[ 10.384657][ T216] ip (216) used greatest stack depth: 24192 bytes left [ 10.384673][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.384675][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: ip [ 10.384677][ T216] preempt_count: 2, expected: 0 [ 10.384677][ T216] RCU nest depth: 0, expected: 0 [ 10.384678][ T216] locks held by ip/216: 5, last CPU#2: [ 10.384681][ T216] #0: ffffffff8d8027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.384693][ T216] #1: ffffffff8d969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.384699][ T216] #2: ffffffff8d969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.384703][ T216] #3: ffffffff8d889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.384707][ T216] #4: ffffffff8d889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.384712][ T216] irq event stamp: 35130 [ 10.384712][ T216] hardirqs last enabled at (35129): [] __down_trylock_console_sem+0x86/0xa0 [ 10.384715][ T216] hardirqs last disabled at (35130): [] console_emit_next_record+0x3d4/0x4c0 [ 10.384717][ T216] softirqs last enabled at (30546): [] handle_softirqs+0x67c/0x900 [ 10.384719][ T216] softirqs last disabled at (30539): [] __irq_exit_rcu+0x145/0x1c0 [ 10.384722][ T216] Preemption disabled at: [ 10.384722][ T216] [<0000000000000000>] 0x0 [ 10.384729][ T216] CPU: 2 UID: 0 PID: 216 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.384733][ T216] Tainted: [W]=WARN [ 10.384734][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.384735][ T216] Call Trace: [ 10.384737][ T216] [ 10.384738][ T216] dump_stack_lvl+0x6f/0xa0 [ 10.384745][ T216] __might_resched.cold+0x1fe/0x2c1 [ 10.384749][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.384753][ T216] ? __kmalloc_noprof+0xdb/0x760 [ 10.384759][ T216] __kmalloc_noprof+0x443/0x760 [ 10.384761][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 10.384769][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 10.384772][ T216] alloc_buf.isra.0+0x4b/0x260 [ 10.384775][ T216] put_chars+0x1e1/0x2f0 [ 10.384778][ T216] ? __send_to_port+0x420/0x420 [ 10.384780][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.384785][ T216] ? validate_chain+0x38b/0xc20 [ 10.384793][ T216] hvc_console_print+0x292/0x780 [ 10.384800][ T216] ? hvc_write+0x3a0/0x3a0 [ 10.384802][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.384805][ T216] ? lock_acquire+0x13c/0x160 [ 10.384809][ T216] console_emit_next_record+0x22f/0x4c0 [ 10.384813][ T216] ? devkmsg_read+0x4b0/0x4b0 [ 10.384815][ T216] ? console_flush_one_record+0x106/0x710 [ 10.384818][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.384820][ T216] ? lock_acquire+0x13c/0x160 [ 10.384824][ T216] console_flush_one_record+0x46f/0x710 [ 10.384829][ T216] ? console_emit_next_record+0x4c0/0x4c0 [ 10.384831][ T216] ? __lock_acquire+0x518/0xc20 [ 10.384836][ T216] console_unlock+0xee/0x1f0 [ 10.384839][ T216] ? console_flush_one_record+0x710/0x710 [ 10.384841][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.384843][ T216] ? lock_acquire+0x60/0x160 [ 10.384847][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.384849][ T216] ? vprintk_emit+0x320/0x3e0 [ 10.384852][ T216] vprintk_emit+0x37c/0x3e0 [ 10.384856][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 10.384860][ T216] ? __lock_acquire+0x518/0xc20 [ 10.384863][ T216] _printk+0xc7/0x100 [ 10.384867][ T216] ? snapshot_read.cold+0x21/0x21 [ 10.384870][ T216] ? do_raw_spin_lock+0x131/0x280 [ 10.384873][ T216] ? __rwlock_init+0x150/0x150 [ 10.384877][ T216] ? do_raw_spin_lock+0x131/0x280 [ 10.384880][ T216] do_exit.cold+0x82/0x9c [ 10.384884][ T216] ? exit_notify+0x890/0x890 [ 10.384886][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 10.384889][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.384893][ T216] do_group_exit+0xb8/0x370 [ 10.384896][ T216] __x64_sys_exit_group+0x3c/0x50 [ 10.384898][ T216] x64_sys_call+0x1567/0x1570 [ 10.384900][ T216] do_syscall_64+0xff/0x530 [ 10.384903][ T216] ? exc_page_fault+0xee/0x100 [ 10.384907][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.384909][ T216] RIP: 0033:0x7efe252651b8 [ 10.384912][ T216] Code: Unable to access opcode bytes at 0x7efe2526518e. [ 10.384913][ T216] RSP: 002b:00007ffc4cadd748 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.384915][ T216] RAX: ffffffffffffffda RBX: 00007efe25395f88 RCX: 00007efe252651b8 [ 10.384917][ T216] RDX: 00007efe24faffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.384918][ T216] RBP: 00007ffc4cadd7a0 R08: 0000000000000000 R09: 0000000000008010 [ 10.384919][ T216] R10: 00007ffc4cadd560 R11: 0000000000000246 R12: 0000000000000001 [ 10.384919][ T216] R13: 0000000000000000 R14: 00007efe25394680 R15: 00007efe25395fa0 [ 10.384926][ T216] [ 11.956699][ T264] gre: GRE over IPv4 demultiplexer driver [ 11.956718][ T264] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.956721][ T264] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 264, name: modprobe [ 11.956722][ T264] preempt_count: 1, expected: 0 [ 11.956723][ T264] RCU nest depth: 0, expected: 0 [ 11.956724][ T264] locks held by modprobe/264: 4, last CPU#2: [ 11.956727][ T264] #0: ffffffff8d969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.956739][ T264] #1: ffffffff8d969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.956743][ T264] #2: ffffffff8d889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.956748][ T264] #3: ffffffff8d889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.956752][ T264] irq event stamp: 20424 [ 11.956753][ T264] hardirqs last enabled at (20423): [] __down_trylock_console_sem+0x86/0xa0 [ 11.956756][ T264] hardirqs last disabled at (20424): [] console_emit_next_record+0x3d4/0x4c0 [ 11.956758][ T264] softirqs last enabled at (19494): [] handle_softirqs+0x67c/0x900 [ 11.956761][ T264] softirqs last disabled at (19489): [] __irq_exit_rcu+0x145/0x1c0 [ 11.956764][ T264] Preemption disabled at: [ 11.956764][ T264] [] vprintk_emit+0x31b/0x3e0 [ 11.956770][ T264] CPU: 2 UID: 0 PID: 264 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.956773][ T264] Tainted: [W]=WARN [ 11.956774][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.956776][ T264] Call Trace: [ 11.956777][ T264] [ 11.956779][ T264] dump_stack_lvl+0x6f/0xa0 [ 11.956785][ T264] ? vprintk_emit+0x31b/0x3e0 [ 11.956787][ T264] __might_resched.cold+0x1fe/0x2c1 [ 11.956791][ T264] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.956796][ T264] ? __kmalloc_noprof+0xdb/0x760 [ 11.956801][ T264] __kmalloc_noprof+0x443/0x760 [ 11.956803][ T264] ? alloc_buf.isra.0+0x4b/0x260 [ 11.956809][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 11.956812][ T264] alloc_buf.isra.0+0x4b/0x260 [ 11.956816][ T264] put_chars+0x1e1/0x2f0 [ 11.956818][ T264] ? desc_read_finalized_seq+0x79/0x120 [ 11.956820][ T264] ? __send_to_port+0x420/0x420 [ 11.956823][ T264] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.956827][ T264] ? validate_chain+0x38b/0xc20 [ 11.956831][ T264] hvc_console_print+0x292/0x780 [ 11.956834][ T264] ? __lock_acquire+0x518/0xc20 [ 11.956835][ T264] ? __lock_acquire+0x518/0xc20 [ 11.956840][ T264] ? hvc_write+0x3a0/0x3a0 [ 11.956841][ T264] ? console_emit_next_record+0x1df/0x4c0 [ 11.956845][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.956848][ T264] ? lock_acquire+0x13c/0x160 [ 11.956852][ T264] console_emit_next_record+0x22f/0x4c0 [ 11.956856][ T264] ? devkmsg_read+0x4b0/0x4b0 [ 11.956857][ T264] ? console_flush_one_record+0x106/0x710 [ 11.956861][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.956863][ T264] ? lock_acquire+0x13c/0x160 [ 11.956867][ T264] console_flush_one_record+0x46f/0x710 [ 11.956871][ T264] ? console_emit_next_record+0x4c0/0x4c0 [ 11.956873][ T264] ? __lock_acquire+0x518/0xc20 [ 11.956879][ T264] console_unlock+0xee/0x1f0 [ 11.956881][ T264] ? console_flush_one_record+0x710/0x710 [ 11.956883][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.956886][ T264] ? lock_acquire+0x60/0x160 [ 11.956889][ T264] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.956891][ T264] ? vprintk_emit+0x320/0x3e0 [ 11.956895][ T264] vprintk_emit+0x37c/0x3e0 [ 11.956899][ T264] ? wake_up_klogd_work_func+0x90/0x90 [ 11.956904][ T264] ? gre_exit+0x3f0/0x3f0 [gre] [ 11.956907][ T264] _printk+0xc7/0x100 [ 11.956912][ T264] ? snapshot_read.cold+0x21/0x21 [ 11.956918][ T264] ? do_one_initcall+0x113/0x4f0 [ 11.956921][ T264] gre_init+0x15/0x1000 [gre] [ 11.956923][ T264] do_one_initcall+0x124/0x4f0 [ 11.956926][ T264] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.956931][ T264] ? do_init_module+0xae/0x8a0 [ 11.956934][ T264] ? kasan_unpoison+0x44/0x70 [ 11.956939][ T264] do_init_module+0x2ad/0x8a0 [ 11.956943][ T264] ? lockdep_hardirqs_on+0x91/0x130 [ 11.956947][ T264] ? free_module+0x470/0x470 [ 11.956951][ T264] ? kfree+0x123/0x590 [ 11.956955][ T264] load_module+0x1424/0x1bb0 [ 11.956962][ T264] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.956968][ T264] ? backing_file_read_iter+0x541/0x790 [ 11.956971][ T264] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.956975][ T264] init_module_from_file+0x11f/0x1a0 [ 11.956978][ T264] ? __do_sys_init_module+0x220/0x220 [ 11.956987][ T264] ? __rwlock_init+0x150/0x150 [ 11.956991][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 11.956994][ T264] idempotent_init_module+0x37b/0x7c0 [ 11.956997][ T264] ? init_module_from_file+0x1a0/0x1a0 [ 11.957004][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.957006][ T264] ? cap_capable+0x1d7/0x3d0 [ 11.957013][ T264] __x64_sys_finit_module+0xdf/0x190 [ 11.957015][ T264] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.957019][ T264] do_syscall_64+0xff/0x530 [ 11.957021][ T264] ? exc_page_fault+0xee/0x100 [ 11.957024][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.957026][ T264] RIP: 0033:0x7f491c1ff37d [ 11.957029][ T264] 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 [ 11.957031][ T264] RSP: 002b:00007ffe8b19a438 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.957033][ T264] RAX: ffffffffffffffda RBX: 000055fee3f6ed30 RCX: 00007f491c1ff37d [ 11.957035][ T264] RDX: 0000000000000000 RSI: 000055febb1e4ffd RDI: 0000000000000000 [ 11.957036][ T264] RBP: 00007ffe8b19a4d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.957036][ T264] R10: 0000000000000000 R11: 0000000000000246 R12: 000055febb1e4ffd [ 11.957037][ T264] R13: 000055fee3f6ecf0 R14: 0000000000040000 R15: 0000000000000000 [ 11.957044][ T264] [ 12.014311][ T264] ip6_gre: GRE over IPv6 tunneling driver [ 12.085488][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.085560][ T12] [ 12.085561][ T12] ============================= [ 12.085562][ T12] WARNING: suspicious RCU usage [ 12.085564][ T12] 7.2.0-virtme #1 Tainted: G W [ 12.085566][ T12] ----------------------------- [ 12.085567][ T12] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 12.085569][ T12] [ 12.085569][ T12] other info that might help us debug this: [ 12.085569][ T12] [ 12.085569][ T12] [ 12.085569][ T12] rcu_scheduler_active = 2, debug_locks = 1 [ 12.085571][ T12] locks held by kworker/u16:0/12: 11, last CPU#0: [ 12.085573][ T12] #0: ff11000008967140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.085586][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.085590][ T12] #2: ffffffff8e0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 12.085596][ T12] #3: ffffffff8d980b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 12.085601][ T12] #4: ffffffff8d980b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 12.085605][ T12] #5: ffffffff8d980aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 12.085610][ T12] #6: ffffffff8d980b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 12.085616][ T12] #7: ffffffff8d969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.085621][ T12] #8: ffffffff8d969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.085625][ T12] #9: ffffffff8d889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.085629][ T12] #10: ffffffff8d889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.085633][ T12] [ 12.085633][ T12] stack backtrace: [ 12.085636][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.085639][ T12] Tainted: [W]=WARN [ 12.085639][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.085641][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 12.085645][ T12] Call Trace: [ 12.085647][ T12] [ 12.085648][ T12] dump_stack_lvl+0x6f/0xa0 [ 12.085655][ T12] lockdep_rcu_suspicious.cold+0x37/0x8a [ 12.085662][ T12] __might_resched+0x2ac/0x390 [ 12.085667][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.085670][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 12.085675][ T12] __kmalloc_noprof+0x443/0x760 [ 12.085678][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 12.085684][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 12.085687][ T12] alloc_buf.isra.0+0x4b/0x260 [ 12.085691][ T12] put_chars+0x1e1/0x2f0 [ 12.085693][ T12] ? check_prev_add+0x316/0xe90 [ 12.085695][ T12] ? __send_to_port+0x420/0x420 [ 12.085699][ T12] ? validate_chain+0x34a/0xc20 [ 12.085704][ T12] hvc_console_print+0x292/0x780 [ 12.085712][ T12] ? hvc_write+0x3a0/0x3a0 [ 12.085714][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.085719][ T12] ? lock_acquire+0x13c/0x160 [ 12.085723][ T12] console_emit_next_record+0x22f/0x4c0 [ 12.085727][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 12.085729][ T12] ? console_flush_one_record+0x106/0x710 [ 12.085733][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.085736][ T12] ? lock_acquire+0x13c/0x160 [ 12.085740][ T12] console_flush_one_record+0x46f/0x710 [ 12.085745][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 12.085747][ T12] ? __lock_acquire+0x518/0xc20 [ 12.085753][ T12] console_unlock+0xee/0x1f0 [ 12.085756][ T12] ? console_flush_one_record+0x710/0x710 [ 12.085758][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.085761][ T12] ? lock_acquire+0x60/0x160 [ 12.085765][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.085767][ T12] ? vprintk_emit+0x320/0x3e0 [ 12.085771][ T12] vprintk_emit+0x37c/0x3e0 [ 12.085775][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 12.085778][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.085784][ T12] _printk+0xc7/0x100 [ 12.085788][ T12] ? snapshot_read.cold+0x21/0x21 [ 12.085790][ T12] ? ___ratelimit+0x4e7/0xa00 [ 12.085797][ T12] ? idr_get_free+0x830/0x830 [ 12.085803][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 12.085807][ T12] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 12.085813][ T12] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 12.085816][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.085819][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.085822][ T12] ? validate_chain+0x38b/0xc20 [ 12.085825][ T12] ? mark_usage+0x61/0x170 [ 12.085827][ T12] ? netif_skb_features+0x658/0x1430 [ 12.085835][ T12] dev_hard_start_xmit+0xf4/0x620 [ 12.085839][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.085843][ T12] __dev_queue_xmit+0xc0a/0x1b80 [ 12.085847][ T12] ? __lock_acquire+0x518/0xc20 [ 12.085849][ T12] ? ipv6_update_options+0x2d/0x380 [ 12.085854][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.085856][ T12] ? find_held_lock+0x2b/0x80 [ 12.085860][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.085861][ T12] ? __rwlock_init+0x150/0x150 [ 12.085864][ T12] ? mark_held_locks+0x40/0x70 [ 12.085867][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 12.085870][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.085873][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.085875][ T12] ? ___neigh_create+0x811/0x1070 [ 12.085882][ T12] ip6_finish_output2+0x423/0x1300 [ 12.085887][ T12] ? ip6_dst_lookup+0x80/0x80 [ 12.085889][ T12] ? find_held_lock+0x2b/0x80 [ 12.085892][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.085895][ T12] ? ip6_mtu+0x15d/0x310 [ 12.085900][ T12] ip6_finish_output+0x646/0xda0 [ 12.085904][ T12] ip6_output+0x23f/0x7f0 [ 12.085908][ T12] ? ip6_finish_output+0xda0/0xda0 [ 12.085910][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.085912][ T12] ? find_held_lock+0x2b/0x80 [ 12.085915][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.085917][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.085922][ T12] ndisc_send_skb+0xba3/0x1520 [ 12.085927][ T12] ? ndisc_recv_na+0xea0/0xea0 [ 12.085934][ T12] ? __asan_memset+0x27/0x50 [ 12.085940][ T12] addrconf_dad_completed+0x37e/0xe10 [ 12.085944][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.085947][ T12] ? addrconf_rs_timer+0x770/0x770 [ 12.085949][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.085951][ T12] ? __rwlock_init+0x150/0x150 [ 12.085954][ T12] ? mark_held_locks+0x40/0x70 [ 12.085958][ T12] ? addrconf_dad_begin+0x2e1/0x540 [ 12.085960][ T12] addrconf_dad_begin+0x2e1/0x540 [ 12.085962][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.085966][ T12] ? addrconf_dad_completed+0xe10/0xe10 [ 12.085968][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.085970][ T12] ? __rwlock_init+0x150/0x150 [ 12.085972][ T12] ? mark_held_locks+0x40/0x70 [ 12.085977][ T12] addrconf_dad_work+0x170/0x930 [ 12.085982][ T12] ? addrconf_dad_begin+0x540/0x540 [ 12.085985][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.085987][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.085990][ T12] ? lock_acquire+0x13c/0x160 [ 12.085992][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.085996][ T12] process_one_work+0xe3e/0x1560 [ 12.086003][ T12] ? __queue_delayed_work+0x470/0x470 [ 12.086006][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.086015][ T12] worker_thread+0x4f1/0xd60 [ 12.086023][ T12] ? rescuer_thread+0x1340/0x1340 [ 12.086025][ T12] kthread+0x367/0x460 [ 12.086028][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.086031][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.086034][ T12] ret_from_fork+0x474/0x6b0 [ 12.086038][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.086042][ T12] ? __switch_to+0x5a3/0xe00 [ 12.086046][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.086049][ T12] ret_from_fork_asm+0x11/0x20 [ 12.086059][ T12] [ 12.145678][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.668286][ T287] 8021q: 802.1Q VLAN Support v1.8 [ 13.985712][ T325] GACT probability NOT on [ 13.985728][ T325] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.985731][ T325] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 325, name: modprobe [ 13.985733][ T325] preempt_count: 1, expected: 0 [ 13.985734][ T325] RCU nest depth: 0, expected: 0 [ 13.985734][ T325] locks held by modprobe/325: 4, last CPU#3: [ 13.985737][ T325] #0: ffffffff8d969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.985749][ T325] #1: ffffffff8d969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.985753][ T325] #2: ffffffff8d889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.985758][ T325] #3: ffffffff8d889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.985762][ T325] irq event stamp: 24596 [ 13.985762][ T325] hardirqs last enabled at (24595): [] __down_trylock_console_sem+0x86/0xa0 [ 13.985765][ T325] hardirqs last disabled at (24596): [] console_emit_next_record+0x3d4/0x4c0 [ 13.985767][ T325] softirqs last enabled at (22714): [] handle_softirqs+0x67c/0x900 [ 13.985770][ T325] softirqs last disabled at (22707): [] __irq_exit_rcu+0x145/0x1c0 [ 13.985772][ T325] Preemption disabled at: [ 13.985773][ T325] [] vprintk_emit+0x31b/0x3e0 [ 13.985779][ T325] CPU: 3 UID: 0 PID: 325 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.985782][ T325] Tainted: [W]=WARN [ 13.985783][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.985785][ T325] Call Trace: [ 13.985787][ T325] [ 13.985788][ T325] dump_stack_lvl+0x6f/0xa0 [ 13.985794][ T325] ? vprintk_emit+0x31b/0x3e0 [ 13.985796][ T325] __might_resched.cold+0x1fe/0x2c1 [ 13.985801][ T325] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.985805][ T325] ? __kmalloc_noprof+0xdb/0x760 [ 13.985810][ T325] __kmalloc_noprof+0x443/0x760 [ 13.985813][ T325] ? alloc_buf.isra.0+0x4b/0x260 [ 13.985818][ T325] ? do_raw_spin_unlock+0x59/0x250 [ 13.985822][ T325] alloc_buf.isra.0+0x4b/0x260 [ 13.985826][ T325] put_chars+0x1e1/0x2f0 [ 13.985829][ T325] ? desc_read_finalized_seq+0x79/0x120 [ 13.985832][ T325] ? __send_to_port+0x420/0x420 [ 13.985837][ T325] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.985841][ T325] ? validate_chain+0x38b/0xc20 [ 13.985847][ T325] hvc_console_print+0x292/0x780 [ 13.985851][ T325] ? __lock_acquire+0x518/0xc20 [ 13.985853][ T325] ? __lock_acquire+0x518/0xc20 [ 13.985860][ T325] ? hvc_write+0x3a0/0x3a0 [ 13.985861][ T325] ? console_emit_next_record+0x1df/0x4c0 [ 13.985864][ T325] ? rcu_is_watching+0x16/0xd0 [ 13.985868][ T325] ? lock_acquire+0x13c/0x160 [ 13.985872][ T325] console_emit_next_record+0x22f/0x4c0 [ 13.985875][ T325] ? devkmsg_read+0x4b0/0x4b0 [ 13.985877][ T325] ? console_flush_one_record+0x106/0x710 [ 13.985880][ T325] ? rcu_is_watching+0x16/0xd0 [ 13.985883][ T325] ? lock_acquire+0x13c/0x160 [ 13.985887][ T325] console_flush_one_record+0x46f/0x710 [ 13.985891][ T325] ? console_emit_next_record+0x4c0/0x4c0 [ 13.985893][ T325] ? __lock_acquire+0x518/0xc20 [ 13.985898][ T325] console_unlock+0xee/0x1f0 [ 13.985901][ T325] ? console_flush_one_record+0x710/0x710 [ 13.985903][ T325] ? rcu_is_watching+0x16/0xd0 [ 13.985905][ T325] ? lock_acquire+0x60/0x160 [ 13.985909][ T325] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.985911][ T325] ? vprintk_emit+0x320/0x3e0 [ 13.985914][ T325] vprintk_emit+0x37c/0x3e0 [ 13.985918][ T325] ? wake_up_klogd_work_func+0x90/0x90 [ 13.985924][ T325] ? gre_exit+0x3f0/0x3f0 [gre] [ 13.985926][ T325] _printk+0xc7/0x100 [ 13.985930][ T325] ? snapshot_read.cold+0x21/0x21 [ 13.985936][ T325] ? do_one_initcall+0x113/0x4f0 [ 13.985939][ T325] gact_init_module+0x15/0x1000 [act_gact] [ 13.985942][ T325] do_one_initcall+0x124/0x4f0 [ 13.985945][ T325] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.985950][ T325] ? do_init_module+0xae/0x8a0 [ 13.985953][ T325] ? kasan_unpoison+0x44/0x70 [ 13.985958][ T325] do_init_module+0x2ad/0x8a0 [ 13.985962][ T325] ? lockdep_hardirqs_on+0x91/0x130 [ 13.985966][ T325] ? free_module+0x470/0x470 [ 13.985969][ T325] ? kfree+0x123/0x590 [ 13.985974][ T325] load_module+0x1424/0x1bb0 [ 13.985981][ T325] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.985985][ T325] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.985987][ T325] ? ovl_real_file+0x172/0x1e0 [ 13.985992][ T325] ? backing_file_read_iter+0x541/0x790 [ 13.985995][ T325] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.985999][ T325] init_module_from_file+0x11f/0x1a0 [ 13.986002][ T325] ? __do_sys_init_module+0x220/0x220 [ 13.986010][ T325] ? __rwlock_init+0x150/0x150 [ 13.986014][ T325] ? do_raw_spin_unlock+0x59/0x250 [ 13.986017][ T325] idempotent_init_module+0x37b/0x7c0 [ 13.986020][ T325] ? init_module_from_file+0x1a0/0x1a0 [ 13.986027][ T325] ? rcu_is_watching+0x16/0xd0 [ 13.986029][ T325] ? cap_capable+0x1d7/0x3d0 [ 13.986035][ T325] __x64_sys_finit_module+0xdf/0x190 [ 13.986037][ T325] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.986041][ T325] do_syscall_64+0xff/0x530 [ 13.986043][ T325] ? exc_page_fault+0xee/0x100 [ 13.986046][ T325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.986048][ T325] RIP: 0033:0x7f68e644537d [ 13.986051][ T325] 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 [ 13.986053][ T325] RSP: 002b:00007ffea9eba228 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.986056][ T325] RAX: ffffffffffffffda RBX: 000055c0aedd9810 RCX: 00007f68e644537d [ 13.986057][ T325] RDX: 0000000000000000 RSI: 000055c09dc6affd RDI: 0000000000000000 [ 13.986058][ T325] RBP: 00007ffea9eba2c0 R08: 0000000000000000 R09: 0000000000000000 [ 13.986059][ T325] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c09dc6affd [ 13.986059][ T325] R13: 000055c0aedd9960 R14: 0000000000040000 R15: 0000000000000000 [ 13.986066][ T325] [ 14.458422][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 14.487765][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr