T186] ? lock_acquire+0x60/0x160 [ 10.846402][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.846404][ T186] ? vprintk_emit+0x320/0x3e0 [ 10.846407][ T186] vprintk_emit+0x37c/0x3e0 [ 10.846411][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 10.846415][ T186] ? __lock_acquire+0x518/0xc20 [ 10.846418][ T186] _printk+0xc7/0x100 [ 10.846422][ T186] ? snapshot_read.cold+0x21/0x21 [ 10.846425][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.846428][ T186] ? __rwlock_init+0x150/0x150 [ 10.846432][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.846435][ T186] do_exit.cold+0x82/0x9c [ 10.846438][ T186] ? exit_notify+0x890/0x890 [ 10.846440][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 10.846443][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.846447][ T186] do_group_exit+0xb8/0x370 [ 10.846450][ T186] __x64_sys_exit_group+0x3c/0x50 [ 10.846452][ T186] x64_sys_call+0x1567/0x1570 [ 10.846454][ T186] do_syscall_64+0xff/0x530 [ 10.846457][ T186] ? exc_page_fault+0xee/0x100 [ 10.846461][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.846463][ T186] RIP: 0033:0x7fb0f850b1b8 [ 10.846466][ T186] Code: Unable to access opcode bytes at 0x7fb0f850b18e. [ 10.846467][ T186] RSP: 002b:00007ffdf4db56d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.846469][ T186] RAX: ffffffffffffffda RBX: 00007fb0f863bf88 RCX: 00007fb0f850b1b8 [ 10.846470][ T186] RDX: 00007fb0f8255fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.846471][ T186] RBP: 00007ffdf4db5730 R08: 0000000000000000 R09: 0000000000008010 [ 10.846472][ T186] R10: 00007ffdf4db54f0 R11: 0000000000000246 R12: 0000000000000001 [ 10.846473][ T186] R13: 0000000000000000 R14: 00007fb0f863a680 R15: 00007fb0f863bfa0 [ 10.846488][ T186] [ 11.082147][ T201] ip (201) used greatest stack depth: 24032 bytes left [ 11.290817][ T208] ip (208) used greatest stack depth: 23840 bytes left [ 12.975056][ T261] gre: GRE over IPv4 demultiplexer driver [ 12.975076][ T261] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.975079][ T261] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 261, name: modprobe [ 12.975081][ T261] preempt_count: 1, expected: 0 [ 12.975082][ T261] RCU nest depth: 0, expected: 0 [ 12.975083][ T261] locks held by modprobe/261: 4, last CPU#0: [ 12.975085][ T261] #0: ffffffff9ab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.975099][ T261] #1: ffffffff9ab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.975104][ T261] #2: ffffffff9aa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.975108][ T261] #3: ffffffff9aa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.975112][ T261] irq event stamp: 25420 [ 12.975113][ T261] hardirqs last enabled at (25419): [] __down_trylock_console_sem+0x86/0xa0 [ 12.975116][ T261] hardirqs last disabled at (25420): [] console_emit_next_record+0x3d4/0x4c0 [ 12.975118][ T261] softirqs last enabled at (19468): [] handle_softirqs+0x67c/0x900 [ 12.975121][ T261] softirqs last disabled at (18881): [] __irq_exit_rcu+0x145/0x1c0 [ 12.975123][ T261] Preemption disabled at: [ 12.975124][ T261] [] vprintk_emit+0x31b/0x3e0 [ 12.975130][ T261] CPU: 0 UID: 0 PID: 261 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.975134][ T261] Tainted: [W]=WARN [ 12.975134][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.975137][ T261] Call Trace: [ 12.975138][ T261] [ 12.975140][ T261] dump_stack_lvl+0x6f/0xa0 [ 12.975146][ T261] ? vprintk_emit+0x31b/0x3e0 [ 12.975148][ T261] __might_resched.cold+0x1fe/0x2c1 [ 12.975152][ T261] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.975157][ T261] ? __kmalloc_noprof+0xdb/0x760 [ 12.975162][ T261] __kmalloc_noprof+0x443/0x760 [ 12.975164][ T261] ? alloc_buf.isra.0+0x4b/0x260 [ 12.975170][ T261] ? do_raw_spin_unlock+0x59/0x250 [ 12.975173][ T261] alloc_buf.isra.0+0x4b/0x260 [ 12.975178][ T261] put_chars+0x1e1/0x2f0 [ 12.975181][ T261] ? desc_read_finalized_seq+0x79/0x120 [ 12.975184][ T261] ? __send_to_port+0x420/0x420 [ 12.975188][ T261] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.975192][ T261] ? validate_chain+0x38b/0xc20 [ 12.975196][ T261] hvc_console_print+0x292/0x780 [ 12.975199][ T261] ? __lock_acquire+0x518/0xc20 [ 12.975200][ T261] ? __lock_acquire+0x518/0xc20 [ 12.975205][ T261] ? hvc_write+0x3a0/0x3a0 [ 12.975206][ T261] ? console_emit_next_record+0x1df/0x4c0 [ 12.975209][ T261] ? rcu_is_watching+0x16/0xd0 [ 12.975212][ T261] ? lock_acquire+0x13c/0x160 [ 12.975217][ T261] console_emit_next_record+0x22f/0x4c0 [ 12.975220][ T261] ? devkmsg_read+0x4b0/0x4b0 [ 12.975222][ T261] ? console_flush_one_record+0x106/0x710 [ 12.975225][ T261] ? rcu_is_watching+0x16/0xd0 [ 12.975228][ T261] ? lock_acquire+0x13c/0x160 [ 12.975232][ T261] console_flush_one_record+0x46f/0x710 [ 12.975236][ T261] ? console_emit_next_record+0x4c0/0x4c0 [ 12.975238][ T261] ? __lock_acquire+0x518/0xc20 [ 12.975243][ T261] console_unlock+0xee/0x1f0 [ 12.975246][ T261] ? console_flush_one_record+0x710/0x710 [ 12.975248][ T261] ? rcu_is_watching+0x16/0xd0 [ 12.975250][ T261] ? lock_acquire+0x60/0x160 [ 12.975254][ T261] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.975255][ T261] ? vprintk_emit+0x320/0x3e0 [ 12.975259][ T261] vprintk_emit+0x37c/0x3e0 [ 12.975263][ T261] ? wake_up_klogd_work_func+0x90/0x90 [ 12.975269][ T261] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.975271][ T261] _printk+0xc7/0x100 [ 12.975275][ T261] ? snapshot_read.cold+0x21/0x21 [ 12.975282][ T261] ? do_one_initcall+0x113/0x4f0 [ 12.975285][ T261] gre_init+0x15/0x1000 [gre] [ 12.975287][ T261] do_one_initcall+0x124/0x4f0 [ 12.975290][ T261] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.975294][ T261] ? do_init_module+0xae/0x8a0 [ 12.975297][ T261] ? kasan_unpoison+0x44/0x70 [ 12.975302][ T261] do_init_module+0x2ad/0x8a0 [ 12.975306][ T261] ? lockdep_hardirqs_on+0x91/0x130 [ 12.975310][ T261] ? free_module+0x470/0x470 [ 12.975313][ T261] ? kfree+0x123/0x590 [ 12.975318][ T261] load_module+0x1424/0x1bb0 [ 12.975325][ T261] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.975330][ T261] ? find_held_lock+0x2b/0x80 [ 12.975332][ T261] ? backing_file_read_iter+0x541/0x790 [ 12.975335][ T261] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.975339][ T261] init_module_from_file+0x11f/0x1a0 [ 12.975342][ T261] ? __do_sys_init_module+0x220/0x220 [ 12.975351][ T261] ? __rwlock_init+0x150/0x150 [ 12.975354][ T261] ? do_raw_spin_unlock+0x59/0x250 [ 12.975358][ T261] idempotent_init_module+0x37b/0x7c0 [ 12.975361][ T261] ? init_module_from_file+0x1a0/0x1a0 [ 12.975367][ T261] ? rcu_is_watching+0x16/0xd0 [ 12.975370][ T261] ? cap_capable+0x1d7/0x3d0 [ 12.975376][ T261] __x64_sys_finit_module+0xdf/0x190 [ 12.975378][ T261] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.975382][ T261] do_syscall_64+0xff/0x530 [ 12.975384][ T261] ? exc_page_fault+0xee/0x100 [ 12.975387][ T261] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.975389][ T261] RIP: 0033:0x7fb9992dc37d [ 12.975393][ 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 [ 12.975395][ T261] RSP: 002b:00007ffda2b67728 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.975398][ T261] RAX: ffffffffffffffda RBX: 000055c9b9201d30 RCX: 00007fb9992dc37d [ 12.975399][ T261] RDX: 0000000000000000 RSI: 000055c990946ffd RDI: 0000000000000000 [ 12.975400][ T261] RBP: 00007ffda2b677c0 R08: 0000000000000000 R09: 0000000000000000 [ 12.975401][ T261] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c990946ffd [ 12.975402][ T261] R13: 000055c9b9201cf0 R14: 0000000000040000 R15: 0000000000000000 [ 12.975409][ T261] [ 13.027255][ T261] ip6_gre: GRE over IPv6 tunneling driver [ 13.103831][ T69] ip6_tunnel: g1 xmit: Local address not yet configured! [ 13.103894][ T69] [ 13.103896][ T69] ============================= [ 13.103897][ T69] WARNING: suspicious RCU usage [ 13.103899][ T69] 7.2.0-virtme #1 Tainted: G W [ 13.103901][ T69] ----------------------------- [ 13.103901][ T69] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 13.103903][ T69] [ 13.103903][ T69] other info that might help us debug this: [ 13.103903][ T69] [ 13.103904][ T69] [ 13.103904][ T69] rcu_scheduler_active = 2, debug_locks = 1 [ 13.103905][ T69] locks held by kworker/u16:1/69: 11, last CPU#3: [ 13.103907][ T69] #0: ff11000008b0f140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.103921][ T69] #1: ffa00000004a7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.103925][ T69] #2: ffffffff9b2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 13.103931][ T69] #3: ffffffff9ab80b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 13.103936][ T69] #4: ffffffff9ab80b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 13.103940][ T69] #5: ffffffff9ab80aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 13.103945][ T69] #6: ffffffff9ab80b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 13.103951][ T69] #7: ffffffff9ab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.103957][ T69] #8: ffffffff9ab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.103961][ T69] #9: ffffffff9aa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.103964][ T69] #10: ffffffff9aa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.103969][ T69] [ 13.103969][ T69] stack backtrace: [ 13.103972][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.103975][ T69] Tainted: [W]=WARN [ 13.103976][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.103978][ T69] Workqueue: ipv6_addrconf addrconf_dad_work [ 13.103982][ T69] Call Trace: [ 13.103984][ T69] [ 13.103986][ T69] dump_stack_lvl+0x6f/0xa0 [ 13.103992][ T69] lockdep_rcu_suspicious.cold+0x37/0x8a [ 13.103998][ T69] __might_resched+0x2ac/0x390 [ 13.104003][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.104006][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 13.104012][ T69] __kmalloc_noprof+0x443/0x760 [ 13.104014][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 13.104020][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 13.104023][ T69] alloc_buf.isra.0+0x4b/0x260 [ 13.104026][ T69] put_chars+0x1e1/0x2f0 [ 13.104028][ T69] ? check_prev_add+0x316/0xe90 [ 13.104031][ T69] ? __send_to_port+0x420/0x420 [ 13.104034][ T69] ? validate_chain+0x34a/0xc20 [ 13.104039][ T69] hvc_console_print+0x292/0x780 [ 13.104046][ T69] ? hvc_write+0x3a0/0x3a0 [ 13.104048][ T69] ? rcu_is_watching+0x16/0xd0 [ 13.104052][ T69] ? lock_acquire+0x13c/0x160 [ 13.104057][ T69] console_emit_next_record+0x22f/0x4c0 [ 13.104060][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 13.104062][ T69] ? console_flush_one_record+0x106/0x710 [ 13.104066][ T69] ? rcu_is_watching+0x16/0xd0 [ 13.104068][ T69] ? lock_acquire+0x13c/0x160 [ 13.104073][ T69] console_flush_one_record+0x46f/0x710 [ 13.104077][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 13.104079][ T69] ? __lock_acquire+0x518/0xc20 [ 13.104085][ T69] console_unlock+0xee/0x1f0 [ 13.104088][ T69] ? console_flush_one_record+0x710/0x710 [ 13.104090][ T69] ? rcu_is_watching+0x16/0xd0 [ 13.104092][ T69] ? lock_acquire+0x60/0x160 [ 13.104096][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.104098][ T69] ? vprintk_emit+0x320/0x3e0 [ 13.104101][ T69] vprintk_emit+0x37c/0x3e0 [ 13.104105][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 13.104109][ T69] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 13.104115][ T69] _printk+0xc7/0x100 [ 13.104118][ T69] ? snapshot_read.cold+0x21/0x21 [ 13.104120][ T69] ? ___ratelimit+0x4e7/0xa00 [ 13.104125][ T69] ? idr_get_free+0x830/0x830 [ 13.104130][ T69] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 13.104135][ T69] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 13.104140][ T69] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 13.104143][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.104146][ T69] ? __bfs+0x1e6/0x310 [ 13.104150][ T69] ? mark_usage+0x61/0x170 [ 13.104152][ T69] ? netif_skb_features+0x658/0x1430 [ 13.104159][ T69] dev_hard_start_xmit+0xf4/0x620 [ 13.104163][ T69] ? rcu_is_watching+0x16/0xd0 [ 13.104167][ T69] __dev_queue_xmit+0xc0a/0x1b80 [ 13.104170][ T69] ? __lock_acquire+0x518/0xc20 [ 13.104172][ T69] ? ip6_ra_control+0x3ef/0x4c0 [ 13.104177][ T69] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 13.104179][ T69] ? find_held_lock+0x2b/0x80 [ 13.104182][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 13.104184][ T69] ? __rwlock_init+0x150/0x150 [ 13.104187][ T69] ? mark_held_locks+0x40/0x70 [ 13.104190][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 13.104192][ T69] ? __local_bh_enable_ip+0xaa/0x150 [ 13.104195][ T69] ? __local_bh_enable_ip+0xaa/0x150 [ 13.104197][ T69] ? ___neigh_create+0x811/0x1070 [ 13.104204][ T69] ip6_finish_output2+0x423/0x1300 [ 13.104208][ T69] ? ip6_dst_lookup+0x80/0x80 [ 13.104210][ T69] ? find_held_lock+0x2b/0x80 [ 13.104213][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 13.104216][ T69] ? ip6_mtu+0x15d/0x310 [ 13.104221][ T69] ip6_finish_output+0x646/0xda0 [ 13.104225][ T69] ip6_output+0x23f/0x7f0 [ 13.104228][ T69] ? ip6_finish_output+0xda0/0xda0 [ 13.104230][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 13.104232][ T69] ? find_held_lock+0x2b/0x80 [ 13.104235][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 13.104237][ T69] ? __local_bh_enable_ip+0xaa/0x150 [ 13.104242][ T69] ndisc_send_skb+0xba3/0x1520 [ 13.104247][ T69] ? ndisc_recv_na+0xea0/0xea0 [ 13.104254][ T69] ? __asan_memset+0x27/0x50 [ 13.104259][ T69] addrconf_dad_completed+0x37e/0xe10 [ 13.104262][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 13.104265][ T69] ? addrconf_rs_timer+0x770/0x770 [ 13.104267][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 13.104269][ T69] ? __rwlock_init+0x150/0x150 [ 13.104271][ T69] ? mark_held_locks+0x40/0x70 [ 13.104275][ T69] ? addrconf_dad_begin+0x2e1/0x540 [ 13.104277][ T69] addrconf_dad_begin+0x2e1/0x540 [ 13.104280][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 13.104283][ T69] ? addrconf_dad_completed+0xe10/0xe10 [ 13.104285][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 13.104287][ T69] ? __rwlock_init+0x150/0x150 [ 13.104289][ T69] ? mark_held_locks+0x40/0x70 [ 13.104293][ T69] addrconf_dad_work+0x170/0x930 [ 13.104298][ T69] ? addrconf_dad_begin+0x540/0x540 [ 13.104301][ T69] ? rcu_is_watching+0x16/0xd0 [ 13.104303][ T69] ? rcu_is_watching+0x16/0xd0 [ 13.104305][ T69] ? lock_acquire+0x13c/0x160 [ 13.104307][ T69] ? rcu_is_watching+0x16/0xd0 [ 13.104311][ T69] process_one_work+0xe3e/0x1560 [ 13.104318][ T69] ? __queue_delayed_work+0x470/0x470 [ 13.104321][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 13.104329][ T69] worker_thread+0x4f1/0xd60 [ 13.104333][ T69] ? rescuer_thread+0x1340/0x1340 [ 13.104336][ T69] ? __kthread_parkme+0xbd/0x210 [ 13.104339][ T69] ? rescuer_thread+0x1340/0x1340 [ 13.104341][ T69] ? rescuer_thread+0x1340/0x1340 [ 13.104344][ T69] kthread+0x367/0x460 [ 13.104345][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.104348][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.104351][ T69] ret_from_fork+0x474/0x6b0 [ 13.104355][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.104359][ T69] ? __switch_to+0x5a3/0xe00 [ 13.104362][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.104365][ T69] ret_from_fork_asm+0x11/0x20 [ 13.104374][ T69] [ 13.159921][ T69] ip6_tunnel: g1 xmit: Local address not yet configured! [ 13.699800][ T282] 8021q: 802.1Q VLAN Support v1.8 [ 14.939133][ T321] GACT probability NOT on [ 14.939149][ T321] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.939151][ T321] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 321, name: modprobe [ 14.939153][ T321] preempt_count: 1, expected: 0 [ 14.939154][ T321] RCU nest depth: 0, expected: 0 [ 14.939155][ T321] locks held by modprobe/321: 4, last CPU#3: [ 14.939158][ T321] #0: ffffffff9ab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.939171][ T321] #1: ffffffff9ab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.939176][ T321] #2: ffffffff9aa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.939180][ T321] #3: ffffffff9aa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.939184][ T321] irq event stamp: 24770 [ 14.939185][ T321] hardirqs last enabled at (24769): [] __down_trylock_console_sem+0x86/0xa0 [ 14.939188][ T321] hardirqs last disabled at (24770): [] console_emit_next_record+0x3d4/0x4c0 [ 14.939190][ T321] softirqs last enabled at (23450): [] handle_softirqs+0x67c/0x900 [ 14.939192][ T321] softirqs last disabled at (23443): [] __irq_exit_rcu+0x145/0x1c0 [ 14.939195][ T321] Preemption disabled at: [ 14.939195][ T321] [] vprintk_emit+0x31b/0x3e0 [ 14.939201][ T321] CPU: 3 UID: 0 PID: 321 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.939205][ T321] Tainted: [W]=WARN [ 14.939206][ T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.939208][ T321] Call Trace: [ 14.939209][ T321] [ 14.939211][ T321] dump_stack_lvl+0x6f/0xa0 [ 14.939216][ T321] ? vprintk_emit+0x31b/0x3e0 [ 14.939219][ T321] __might_resched.cold+0x1fe/0x2c1 [ 14.939223][ T321] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.939227][ T321] ? __kmalloc_noprof+0xdb/0x760 [ 14.939233][ T321] __kmalloc_noprof+0x443/0x760 [ 14.939235][ T321] ? alloc_buf.isra.0+0x4b/0x260 [ 14.939241][ T321] ? do_raw_spin_unlock+0x59/0x250 [ 14.939244][ T321] alloc_buf.isra.0+0x4b/0x260 [ 14.939247][ T321] put_chars+0x1e1/0x2f0 [ 14.939249][ T321] ? desc_read_finalized_seq+0x79/0x120 [ 14.939252][ T321] ? __send_to_port+0x420/0x420 [ 14.939255][ T321] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.939258][ T321] ? validate_chain+0x38b/0xc20 [ 14.939262][ T321] hvc_console_print+0x292/0x780 [ 14.939265][ T321] ? __lock_acquire+0x518/0xc20 [ 14.939267][ T321] ? __lock_acquire+0x518/0xc20 [ 14.939271][ T321] ? hvc_write+0x3a0/0x3a0 [ 14.939273][ T321] ? console_emit_next_record+0x1df/0x4c0 [ 14.939276][ T321] ? rcu_is_watching+0x16/0xd0 [ 14.939279][ T321] ? lock_acquire+0x13c/0x160 [ 14.939283][ T321] console_emit_next_record+0x22f/0x4c0 [ 14.939287][ T321] ? devkmsg_read+0x4b0/0x4b0 [ 14.939289][ T321] ? console_flush_one_record+0x106/0x710 [ 14.939292][ T321] ? rcu_is_watching+0x16/0xd0 [ 14.939294][ T321] ? lock_acquire+0x13c/0x160 [ 14.939298][ T321] console_flush_one_record+0x46f/0x710 [ 14.939303][ T321] ? console_emit_next_record+0x4c0/0x4c0 [ 14.939304][ T321] ? __lock_acquire+0x518/0xc20 [ 14.939310][ T321] console_unlock+0xee/0x1f0 [ 14.939312][ T321] ? console_flush_one_record+0x710/0x710 [ 14.939314][ T321] ? rcu_is_watching+0x16/0xd0 [ 14.939317][ T321] ? lock_acquire+0x60/0x160 [ 14.939321][ T321] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.939322][ T321] ? vprintk_emit+0x320/0x3e0 [ 14.939326][ T321] vprintk_emit+0x37c/0x3e0 [ 14.939330][ T321] ? wake_up_klogd_work_func+0x90/0x90 [ 14.939335][ T321] ? gre_exit+0x3f0/0x3f0 [gre] [ 14.939338][ T321] _printk+0xc7/0x100 [ 14.939342][ T321] ? snapshot_read.cold+0x21/0x21 [ 14.939348][ T321] ? do_one_initcall+0x113/0x4f0 [ 14.939351][ T321] gact_init_module+0x15/0x1000 [act_gact] [ 14.939354][ T321] do_one_initcall+0x124/0x4f0 [ 14.939357][ T321] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 14.939361][ T321] ? do_init_module+0xae/0x8a0 [ 14.939365][ T321] ? kasan_unpoison+0x44/0x70 [ 14.939370][ T321] do_init_module+0x2ad/0x8a0 [ 14.939373][ T321] ? lockdep_hardirqs_on+0x91/0x130 [ 14.939378][ T321] ? free_module+0x470/0x470 [ 14.939381][ T321] ? kfree+0x123/0x590 [ 14.939386][ T321] load_module+0x1424/0x1bb0 [ 14.939393][ T321] ? layout_and_allocate.isra.0+0x680/0x680 [ 14.939397][ T321] ? __ia32_sys_fsconfig+0x180/0x180 [ 14.939399][ T321] ? ovl_real_file+0x172/0x1e0 [ 14.939404][ T321] ? backing_file_read_iter+0x541/0x790 [ 14.939407][ T321] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.939411][ T321] init_module_from_file+0x11f/0x1a0 [ 14.939414][ T321] ? __do_sys_init_module+0x220/0x220 [ 14.939422][ T321] ? __rwlock_init+0x150/0x150 [ 14.939426][ T321] ? do_raw_spin_unlock+0x59/0x250 [ 14.939429][ T321] idempotent_init_module+0x37b/0x7c0 [ 14.939433][ T321] ? init_module_from_file+0x1a0/0x1a0 [ 14.939439][ T321] ? rcu_is_watching+0x16/0xd0 [ 14.939441][ T321] ? cap_capable+0x1d7/0x3d0 [ 14.939448][ T321] __x64_sys_finit_module+0xdf/0x190 [ 14.939450][ T321] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.939454][ T321] do_syscall_64+0xff/0x530 [ 14.939455][ T321] ? exc_page_fault+0xee/0x100 [ 14.939458][ T321] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.939461][ T321] RIP: 0033:0x7f7edf2d237d [ 14.939464][ 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 [ 14.939466][ T321] RSP: 002b:00007fff65c023a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.939469][ T321] RAX: ffffffffffffffda RBX: 00005570060b7810 RCX: 00007f7edf2d237d [ 14.939470][ T321] RDX: 0000000000000000 RSI: 0000556ff2f43ffd RDI: 0000000000000000 [ 14.939471][ T321] RBP: 00007fff65c02440 R08: 0000000000000000 R09: 0000000000000000 [ 14.939472][ T321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556ff2f43ffd [ 14.939473][ T321] R13: 00005570060b7960 R14: 0000000000040000 R15: 0000000000000000 [ 14.939480][ T321] [ 15.404448][ T69] ip6_tunnel: g2 xmit: Local address not yet configured! [ 15.432928][ T69] ip6_tunnel: g2 xmit: Local address not yet configured!