[ 9.755058][ T188] ip (188) used greatest stack depth: 24016 bytes left [ 9.755073][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.755075][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 9.755077][ T188] preempt_count: 2, expected: 0 [ 9.755078][ T188] RCU nest depth: 0, expected: 0 [ 9.755079][ T188] locks held by ip/188: 5, last CPU#3: [ 9.755081][ T188] #0: ffffffff854027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.755094][ T188] #1: ffffffff85569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.755100][ T188] #2: ffffffff85569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.755104][ T188] #3: ffffffff85489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.755108][ T188] #4: ffffffff85489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.755112][ T188] irq event stamp: 42662 [ 9.755113][ T188] hardirqs last enabled at (42661): [] __down_trylock_console_sem+0x86/0xa0 [ 9.755115][ T188] hardirqs last disabled at (42662): [] console_emit_next_record+0x3d4/0x4c0 [ 9.755117][ T188] softirqs last enabled at (42320): [] handle_softirqs+0x67c/0x900 [ 9.755119][ T188] softirqs last disabled at (41095): [] __irq_exit_rcu+0x145/0x1c0 [ 9.755121][ T188] Preemption disabled at: [ 9.755122][ T188] [<0000000000000000>] 0x0 [ 9.755129][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.755132][ T188] Tainted: [W]=WARN [ 9.755133][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.755135][ T188] Call Trace: [ 9.755137][ T188] [ 9.755138][ T188] dump_stack_lvl+0x6f/0xa0 [ 9.755147][ T188] __might_resched.cold+0x1fe/0x2c1 [ 9.755152][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.755156][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 9.755161][ T188] __kmalloc_noprof+0x443/0x760 [ 9.755163][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 9.755170][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 9.755173][ T188] alloc_buf.isra.0+0x4b/0x260 [ 9.755176][ T188] put_chars+0x1e1/0x2f0 [ 9.755179][ T188] ? __send_to_port+0x420/0x420 [ 9.755180][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.755185][ T188] ? validate_chain+0x38b/0xc20 [ 9.755190][ T188] hvc_console_print+0x292/0x780 [ 9.755197][ T188] ? hvc_write+0x3a0/0x3a0 [ 9.755199][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.755202][ T188] ? lock_acquire+0x13c/0x160 [ 9.755206][ T188] console_emit_next_record+0x22f/0x4c0 [ 9.755210][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 9.755211][ T188] ? console_flush_one_record+0x106/0x710 [ 9.755215][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.755217][ T188] ? lock_acquire+0x13c/0x160 [ 9.755221][ T188] console_flush_one_record+0x46f/0x710 [ 9.755225][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 9.755227][ T188] ? __lock_acquire+0x518/0xc20 [ 9.755232][ T188] console_unlock+0xee/0x1f0 [ 9.755235][ T188] ? console_flush_one_record+0x710/0x710 [ 9.755237][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.755239][ T188] ? lock_acquire+0x60/0x160 [ 9.755243][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.755245][ T188] ? vprintk_emit+0x320/0x3e0 [ 9.755248][ T188] vprintk_emit+0x37c/0x3e0 [ 9.755252][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 9.755255][ T188] ? __lock_acquire+0x518/0xc20 [ 9.755259][ T188] _printk+0xc7/0x100 [ 9.755263][ T188] ? snapshot_read.cold+0x21/0x21 [ 9.755266][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.755268][ T188] ? __rwlock_init+0x150/0x150 [ 9.755272][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.755275][ T188] do_exit.cold+0x82/0x9c [ 9.755279][ T188] ? exit_notify+0x890/0x890 [ 9.755281][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 9.755284][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.755288][ T188] do_group_exit+0xb8/0x370 [ 9.755291][ T188] __x64_sys_exit_group+0x3c/0x50 [ 9.755292][ T188] x64_sys_call+0x1567/0x1570 [ 9.755295][ T188] do_syscall_64+0xff/0x530 [ 9.755298][ T188] ? exc_page_fault+0xee/0x100 [ 9.755301][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.755303][ T188] RIP: 0033:0x7f2a0090c1b8 [ 9.755306][ T188] Code: Unable to access opcode bytes at 0x7f2a0090c18e. [ 9.755307][ T188] RSP: 002b:00007ffeb4aa5808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.755310][ T188] RAX: ffffffffffffffda RBX: 00007f2a00a3cf88 RCX: 00007f2a0090c1b8 [ 9.755311][ T188] RDX: 00007f2a00656fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.755312][ T188] RBP: 00007ffeb4aa5860 R08: 0000000000000000 R09: 0000000000008010 [ 9.755313][ T188] R10: 00007ffeb4aa5620 R11: 0000000000000246 R12: 0000000000000001 [ 9.755314][ T188] R13: 0000000000000000 R14: 00007f2a00a3b680 R15: 00007f2a00a3cfa0 [ 9.755321][ T188] [ 11.630581][ T262] gre: GRE over IPv4 demultiplexer driver [ 11.630599][ T262] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.630601][ T262] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 262, name: modprobe [ 11.630603][ T262] preempt_count: 1, expected: 0 [ 11.630604][ T262] RCU nest depth: 0, expected: 0 [ 11.630605][ T262] locks held by modprobe/262: 4, last CPU#3: [ 11.630608][ T262] #0: ffffffff85569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.630621][ T262] #1: ffffffff85569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.630625][ T262] #2: ffffffff85489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.630629][ T262] #3: ffffffff85489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.630633][ T262] irq event stamp: 25378 [ 11.630634][ T262] hardirqs last enabled at (25377): [] __down_trylock_console_sem+0x86/0xa0 [ 11.630637][ T262] hardirqs last disabled at (25378): [] console_emit_next_record+0x3d4/0x4c0 [ 11.630639][ T262] softirqs last enabled at (24510): [] handle_softirqs+0x67c/0x900 [ 11.630642][ T262] softirqs last disabled at (24503): [] __irq_exit_rcu+0x145/0x1c0 [ 11.630644][ T262] Preemption disabled at: [ 11.630645][ T262] [] vprintk_emit+0x31b/0x3e0 [ 11.630651][ T262] CPU: 3 UID: 0 PID: 262 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.630655][ T262] Tainted: [W]=WARN [ 11.630656][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.630657][ T262] Call Trace: [ 11.630659][ T262] [ 11.630661][ T262] dump_stack_lvl+0x6f/0xa0 [ 11.630666][ T262] ? vprintk_emit+0x31b/0x3e0 [ 11.630669][ T262] __might_resched.cold+0x1fe/0x2c1 [ 11.630673][ T262] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.630678][ T262] ? __kmalloc_noprof+0xdb/0x760 [ 11.630683][ T262] __kmalloc_noprof+0x443/0x760 [ 11.630685][ T262] ? alloc_buf.isra.0+0x4b/0x260 [ 11.630691][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 11.630694][ T262] alloc_buf.isra.0+0x4b/0x260 [ 11.630697][ T262] put_chars+0x1e1/0x2f0 [ 11.630699][ T262] ? desc_read_finalized_seq+0x79/0x120 [ 11.630701][ T262] ? __send_to_port+0x420/0x420 [ 11.630704][ T262] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.630708][ T262] ? validate_chain+0x38b/0xc20 [ 11.630712][ T262] hvc_console_print+0x292/0x780 [ 11.630715][ T262] ? __lock_acquire+0x518/0xc20 [ 11.630716][ T262] ? __lock_acquire+0x518/0xc20 [ 11.630721][ T262] ? hvc_write+0x3a0/0x3a0 [ 11.630722][ T262] ? console_emit_next_record+0x1df/0x4c0 [ 11.630725][ T262] ? rcu_is_watching+0x16/0xd0 [ 11.630729][ T262] ? lock_acquire+0x13c/0x160 [ 11.630733][ T262] console_emit_next_record+0x22f/0x4c0 [ 11.630736][ T262] ? devkmsg_read+0x4b0/0x4b0 [ 11.630738][ T262] ? console_flush_one_record+0x106/0x710 [ 11.630741][ T262] ? rcu_is_watching+0x16/0xd0 [ 11.630744][ T262] ? lock_acquire+0x13c/0x160 [ 11.630748][ T262] console_flush_one_record+0x46f/0x710 [ 11.630752][ T262] ? console_emit_next_record+0x4c0/0x4c0 [ 11.630754][ T262] ? __lock_acquire+0x518/0xc20 [ 11.630759][ T262] console_unlock+0xee/0x1f0 [ 11.630762][ T262] ? console_flush_one_record+0x710/0x710 [ 11.630764][ T262] ? rcu_is_watching+0x16/0xd0 [ 11.630766][ T262] ? lock_acquire+0x60/0x160 [ 11.630770][ T262] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.630771][ T262] ? vprintk_emit+0x320/0x3e0 [ 11.630775][ T262] vprintk_emit+0x37c/0x3e0 [ 11.630779][ T262] ? wake_up_klogd_work_func+0x90/0x90 [ 11.630785][ T262] ? gre_exit+0x3f0/0x3f0 [gre] [ 11.630787][ T262] _printk+0xc7/0x100 [ 11.630791][ T262] ? snapshot_read.cold+0x21/0x21 [ 11.630797][ T262] ? do_one_initcall+0x113/0x4f0 [ 11.630800][ T262] gre_init+0x15/0x1000 [gre] [ 11.630802][ T262] do_one_initcall+0x124/0x4f0 [ 11.630805][ T262] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.630810][ T262] ? do_init_module+0xae/0x8a0 [ 11.630813][ T262] ? kasan_unpoison+0x44/0x70 [ 11.630818][ T262] do_init_module+0x2ad/0x8a0 [ 11.630822][ T262] ? lockdep_hardirqs_on+0x91/0x130 [ 11.630826][ T262] ? free_module+0x470/0x470 [ 11.630830][ T262] ? kfree+0x123/0x590 [ 11.630834][ T262] load_module+0x1424/0x1bb0 [ 11.630841][ T262] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.630846][ T262] ? find_held_lock+0x2b/0x80 [ 11.630848][ T262] ? backing_file_read_iter+0x541/0x790 [ 11.630851][ T262] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.630855][ T262] init_module_from_file+0x11f/0x1a0 [ 11.630859][ T262] ? __do_sys_init_module+0x220/0x220 [ 11.630867][ T262] ? __rwlock_init+0x150/0x150 [ 11.630870][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 11.630873][ T262] idempotent_init_module+0x37b/0x7c0 [ 11.630877][ T262] ? init_module_from_file+0x1a0/0x1a0 [ 11.630883][ T262] ? rcu_is_watching+0x16/0xd0 [ 11.630885][ T262] ? cap_capable+0x1d7/0x3d0 [ 11.630891][ T262] __x64_sys_finit_module+0xdf/0x190 [ 11.630893][ T262] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.630897][ T262] do_syscall_64+0xff/0x530 [ 11.630899][ T262] ? exc_page_fault+0xee/0x100 [ 11.630902][ T262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.630904][ T262] RIP: 0033:0x7fdd6701b37d [ 11.630908][ 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 [ 11.630910][ T262] RSP: 002b:00007ffdeb351158 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.630913][ T262] RAX: ffffffffffffffda RBX: 000056099129ad30 RCX: 00007fdd6701b37d [ 11.630914][ T262] RDX: 0000000000000000 RSI: 00005609890d4ffd RDI: 0000000000000000 [ 11.630915][ T262] RBP: 00007ffdeb3511f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.630916][ T262] R10: 0000000000000000 R11: 0000000000000246 R12: 00005609890d4ffd [ 11.630917][ T262] R13: 000056099129acf0 R14: 0000000000040000 R15: 0000000000000000 [ 11.630923][ T262] [ 11.691682][ T262] ip6_gre: GRE over IPv6 tunneling driver [ 11.762087][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 11.762150][ T12] [ 11.762152][ T12] ============================= [ 11.762153][ T12] WARNING: suspicious RCU usage [ 11.762155][ T12] 7.2.0-virtme #1 Tainted: G W [ 11.762157][ T12] ----------------------------- [ 11.762157][ T12] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 11.762159][ T12] [ 11.762159][ T12] other info that might help us debug this: [ 11.762159][ T12] [ 11.762160][ T12] [ 11.762160][ T12] rcu_scheduler_active = 2, debug_locks = 1 [ 11.762161][ T12] locks held by kworker/u16:0/12: 11, last CPU#2: [ 11.762163][ T12] #0: ff11000008a47140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.762176][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.762180][ T12] #2: ffffffff85cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 11.762186][ T12] #3: ffffffff85580b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 11.762190][ T12] #4: ffffffff85580b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 11.762193][ T12] #5: ffffffff85580aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.762198][ T12] #6: ffffffff85580b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 11.762205][ T12] #7: ffffffff85569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.762210][ T12] #8: ffffffff85569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.762213][ T12] #9: ffffffff85489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.762217][ T12] #10: ffffffff85489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.762221][ T12] [ 11.762221][ T12] stack backtrace: [ 11.762224][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.762228][ T12] Tainted: [W]=WARN [ 11.762228][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.762230][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 11.762234][ T12] Call Trace: [ 11.762235][ T12] [ 11.762237][ T12] dump_stack_lvl+0x6f/0xa0 [ 11.762244][ T12] lockdep_rcu_suspicious.cold+0x37/0x8a [ 11.762249][ T12] __might_resched+0x2ac/0x390 [ 11.762254][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.762257][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 11.762263][ T12] __kmalloc_noprof+0x443/0x760 [ 11.762265][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 11.762271][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 11.762274][ T12] alloc_buf.isra.0+0x4b/0x260 [ 11.762277][ T12] put_chars+0x1e1/0x2f0 [ 11.762280][ T12] ? __send_to_port+0x420/0x420 [ 11.762283][ T12] ? validate_chain+0x34a/0xc20 [ 11.762289][ T12] hvc_console_print+0x292/0x780 [ 11.762296][ T12] ? hvc_write+0x3a0/0x3a0 [ 11.762298][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.762303][ T12] ? lock_acquire+0x13c/0x160 [ 11.762307][ T12] console_emit_next_record+0x22f/0x4c0 [ 11.762311][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 11.762313][ T12] ? console_flush_one_record+0x106/0x710 [ 11.762316][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.762319][ T12] ? lock_acquire+0x13c/0x160 [ 11.762323][ T12] console_flush_one_record+0x46f/0x710 [ 11.762327][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 11.762329][ T12] ? __lock_acquire+0x518/0xc20 [ 11.762335][ T12] console_unlock+0xee/0x1f0 [ 11.762338][ T12] ? console_flush_one_record+0x710/0x710 [ 11.762340][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.762342][ T12] ? lock_acquire+0x60/0x160 [ 11.762346][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.762348][ T12] ? vprintk_emit+0x320/0x3e0 [ 11.762352][ T12] vprintk_emit+0x37c/0x3e0 [ 11.762356][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 11.762359][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.762364][ T12] _printk+0xc7/0x100 [ 11.762367][ T12] ? snapshot_read.cold+0x21/0x21 [ 11.762368][ T12] ? ___ratelimit+0x4e7/0xa00 [ 11.762375][ T12] ? idr_get_free+0x830/0x830 [ 11.762380][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 11.762385][ T12] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 11.762390][ T12] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 11.762393][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.762396][ T12] ? __bfs+0x1e6/0x310 [ 11.762400][ T12] ? mark_usage+0x61/0x170 [ 11.762402][ T12] ? netif_skb_features+0x658/0x1430 [ 11.762409][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.762411][ T12] dev_hard_start_xmit+0xf4/0x620 [ 11.762415][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.762419][ T12] __dev_queue_xmit+0xc0a/0x1b80 [ 11.762422][ T12] ? __lock_acquire+0x518/0xc20 [ 11.762424][ T12] ? ip6_ra_control+0x3ad/0x4c0 [ 11.762430][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.762431][ T12] ? find_held_lock+0x2b/0x80 [ 11.762434][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.762436][ T12] ? __rwlock_init+0x150/0x150 [ 11.762438][ T12] ? mark_held_locks+0x40/0x70 [ 11.762441][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 11.762444][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.762447][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.762449][ T12] ? ___neigh_create+0x811/0x1070 [ 11.762456][ T12] ip6_finish_output2+0x423/0x1300 [ 11.762460][ T12] ? ip6_dst_lookup+0x80/0x80 [ 11.762462][ T12] ? find_held_lock+0x2b/0x80 [ 11.762465][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.762468][ T12] ? ip6_mtu+0x15d/0x310 [ 11.762473][ T12] ip6_finish_output+0x646/0xda0 [ 11.762477][ T12] ip6_output+0x23f/0x7f0 [ 11.762480][ T12] ? ip6_finish_output+0xda0/0xda0 [ 11.762482][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.762484][ T12] ? find_held_lock+0x2b/0x80 [ 11.762487][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.762488][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.762493][ T12] ndisc_send_skb+0xba3/0x1520 [ 11.762498][ T12] ? ndisc_recv_na+0xea0/0xea0 [ 11.762505][ T12] ? __asan_memset+0x27/0x50 [ 11.762511][ T12] addrconf_dad_completed+0x37e/0xe10 [ 11.762514][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.762517][ T12] ? addrconf_rs_timer+0x770/0x770 [ 11.762519][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.762521][ T12] ? __rwlock_init+0x150/0x150 [ 11.762523][ T12] ? mark_held_locks+0x40/0x70 [ 11.762527][ T12] ? addrconf_dad_begin+0x2e1/0x540 [ 11.762529][ T12] addrconf_dad_begin+0x2e1/0x540 [ 11.762531][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.762535][ T12] ? addrconf_dad_completed+0xe10/0xe10 [ 11.762537][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.762538][ T12] ? __rwlock_init+0x150/0x150 [ 11.762541][ T12] ? mark_held_locks+0x40/0x70 [ 11.762545][ T12] addrconf_dad_work+0x170/0x930 [ 11.762557][ T12] ? addrconf_dad_begin+0x540/0x540 [ 11.762561][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.762562][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.762565][ T12] ? lock_acquire+0x13c/0x160 [ 11.762566][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.762571][ T12] process_one_work+0xe3e/0x1560 [ 11.762578][ T12] ? __queue_delayed_work+0x470/0x470 [ 11.762581][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.762588][ T12] worker_thread+0x4f1/0xd60 [ 11.762596][ T12] ? rescuer_thread+0x1340/0x1340 [ 11.762598][ T12] kthread+0x367/0x460 [ 11.762600][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.762603][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.762606][ T12] ret_from_fork+0x474/0x6b0 [ 11.762611][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.762614][ T12] ? __switch_to+0x5a3/0xe00 [ 11.762617][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.762620][ T12] ret_from_fork_asm+0x11/0x20 [ 11.762629][ T12] [ 11.813197][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.274030][ T283] 8021q: 802.1Q VLAN Support v1.8 [ 13.322979][ T322] GACT probability NOT on [ 13.322993][ T322] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.322996][ T322] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 322, name: modprobe [ 13.322997][ T322] preempt_count: 1, expected: 0 [ 13.322998][ T322] RCU nest depth: 0, expected: 0 [ 13.322999][ T322] locks held by modprobe/322: 4, last CPU#1: [ 13.323002][ T322] #0: ffffffff85569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.323015][ T322] #1: ffffffff85569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.323019][ T322] #2: ffffffff85489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.323023][ T322] #3: ffffffff85489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.323027][ T322] irq event stamp: 19058 [ 13.323028][ T322] hardirqs last enabled at (19057): [] __down_trylock_console_sem+0x86/0xa0 [ 13.323031][ T322] hardirqs last disabled at (19058): [] console_emit_next_record+0x3d4/0x4c0 [ 13.323033][ T322] softirqs last enabled at (17732): [] handle_softirqs+0x67c/0x900 [ 13.323036][ T322] softirqs last disabled at (17409): [] __irq_exit_rcu+0x145/0x1c0 [ 13.323038][ T322] Preemption disabled at: [ 13.323039][ T322] [] vprintk_emit+0x31b/0x3e0 [ 13.323044][ T322] CPU: 1 UID: 0 PID: 322 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.323048][ T322] Tainted: [W]=WARN [ 13.323049][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.323050][ T322] Call Trace: [ 13.323052][ T322] [ 13.323053][ T322] dump_stack_lvl+0x6f/0xa0 [ 13.323059][ T322] ? vprintk_emit+0x31b/0x3e0 [ 13.323061][ T322] __might_resched.cold+0x1fe/0x2c1 [ 13.323066][ T322] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.323070][ T322] ? __kmalloc_noprof+0xdb/0x760 [ 13.323075][ T322] __kmalloc_noprof+0x443/0x760 [ 13.323077][ T322] ? alloc_buf.isra.0+0x4b/0x260 [ 13.323083][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 13.323086][ T322] alloc_buf.isra.0+0x4b/0x260 [ 13.323089][ T322] put_chars+0x1e1/0x2f0 [ 13.323091][ T322] ? desc_read_finalized_seq+0x79/0x120 [ 13.323093][ T322] ? __send_to_port+0x420/0x420 [ 13.323096][ T322] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.323100][ T322] ? validate_chain+0x38b/0xc20 [ 13.323104][ T322] hvc_console_print+0x292/0x780 [ 13.323107][ T322] ? __lock_acquire+0x518/0xc20 [ 13.323108][ T322] ? __lock_acquire+0x518/0xc20 [ 13.323113][ T322] ? hvc_write+0x3a0/0x3a0 [ 13.323114][ T322] ? console_emit_next_record+0x1df/0x4c0 [ 13.323117][ T322] ? rcu_is_watching+0x16/0xd0 [ 13.323120][ T322] ? lock_acquire+0x13c/0x160 [ 13.323124][ T322] console_emit_next_record+0x22f/0x4c0 [ 13.323128][ T322] ? devkmsg_read+0x4b0/0x4b0 [ 13.323130][ T322] ? console_flush_one_record+0x106/0x710 [ 13.323133][ T322] ? rcu_is_watching+0x16/0xd0 [ 13.323136][ T322] ? lock_acquire+0x13c/0x160 [ 13.323140][ T322] console_flush_one_record+0x46f/0x710 [ 13.323147][ T322] ? console_emit_next_record+0x4c0/0x4c0 [ 13.323149][ T322] ? __lock_acquire+0x518/0xc20 [ 13.323155][ T322] console_unlock+0xee/0x1f0 [ 13.323157][ T322] ? console_flush_one_record+0x710/0x710 [ 13.323159][ T322] ? rcu_is_watching+0x16/0xd0 [ 13.323162][ T322] ? lock_acquire+0x60/0x160 [ 13.323165][ T322] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.323167][ T322] ? vprintk_emit+0x320/0x3e0 [ 13.323171][ T322] vprintk_emit+0x37c/0x3e0 [ 13.323175][ T322] ? wake_up_klogd_work_func+0x90/0x90 [ 13.323180][ T322] ? gre_exit+0x3f0/0x3f0 [gre] [ 13.323183][ T322] _printk+0xc7/0x100 [ 13.323187][ T322] ? snapshot_read.cold+0x21/0x21 [ 13.323193][ T322] ? do_one_initcall+0x113/0x4f0 [ 13.323196][ T322] gact_init_module+0x15/0x1000 [act_gact] [ 13.323199][ T322] do_one_initcall+0x124/0x4f0 [ 13.323201][ T322] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.323206][ T322] ? do_init_module+0xae/0x8a0 [ 13.323209][ T322] ? kasan_unpoison+0x44/0x70 [ 13.323214][ T322] do_init_module+0x2ad/0x8a0 [ 13.323218][ T322] ? lockdep_hardirqs_on+0x91/0x130 [ 13.323222][ T322] ? free_module+0x470/0x470 [ 13.323226][ T322] ? kfree+0x123/0x590 [ 13.323230][ T322] load_module+0x1424/0x1bb0 [ 13.323237][ T322] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.323241][ T322] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.323244][ T322] ? ovl_real_file+0x172/0x1e0 [ 13.323247][ T322] ? find_held_lock+0x2b/0x80 [ 13.323249][ T322] ? backing_file_read_iter+0x541/0x790 [ 13.323252][ T322] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.323256][ T322] init_module_from_file+0x11f/0x1a0 [ 13.323259][ T322] ? __do_sys_init_module+0x220/0x220 [ 13.323268][ T322] ? __rwlock_init+0x150/0x150 [ 13.323271][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 13.323274][ T322] idempotent_init_module+0x37b/0x7c0 [ 13.323278][ T322] ? init_module_from_file+0x1a0/0x1a0 [ 13.323284][ T322] ? rcu_is_watching+0x16/0xd0 [ 13.323287][ T322] ? cap_capable+0x1d7/0x3d0 [ 13.323293][ T322] __x64_sys_finit_module+0xdf/0x190 [ 13.323295][ T322] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.323298][ T322] do_syscall_64+0xff/0x530 [ 13.323300][ T322] ? exc_page_fault+0xee/0x100 [ 13.323303][ T322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.323305][ T322] RIP: 0033:0x7f8c5285c37d [ 13.323309][ 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 [ 13.323310][ T322] RSP: 002b:00007fff012f1ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.323313][ T322] RAX: ffffffffffffffda RBX: 000055bae0f56810 RCX: 00007f8c5285c37d [ 13.323315][ T322] RDX: 0000000000000000 RSI: 000055baba06fffd RDI: 0000000000000000 [ 13.323316][ T322] RBP: 00007fff012f1f70 R08: 0000000000000000 R09: 0000000000000000 [ 13.323316][ T322] R10: 0000000000000000 R11: 0000000000000246 R12: 000055baba06fffd [ 13.323317][ T322] R13: 000055bae0f56960 R14: 0000000000040000 R15: 0000000000000000 [ 13.323324][ T322] [ 13.367319][ T320] tc (320) used greatest stack depth: 23672 bytes left [ 13.759516][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 13.792401][ T12] ip6_tunnel: g2 xmit: Local address not yet configured!