[ 9.847874][ T187] ip (187) used greatest stack depth: 23920 bytes left [ 9.847890][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.847892][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.847894][ T187] preempt_count: 2, expected: 0 [ 9.847895][ T187] RCU nest depth: 0, expected: 0 [ 9.847896][ T187] locks held by ip/187: 5, last CPU#2: [ 9.847898][ T187] #0: ffffffff944027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.847910][ T187] #1: ffffffff94569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.847916][ T187] #2: ffffffff94569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.847920][ T187] #3: ffffffff94489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.847924][ T187] #4: ffffffff94489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.847927][ T187] irq event stamp: 36798 [ 9.847928][ T187] hardirqs last enabled at (36797): [] __down_trylock_console_sem+0x86/0xa0 [ 9.847930][ T187] hardirqs last disabled at (36798): [] console_emit_next_record+0x3d4/0x4c0 [ 9.847932][ T187] softirqs last enabled at (36280): [] handle_softirqs+0x67c/0x900 [ 9.847934][ T187] softirqs last disabled at (36275): [] __irq_exit_rcu+0x145/0x1c0 [ 9.847936][ T187] Preemption disabled at: [ 9.847937][ T187] [<0000000000000000>] 0x0 [ 9.847943][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.847947][ T187] Tainted: [W]=WARN [ 9.847948][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.847949][ T187] Call Trace: [ 9.847951][ T187] [ 9.847952][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.847959][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.847964][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.847968][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.847973][ T187] __kmalloc_noprof+0x443/0x760 [ 9.847975][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.847981][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.847984][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.847987][ T187] put_chars+0x1e1/0x2f0 [ 9.847990][ T187] ? __send_to_port+0x420/0x420 [ 9.847991][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.847996][ T187] ? validate_chain+0x38b/0xc20 [ 9.848001][ T187] hvc_console_print+0x292/0x780 [ 9.848008][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.848010][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.848012][ T187] ? lock_acquire+0x13c/0x160 [ 9.848016][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.848020][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.848022][ T187] ? console_flush_one_record+0x106/0x710 [ 9.848025][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.848027][ T187] ? lock_acquire+0x13c/0x160 [ 9.848031][ T187] console_flush_one_record+0x46f/0x710 [ 9.848035][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.848037][ T187] ? __lock_acquire+0x518/0xc20 [ 9.848042][ T187] console_unlock+0xee/0x1f0 [ 9.848045][ T187] ? console_flush_one_record+0x710/0x710 [ 9.848047][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.848049][ T187] ? lock_acquire+0x60/0x160 [ 9.848052][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.848054][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.848058][ T187] vprintk_emit+0x37c/0x3e0 [ 9.848061][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.848065][ T187] ? __lock_acquire+0x518/0xc20 [ 9.848068][ T187] _printk+0xc7/0x100 [ 9.848072][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.848077][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.848080][ T187] ? __rwlock_init+0x150/0x150 [ 9.848083][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.848086][ T187] do_exit.cold+0x82/0x9c [ 9.848090][ T187] ? exit_notify+0x890/0x890 [ 9.848092][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.848098][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.848102][ T187] do_group_exit+0xb8/0x370 [ 9.848105][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.848106][ T187] x64_sys_call+0x1567/0x1570 [ 9.848108][ T187] do_syscall_64+0xff/0x530 [ 9.848112][ T187] ? exc_page_fault+0xee/0x100 [ 9.848115][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.848117][ T187] RIP: 0033:0x7f1deb7381b8 [ 9.848119][ T187] Code: Unable to access opcode bytes at 0x7f1deb73818e. [ 9.848121][ T187] RSP: 002b:00007fffbe949e98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.848123][ T187] RAX: ffffffffffffffda RBX: 00007f1deb868f88 RCX: 00007f1deb7381b8 [ 9.848124][ T187] RDX: 00007f1deb482fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.848125][ T187] RBP: 00007fffbe949ef0 R08: 0000000000000000 R09: 0000000000008010 [ 9.848126][ T187] R10: 00007fffbe949cb0 R11: 0000000000000246 R12: 0000000000000001 [ 9.848127][ T187] R13: 0000000000000000 R14: 00007f1deb867680 R15: 00007f1deb868fa0 [ 9.848134][ T187] [ 11.857154][ T265] gre: GRE over IPv4 demultiplexer driver [ 11.857173][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.857176][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: modprobe [ 11.857178][ T265] preempt_count: 1, expected: 0 [ 11.857178][ T265] RCU nest depth: 0, expected: 0 [ 11.857179][ T265] locks held by modprobe/265: 4, last CPU#3: [ 11.857182][ T265] #0: ffffffff94569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.857195][ T265] #1: ffffffff94569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.857199][ T265] #2: ffffffff94489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.857203][ T265] #3: ffffffff94489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.857207][ T265] irq event stamp: 27476 [ 11.857208][ T265] hardirqs last enabled at (27475): [] __down_trylock_console_sem+0x86/0xa0 [ 11.857210][ T265] hardirqs last disabled at (27476): [] console_emit_next_record+0x3d4/0x4c0 [ 11.857212][ T265] softirqs last enabled at (27174): [] handle_softirqs+0x67c/0x900 [ 11.857215][ T265] softirqs last disabled at (27167): [] __irq_exit_rcu+0x145/0x1c0 [ 11.857218][ T265] Preemption disabled at: [ 11.857218][ T265] [] vprintk_emit+0x31b/0x3e0 [ 11.857224][ T265] CPU: 3 UID: 0 PID: 265 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.857228][ T265] Tainted: [W]=WARN [ 11.857229][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.857230][ T265] Call Trace: [ 11.857232][ T265] [ 11.857233][ T265] dump_stack_lvl+0x6f/0xa0 [ 11.857239][ T265] ? vprintk_emit+0x31b/0x3e0 [ 11.857241][ T265] __might_resched.cold+0x1fe/0x2c1 [ 11.857246][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.857250][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 11.857255][ T265] __kmalloc_noprof+0x443/0x760 [ 11.857258][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 11.857263][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 11.857266][ T265] alloc_buf.isra.0+0x4b/0x260 [ 11.857269][ T265] put_chars+0x1e1/0x2f0 [ 11.857271][ T265] ? desc_read_finalized_seq+0x79/0x120 [ 11.857273][ T265] ? __send_to_port+0x420/0x420 [ 11.857276][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.857280][ T265] ? validate_chain+0x38b/0xc20 [ 11.857284][ T265] hvc_console_print+0x292/0x780 [ 11.857286][ T265] ? __lock_acquire+0x518/0xc20 [ 11.857288][ T265] ? __lock_acquire+0x518/0xc20 [ 11.857293][ T265] ? hvc_write+0x3a0/0x3a0 [ 11.857294][ T265] ? console_emit_next_record+0x1df/0x4c0 [ 11.857297][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.857300][ T265] ? lock_acquire+0x13c/0x160 [ 11.857304][ T265] console_emit_next_record+0x22f/0x4c0 [ 11.857308][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 11.857309][ T265] ? console_flush_one_record+0x106/0x710 [ 11.857313][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.857315][ T265] ? lock_acquire+0x13c/0x160 [ 11.857319][ T265] console_flush_one_record+0x46f/0x710 [ 11.857323][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 11.857325][ T265] ? __lock_acquire+0x518/0xc20 [ 11.857330][ T265] console_unlock+0xee/0x1f0 [ 11.857333][ T265] ? console_flush_one_record+0x710/0x710 [ 11.857334][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.857337][ T265] ? lock_acquire+0x60/0x160 [ 11.857340][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.857342][ T265] ? vprintk_emit+0x320/0x3e0 [ 11.857345][ T265] vprintk_emit+0x37c/0x3e0 [ 11.857349][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 11.857355][ T265] ? gre_exit+0x3f0/0x3f0 [gre] [ 11.857357][ T265] _printk+0xc7/0x100 [ 11.857361][ T265] ? snapshot_read.cold+0x21/0x21 [ 11.857367][ T265] ? do_one_initcall+0x113/0x4f0 [ 11.857370][ T265] gre_init+0x15/0x1000 [gre] [ 11.857372][ T265] do_one_initcall+0x124/0x4f0 [ 11.857375][ T265] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.857379][ T265] ? do_init_module+0xae/0x8a0 [ 11.857382][ T265] ? kasan_unpoison+0x44/0x70 [ 11.857387][ T265] do_init_module+0x2ad/0x8a0 [ 11.857391][ T265] ? lockdep_hardirqs_on+0x91/0x130 [ 11.857395][ T265] ? free_module+0x470/0x470 [ 11.857398][ T265] ? kfree+0x123/0x590 [ 11.857402][ T265] load_module+0x1424/0x1bb0 [ 11.857409][ T265] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.857415][ T265] ? backing_file_read_iter+0x541/0x790 [ 11.857418][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.857422][ T265] init_module_from_file+0x11f/0x1a0 [ 11.857425][ T265] ? __do_sys_init_module+0x220/0x220 [ 11.857433][ T265] ? __rwlock_init+0x150/0x150 [ 11.857437][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 11.857440][ T265] idempotent_init_module+0x37b/0x7c0 [ 11.857443][ T265] ? init_module_from_file+0x1a0/0x1a0 [ 11.857449][ T265] ? rcu_is_watching+0x16/0xd0 [ 11.857452][ T265] ? cap_capable+0x1d7/0x3d0 [ 11.857458][ T265] __x64_sys_finit_module+0xdf/0x190 [ 11.857460][ T265] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.857464][ T265] do_syscall_64+0xff/0x530 [ 11.857466][ T265] ? exc_page_fault+0xee/0x100 [ 11.857468][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.857471][ T265] RIP: 0033:0x7fcb9c48337d [ 11.857474][ T265] 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 [ 11.857476][ T265] RSP: 002b:00007ffc79a70298 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.857479][ T265] RAX: ffffffffffffffda RBX: 000055729300ed30 RCX: 00007fcb9c48337d [ 11.857480][ T265] RDX: 0000000000000000 RSI: 000055725eb56ffd RDI: 0000000000000000 [ 11.857481][ T265] RBP: 00007ffc79a70330 R08: 0000000000000000 R09: 0000000000000000 [ 11.857482][ T265] R10: 0000000000000000 R11: 0000000000000246 R12: 000055725eb56ffd [ 11.857483][ T265] R13: 000055729300ecf0 R14: 0000000000040000 R15: 0000000000000000 [ 11.857489][ T265] [ 11.911130][ T265] ip6_gre: GRE over IPv6 tunneling driver [ 11.984601][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 11.984710][ T12] [ 11.984712][ T12] ============================= [ 11.984713][ T12] WARNING: suspicious RCU usage [ 11.984715][ T12] 7.2.0-virtme #1 Tainted: G W [ 11.984717][ T12] ----------------------------- [ 11.984718][ T12] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 11.984720][ T12] [ 11.984720][ T12] other info that might help us debug this: [ 11.984720][ T12] [ 11.984721][ T12] [ 11.984721][ T12] rcu_scheduler_active = 2, debug_locks = 1 [ 11.984723][ T12] locks held by kworker/u16:0/12: 11, last CPU#3: [ 11.984725][ T12] #0: ff1100000894f140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.984739][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.984744][ T12] #2: ffffffff94cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 11.984751][ T12] #3: ffffffff94580b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 11.984756][ T12] #4: ffffffff94580b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 11.984761][ T12] #5: ffffffff94580aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.984767][ T12] #6: ffffffff94580b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 11.984774][ T12] #7: ffffffff94569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.984781][ T12] #8: ffffffff94569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.984785][ T12] #9: ffffffff94489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.984790][ T12] #10: ffffffff94489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.984795][ T12] [ 11.984795][ T12] stack backtrace: [ 11.984798][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.984802][ T12] Tainted: [W]=WARN [ 11.984803][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.984805][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 11.984809][ T12] Call Trace: [ 11.984811][ T12] [ 11.984813][ T12] dump_stack_lvl+0x6f/0xa0 [ 11.984821][ T12] lockdep_rcu_suspicious.cold+0x37/0x8a [ 11.984829][ T12] __might_resched+0x2ac/0x390 [ 11.984835][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.984839][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 11.984846][ T12] __kmalloc_noprof+0x443/0x760 [ 11.984849][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 11.984857][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 11.984861][ T12] alloc_buf.isra.0+0x4b/0x260 [ 11.984865][ T12] put_chars+0x1e1/0x2f0 [ 11.984869][ T12] ? __send_to_port+0x420/0x420 [ 11.984873][ T12] ? validate_chain+0x34a/0xc20 [ 11.984881][ T12] hvc_console_print+0x292/0x780 [ 11.984891][ T12] ? hvc_write+0x3a0/0x3a0 [ 11.984894][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.984899][ T12] ? lock_acquire+0x13c/0x160 [ 11.984905][ T12] console_emit_next_record+0x22f/0x4c0 [ 11.984911][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 11.984914][ T12] ? console_flush_one_record+0x106/0x710 [ 11.984918][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.984922][ T12] ? lock_acquire+0x13c/0x160 [ 11.984928][ T12] console_flush_one_record+0x46f/0x710 [ 11.984934][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 11.984937][ T12] ? __lock_acquire+0x518/0xc20 [ 11.984946][ T12] console_unlock+0xee/0x1f0 [ 11.984950][ T12] ? console_flush_one_record+0x710/0x710 [ 11.984952][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.984955][ T12] ? lock_acquire+0x60/0x160 [ 11.984961][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.984963][ T12] ? vprintk_emit+0x320/0x3e0 [ 11.984968][ T12] vprintk_emit+0x37c/0x3e0 [ 11.984974][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 11.984978][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.984986][ T12] _printk+0xc7/0x100 [ 11.984990][ T12] ? snapshot_read.cold+0x21/0x21 [ 11.984992][ T12] ? ___ratelimit+0x4e7/0xa00 [ 11.985000][ T12] ? idr_get_free+0x830/0x830 [ 11.985008][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 11.985014][ T12] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 11.985020][ T12] ? validate_chain+0x38b/0xc20 [ 11.985024][ T12] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 11.985027][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.985031][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.985034][ T12] ? validate_chain+0x38b/0xc20 [ 11.985038][ T12] ? mark_usage+0x61/0x170 [ 11.985041][ T12] ? netif_skb_features+0x658/0x1430 [ 11.985052][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.985055][ T12] dev_hard_start_xmit+0xf4/0x620 [ 11.985060][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.985065][ T12] __dev_queue_xmit+0xc0a/0x1b80 [ 11.985071][ T12] ? __lock_acquire+0x518/0xc20 [ 11.985073][ T12] ? ip6_ra_control+0x3ae/0x4c0 [ 11.985084][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.985087][ T12] ? find_held_lock+0x2b/0x80 [ 11.985091][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.985093][ T12] ? __rwlock_init+0x150/0x150 [ 11.985096][ T12] ? mark_held_locks+0x40/0x70 [ 11.985107][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 11.985110][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.985113][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.985116][ T12] ? ___neigh_create+0x811/0x1070 [ 11.985126][ T12] ip6_finish_output2+0x423/0x1300 [ 11.985133][ T12] ? ip6_dst_lookup+0x80/0x80 [ 11.985136][ T12] ? find_held_lock+0x2b/0x80 [ 11.985140][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.985144][ T12] ? ip6_mtu+0x15d/0x310 [ 11.985151][ T12] ip6_finish_output+0x646/0xda0 [ 11.985157][ T12] ip6_output+0x23f/0x7f0 [ 11.985161][ T12] ? ip6_finish_output+0xda0/0xda0 [ 11.985164][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.985167][ T12] ? find_held_lock+0x2b/0x80 [ 11.985171][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.985173][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.985180][ T12] ndisc_send_skb+0xba3/0x1520 [ 11.985187][ T12] ? ndisc_recv_na+0xea0/0xea0 [ 11.985197][ T12] ? __asan_memset+0x27/0x50 [ 11.985205][ T12] addrconf_dad_completed+0x37e/0xe10 [ 11.985210][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.985213][ T12] ? addrconf_rs_timer+0x770/0x770 [ 11.985217][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.985219][ T12] ? __rwlock_init+0x150/0x150 [ 11.985222][ T12] ? mark_held_locks+0x40/0x70 [ 11.985228][ T12] ? addrconf_dad_begin+0x2e1/0x540 [ 11.985231][ T12] addrconf_dad_begin+0x2e1/0x540 [ 11.985233][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.985238][ T12] ? addrconf_dad_completed+0xe10/0xe10 [ 11.985240][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 11.985243][ T12] ? __rwlock_init+0x150/0x150 [ 11.985246][ T12] ? mark_held_locks+0x40/0x70 [ 11.985252][ T12] addrconf_dad_work+0x170/0x930 [ 11.985260][ T12] ? addrconf_dad_begin+0x540/0x540 [ 11.985265][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.985267][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.985270][ T12] ? lock_acquire+0x13c/0x160 [ 11.985273][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.985279][ T12] process_one_work+0xe3e/0x1560 [ 11.985289][ T12] ? __queue_delayed_work+0x470/0x470 [ 11.985293][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 11.985305][ T12] worker_thread+0x4f1/0xd60 [ 11.985316][ T12] ? rescuer_thread+0x1340/0x1340 [ 11.985319][ T12] kthread+0x367/0x460 [ 11.985321][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.985325][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.985329][ T12] ret_from_fork+0x474/0x6b0 [ 11.985334][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.985339][ T12] ? __switch_to+0x5a3/0xe00 [ 11.985343][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.985347][ T12] ret_from_fork_asm+0x11/0x20 [ 11.985360][ T12] [ 12.050820][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.543805][ T289] 8021q: 802.1Q VLAN Support v1.8 [ 13.602014][ T327] GACT probability NOT on [ 13.602030][ T327] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.602033][ T327] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 327, name: modprobe [ 13.602035][ T327] preempt_count: 1, expected: 0 [ 13.602036][ T327] RCU nest depth: 0, expected: 0 [ 13.602037][ T327] locks held by modprobe/327: 4, last CPU#0: [ 13.602039][ T327] #0: ffffffff94569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.602052][ T327] #1: ffffffff94569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.602057][ T327] #2: ffffffff94489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.602060][ T327] #3: ffffffff94489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.602065][ T327] irq event stamp: 19218 [ 13.602065][ T327] hardirqs last enabled at (19217): [] __down_trylock_console_sem+0x86/0xa0 [ 13.602068][ T327] hardirqs last disabled at (19218): [] console_emit_next_record+0x3d4/0x4c0 [ 13.602070][ T327] softirqs last enabled at (17712): [] handle_softirqs+0x67c/0x900 [ 13.602073][ T327] softirqs last disabled at (17705): [] __irq_exit_rcu+0x145/0x1c0 [ 13.602077][ T327] Preemption disabled at: [ 13.602078][ T327] [] vprintk_emit+0x31b/0x3e0 [ 13.602085][ T327] CPU: 0 UID: 0 PID: 327 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.602088][ T327] Tainted: [W]=WARN [ 13.602089][ T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.602090][ T327] Call Trace: [ 13.602092][ T327] [ 13.602094][ T327] dump_stack_lvl+0x6f/0xa0 [ 13.602100][ T327] ? vprintk_emit+0x31b/0x3e0 [ 13.602107][ T327] __might_resched.cold+0x1fe/0x2c1 [ 13.602111][ T327] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.602116][ T327] ? __kmalloc_noprof+0xdb/0x760 [ 13.602121][ T327] __kmalloc_noprof+0x443/0x760 [ 13.602123][ T327] ? alloc_buf.isra.0+0x4b/0x260 [ 13.602128][ T327] ? do_raw_spin_unlock+0x59/0x250 [ 13.602131][ T327] alloc_buf.isra.0+0x4b/0x260 [ 13.602134][ T327] put_chars+0x1e1/0x2f0 [ 13.602136][ T327] ? desc_read_finalized_seq+0x79/0x120 [ 13.602139][ T327] ? __send_to_port+0x420/0x420 [ 13.602141][ T327] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.602145][ T327] ? validate_chain+0x38b/0xc20 [ 13.602149][ T327] hvc_console_print+0x292/0x780 [ 13.602152][ T327] ? __lock_acquire+0x518/0xc20 [ 13.602153][ T327] ? __lock_acquire+0x518/0xc20 [ 13.602158][ T327] ? hvc_write+0x3a0/0x3a0 [ 13.602159][ T327] ? console_emit_next_record+0x1df/0x4c0 [ 13.602162][ T327] ? rcu_is_watching+0x16/0xd0 [ 13.602165][ T327] ? lock_acquire+0x13c/0x160 [ 13.602169][ T327] console_emit_next_record+0x22f/0x4c0 [ 13.602173][ T327] ? devkmsg_read+0x4b0/0x4b0 [ 13.602174][ T327] ? console_flush_one_record+0x106/0x710 [ 13.602177][ T327] ? rcu_is_watching+0x16/0xd0 [ 13.602180][ T327] ? lock_acquire+0x13c/0x160 [ 13.602183][ T327] console_flush_one_record+0x46f/0x710 [ 13.602188][ T327] ? console_emit_next_record+0x4c0/0x4c0 [ 13.602189][ T327] ? __lock_acquire+0x518/0xc20 [ 13.602194][ T327] console_unlock+0xee/0x1f0 [ 13.602197][ T327] ? console_flush_one_record+0x710/0x710 [ 13.602199][ T327] ? rcu_is_watching+0x16/0xd0 [ 13.602201][ T327] ? lock_acquire+0x60/0x160 [ 13.602205][ T327] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.602206][ T327] ? vprintk_emit+0x320/0x3e0 [ 13.602209][ T327] vprintk_emit+0x37c/0x3e0 [ 13.602214][ T327] ? wake_up_klogd_work_func+0x90/0x90 [ 13.602219][ T327] ? gre_exit+0x3f0/0x3f0 [gre] [ 13.602222][ T327] _printk+0xc7/0x100 [ 13.602226][ T327] ? snapshot_read.cold+0x21/0x21 [ 13.602232][ T327] ? do_one_initcall+0x113/0x4f0 [ 13.602235][ T327] gact_init_module+0x15/0x1000 [act_gact] [ 13.602237][ T327] do_one_initcall+0x124/0x4f0 [ 13.602240][ T327] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.602244][ T327] ? do_init_module+0xae/0x8a0 [ 13.602247][ T327] ? kasan_unpoison+0x44/0x70 [ 13.602252][ T327] do_init_module+0x2ad/0x8a0 [ 13.602256][ T327] ? lockdep_hardirqs_on+0x91/0x130 [ 13.602260][ T327] ? free_module+0x470/0x470 [ 13.602263][ T327] ? kfree+0x123/0x590 [ 13.602267][ T327] load_module+0x1424/0x1bb0 [ 13.602274][ T327] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.602278][ T327] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.602281][ T327] ? find_held_lock+0x2b/0x80 [ 13.602284][ T327] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.602287][ T327] init_module_from_file+0x11f/0x1a0 [ 13.602291][ T327] ? __do_sys_init_module+0x220/0x220 [ 13.602298][ T327] ? __rwlock_init+0x150/0x150 [ 13.602302][ T327] ? do_raw_spin_unlock+0x59/0x250 [ 13.602305][ T327] idempotent_init_module+0x37b/0x7c0 [ 13.602308][ T327] ? init_module_from_file+0x1a0/0x1a0 [ 13.602314][ T327] ? rcu_is_watching+0x16/0xd0 [ 13.602317][ T327] ? cap_capable+0x1d7/0x3d0 [ 13.602323][ T327] __x64_sys_finit_module+0xdf/0x190 [ 13.602325][ T327] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.602329][ T327] do_syscall_64+0xff/0x530 [ 13.602331][ T327] ? exc_page_fault+0xee/0x100 [ 13.602333][ T327] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.602336][ T327] RIP: 0033:0x7f6d71d7a37d [ 13.602339][ T327] 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 [ 13.602341][ T327] RSP: 002b:00007ffc7a946c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.602344][ T327] RAX: ffffffffffffffda RBX: 000055a4ac48e810 RCX: 00007f6d71d7a37d [ 13.602345][ T327] RDX: 0000000000000000 RSI: 000055a49ef16ffd RDI: 0000000000000000 [ 13.602346][ T327] RBP: 00007ffc7a946d20 R08: 0000000000000000 R09: 0000000000000000 [ 13.602347][ T327] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a49ef16ffd [ 13.602347][ T327] R13: 000055a4ac48e960 R14: 0000000000040000 R15: 0000000000000000 [ 13.602354][ T327] [ 14.085193][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 14.120508][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 82.684791][ T979] ping6 (979) used greatest stack depth: 23808 bytes left [ 82.684811][ T979] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 82.684814][ T979] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 979, name: ping6 [ 82.684815][ T979] preempt_count: 2, expected: 0 [ 82.684816][ T979] RCU nest depth: 0, expected: 0 [ 82.684817][ T979] locks held by ping6/979: 5, last CPU#3: [ 82.684819][ T979] #0: ffffffff944027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 82.684832][ T979] #1: ffffffff94569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 82.684838][ T979] #2: ffffffff94569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 82.684841][ T979] #3: ffffffff94489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 82.684845][ T979] #4: ffffffff94489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 82.684849][ T979] irq event stamp: 11622 [ 82.684850][ T979] hardirqs last enabled at (11621): [] __down_trylock_console_sem+0x86/0xa0 [ 82.684852][ T979] hardirqs last disabled at (11622): [] console_emit_next_record+0x3d4/0x4c0 [ 82.684854][ T979] softirqs last enabled at (10808): [] sk_common_release+0x16b/0x310 [ 82.684858][ T979] softirqs last disabled at (10806): [] sk_common_release+0xc2/0x310 [ 82.684860][ T979] Preemption disabled at: [ 82.684860][ T979] [<0000000000000000>] 0x0 [ 82.684867][ T979] CPU: 3 UID: 0 PID: 979 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 82.684871][ T979] Tainted: [W]=WARN [ 82.684872][ T979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.684873][ T979] Call Trace: [ 82.684875][ T979] [ 82.684877][ T979] dump_stack_lvl+0x6f/0xa0 [ 82.684883][ T979] __might_resched.cold+0x1fe/0x2c1 [ 82.684888][ T979] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.684892][ T979] ? __kmalloc_noprof+0xdb/0x760 [ 82.684897][ T979] __kmalloc_noprof+0x443/0x760 [ 82.684900][ T979] ? alloc_buf.isra.0+0x4b/0x260 [ 82.684905][ T979] ? do_raw_spin_unlock+0x59/0x250 [ 82.684908][ T979] alloc_buf.isra.0+0x4b/0x260 [ 82.684911][ T979] put_chars+0x1e1/0x2f0 [ 82.684914][ T979] ? __send_to_port+0x420/0x420 [ 82.684915][ T979] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 82.684920][ T979] ? validate_chain+0x38b/0xc20 [ 82.684925][ T979] hvc_console_print+0x292/0x780 [ 82.684931][ T979] ? hvc_write+0x3a0/0x3a0 [ 82.684933][ T979] ? rcu_is_watching+0x16/0xd0 [ 82.684936][ T979] ? lock_acquire+0x13c/0x160 [ 82.684940][ T979] console_emit_next_record+0x22f/0x4c0 [ 82.684943][ T979] ? devkmsg_read+0x4b0/0x4b0 [ 82.684945][ T979] ? console_flush_one_record+0x106/0x710 [ 82.684948][ T979] ? rcu_is_watching+0x16/0xd0 [ 82.684950][ T979] ? lock_acquire+0x13c/0x160 [ 82.684954][ T979] console_flush_one_record+0x46f/0x710 [ 82.684958][ T979] ? console_emit_next_record+0x4c0/0x4c0 [ 82.684960][ T979] ? __lock_acquire+0x518/0xc20 [ 82.684965][ T979] console_unlock+0xee/0x1f0 [ 82.684968][ T979] ? console_flush_one_record+0x710/0x710 [ 82.684969][ T979] ? rcu_is_watching+0x16/0xd0 [ 82.684972][ T979] ? lock_acquire+0x60/0x160 [ 82.684976][ T979] ? __down_trylock_console_sem+0x5e/0xa0 [ 82.684977][ T979] ? vprintk_emit+0x320/0x3e0 [ 82.684980][ T979] vprintk_emit+0x37c/0x3e0 [ 82.684984][ T979] ? wake_up_klogd_work_func+0x90/0x90 [ 82.684987][ T979] ? __lock_acquire+0x518/0xc20 [ 82.684991][ T979] _printk+0xc7/0x100 [ 82.684995][ T979] ? snapshot_read.cold+0x21/0x21 [ 82.684998][ T979] ? do_raw_spin_lock+0x131/0x280 [ 82.685000][ T979] ? __rwlock_init+0x150/0x150 [ 82.685004][ T979] ? do_raw_spin_lock+0x131/0x280 [ 82.685006][ T979] do_exit.cold+0x82/0x9c [ 82.685010][ T979] ? exit_notify+0x890/0x890 [ 82.685012][ T979] ? __lock_release.isra.0+0x69/0x1a0 [ 82.685015][ T979] ? rcu_is_watching+0x16/0xd0 [ 82.685019][ T979] do_group_exit+0xb8/0x370 [ 82.685021][ T979] __x64_sys_exit_group+0x3c/0x50 [ 82.685023][ T979] x64_sys_call+0x1567/0x1570 [ 82.685025][ T979] do_syscall_64+0xff/0x530 [ 82.685028][ T979] ? exc_page_fault+0xee/0x100 [ 82.685031][ T979] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.685034][ T979] RIP: 0033:0x7f6d79c4f1b8 [ 82.685036][ T979] Code: Unable to access opcode bytes at 0x7f6d79c4f18e. [ 82.685037][ T979] RSP: 002b:00007ffeadd7ff08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 82.685039][ T979] RAX: ffffffffffffffda RBX: 00007f6d79d7ff88 RCX: 00007f6d79c4f1b8 [ 82.685041][ T979] RDX: 00007f6d799e07c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 82.685042][ T979] RBP: 00007ffeadd7ff60 R08: 0000000000000000 R09: 0000000000001010 [ 82.685042][ T979] R10: 00007ffeadd7fd80 R11: 0000000000000246 R12: 0000000000000002 [ 82.685043][ T979] R13: 0000000000000000 R14: 00007f6d79d7e680 R15: 00007f6d79d7ffa0 [ 82.685050][ T979] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr