[ 11.209196][ T193] ip (193) used greatest stack depth: 24368 bytes left [ 11.209213][ T193] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.209215][ T193] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 193, name: ip [ 11.209217][ T193] preempt_count: 2, expected: 0 [ 11.209217][ T193] RCU nest depth: 0, expected: 0 [ 11.209218][ T193] locks held by ip/193: 5, last CPU#3: [ 11.209220][ T193] #0: ffffffff862027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.209233][ T193] #1: ffffffff86369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.209239][ T193] #2: ffffffff86369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.209243][ T193] #3: ffffffff86289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.209247][ T193] #4: ffffffff86289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.209251][ T193] irq event stamp: 23876 [ 11.209252][ T193] hardirqs last enabled at (23875): [] __down_trylock_console_sem+0x86/0xa0 [ 11.209255][ T193] hardirqs last disabled at (23876): [] console_emit_next_record+0x3d4/0x4c0 [ 11.209257][ T193] softirqs last enabled at (22954): [] handle_softirqs+0x67c/0x900 [ 11.209258][ T193] softirqs last disabled at (22949): [] __irq_exit_rcu+0x145/0x1c0 [ 11.209261][ T193] Preemption disabled at: [ 11.209261][ T193] [<0000000000000000>] 0x0 [ 11.209269][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.209272][ T193] Tainted: [W]=WARN [ 11.209273][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.209275][ T193] Call Trace: [ 11.209277][ T193] [ 11.209278][ T193] dump_stack_lvl+0x6f/0xa0 [ 11.209285][ T193] __might_resched.cold+0x1fe/0x2c1 [ 11.209290][ T193] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.209294][ T193] ? __kmalloc_noprof+0xdb/0x760 [ 11.209299][ T193] __kmalloc_noprof+0x443/0x760 [ 11.209301][ T193] ? alloc_buf.isra.0+0x4b/0x260 [ 11.209308][ T193] ? do_raw_spin_unlock+0x59/0x250 [ 11.209311][ T193] alloc_buf.isra.0+0x4b/0x260 [ 11.209314][ T193] put_chars+0x1e1/0x2f0 [ 11.209317][ T193] ? __send_to_port+0x420/0x420 [ 11.209318][ T193] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.209323][ T193] ? validate_chain+0x38b/0xc20 [ 11.209328][ T193] hvc_console_print+0x292/0x780 [ 11.209334][ T193] ? hvc_write+0x3a0/0x3a0 [ 11.209336][ T193] ? rcu_is_watching+0x16/0xd0 [ 11.209339][ T193] ? lock_acquire+0x13c/0x160 [ 11.209343][ T193] console_emit_next_record+0x22f/0x4c0 [ 11.209347][ T193] ? devkmsg_read+0x4b0/0x4b0 [ 11.209349][ T193] ? console_flush_one_record+0x106/0x710 [ 11.209352][ T193] ? rcu_is_watching+0x16/0xd0 [ 11.209355][ T193] ? lock_acquire+0x13c/0x160 [ 11.209359][ T193] console_flush_one_record+0x46f/0x710 [ 11.209363][ T193] ? console_emit_next_record+0x4c0/0x4c0 [ 11.209365][ T193] ? __lock_acquire+0x518/0xc20 [ 11.209370][ T193] console_unlock+0xee/0x1f0 [ 11.209373][ T193] ? console_flush_one_record+0x710/0x710 [ 11.209375][ T193] ? rcu_is_watching+0x16/0xd0 [ 11.209377][ T193] ? lock_acquire+0x60/0x160 [ 11.209381][ T193] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.209383][ T193] ? vprintk_emit+0x320/0x3e0 [ 11.209386][ T193] vprintk_emit+0x37c/0x3e0 [ 11.209390][ T193] ? wake_up_klogd_work_func+0x90/0x90 [ 11.209394][ T193] ? __lock_acquire+0x518/0xc20 [ 11.209397][ T193] _printk+0xc7/0x100 [ 11.209401][ T193] ? snapshot_read.cold+0x21/0x21 [ 11.209404][ T193] ? do_raw_spin_lock+0x131/0x280 [ 11.209406][ T193] ? __rwlock_init+0x150/0x150 [ 11.209410][ T193] ? do_raw_spin_lock+0x131/0x280 [ 11.209413][ T193] do_exit.cold+0x82/0x9c [ 11.209417][ T193] ? exit_notify+0x890/0x890 [ 11.209419][ T193] ? __lock_release.isra.0+0x69/0x1a0 [ 11.209422][ T193] ? rcu_is_watching+0x16/0xd0 [ 11.209426][ T193] do_group_exit+0xb8/0x370 [ 11.209429][ T193] __x64_sys_exit_group+0x3c/0x50 [ 11.209431][ T193] x64_sys_call+0x1567/0x1570 [ 11.209433][ T193] do_syscall_64+0xff/0x530 [ 11.209436][ T193] ? exc_page_fault+0xee/0x100 [ 11.209440][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.209442][ T193] RIP: 0033:0x7f04fdbb01b8 [ 11.209444][ T193] Code: Unable to access opcode bytes at 0x7f04fdbb018e. [ 11.209446][ T193] RSP: 002b:00007ffe845630a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.209448][ T193] RAX: ffffffffffffffda RBX: 00007f04fdce0f88 RCX: 00007f04fdbb01b8 [ 11.209450][ T193] RDX: 00007f04fd8fafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.209450][ T193] RBP: 00007ffe84563100 R08: 0000000000000000 R09: 0000000000008010 [ 11.209451][ T193] R10: 00007ffe84562ec0 R11: 0000000000000246 R12: 0000000000000001 [ 11.209452][ T193] R13: 0000000000000000 R14: 00007f04fdcdf680 R15: 00007f04fdce0fa0 [ 11.209459][ T193] [ 13.312325][ T262] gre: GRE over IPv4 demultiplexer driver [ 13.312344][ T262] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.312347][ T262] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 262, name: modprobe [ 13.312349][ T262] preempt_count: 1, expected: 0 [ 13.312350][ T262] RCU nest depth: 0, expected: 0 [ 13.312351][ T262] locks held by modprobe/262: 4, last CPU#3: [ 13.312354][ T262] #0: ffffffff86369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.312367][ T262] #1: ffffffff86369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.312371][ T262] #2: ffffffff86289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.312375][ T262] #3: ffffffff86289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.312380][ T262] irq event stamp: 28116 [ 13.312381][ T262] hardirqs last enabled at (28115): [] __down_trylock_console_sem+0x86/0xa0 [ 13.312383][ T262] hardirqs last disabled at (28116): [] console_emit_next_record+0x3d4/0x4c0 [ 13.312385][ T262] softirqs last enabled at (26906): [] handle_softirqs+0x67c/0x900 [ 13.312388][ T262] softirqs last disabled at (26383): [] __irq_exit_rcu+0x145/0x1c0 [ 13.312391][ T262] Preemption disabled at: [ 13.312391][ T262] [] vprintk_emit+0x31b/0x3e0 [ 13.312397][ T262] CPU: 3 UID: 0 PID: 262 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.312401][ T262] Tainted: [W]=WARN [ 13.312402][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.312404][ T262] Call Trace: [ 13.312406][ T262] [ 13.312407][ T262] dump_stack_lvl+0x6f/0xa0 [ 13.312413][ T262] ? vprintk_emit+0x31b/0x3e0 [ 13.312415][ T262] __might_resched.cold+0x1fe/0x2c1 [ 13.312420][ T262] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.312424][ T262] ? __kmalloc_noprof+0xdb/0x760 [ 13.312430][ T262] __kmalloc_noprof+0x443/0x760 [ 13.312432][ T262] ? alloc_buf.isra.0+0x4b/0x260 [ 13.312438][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 13.312441][ T262] alloc_buf.isra.0+0x4b/0x260 [ 13.312444][ T262] put_chars+0x1e1/0x2f0 [ 13.312446][ T262] ? desc_read_finalized_seq+0x79/0x120 [ 13.312449][ T262] ? __send_to_port+0x420/0x420 [ 13.312452][ T262] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.312455][ T262] ? validate_chain+0x38b/0xc20 [ 13.312460][ T262] hvc_console_print+0x292/0x780 [ 13.312462][ T262] ? __lock_acquire+0x518/0xc20 [ 13.312464][ T262] ? __lock_acquire+0x518/0xc20 [ 13.312468][ T262] ? hvc_write+0x3a0/0x3a0 [ 13.312470][ T262] ? console_emit_next_record+0x1df/0x4c0 [ 13.312473][ T262] ? rcu_is_watching+0x16/0xd0 [ 13.312476][ T262] ? lock_acquire+0x13c/0x160 [ 13.312480][ T262] console_emit_next_record+0x22f/0x4c0 [ 13.312484][ T262] ? devkmsg_read+0x4b0/0x4b0 [ 13.312486][ T262] ? console_flush_one_record+0x106/0x710 [ 13.312489][ T262] ? rcu_is_watching+0x16/0xd0 [ 13.312492][ T262] ? lock_acquire+0x13c/0x160 [ 13.312496][ T262] console_flush_one_record+0x46f/0x710 [ 13.312500][ T262] ? console_emit_next_record+0x4c0/0x4c0 [ 13.312502][ T262] ? __lock_acquire+0x518/0xc20 [ 13.312507][ T262] console_unlock+0xee/0x1f0 [ 13.312510][ T262] ? console_flush_one_record+0x710/0x710 [ 13.312512][ T262] ? rcu_is_watching+0x16/0xd0 [ 13.312514][ T262] ? lock_acquire+0x60/0x160 [ 13.312518][ T262] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.312520][ T262] ? vprintk_emit+0x320/0x3e0 [ 13.312523][ T262] vprintk_emit+0x37c/0x3e0 [ 13.312527][ T262] ? wake_up_klogd_work_func+0x90/0x90 [ 13.312533][ T262] ? gre_exit+0x3f0/0x3f0 [gre] [ 13.312536][ T262] _printk+0xc7/0x100 [ 13.312540][ T262] ? snapshot_read.cold+0x21/0x21 [ 13.312546][ T262] ? do_one_initcall+0x113/0x4f0 [ 13.312549][ T262] gre_init+0x15/0x1000 [gre] [ 13.312552][ T262] do_one_initcall+0x124/0x4f0 [ 13.312554][ T262] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.312559][ T262] ? do_init_module+0xae/0x8a0 [ 13.312562][ T262] ? kasan_unpoison+0x44/0x70 [ 13.312567][ T262] do_init_module+0x2ad/0x8a0 [ 13.312578][ T262] ? lockdep_hardirqs_on+0x91/0x130 [ 13.312582][ T262] ? free_module+0x470/0x470 [ 13.312586][ T262] ? kfree+0x123/0x590 [ 13.312590][ T262] load_module+0x1424/0x1bb0 [ 13.312597][ T262] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.312602][ T262] ? find_held_lock+0x2b/0x80 [ 13.312604][ T262] ? backing_file_read_iter+0x541/0x790 [ 13.312607][ T262] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.312611][ T262] init_module_from_file+0x11f/0x1a0 [ 13.312615][ T262] ? __do_sys_init_module+0x220/0x220 [ 13.312623][ T262] ? __rwlock_init+0x150/0x150 [ 13.312626][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 13.312630][ T262] idempotent_init_module+0x37b/0x7c0 [ 13.312633][ T262] ? init_module_from_file+0x1a0/0x1a0 [ 13.312640][ T262] ? rcu_is_watching+0x16/0xd0 [ 13.312642][ T262] ? cap_capable+0x1d7/0x3d0 [ 13.312648][ T262] __x64_sys_finit_module+0xdf/0x190 [ 13.312651][ T262] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.312654][ T262] do_syscall_64+0xff/0x530 [ 13.312656][ T262] ? exc_page_fault+0xee/0x100 [ 13.312659][ T262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.312662][ T262] RIP: 0033:0x7fca11dbc37d [ 13.312665][ 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 [ 13.312667][ T262] RSP: 002b:00007ffeaa182008 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.312670][ T262] RAX: ffffffffffffffda RBX: 000055b42b51dd30 RCX: 00007fca11dbc37d [ 13.312671][ T262] RDX: 0000000000000000 RSI: 000055b41040cffd RDI: 0000000000000000 [ 13.312672][ T262] RBP: 00007ffeaa1820a0 R08: 0000000000000000 R09: 0000000000000000 [ 13.312673][ T262] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b41040cffd [ 13.312674][ T262] R13: 000055b42b51dcf0 R14: 0000000000040000 R15: 0000000000000000 [ 13.312681][ T262] [ 13.372549][ T262] ip6_gre: GRE over IPv6 tunneling driver [ 13.469547][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 13.469648][ T12] [ 13.469649][ T12] ============================= [ 13.469650][ T12] WARNING: suspicious RCU usage [ 13.469652][ T12] 7.2.0-virtme #1 Tainted: G W [ 13.469653][ T12] ----------------------------- [ 13.469654][ T12] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 13.469656][ T12] [ 13.469656][ T12] other info that might help us debug this: [ 13.469656][ T12] [ 13.469656][ T12] [ 13.469656][ T12] rcu_scheduler_active = 2, debug_locks = 1 [ 13.469658][ T12] locks held by kworker/u16:0/12: 11, last CPU#2: [ 13.469659][ T12] #0: ff11000008677140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.469671][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.469675][ T12] #2: ffffffff86ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 13.469681][ T12] #3: ffffffff86380b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 13.469685][ T12] #4: ffffffff86380b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 13.469689][ T12] #5: ffffffff86380aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 13.469694][ T12] #6: ffffffff86380b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 13.469700][ T12] #7: ffffffff86369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.469705][ T12] #8: ffffffff86369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.469708][ T12] #9: ffffffff86289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.469712][ T12] #10: ffffffff86289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.469716][ T12] [ 13.469716][ T12] stack backtrace: [ 13.469718][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.469721][ T12] Tainted: [W]=WARN [ 13.469722][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.469723][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 13.469727][ T12] Call Trace: [ 13.469729][ T12] [ 13.469730][ T12] dump_stack_lvl+0x6f/0xa0 [ 13.469737][ T12] lockdep_rcu_suspicious.cold+0x37/0x8a [ 13.469743][ T12] __might_resched+0x2ac/0x390 [ 13.469747][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.469750][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 13.469755][ T12] __kmalloc_noprof+0x443/0x760 [ 13.469758][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 13.469764][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 13.469766][ T12] alloc_buf.isra.0+0x4b/0x260 [ 13.469769][ T12] put_chars+0x1e1/0x2f0 [ 13.469772][ T12] ? check_prev_add+0x316/0xe90 [ 13.469774][ T12] ? __send_to_port+0x420/0x420 [ 13.469777][ T12] ? validate_chain+0x34a/0xc20 [ 13.469782][ T12] hvc_console_print+0x292/0x780 [ 13.469789][ T12] ? hvc_write+0x3a0/0x3a0 [ 13.469792][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.469795][ T12] ? lock_acquire+0x13c/0x160 [ 13.469799][ T12] console_emit_next_record+0x22f/0x4c0 [ 13.469803][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 13.469805][ T12] ? console_flush_one_record+0x106/0x710 [ 13.469809][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.469811][ T12] ? lock_acquire+0x13c/0x160 [ 13.469816][ T12] console_flush_one_record+0x46f/0x710 [ 13.469820][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 13.469822][ T12] ? __lock_acquire+0x518/0xc20 [ 13.469828][ T12] console_unlock+0xee/0x1f0 [ 13.469831][ T12] ? console_flush_one_record+0x710/0x710 [ 13.469833][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.469835][ T12] ? lock_acquire+0x60/0x160 [ 13.469839][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.469841][ T12] ? vprintk_emit+0x320/0x3e0 [ 13.469845][ T12] vprintk_emit+0x37c/0x3e0 [ 13.469849][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 13.469852][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.469857][ T12] _printk+0xc7/0x100 [ 13.469860][ T12] ? snapshot_read.cold+0x21/0x21 [ 13.469861][ T12] ? ___ratelimit+0x4e7/0xa00 [ 13.469867][ T12] ? idr_get_free+0x830/0x830 [ 13.469873][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 13.469877][ T12] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 13.469882][ T12] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 13.469885][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.469888][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.469891][ T12] ? validate_chain+0x38b/0xc20 [ 13.469896][ T12] ? mark_usage+0x61/0x170 [ 13.469898][ T12] ? netif_skb_features+0x658/0x1430 [ 13.469906][ T12] dev_hard_start_xmit+0xf4/0x620 [ 13.469910][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.469913][ T12] __dev_queue_xmit+0xc0a/0x1b80 [ 13.469918][ T12] ? __lock_acquire+0x518/0xc20 [ 13.469920][ T12] ? ip6_ra_control+0x3f0/0x4c0 [ 13.469925][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 13.469927][ T12] ? find_held_lock+0x2b/0x80 [ 13.469930][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.469932][ T12] ? __rwlock_init+0x150/0x150 [ 13.469934][ T12] ? mark_held_locks+0x40/0x70 [ 13.469937][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 13.469940][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 13.469942][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 13.469946][ T12] ? ___neigh_create+0x811/0x1070 [ 13.469957][ T12] ip6_finish_output2+0x423/0x1300 [ 13.469965][ T12] ? ip6_dst_lookup+0x80/0x80 [ 13.469967][ T12] ? find_held_lock+0x2b/0x80 [ 13.469972][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.469976][ T12] ? ip6_mtu+0x15d/0x310 [ 13.469981][ T12] ip6_finish_output+0x646/0xda0 [ 13.469985][ T12] ip6_output+0x23f/0x7f0 [ 13.469988][ T12] ? ip6_finish_output+0xda0/0xda0 [ 13.469990][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.469992][ T12] ? find_held_lock+0x2b/0x80 [ 13.469995][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.469997][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 13.470002][ T12] ndisc_send_skb+0xba3/0x1520 [ 13.470007][ T12] ? ndisc_recv_na+0xea0/0xea0 [ 13.470014][ T12] ? __asan_memset+0x27/0x50 [ 13.470020][ T12] addrconf_dad_completed+0x37e/0xe10 [ 13.470023][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.470026][ T12] ? addrconf_rs_timer+0x770/0x770 [ 13.470029][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.470030][ T12] ? __rwlock_init+0x150/0x150 [ 13.470033][ T12] ? mark_held_locks+0x40/0x70 [ 13.470037][ T12] ? addrconf_dad_begin+0x2e1/0x540 [ 13.470039][ T12] addrconf_dad_begin+0x2e1/0x540 [ 13.470041][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.470044][ T12] ? addrconf_dad_completed+0xe10/0xe10 [ 13.470046][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.470048][ T12] ? __rwlock_init+0x150/0x150 [ 13.470050][ T12] ? mark_held_locks+0x40/0x70 [ 13.470055][ T12] addrconf_dad_work+0x170/0x930 [ 13.470059][ T12] ? addrconf_dad_begin+0x540/0x540 [ 13.470063][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.470065][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.470067][ T12] ? lock_acquire+0x13c/0x160 [ 13.470069][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.470073][ T12] process_one_work+0xe3e/0x1560 [ 13.470080][ T12] ? __queue_delayed_work+0x470/0x470 [ 13.470083][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.470092][ T12] worker_thread+0x4f1/0xd60 [ 13.470099][ T12] ? rescuer_thread+0x1340/0x1340 [ 13.470101][ T12] kthread+0x367/0x460 [ 13.470104][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.470107][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.470110][ T12] ret_from_fork+0x474/0x6b0 [ 13.470114][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.470117][ T12] ? __switch_to+0x5a3/0xe00 [ 13.470121][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.470124][ T12] ret_from_fork_asm+0x11/0x20 [ 13.470133][ T12] [ 13.559263][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 14.109248][ T284] 8021q: 802.1Q VLAN Support v1.8 [ 15.349409][ T322] GACT probability NOT on [ 15.349426][ T322] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.349428][ T322] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 322, name: modprobe [ 15.349430][ T322] preempt_count: 1, expected: 0 [ 15.349431][ T322] RCU nest depth: 0, expected: 0 [ 15.349432][ T322] locks held by modprobe/322: 4, last CPU#3: [ 15.349434][ T322] #0: ffffffff86369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.349447][ T322] #1: ffffffff86369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.349452][ T322] #2: ffffffff86289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.349456][ T322] #3: ffffffff86289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.349460][ T322] irq event stamp: 17820 [ 15.349461][ T322] hardirqs last enabled at (17819): [] __down_trylock_console_sem+0x86/0xa0 [ 15.349464][ T322] hardirqs last disabled at (17820): [] console_emit_next_record+0x3d4/0x4c0 [ 15.349466][ T322] softirqs last enabled at (16510): [] handle_softirqs+0x67c/0x900 [ 15.349469][ T322] softirqs last disabled at (16503): [] __irq_exit_rcu+0x145/0x1c0 [ 15.349471][ T322] Preemption disabled at: [ 15.349472][ T322] [] vprintk_emit+0x31b/0x3e0 [ 15.349478][ T322] CPU: 3 UID: 0 PID: 322 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.349482][ T322] Tainted: [W]=WARN [ 15.349483][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.349485][ T322] Call Trace: [ 15.349486][ T322] [ 15.349488][ T322] dump_stack_lvl+0x6f/0xa0 [ 15.349494][ T322] ? vprintk_emit+0x31b/0x3e0 [ 15.349496][ T322] __might_resched.cold+0x1fe/0x2c1 [ 15.349501][ T322] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.349505][ T322] ? __kmalloc_noprof+0xdb/0x760 [ 15.349510][ T322] __kmalloc_noprof+0x443/0x760 [ 15.349513][ T322] ? alloc_buf.isra.0+0x4b/0x260 [ 15.349519][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 15.349522][ T322] alloc_buf.isra.0+0x4b/0x260 [ 15.349525][ T322] put_chars+0x1e1/0x2f0 [ 15.349527][ T322] ? desc_read_finalized_seq+0x79/0x120 [ 15.349530][ T322] ? __send_to_port+0x420/0x420 [ 15.349533][ T322] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.349537][ T322] ? validate_chain+0x38b/0xc20 [ 15.349541][ T322] hvc_console_print+0x292/0x780 [ 15.349544][ T322] ? __lock_acquire+0x518/0xc20 [ 15.349546][ T322] ? __lock_acquire+0x518/0xc20 [ 15.349550][ T322] ? hvc_write+0x3a0/0x3a0 [ 15.349552][ T322] ? console_emit_next_record+0x1df/0x4c0 [ 15.349555][ T322] ? rcu_is_watching+0x16/0xd0 [ 15.349558][ T322] ? lock_acquire+0x13c/0x160 [ 15.349563][ T322] console_emit_next_record+0x22f/0x4c0 [ 15.349566][ T322] ? devkmsg_read+0x4b0/0x4b0 [ 15.349568][ T322] ? console_flush_one_record+0x106/0x710 [ 15.349572][ T322] ? rcu_is_watching+0x16/0xd0 [ 15.349574][ T322] ? lock_acquire+0x13c/0x160 [ 15.349578][ T322] console_flush_one_record+0x46f/0x710 [ 15.349589][ T322] ? console_emit_next_record+0x4c0/0x4c0 [ 15.349591][ T322] ? __lock_acquire+0x518/0xc20 [ 15.349596][ T322] console_unlock+0xee/0x1f0 [ 15.349599][ T322] ? console_flush_one_record+0x710/0x710 [ 15.349601][ T322] ? rcu_is_watching+0x16/0xd0 [ 15.349604][ T322] ? lock_acquire+0x60/0x160 [ 15.349607][ T322] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.349609][ T322] ? vprintk_emit+0x320/0x3e0 [ 15.349613][ T322] vprintk_emit+0x37c/0x3e0 [ 15.349617][ T322] ? wake_up_klogd_work_func+0x90/0x90 [ 15.349623][ T322] ? gre_exit+0x3f0/0x3f0 [gre] [ 15.349626][ T322] _printk+0xc7/0x100 [ 15.349630][ T322] ? snapshot_read.cold+0x21/0x21 [ 15.349636][ T322] ? do_one_initcall+0x113/0x4f0 [ 15.349640][ T322] gact_init_module+0x15/0x1000 [act_gact] [ 15.349642][ T322] do_one_initcall+0x124/0x4f0 [ 15.349645][ T322] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 15.349650][ T322] ? do_init_module+0xae/0x8a0 [ 15.349653][ T322] ? kasan_unpoison+0x44/0x70 [ 15.349658][ T322] do_init_module+0x2ad/0x8a0 [ 15.349662][ T322] ? lockdep_hardirqs_on+0x91/0x130 [ 15.349666][ T322] ? free_module+0x470/0x470 [ 15.349670][ T322] ? kfree+0x123/0x590 [ 15.349674][ T322] load_module+0x1424/0x1bb0 [ 15.349682][ T322] ? layout_and_allocate.isra.0+0x680/0x680 [ 15.349686][ T322] ? __ia32_sys_fsconfig+0x180/0x180 [ 15.349689][ T322] ? ovl_real_file+0x172/0x1e0 [ 15.349693][ T322] ? find_held_lock+0x2b/0x80 [ 15.349695][ T322] ? backing_file_read_iter+0x541/0x790 [ 15.349698][ T322] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.349702][ T322] init_module_from_file+0x11f/0x1a0 [ 15.349705][ T322] ? __do_sys_init_module+0x220/0x220 [ 15.349714][ T322] ? __rwlock_init+0x150/0x150 [ 15.349718][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 15.349721][ T322] idempotent_init_module+0x37b/0x7c0 [ 15.349724][ T322] ? init_module_from_file+0x1a0/0x1a0 [ 15.349731][ T322] ? rcu_is_watching+0x16/0xd0 [ 15.349734][ T322] ? cap_capable+0x1d7/0x3d0 [ 15.349740][ T322] __x64_sys_finit_module+0xdf/0x190 [ 15.349742][ T322] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.349746][ T322] do_syscall_64+0xff/0x530 [ 15.349748][ T322] ? exc_page_fault+0xee/0x100 [ 15.349751][ T322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.349753][ T322] RIP: 0033:0x7f3034b0b37d [ 15.349756][ 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 [ 15.349758][ T322] RSP: 002b:00007fff5bde8468 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 15.349761][ T322] RAX: ffffffffffffffda RBX: 000055c1efec4810 RCX: 00007f3034b0b37d [ 15.349762][ T322] RDX: 0000000000000000 RSI: 000055c1dab9cffd RDI: 0000000000000000 [ 15.349763][ T322] RBP: 00007fff5bde8500 R08: 0000000000000000 R09: 0000000000000000 [ 15.349764][ T322] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c1dab9cffd [ 15.349765][ T322] R13: 000055c1efec4960 R14: 0000000000040000 R15: 0000000000000000 [ 15.349772][ T322] [ 15.880693][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 15.914123][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 140.017015][ T574] ip (574) used greatest stack depth: 24224 bytes left [ 140.017034][ T574] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 140.017036][ T574] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 574, name: ip [ 140.017038][ T574] preempt_count: 2, expected: 0 [ 140.017039][ T574] RCU nest depth: 0, expected: 0 [ 140.017040][ T574] locks held by ip/574: 5, last CPU#2: [ 140.017042][ T574] #0: ffffffff862027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 140.017056][ T574] #1: ffffffff86369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 140.017062][ T574] #2: ffffffff86369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 140.017066][ T574] #3: ffffffff86289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 140.017070][ T574] #4: ffffffff86289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 140.017074][ T574] irq event stamp: 18376 [ 140.017075][ T574] hardirqs last enabled at (18375): [] __down_trylock_console_sem+0x86/0xa0 [ 140.017078][ T574] hardirqs last disabled at (18376): [] console_emit_next_record+0x3d4/0x4c0 [ 140.017080][ T574] softirqs last enabled at (17096): [] netlink_release+0x17b/0xcf0 [ 140.017084][ T574] softirqs last disabled at (17094): [] netlink_release+0xd2/0xcf0 [ 140.017086][ T574] Preemption disabled at: [ 140.017087][ T574] [<0000000000000000>] 0x0 [ 140.017093][ T574] CPU: 2 UID: 0 PID: 574 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 140.017097][ T574] Tainted: [W]=WARN [ 140.017098][ T574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 140.017099][ T574] Call Trace: [ 140.017101][ T574] [ 140.017103][ T574] dump_stack_lvl+0x6f/0xa0 [ 140.017110][ T574] __might_resched.cold+0x1fe/0x2c1 [ 140.017115][ T574] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 140.017119][ T574] ? __kmalloc_noprof+0xdb/0x760 [ 140.017124][ T574] __kmalloc_noprof+0x443/0x760 [ 140.017127][ T574] ? alloc_buf.isra.0+0x4b/0x260 [ 140.017133][ T574] ? do_raw_spin_unlock+0x59/0x250 [ 140.017136][ T574] alloc_buf.isra.0+0x4b/0x260 [ 140.017139][ T574] put_chars+0x1e1/0x2f0 [ 140.017142][ T574] ? __send_to_port+0x420/0x420 [ 140.017143][ T574] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 140.017148][ T574] ? validate_chain+0x38b/0xc20 [ 140.017153][ T574] hvc_console_print+0x292/0x780 [ 140.017160][ T574] ? hvc_write+0x3a0/0x3a0 [ 140.017162][ T574] ? rcu_is_watching+0x16/0xd0 [ 140.017165][ T574] ? lock_acquire+0x13c/0x160 [ 140.017169][ T574] console_emit_next_record+0x22f/0x4c0 [ 140.017173][ T574] ? devkmsg_read+0x4b0/0x4b0 [ 140.017175][ T574] ? console_flush_one_record+0x106/0x710 [ 140.017178][ T574] ? rcu_is_watching+0x16/0xd0 [ 140.017181][ T574] ? lock_acquire+0x13c/0x160 [ 140.017185][ T574] console_flush_one_record+0x46f/0x710 [ 140.017189][ T574] ? console_emit_next_record+0x4c0/0x4c0 [ 140.017191][ T574] ? __lock_acquire+0x518/0xc20 [ 140.017196][ T574] console_unlock+0xee/0x1f0 [ 140.017199][ T574] ? console_flush_one_record+0x710/0x710 [ 140.017201][ T574] ? rcu_is_watching+0x16/0xd0 [ 140.017204][ T574] ? lock_acquire+0x60/0x160 [ 140.017207][ T574] ? __down_trylock_console_sem+0x5e/0xa0 [ 140.017209][ T574] ? vprintk_emit+0x320/0x3e0 [ 140.017213][ T574] vprintk_emit+0x37c/0x3e0 [ 140.017217][ T574] ? wake_up_klogd_work_func+0x90/0x90 [ 140.017220][ T574] ? __lock_acquire+0x518/0xc20 [ 140.017224][ T574] _printk+0xc7/0x100 [ 140.017228][ T574] ? snapshot_read.cold+0x21/0x21 [ 140.017231][ T574] ? do_raw_spin_lock+0x131/0x280 [ 140.017233][ T574] ? __rwlock_init+0x150/0x150 [ 140.017238][ T574] ? do_raw_spin_lock+0x131/0x280 [ 140.017241][ T574] do_exit.cold+0x82/0x9c [ 140.017244][ T574] ? exit_notify+0x890/0x890 [ 140.017247][ T574] ? __lock_release.isra.0+0x69/0x1a0 [ 140.017249][ T574] ? rcu_is_watching+0x16/0xd0 [ 140.017254][ T574] do_group_exit+0xb8/0x370 [ 140.017257][ T574] __x64_sys_exit_group+0x3c/0x50 [ 140.017258][ T574] x64_sys_call+0x1567/0x1570 [ 140.017261][ T574] do_syscall_64+0xff/0x530 [ 140.017264][ T574] ? exc_page_fault+0xee/0x100 [ 140.017267][ T574] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 140.017270][ T574] RIP: 0033:0x7f871abac1b8 [ 140.017272][ T574] Code: Unable to access opcode bytes at 0x7f871abac18e. [ 140.017274][ T574] RSP: 002b:00007ffcaac64e38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 140.017276][ T574] RAX: ffffffffffffffda RBX: 00007f871acdcf88 RCX: 00007f871abac1b8 [ 140.017277][ T574] RDX: 00007f871a8f6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 140.017278][ T574] RBP: 00007ffcaac64e90 R08: 0000000000000000 R09: 0000000000000050 [ 140.017279][ T574] R10: 00007ffcaac64c50 R11: 0000000000000246 R12: 0000000000000001 [ 140.017280][ T574] R13: 0000000000000000 R14: 00007f871acdb680 R15: 00007f871acdcfa0 [ 140.017287][ T574]