[ 11.022105][ T214] ip (214) used greatest stack depth: 24048 bytes left [ 11.022122][ T214] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.022124][ T214] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 214, name: ip [ 11.022126][ T214] preempt_count: 2, expected: 0 [ 11.022126][ T214] RCU nest depth: 0, expected: 0 [ 11.022128][ T214] locks held by ip/214: 5, last CPU#1: [ 11.022130][ T214] #0: ffffffff920027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.022141][ T214] #1: ffffffff92169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.022147][ T214] #2: ffffffff92169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.022151][ T214] #3: ffffffff92089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.022155][ T214] #4: ffffffff92089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.022159][ T214] irq event stamp: 35486 [ 11.022160][ T214] hardirqs last enabled at (35485): [] __down_trylock_console_sem+0x86/0xa0 [ 11.022162][ T214] hardirqs last disabled at (35486): [] console_emit_next_record+0x3d4/0x4c0 [ 11.022164][ T214] softirqs last enabled at (34198): [] netlink_release+0x17b/0xcf0 [ 11.022168][ T214] softirqs last disabled at (34196): [] netlink_release+0xd2/0xcf0 [ 11.022170][ T214] Preemption disabled at: [ 11.022170][ T214] [<0000000000000000>] 0x0 [ 11.022177][ T214] CPU: 1 UID: 0 PID: 214 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.022180][ T214] Tainted: [W]=WARN [ 11.022181][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.022182][ T214] Call Trace: [ 11.022184][ T214] [ 11.022185][ T214] dump_stack_lvl+0x6f/0xa0 [ 11.022192][ T214] __might_resched.cold+0x1fe/0x2c1 [ 11.022196][ T214] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.022200][ T214] ? __kmalloc_noprof+0xdb/0x760 [ 11.022205][ T214] __kmalloc_noprof+0x443/0x760 [ 11.022207][ T214] ? alloc_buf.isra.0+0x4b/0x260 [ 11.022213][ T214] ? do_raw_spin_unlock+0x59/0x250 [ 11.022216][ T214] alloc_buf.isra.0+0x4b/0x260 [ 11.022219][ T214] put_chars+0x1e1/0x2f0 [ 11.022221][ T214] ? __send_to_port+0x420/0x420 [ 11.022223][ T214] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.022228][ T214] ? validate_chain+0x38b/0xc20 [ 11.022233][ T214] hvc_console_print+0x292/0x780 [ 11.022243][ T214] ? hvc_write+0x3a0/0x3a0 [ 11.022246][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.022248][ T214] ? lock_acquire+0x13c/0x160 [ 11.022252][ T214] console_emit_next_record+0x22f/0x4c0 [ 11.022256][ T214] ? devkmsg_read+0x4b0/0x4b0 [ 11.022258][ T214] ? console_flush_one_record+0x106/0x710 [ 11.022261][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.022263][ T214] ? lock_acquire+0x13c/0x160 [ 11.022267][ T214] console_flush_one_record+0x46f/0x710 [ 11.022271][ T214] ? console_emit_next_record+0x4c0/0x4c0 [ 11.022273][ T214] ? __lock_acquire+0x518/0xc20 [ 11.022278][ T214] console_unlock+0xee/0x1f0 [ 11.022281][ T214] ? console_flush_one_record+0x710/0x710 [ 11.022282][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.022285][ T214] ? lock_acquire+0x60/0x160 [ 11.022288][ T214] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.022290][ T214] ? vprintk_emit+0x320/0x3e0 [ 11.022293][ T214] vprintk_emit+0x37c/0x3e0 [ 11.022297][ T214] ? wake_up_klogd_work_func+0x90/0x90 [ 11.022300][ T214] ? __lock_acquire+0x518/0xc20 [ 11.022304][ T214] _printk+0xc7/0x100 [ 11.022307][ T214] ? snapshot_read.cold+0x21/0x21 [ 11.022310][ T214] ? do_raw_spin_lock+0x131/0x280 [ 11.022312][ T214] ? __rwlock_init+0x150/0x150 [ 11.022316][ T214] ? do_raw_spin_lock+0x131/0x280 [ 11.022319][ T214] do_exit.cold+0x82/0x9c [ 11.022322][ T214] ? exit_notify+0x890/0x890 [ 11.022324][ T214] ? __lock_release.isra.0+0x69/0x1a0 [ 11.022327][ T214] ? rcu_is_watching+0x16/0xd0 [ 11.022331][ T214] do_group_exit+0xb8/0x370 [ 11.022334][ T214] __x64_sys_exit_group+0x3c/0x50 [ 11.022336][ T214] x64_sys_call+0x1567/0x1570 [ 11.022338][ T214] do_syscall_64+0xff/0x530 [ 11.022341][ T214] ? exc_page_fault+0xee/0x100 [ 11.022344][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.022346][ T214] RIP: 0033:0x7fad816111b8 [ 11.022348][ T214] Code: Unable to access opcode bytes at 0x7fad8161118e. [ 11.022349][ T214] RSP: 002b:00007ffc62cc9488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.022351][ T214] RAX: ffffffffffffffda RBX: 00007fad81741f88 RCX: 00007fad816111b8 [ 11.022353][ T214] RDX: 00007fad8135bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.022354][ T214] RBP: 00007ffc62cc94e0 R08: 0000000000000000 R09: 0000000000008010 [ 11.022355][ T214] R10: 00007ffc62cc92a0 R11: 0000000000000246 R12: 0000000000000001 [ 11.022355][ T214] R13: 0000000000000000 R14: 00007fad81740680 R15: 00007fad81741fa0 [ 11.022362][ T214] [ 12.504371][ T261] gre: GRE over IPv4 demultiplexer driver [ 12.504391][ T261] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.504393][ T261] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 261, name: modprobe [ 12.504395][ T261] preempt_count: 1, expected: 0 [ 12.504396][ T261] RCU nest depth: 0, expected: 0 [ 12.504397][ T261] locks held by modprobe/261: 4, last CPU#0: [ 12.504400][ T261] #0: ffffffff92169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.504412][ T261] #1: ffffffff92169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.504417][ T261] #2: ffffffff92089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.504421][ T261] #3: ffffffff92089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.504425][ T261] irq event stamp: 24626 [ 12.504425][ T261] hardirqs last enabled at (24625): [] __down_trylock_console_sem+0x86/0xa0 [ 12.504428][ T261] hardirqs last disabled at (24626): [] console_emit_next_record+0x3d4/0x4c0 [ 12.504430][ T261] softirqs last enabled at (22890): [] handle_softirqs+0x67c/0x900 [ 12.504433][ T261] softirqs last disabled at (22883): [] __irq_exit_rcu+0x145/0x1c0 [ 12.504435][ T261] Preemption disabled at: [ 12.504436][ T261] [] vprintk_emit+0x31b/0x3e0 [ 12.504442][ T261] CPU: 0 UID: 0 PID: 261 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.504446][ T261] Tainted: [W]=WARN [ 12.504447][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.504448][ T261] Call Trace: [ 12.504450][ T261] [ 12.504452][ T261] dump_stack_lvl+0x6f/0xa0 [ 12.504458][ T261] ? vprintk_emit+0x31b/0x3e0 [ 12.504460][ T261] __might_resched.cold+0x1fe/0x2c1 [ 12.504464][ T261] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.504468][ T261] ? __kmalloc_noprof+0xdb/0x760 [ 12.504473][ T261] __kmalloc_noprof+0x443/0x760 [ 12.504476][ T261] ? alloc_buf.isra.0+0x4b/0x260 [ 12.504482][ T261] ? do_raw_spin_unlock+0x59/0x250 [ 12.504484][ T261] alloc_buf.isra.0+0x4b/0x260 [ 12.504487][ T261] put_chars+0x1e1/0x2f0 [ 12.504490][ T261] ? desc_read_finalized_seq+0x79/0x120 [ 12.504492][ T261] ? __send_to_port+0x420/0x420 [ 12.504495][ T261] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.504498][ T261] ? validate_chain+0x38b/0xc20 [ 12.504502][ T261] hvc_console_print+0x292/0x780 [ 12.504505][ T261] ? __lock_acquire+0x518/0xc20 [ 12.504507][ T261] ? __lock_acquire+0x518/0xc20 [ 12.504512][ T261] ? hvc_write+0x3a0/0x3a0 [ 12.504513][ T261] ? console_emit_next_record+0x1df/0x4c0 [ 12.504516][ T261] ? rcu_is_watching+0x16/0xd0 [ 12.504519][ T261] ? lock_acquire+0x13c/0x160 [ 12.504523][ T261] console_emit_next_record+0x22f/0x4c0 [ 12.504527][ T261] ? devkmsg_read+0x4b0/0x4b0 [ 12.504529][ T261] ? console_flush_one_record+0x106/0x710 [ 12.504532][ T261] ? rcu_is_watching+0x16/0xd0 [ 12.504535][ T261] ? lock_acquire+0x13c/0x160 [ 12.504539][ T261] console_flush_one_record+0x46f/0x710 [ 12.504543][ T261] ? console_emit_next_record+0x4c0/0x4c0 [ 12.504546][ T261] ? __lock_acquire+0x518/0xc20 [ 12.504554][ T261] console_unlock+0xee/0x1f0 [ 12.504558][ T261] ? console_flush_one_record+0x710/0x710 [ 12.504561][ T261] ? rcu_is_watching+0x16/0xd0 [ 12.504564][ T261] ? lock_acquire+0x60/0x160 [ 12.504569][ T261] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.504571][ T261] ? vprintk_emit+0x320/0x3e0 [ 12.504574][ T261] vprintk_emit+0x37c/0x3e0 [ 12.504579][ T261] ? wake_up_klogd_work_func+0x90/0x90 [ 12.504584][ T261] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.504588][ T261] _printk+0xc7/0x100 [ 12.504591][ T261] ? snapshot_read.cold+0x21/0x21 [ 12.504598][ T261] ? do_one_initcall+0x113/0x4f0 [ 12.504601][ T261] gre_init+0x15/0x1000 [gre] [ 12.504603][ T261] do_one_initcall+0x124/0x4f0 [ 12.504606][ T261] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.504610][ T261] ? do_init_module+0xae/0x8a0 [ 12.504614][ T261] ? kasan_unpoison+0x44/0x70 [ 12.504618][ T261] do_init_module+0x2ad/0x8a0 [ 12.504622][ T261] ? lockdep_hardirqs_on+0x91/0x130 [ 12.504626][ T261] ? free_module+0x470/0x470 [ 12.504629][ T261] ? kfree+0x123/0x590 [ 12.504633][ T261] load_module+0x1424/0x1bb0 [ 12.504640][ T261] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.504645][ T261] ? find_held_lock+0x2b/0x80 [ 12.504648][ T261] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.504651][ T261] init_module_from_file+0x11f/0x1a0 [ 12.504655][ T261] ? __do_sys_init_module+0x220/0x220 [ 12.504663][ T261] ? __rwlock_init+0x150/0x150 [ 12.504666][ T261] ? do_raw_spin_unlock+0x59/0x250 [ 12.504669][ T261] idempotent_init_module+0x37b/0x7c0 [ 12.504673][ T261] ? init_module_from_file+0x1a0/0x1a0 [ 12.504679][ T261] ? rcu_is_watching+0x16/0xd0 [ 12.504681][ T261] ? cap_capable+0x1d7/0x3d0 [ 12.504690][ T261] __x64_sys_finit_module+0xdf/0x190 [ 12.504698][ T261] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.504703][ T261] do_syscall_64+0xff/0x530 [ 12.504705][ T261] ? exc_page_fault+0xee/0x100 [ 12.504707][ T261] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.504710][ T261] RIP: 0033:0x7f463d8b937d [ 12.504714][ 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 [ 12.504716][ T261] RSP: 002b:00007ffdcd4d7998 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.504719][ T261] RAX: ffffffffffffffda RBX: 0000558196989d30 RCX: 00007f463d8b937d [ 12.504720][ T261] RDX: 0000000000000000 RSI: 000055817125affd RDI: 0000000000000000 [ 12.504721][ T261] RBP: 00007ffdcd4d7a30 R08: 0000000000000000 R09: 0000000000000000 [ 12.504722][ T261] R10: 0000000000000000 R11: 0000000000000246 R12: 000055817125affd [ 12.504722][ T261] R13: 0000558196989cf0 R14: 0000000000040000 R15: 0000000000000000 [ 12.504729][ T261] [ 12.568890][ T261] ip6_gre: GRE over IPv6 tunneling driver [ 12.646855][ T69] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.646983][ T69] [ 12.646985][ T69] ============================= [ 12.646986][ T69] WARNING: suspicious RCU usage [ 12.646988][ T69] 7.2.0-virtme #1 Tainted: G W [ 12.646990][ T69] ----------------------------- [ 12.646990][ T69] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 12.646992][ T69] [ 12.646992][ T69] other info that might help us debug this: [ 12.646992][ T69] [ 12.646992][ T69] [ 12.646992][ T69] rcu_scheduler_active = 2, debug_locks = 1 [ 12.646994][ T69] locks held by kworker/u16:1/69: 11, last CPU#3: [ 12.646996][ T69] #0: ff11000008a5f140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.647009][ T69] #1: ffa00000004a7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.647013][ T69] #2: ffffffff928d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 12.647019][ T69] #3: ffffffff92180b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 12.647024][ T69] #4: ffffffff92180b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 12.647028][ T69] #5: ffffffff92180aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 12.647033][ T69] #6: ffffffff92180b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 12.647040][ T69] #7: ffffffff92169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.647045][ T69] #8: ffffffff92169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.647048][ T69] #9: ffffffff92089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.647052][ T69] #10: ffffffff92089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.647056][ T69] [ 12.647056][ T69] stack backtrace: [ 12.647059][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.647062][ T69] Tainted: [W]=WARN [ 12.647063][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.647065][ T69] Workqueue: ipv6_addrconf addrconf_dad_work [ 12.647069][ T69] Call Trace: [ 12.647071][ T69] [ 12.647073][ T69] dump_stack_lvl+0x6f/0xa0 [ 12.647080][ T69] lockdep_rcu_suspicious.cold+0x37/0x8a [ 12.647086][ T69] __might_resched+0x2ac/0x390 [ 12.647090][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.647094][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 12.647099][ T69] __kmalloc_noprof+0x443/0x760 [ 12.647102][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 12.647108][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 12.647111][ T69] alloc_buf.isra.0+0x4b/0x260 [ 12.647114][ T69] put_chars+0x1e1/0x2f0 [ 12.647117][ T69] ? check_prev_add+0x316/0xe90 [ 12.647119][ T69] ? __send_to_port+0x420/0x420 [ 12.647122][ T69] ? validate_chain+0x34a/0xc20 [ 12.647128][ T69] hvc_console_print+0x292/0x780 [ 12.647135][ T69] ? hvc_write+0x3a0/0x3a0 [ 12.647138][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.647142][ T69] ? lock_acquire+0x13c/0x160 [ 12.647147][ T69] console_emit_next_record+0x22f/0x4c0 [ 12.647152][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 12.647153][ T69] ? console_flush_one_record+0x106/0x710 [ 12.647157][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.647160][ T69] ? lock_acquire+0x13c/0x160 [ 12.647165][ T69] console_flush_one_record+0x46f/0x710 [ 12.647170][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 12.647172][ T69] ? __lock_acquire+0x518/0xc20 [ 12.647178][ T69] console_unlock+0xee/0x1f0 [ 12.647181][ T69] ? console_flush_one_record+0x710/0x710 [ 12.647183][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.647186][ T69] ? lock_acquire+0x60/0x160 [ 12.647190][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.647192][ T69] ? vprintk_emit+0x320/0x3e0 [ 12.647196][ T69] vprintk_emit+0x37c/0x3e0 [ 12.647200][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 12.647203][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 12.647207][ T69] _printk+0xc7/0x100 [ 12.647210][ T69] ? snapshot_read.cold+0x21/0x21 [ 12.647212][ T69] ? ___ratelimit+0x4e7/0xa00 [ 12.647218][ T69] ? idr_get_free+0x830/0x830 [ 12.647223][ T69] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 12.647229][ T69] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 12.647235][ T69] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 12.647238][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.647244][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.647247][ T69] ? validate_chain+0x38b/0xc20 [ 12.647250][ T69] ? mark_usage+0x61/0x170 [ 12.647252][ T69] ? netif_skb_features+0x658/0x1430 [ 12.647260][ T69] dev_hard_start_xmit+0xf4/0x620 [ 12.647264][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.647268][ T69] __dev_queue_xmit+0xc0a/0x1b80 [ 12.647271][ T69] ? __lock_acquire+0x518/0xc20 [ 12.647273][ T69] ? ipv6_set_opt_hdr+0x2af/0x5a0 [ 12.647279][ T69] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.647281][ T69] ? find_held_lock+0x2b/0x80 [ 12.647284][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 12.647286][ T69] ? __rwlock_init+0x150/0x150 [ 12.647288][ T69] ? mark_held_locks+0x40/0x70 [ 12.647292][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 12.647294][ T69] ? __local_bh_enable_ip+0xaa/0x150 [ 12.647297][ T69] ? __local_bh_enable_ip+0xaa/0x150 [ 12.647299][ T69] ? ___neigh_create+0x811/0x1070 [ 12.647306][ T69] ip6_finish_output2+0x423/0x1300 [ 12.647311][ T69] ? ip6_dst_lookup+0x80/0x80 [ 12.647313][ T69] ? find_held_lock+0x2b/0x80 [ 12.647316][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 12.647319][ T69] ? ip6_mtu+0x15d/0x310 [ 12.647324][ T69] ip6_finish_output+0x646/0xda0 [ 12.647328][ T69] ip6_output+0x23f/0x7f0 [ 12.647332][ T69] ? ip6_finish_output+0xda0/0xda0 [ 12.647334][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 12.647336][ T69] ? find_held_lock+0x2b/0x80 [ 12.647339][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 12.647340][ T69] ? __local_bh_enable_ip+0xaa/0x150 [ 12.647345][ T69] ndisc_send_skb+0xba3/0x1520 [ 12.647350][ T69] ? ndisc_recv_na+0xea0/0xea0 [ 12.647358][ T69] ? __asan_memset+0x27/0x50 [ 12.647364][ T69] addrconf_dad_completed+0x37e/0xe10 [ 12.647367][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 12.647370][ T69] ? addrconf_rs_timer+0x770/0x770 [ 12.647373][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 12.647374][ T69] ? __rwlock_init+0x150/0x150 [ 12.647377][ T69] ? mark_held_locks+0x40/0x70 [ 12.647381][ T69] ? addrconf_dad_begin+0x2e1/0x540 [ 12.647383][ T69] addrconf_dad_begin+0x2e1/0x540 [ 12.647385][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 12.647389][ T69] ? addrconf_dad_completed+0xe10/0xe10 [ 12.647391][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 12.647393][ T69] ? __rwlock_init+0x150/0x150 [ 12.647395][ T69] ? mark_held_locks+0x40/0x70 [ 12.647400][ T69] addrconf_dad_work+0x170/0x930 [ 12.647404][ T69] ? addrconf_dad_begin+0x540/0x540 [ 12.647408][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.647410][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.647412][ T69] ? lock_acquire+0x13c/0x160 [ 12.647414][ T69] ? rcu_is_watching+0x16/0xd0 [ 12.647419][ T69] process_one_work+0xe3e/0x1560 [ 12.647426][ T69] ? __queue_delayed_work+0x470/0x470 [ 12.647430][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 12.647438][ T69] worker_thread+0x4f1/0xd60 [ 12.647443][ T69] ? rescuer_thread+0x1340/0x1340 [ 12.647445][ T69] ? __kthread_parkme+0xbd/0x210 [ 12.647448][ T69] ? rescuer_thread+0x1340/0x1340 [ 12.647451][ T69] ? rescuer_thread+0x1340/0x1340 [ 12.647453][ T69] kthread+0x367/0x460 [ 12.647455][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.647458][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.647461][ T69] ret_from_fork+0x474/0x6b0 [ 12.647466][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.647469][ T69] ? __switch_to+0x5a3/0xe00 [ 12.647473][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.647477][ T69] ret_from_fork_asm+0x11/0x20 [ 12.647487][ T69] [ 12.691875][ T69] ip6_tunnel: g1 xmit: Local address not yet configured! [ 13.200899][ T283] 8021q: 802.1Q VLAN Support v1.8 [ 14.396378][ T322] GACT probability NOT on [ 14.396396][ T322] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.396399][ T322] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 322, name: modprobe [ 14.396400][ T322] preempt_count: 1, expected: 0 [ 14.396401][ T322] RCU nest depth: 0, expected: 0 [ 14.396402][ T322] locks held by modprobe/322: 4, last CPU#3: [ 14.396404][ T322] #0: ffffffff92169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.396416][ T322] #1: ffffffff92169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.396420][ T322] #2: ffffffff92089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.396424][ T322] #3: ffffffff92089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.396428][ T322] irq event stamp: 17594 [ 14.396429][ T322] hardirqs last enabled at (17593): [] __down_trylock_console_sem+0x86/0xa0 [ 14.396431][ T322] hardirqs last disabled at (17594): [] console_emit_next_record+0x3d4/0x4c0 [ 14.396433][ T322] softirqs last enabled at (16104): [] handle_softirqs+0x67c/0x900 [ 14.396436][ T322] softirqs last disabled at (14979): [] __irq_exit_rcu+0x145/0x1c0 [ 14.396438][ T322] Preemption disabled at: [ 14.396439][ T322] [] vprintk_emit+0x31b/0x3e0 [ 14.396445][ T322] CPU: 3 UID: 0 PID: 322 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.396448][ T322] Tainted: [W]=WARN [ 14.396449][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.396451][ T322] Call Trace: [ 14.396452][ T322] [ 14.396454][ T322] dump_stack_lvl+0x6f/0xa0 [ 14.396459][ T322] ? vprintk_emit+0x31b/0x3e0 [ 14.396461][ T322] __might_resched.cold+0x1fe/0x2c1 [ 14.396466][ T322] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.396470][ T322] ? __kmalloc_noprof+0xdb/0x760 [ 14.396475][ T322] __kmalloc_noprof+0x443/0x760 [ 14.396477][ T322] ? alloc_buf.isra.0+0x4b/0x260 [ 14.396482][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 14.396485][ T322] alloc_buf.isra.0+0x4b/0x260 [ 14.396488][ T322] put_chars+0x1e1/0x2f0 [ 14.396490][ T322] ? desc_read_finalized_seq+0x79/0x120 [ 14.396492][ T322] ? __send_to_port+0x420/0x420 [ 14.396495][ T322] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.396498][ T322] ? validate_chain+0x38b/0xc20 [ 14.396502][ T322] hvc_console_print+0x292/0x780 [ 14.396505][ T322] ? __lock_acquire+0x518/0xc20 [ 14.396506][ T322] ? __lock_acquire+0x518/0xc20 [ 14.396511][ T322] ? hvc_write+0x3a0/0x3a0 [ 14.396512][ T322] ? console_emit_next_record+0x1df/0x4c0 [ 14.396515][ T322] ? rcu_is_watching+0x16/0xd0 [ 14.396518][ T322] ? lock_acquire+0x13c/0x160 [ 14.396522][ T322] console_emit_next_record+0x22f/0x4c0 [ 14.396525][ T322] ? devkmsg_read+0x4b0/0x4b0 [ 14.396527][ T322] ? console_flush_one_record+0x106/0x710 [ 14.396530][ T322] ? rcu_is_watching+0x16/0xd0 [ 14.396532][ T322] ? lock_acquire+0x13c/0x160 [ 14.396536][ T322] console_flush_one_record+0x46f/0x710 [ 14.396540][ T322] ? console_emit_next_record+0x4c0/0x4c0 [ 14.396542][ T322] ? __lock_acquire+0x518/0xc20 [ 14.396547][ T322] console_unlock+0xee/0x1f0 [ 14.396550][ T322] ? console_flush_one_record+0x710/0x710 [ 14.396551][ T322] ? rcu_is_watching+0x16/0xd0 [ 14.396554][ T322] ? lock_acquire+0x60/0x160 [ 14.396557][ T322] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.396559][ T322] ? vprintk_emit+0x320/0x3e0 [ 14.396562][ T322] vprintk_emit+0x37c/0x3e0 [ 14.396566][ T322] ? wake_up_klogd_work_func+0x90/0x90 [ 14.396571][ T322] ? gre_exit+0x3f0/0x3f0 [gre] [ 14.396574][ T322] _printk+0xc7/0x100 [ 14.396577][ T322] ? snapshot_read.cold+0x21/0x21 [ 14.396583][ T322] ? do_one_initcall+0x113/0x4f0 [ 14.396586][ T322] gact_init_module+0x15/0x1000 [act_gact] [ 14.396589][ T322] do_one_initcall+0x124/0x4f0 [ 14.396592][ T322] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 14.396596][ T322] ? do_init_module+0xae/0x8a0 [ 14.396599][ T322] ? kasan_unpoison+0x44/0x70 [ 14.396603][ T322] do_init_module+0x2ad/0x8a0 [ 14.396607][ T322] ? lockdep_hardirqs_on+0x91/0x130 [ 14.396611][ T322] ? free_module+0x470/0x470 [ 14.396614][ T322] ? kfree+0x123/0x590 [ 14.396618][ T322] load_module+0x1424/0x1bb0 [ 14.396625][ T322] ? layout_and_allocate.isra.0+0x680/0x680 [ 14.396628][ T322] ? __ia32_sys_fsconfig+0x180/0x180 [ 14.396631][ T322] ? find_held_lock+0x2b/0x80 [ 14.396634][ T322] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.396638][ T322] init_module_from_file+0x11f/0x1a0 [ 14.396641][ T322] ? __do_sys_init_module+0x220/0x220 [ 14.396648][ T322] ? __rwlock_init+0x150/0x150 [ 14.396652][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 14.396655][ T322] idempotent_init_module+0x37b/0x7c0 [ 14.396658][ T322] ? init_module_from_file+0x1a0/0x1a0 [ 14.396664][ T322] ? rcu_is_watching+0x16/0xd0 [ 14.396666][ T322] ? cap_capable+0x1d7/0x3d0 [ 14.396672][ T322] __x64_sys_finit_module+0xdf/0x190 [ 14.396674][ T322] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.396678][ T322] do_syscall_64+0xff/0x530 [ 14.396680][ T322] ? exc_page_fault+0xee/0x100 [ 14.396682][ T322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.396685][ T322] RIP: 0033:0x7fb77c2e937d [ 14.396688][ T322] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 14.396690][ T322] RSP: 002b:00007ffcc9097f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.396697][ T322] RAX: ffffffffffffffda RBX: 000055a73d819810 RCX: 00007fb77c2e937d [ 14.396698][ T322] RDX: 0000000000000000 RSI: 000055a72c799ffd RDI: 0000000000000000 [ 14.396699][ T322] RBP: 00007ffcc9097fa0 R08: 0000000000000000 R09: 0000000000000000 [ 14.396700][ T322] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a72c799ffd [ 14.396701][ T322] R13: 000055a73d819960 R14: 0000000000040000 R15: 0000000000000000 [ 14.396708][ T322] [ 14.909722][ T69] ip6_tunnel: g2 xmit: Local address not yet configured! [ 14.950801][ T69] ip6_tunnel: g2 xmit: Local address not yet configured! [ 147.156268][ T518] ip (518) used greatest stack depth: 23872 bytes left [ 147.156294][ T518] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 147.156297][ T518] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 518, name: ip [ 147.156300][ T518] preempt_count: 2, expected: 0 [ 147.156301][ T518] RCU nest depth: 0, expected: 0 [ 147.156303][ T518] locks held by ip/518: 5, last CPU#0: [ 147.156306][ T518] #0: ffffffff920027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 147.156322][ T518] #1: ffffffff92169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 147.156330][ T518] #2: ffffffff92169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 147.156336][ T518] #3: ffffffff92089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 147.156343][ T518] #4: ffffffff92089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 147.156350][ T518] irq event stamp: 25866 [ 147.156351][ T518] hardirqs last enabled at (25865): [] __down_trylock_console_sem+0x86/0xa0 [ 147.156355][ T518] hardirqs last disabled at (25866): [] console_emit_next_record+0x3d4/0x4c0 [ 147.156358][ T518] softirqs last enabled at (25858): [] handle_softirqs+0x67c/0x900 [ 147.156361][ T518] softirqs last disabled at (25749): [] __irq_exit_rcu+0x145/0x1c0 [ 147.156364][ T518] Preemption disabled at: [ 147.156365][ T518] [<0000000000000000>] 0x0 [ 147.156374][ T518] CPU: 0 UID: 0 PID: 518 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 147.156379][ T518] Tainted: [W]=WARN [ 147.156380][ T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 147.156383][ T518] Call Trace: [ 147.156385][ T518] [ 147.156388][ T518] dump_stack_lvl+0x6f/0xa0 [ 147.156397][ T518] __might_resched.cold+0x1fe/0x2c1 [ 147.156404][ T518] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 147.156410][ T518] ? __kmalloc_noprof+0xdb/0x760 [ 147.156417][ T518] __kmalloc_noprof+0x443/0x760 [ 147.156421][ T518] ? alloc_buf.isra.0+0x4b/0x260 [ 147.156430][ T518] ? do_raw_spin_unlock+0x59/0x250 [ 147.156434][ T518] alloc_buf.isra.0+0x4b/0x260 [ 147.156440][ T518] put_chars+0x1e1/0x2f0 [ 147.156444][ T518] ? __send_to_port+0x420/0x420 [ 147.156446][ T518] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 147.156453][ T518] ? validate_chain+0x38b/0xc20 [ 147.156463][ T518] hvc_console_print+0x292/0x780 [ 147.156475][ T518] ? hvc_write+0x3a0/0x3a0 [ 147.156478][ T518] ? rcu_is_watching+0x16/0xd0 [ 147.156482][ T518] ? lock_acquire+0x13c/0x160 [ 147.156490][ T518] console_emit_next_record+0x22f/0x4c0 [ 147.156496][ T518] ? devkmsg_read+0x4b0/0x4b0 [ 147.156499][ T518] ? console_flush_one_record+0x106/0x710 [ 147.156505][ T518] ? rcu_is_watching+0x16/0xd0 [ 147.156509][ T518] ? lock_acquire+0x13c/0x160 [ 147.156516][ T518] console_flush_one_record+0x46f/0x710 [ 147.156524][ T518] ? console_emit_next_record+0x4c0/0x4c0 [ 147.156527][ T518] ? __lock_acquire+0x518/0xc20 [ 147.156537][ T518] console_unlock+0xee/0x1f0 [ 147.156541][ T518] ? console_flush_one_record+0x710/0x710 [ 147.156544][ T518] ? rcu_is_watching+0x16/0xd0 [ 147.156548][ T518] ? lock_acquire+0x60/0x160 [ 147.156554][ T518] ? __down_trylock_console_sem+0x5e/0xa0 [ 147.156557][ T518] ? vprintk_emit+0x320/0x3e0 [ 147.156563][ T518] vprintk_emit+0x37c/0x3e0 [ 147.156569][ T518] ? wake_up_klogd_work_func+0x90/0x90 [ 147.156575][ T518] ? __lock_acquire+0x518/0xc20 [ 147.156582][ T518] _printk+0xc7/0x100 [ 147.156587][ T518] ? snapshot_read.cold+0x21/0x21 [ 147.156592][ T518] ? do_raw_spin_lock+0x131/0x280 [ 147.156596][ T518] ? __rwlock_init+0x150/0x150 [ 147.156603][ T518] ? do_raw_spin_lock+0x131/0x280 [ 147.156608][ T518] do_exit.cold+0x82/0x9c [ 147.156614][ T518] ? exit_notify+0x890/0x890 [ 147.156617][ T518] ? __lock_release.isra.0+0x69/0x1a0 [ 147.156621][ T518] ? rcu_is_watching+0x16/0xd0 [ 147.156629][ T518] do_group_exit+0xb8/0x370 [ 147.156634][ T518] __x64_sys_exit_group+0x3c/0x50 [ 147.156637][ T518] x64_sys_call+0x1567/0x1570 [ 147.156641][ T518] do_syscall_64+0xff/0x530 [ 147.156645][ T518] ? exc_page_fault+0xee/0x100 [ 147.156651][ T518] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 147.156654][ T518] RIP: 0033:0x7f6edc8071b8 [ 147.156658][ T518] Code: Unable to access opcode bytes at 0x7f6edc80718e. [ 147.156659][ T518] RSP: 002b:00007ffe8b2e90d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 147.156663][ T518] RAX: ffffffffffffffda RBX: 00007f6edc937f88 RCX: 00007f6edc8071b8 [ 147.156665][ T518] RDX: 00007f6edc551fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 147.156667][ T518] RBP: 00007ffe8b2e9130 R08: 0000000000000000 R09: 0000000000000050 [ 147.156668][ T518] R10: 00007ffe8b2e8ef0 R11: 0000000000000246 R12: 0000000000000001 [ 147.156670][ T518] R13: 0000000000000000 R14: 00007f6edc936680 R15: 00007f6edc937fa0 [ 147.156688][ T518]