[ 8.858783][ T188] ip (188) used greatest stack depth: 24048 bytes left [ 8.858799][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.858801][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 8.858803][ T188] preempt_count: 2, expected: 0 [ 8.858804][ T188] RCU nest depth: 0, expected: 0 [ 8.858805][ T188] locks held by ip/188: 5, last CPU#3: [ 8.858807][ T188] #0: ffffffff8ce027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 8.858820][ T188] #1: ffffffff8cf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.858825][ T188] #2: ffffffff8cf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.858829][ T188] #3: ffffffff8ce89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.858833][ T188] #4: ffffffff8ce89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 8.858837][ T188] irq event stamp: 34866 [ 8.858838][ T188] hardirqs last enabled at (34865): [] __down_trylock_console_sem+0x86/0xa0 [ 8.858840][ T188] hardirqs last disabled at (34866): [] console_emit_next_record+0x3d4/0x4c0 [ 8.858842][ T188] softirqs last enabled at (33584): [] netlink_release+0x17b/0xcf0 [ 8.858846][ T188] softirqs last disabled at (33582): [] netlink_release+0xd2/0xcf0 [ 8.858848][ T188] Preemption disabled at: [ 8.858849][ T188] [<0000000000000000>] 0x0 [ 8.858855][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.858858][ T188] Tainted: [W]=WARN [ 8.858859][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.858861][ T188] Call Trace: [ 8.858863][ T188] [ 8.858864][ T188] dump_stack_lvl+0x6f/0xa0 [ 8.858870][ T188] __might_resched.cold+0x1fe/0x2c1 [ 8.858875][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.858879][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 8.858884][ T188] __kmalloc_noprof+0x443/0x760 [ 8.858886][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 8.858891][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 8.858894][ T188] alloc_buf.isra.0+0x4b/0x260 [ 8.858897][ T188] put_chars+0x1e1/0x2f0 [ 8.858900][ T188] ? __send_to_port+0x420/0x420 [ 8.858902][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.858906][ T188] ? validate_chain+0x38b/0xc20 [ 8.858911][ T188] hvc_console_print+0x292/0x780 [ 8.858918][ T188] ? hvc_write+0x3a0/0x3a0 [ 8.858920][ T188] ? rcu_is_watching+0x16/0xd0 [ 8.858922][ T188] ? lock_acquire+0x13c/0x160 [ 8.858926][ T188] console_emit_next_record+0x22f/0x4c0 [ 8.858930][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 8.858932][ T188] ? console_flush_one_record+0x106/0x710 [ 8.858935][ T188] ? rcu_is_watching+0x16/0xd0 [ 8.858938][ T188] ? lock_acquire+0x13c/0x160 [ 8.858942][ T188] console_flush_one_record+0x46f/0x710 [ 8.858946][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 8.858948][ T188] ? __lock_acquire+0x518/0xc20 [ 8.858957][ T188] console_unlock+0xee/0x1f0 [ 8.858960][ T188] ? console_flush_one_record+0x710/0x710 [ 8.858962][ T188] ? rcu_is_watching+0x16/0xd0 [ 8.858965][ T188] ? lock_acquire+0x60/0x160 [ 8.858968][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.858970][ T188] ? vprintk_emit+0x320/0x3e0 [ 8.858976][ T188] vprintk_emit+0x37c/0x3e0 [ 8.858980][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 8.858984][ T188] ? __lock_acquire+0x518/0xc20 [ 8.858987][ T188] _printk+0xc7/0x100 [ 8.858991][ T188] ? snapshot_read.cold+0x21/0x21 [ 8.858994][ T188] ? do_raw_spin_lock+0x131/0x280 [ 8.858996][ T188] ? __rwlock_init+0x150/0x150 [ 8.859000][ T188] ? do_raw_spin_lock+0x131/0x280 [ 8.859003][ T188] do_exit.cold+0x82/0x9c [ 8.859007][ T188] ? exit_notify+0x890/0x890 [ 8.859009][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 8.859012][ T188] ? rcu_is_watching+0x16/0xd0 [ 8.859016][ T188] do_group_exit+0xb8/0x370 [ 8.859019][ T188] __x64_sys_exit_group+0x3c/0x50 [ 8.859020][ T188] x64_sys_call+0x1567/0x1570 [ 8.859023][ T188] do_syscall_64+0xff/0x530 [ 8.859026][ T188] ? exc_page_fault+0xee/0x100 [ 8.859029][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.859031][ T188] RIP: 0033:0x7fd7a65971b8 [ 8.859033][ T188] Code: Unable to access opcode bytes at 0x7fd7a659718e. [ 8.859035][ T188] RSP: 002b:00007ffde585a538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.859037][ T188] RAX: ffffffffffffffda RBX: 00007fd7a66c7f88 RCX: 00007fd7a65971b8 [ 8.859039][ T188] RDX: 00007fd7a62e1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 8.859039][ T188] RBP: 00007ffde585a590 R08: 0000000000000000 R09: 0000000000008010 [ 8.859041][ T188] R10: 00007ffde585a350 R11: 0000000000000246 R12: 0000000000000001 [ 8.859041][ T188] R13: 0000000000000000 R14: 00007fd7a66c6680 R15: 00007fd7a66c7fa0 [ 8.859049][ T188] [ 10.730126][ T256] gre: GRE over IPv4 demultiplexer driver [ 10.730141][ T256] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.730145][ T256] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 256, name: modprobe [ 10.730146][ T256] preempt_count: 1, expected: 0 [ 10.730147][ T256] RCU nest depth: 0, expected: 0 [ 10.730148][ T256] locks held by modprobe/256: 4, last CPU#0: [ 10.730150][ T256] #0: ffffffff8cf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.730162][ T256] #1: ffffffff8cf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.730166][ T256] #2: ffffffff8ce89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.730170][ T256] #3: ffffffff8ce89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.730174][ T256] irq event stamp: 30428 [ 10.730175][ T256] hardirqs last enabled at (30427): [] __down_trylock_console_sem+0x86/0xa0 [ 10.730177][ T256] hardirqs last disabled at (30428): [] console_emit_next_record+0x3d4/0x4c0 [ 10.730179][ T256] softirqs last enabled at (29224): [] handle_softirqs+0x67c/0x900 [ 10.730182][ T256] softirqs last disabled at (28991): [] __irq_exit_rcu+0x145/0x1c0 [ 10.730184][ T256] Preemption disabled at: [ 10.730185][ T256] [] vprintk_emit+0x31b/0x3e0 [ 10.730190][ T256] CPU: 0 UID: 0 PID: 256 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.730193][ T256] Tainted: [W]=WARN [ 10.730194][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.730196][ T256] Call Trace: [ 10.730198][ T256] [ 10.730199][ T256] dump_stack_lvl+0x6f/0xa0 [ 10.730204][ T256] ? vprintk_emit+0x31b/0x3e0 [ 10.730206][ T256] __might_resched.cold+0x1fe/0x2c1 [ 10.730210][ T256] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.730215][ T256] ? __kmalloc_noprof+0xdb/0x760 [ 10.730219][ T256] __kmalloc_noprof+0x443/0x760 [ 10.730222][ T256] ? alloc_buf.isra.0+0x4b/0x260 [ 10.730227][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 10.730230][ T256] alloc_buf.isra.0+0x4b/0x260 [ 10.730233][ T256] put_chars+0x1e1/0x2f0 [ 10.730235][ T256] ? desc_read_finalized_seq+0x79/0x120 [ 10.730237][ T256] ? __send_to_port+0x420/0x420 [ 10.730239][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.730242][ T256] ? validate_chain+0x38b/0xc20 [ 10.730246][ T256] hvc_console_print+0x292/0x780 [ 10.730249][ T256] ? __lock_acquire+0x518/0xc20 [ 10.730250][ T256] ? __lock_acquire+0x518/0xc20 [ 10.730255][ T256] ? hvc_write+0x3a0/0x3a0 [ 10.730256][ T256] ? console_emit_next_record+0x1df/0x4c0 [ 10.730259][ T256] ? rcu_is_watching+0x16/0xd0 [ 10.730262][ T256] ? lock_acquire+0x13c/0x160 [ 10.730266][ T256] console_emit_next_record+0x22f/0x4c0 [ 10.730269][ T256] ? devkmsg_read+0x4b0/0x4b0 [ 10.730271][ T256] ? console_flush_one_record+0x106/0x710 [ 10.730274][ T256] ? rcu_is_watching+0x16/0xd0 [ 10.730276][ T256] ? lock_acquire+0x13c/0x160 [ 10.730280][ T256] console_flush_one_record+0x46f/0x710 [ 10.730284][ T256] ? console_emit_next_record+0x4c0/0x4c0 [ 10.730285][ T256] ? __lock_acquire+0x518/0xc20 [ 10.730290][ T256] console_unlock+0xee/0x1f0 [ 10.730293][ T256] ? console_flush_one_record+0x710/0x710 [ 10.730295][ T256] ? rcu_is_watching+0x16/0xd0 [ 10.730297][ T256] ? lock_acquire+0x60/0x160 [ 10.730300][ T256] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.730302][ T256] ? vprintk_emit+0x320/0x3e0 [ 10.730305][ T256] vprintk_emit+0x37c/0x3e0 [ 10.730309][ T256] ? wake_up_klogd_work_func+0x90/0x90 [ 10.730314][ T256] ? gre_exit+0x3f0/0x3f0 [gre] [ 10.730316][ T256] _printk+0xc7/0x100 [ 10.730320][ T256] ? snapshot_read.cold+0x21/0x21 [ 10.730326][ T256] ? do_one_initcall+0x113/0x4f0 [ 10.730329][ T256] gre_init+0x15/0x1000 [gre] [ 10.730331][ T256] do_one_initcall+0x124/0x4f0 [ 10.730333][ T256] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.730338][ T256] ? do_init_module+0xae/0x8a0 [ 10.730341][ T256] ? kasan_unpoison+0x44/0x70 [ 10.730345][ T256] do_init_module+0x2ad/0x8a0 [ 10.730349][ T256] ? lockdep_hardirqs_on+0x91/0x130 [ 10.730352][ T256] ? free_module+0x470/0x470 [ 10.730355][ T256] ? kfree+0x123/0x590 [ 10.730359][ T256] load_module+0x1424/0x1bb0 [ 10.730366][ T256] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.730371][ T256] ? backing_file_read_iter+0x541/0x790 [ 10.730374][ T256] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.730378][ T256] init_module_from_file+0x11f/0x1a0 [ 10.730381][ T256] ? __do_sys_init_module+0x220/0x220 [ 10.730389][ T256] ? __rwlock_init+0x150/0x150 [ 10.730392][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 10.730395][ T256] idempotent_init_module+0x37b/0x7c0 [ 10.730398][ T256] ? init_module_from_file+0x1a0/0x1a0 [ 10.730404][ T256] ? rcu_is_watching+0x16/0xd0 [ 10.730406][ T256] ? cap_capable+0x1d7/0x3d0 [ 10.730412][ T256] __x64_sys_finit_module+0xdf/0x190 [ 10.730414][ T256] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.730417][ T256] do_syscall_64+0xff/0x530 [ 10.730419][ T256] ? exc_page_fault+0xee/0x100 [ 10.730422][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.730424][ T256] RIP: 0033:0x7f4d4e73b37d [ 10.730427][ T256] 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 [ 10.730428][ T256] RSP: 002b:00007ffdc4383058 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.730431][ T256] RAX: ffffffffffffffda RBX: 00005643bcd2ba40 RCX: 00007f4d4e73b37d [ 10.730432][ T256] RDX: 0000000000000000 RSI: 000056438cbdcffd RDI: 0000000000000001 [ 10.730433][ T256] RBP: 00007ffdc43830f0 R08: 0000000000000000 R09: 0000000000000000 [ 10.730434][ T256] R10: 0000000000000000 R11: 0000000000000246 R12: 000056438cbdcffd [ 10.730435][ T256] R13: 00005643bcd2ba00 R14: 0000000000040000 R15: 0000000000000000 [ 10.730441][ T256] [ 10.763718][ T256] ip_gre: GRE over IPv4 tunneling driver [ 11.315093][ T279] 8021q: 802.1Q VLAN Support v1.8 [ 12.319530][ T318] GACT probability NOT on [ 12.319546][ T318] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.319548][ T318] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 318, name: modprobe [ 12.319549][ T318] preempt_count: 1, expected: 0 [ 12.319550][ T318] RCU nest depth: 0, expected: 0 [ 12.319551][ T318] locks held by modprobe/318: 4, last CPU#3: [ 12.319553][ T318] #0: ffffffff8cf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.319565][ T318] #1: ffffffff8cf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.319569][ T318] #2: ffffffff8ce89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.319573][ T318] #3: ffffffff8ce89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.319577][ T318] irq event stamp: 20224 [ 12.319578][ T318] hardirqs last enabled at (20223): [] __down_trylock_console_sem+0x86/0xa0 [ 12.319580][ T318] hardirqs last disabled at (20224): [] console_emit_next_record+0x3d4/0x4c0 [ 12.319582][ T318] softirqs last enabled at (19328): [] handle_softirqs+0x67c/0x900 [ 12.319585][ T318] softirqs last disabled at (19323): [] __irq_exit_rcu+0x145/0x1c0 [ 12.319587][ T318] Preemption disabled at: [ 12.319588][ T318] [] vprintk_emit+0x31b/0x3e0 [ 12.319593][ T318] CPU: 3 UID: 0 PID: 318 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.319597][ T318] Tainted: [W]=WARN [ 12.319598][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.319599][ T318] Call Trace: [ 12.319601][ T318] [ 12.319602][ T318] dump_stack_lvl+0x6f/0xa0 [ 12.319608][ T318] ? vprintk_emit+0x31b/0x3e0 [ 12.319610][ T318] __might_resched.cold+0x1fe/0x2c1 [ 12.319615][ T318] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.319619][ T318] ? __kmalloc_noprof+0xdb/0x760 [ 12.319624][ T318] __kmalloc_noprof+0x443/0x760 [ 12.319626][ T318] ? alloc_buf.isra.0+0x4b/0x260 [ 12.319632][ T318] ? do_raw_spin_unlock+0x59/0x250 [ 12.319634][ T318] alloc_buf.isra.0+0x4b/0x260 [ 12.319637][ T318] put_chars+0x1e1/0x2f0 [ 12.319639][ T318] ? desc_read_finalized_seq+0x79/0x120 [ 12.319641][ T318] ? __send_to_port+0x420/0x420 [ 12.319644][ T318] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.319647][ T318] ? validate_chain+0x38b/0xc20 [ 12.319651][ T318] hvc_console_print+0x292/0x780 [ 12.319654][ T318] ? __lock_acquire+0x518/0xc20 [ 12.319655][ T318] ? __lock_acquire+0x518/0xc20 [ 12.319659][ T318] ? hvc_write+0x3a0/0x3a0 [ 12.319661][ T318] ? console_emit_next_record+0x1df/0x4c0 [ 12.319664][ T318] ? rcu_is_watching+0x16/0xd0 [ 12.319667][ T318] ? lock_acquire+0x13c/0x160 [ 12.319670][ T318] console_emit_next_record+0x22f/0x4c0 [ 12.319674][ T318] ? devkmsg_read+0x4b0/0x4b0 [ 12.319676][ T318] ? console_flush_one_record+0x106/0x710 [ 12.319679][ T318] ? rcu_is_watching+0x16/0xd0 [ 12.319681][ T318] ? lock_acquire+0x13c/0x160 [ 12.319685][ T318] console_flush_one_record+0x46f/0x710 [ 12.319688][ T318] ? console_emit_next_record+0x4c0/0x4c0 [ 12.319690][ T318] ? __lock_acquire+0x518/0xc20 [ 12.319695][ T318] console_unlock+0xee/0x1f0 [ 12.319698][ T318] ? console_flush_one_record+0x710/0x710 [ 12.319699][ T318] ? rcu_is_watching+0x16/0xd0 [ 12.319702][ T318] ? lock_acquire+0x60/0x160 [ 12.319705][ T318] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.319707][ T318] ? vprintk_emit+0x320/0x3e0 [ 12.319710][ T318] vprintk_emit+0x37c/0x3e0 [ 12.319714][ T318] ? wake_up_klogd_work_func+0x90/0x90 [ 12.319719][ T318] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.319722][ T318] _printk+0xc7/0x100 [ 12.319725][ T318] ? snapshot_read.cold+0x21/0x21 [ 12.319731][ T318] ? do_one_initcall+0x113/0x4f0 [ 12.319734][ T318] gact_init_module+0x15/0x1000 [act_gact] [ 12.319736][ T318] do_one_initcall+0x124/0x4f0 [ 12.319739][ T318] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.319743][ T318] ? do_init_module+0xae/0x8a0 [ 12.319746][ T318] ? kasan_unpoison+0x44/0x70 [ 12.319751][ T318] do_init_module+0x2ad/0x8a0 [ 12.319754][ T318] ? lockdep_hardirqs_on+0x91/0x130 [ 12.319758][ T318] ? free_module+0x470/0x470 [ 12.319762][ T318] ? kfree+0x123/0x590 [ 12.319765][ T318] load_module+0x1424/0x1bb0 [ 12.319772][ T318] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.319776][ T318] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.319778][ T318] ? ovl_real_file+0x172/0x1e0 [ 12.319782][ T318] ? backing_file_read_iter+0x541/0x790 [ 12.319785][ T318] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.319789][ T318] init_module_from_file+0x11f/0x1a0 [ 12.319792][ T318] ? __do_sys_init_module+0x220/0x220 [ 12.319800][ T318] ? __rwlock_init+0x150/0x150 [ 12.319803][ T318] ? do_raw_spin_unlock+0x59/0x250 [ 12.319806][ T318] idempotent_init_module+0x37b/0x7c0 [ 12.319809][ T318] ? init_module_from_file+0x1a0/0x1a0 [ 12.319815][ T318] ? rcu_is_watching+0x16/0xd0 [ 12.319818][ T318] ? cap_capable+0x1d7/0x3d0 [ 12.319823][ T318] __x64_sys_finit_module+0xdf/0x190 [ 12.319825][ T318] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.319828][ T318] do_syscall_64+0xff/0x530 [ 12.319830][ T318] ? exc_page_fault+0xee/0x100 [ 12.319833][ T318] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.319835][ T318] RIP: 0033:0x7f8d9a2d437d [ 12.319838][ T318] 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 [ 12.319840][ T318] RSP: 002b:00007ffcfd7e0518 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.319842][ T318] RAX: ffffffffffffffda RBX: 00005645d2f82810 RCX: 00007f8d9a2d437d [ 12.319844][ T318] RDX: 0000000000000000 RSI: 00005645be91dffd RDI: 0000000000000000 [ 12.319845][ T318] RBP: 00007ffcfd7e05b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.319845][ T318] R10: 0000000000000000 R11: 0000000000000246 R12: 00005645be91dffd [ 12.319846][ T318] R13: 00005645d2f82960 R14: 0000000000040000 R15: 0000000000000000 [ 12.319853][ T318] [ 62.764133][ T1256] ping6 (1256) used greatest stack depth: 23248 bytes left [ 62.764153][ T1256] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.764155][ T1256] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1256, name: ping6 [ 62.764157][ T1256] preempt_count: 2, expected: 0 [ 62.764158][ T1256] RCU nest depth: 0, expected: 0 [ 62.764159][ T1256] locks held by ping6/1256: 5, last CPU#3: [ 62.764160][ T1256] #0: ffffffff8ce027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 62.764173][ T1256] #1: ffffffff8cf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 62.764178][ T1256] #2: ffffffff8cf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 62.764182][ T1256] #3: ffffffff8ce89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 62.764186][ T1256] #4: ffffffff8ce89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 62.764190][ T1256] irq event stamp: 10930 [ 62.764191][ T1256] hardirqs last enabled at (10929): [] __down_trylock_console_sem+0x86/0xa0 [ 62.764194][ T1256] hardirqs last disabled at (10930): [] console_emit_next_record+0x3d4/0x4c0 [ 62.764195][ T1256] softirqs last enabled at (10114): [] sk_common_release+0x16b/0x310 [ 62.764199][ T1256] softirqs last disabled at (10112): [] sk_common_release+0xc2/0x310 [ 62.764201][ T1256] Preemption disabled at: [ 62.764202][ T1256] [<0000000000000000>] 0x0 [ 62.764208][ T1256] CPU: 3 UID: 0 PID: 1256 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.764212][ T1256] Tainted: [W]=WARN [ 62.764213][ T1256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.764214][ T1256] Call Trace: [ 62.764216][ T1256] [ 62.764217][ T1256] dump_stack_lvl+0x6f/0xa0 [ 62.764223][ T1256] __might_resched.cold+0x1fe/0x2c1 [ 62.764228][ T1256] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.764232][ T1256] ? __kmalloc_noprof+0xdb/0x760 [ 62.764237][ T1256] __kmalloc_noprof+0x443/0x760 [ 62.764239][ T1256] ? alloc_buf.isra.0+0x4b/0x260 [ 62.764245][ T1256] ? do_raw_spin_unlock+0x59/0x250 [ 62.764248][ T1256] alloc_buf.isra.0+0x4b/0x260 [ 62.764251][ T1256] put_chars+0x1e1/0x2f0 [ 62.764253][ T1256] ? __send_to_port+0x420/0x420 [ 62.764255][ T1256] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.764259][ T1256] ? validate_chain+0x38b/0xc20 [ 62.764264][ T1256] hvc_console_print+0x292/0x780 [ 62.764271][ T1256] ? hvc_write+0x3a0/0x3a0 [ 62.764273][ T1256] ? rcu_is_watching+0x16/0xd0 [ 62.764275][ T1256] ? lock_acquire+0x13c/0x160 [ 62.764279][ T1256] console_emit_next_record+0x22f/0x4c0 [ 62.764283][ T1256] ? devkmsg_read+0x4b0/0x4b0 [ 62.764284][ T1256] ? console_flush_one_record+0x106/0x710 [ 62.764287][ T1256] ? rcu_is_watching+0x16/0xd0 [ 62.764290][ T1256] ? lock_acquire+0x13c/0x160 [ 62.764294][ T1256] console_flush_one_record+0x46f/0x710 [ 62.764298][ T1256] ? console_emit_next_record+0x4c0/0x4c0 [ 62.764300][ T1256] ? __lock_acquire+0x518/0xc20 [ 62.764305][ T1256] console_unlock+0xee/0x1f0 [ 62.764307][ T1256] ? console_flush_one_record+0x710/0x710 [ 62.764309][ T1256] ? rcu_is_watching+0x16/0xd0 [ 62.764311][ T1256] ? lock_acquire+0x60/0x160 [ 62.764315][ T1256] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.764317][ T1256] ? vprintk_emit+0x320/0x3e0 [ 62.764320][ T1256] vprintk_emit+0x37c/0x3e0 [ 62.764323][ T1256] ? wake_up_klogd_work_func+0x90/0x90 [ 62.764327][ T1256] ? __lock_acquire+0x518/0xc20 [ 62.764330][ T1256] _printk+0xc7/0x100 [ 62.764334][ T1256] ? snapshot_read.cold+0x21/0x21 [ 62.764337][ T1256] ? do_raw_spin_lock+0x131/0x280 [ 62.764339][ T1256] ? __rwlock_init+0x150/0x150 [ 62.764343][ T1256] ? do_raw_spin_lock+0x131/0x280 [ 62.764345][ T1256] do_exit.cold+0x82/0x9c [ 62.764352][ T1256] ? exit_notify+0x890/0x890 [ 62.764354][ T1256] ? __lock_release.isra.0+0x69/0x1a0 [ 62.764357][ T1256] ? rcu_is_watching+0x16/0xd0 [ 62.764361][ T1256] do_group_exit+0xb8/0x370 [ 62.764364][ T1256] __x64_sys_exit_group+0x3c/0x50 [ 62.764365][ T1256] x64_sys_call+0x1567/0x1570 [ 62.764368][ T1256] do_syscall_64+0xff/0x530 [ 62.764371][ T1256] ? exc_page_fault+0xee/0x100 [ 62.764374][ T1256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.764376][ T1256] RIP: 0033:0x7f881f6551b8 [ 62.764378][ T1256] Code: Unable to access opcode bytes at 0x7f881f65518e. [ 62.764379][ T1256] RSP: 002b:00007ffebda22d38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 62.764382][ T1256] RAX: ffffffffffffffda RBX: 00007f881f785f88 RCX: 00007f881f6551b8 [ 62.764383][ T1256] RDX: 00007f881f3e67c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 62.764384][ T1256] RBP: 00007ffebda22d90 R08: 0000000000000000 R09: 0000000000001010 [ 62.764385][ T1256] R10: 00007ffebda22bb0 R11: 0000000000000246 R12: 0000000000000002 [ 62.764386][ T1256] R13: 0000000000000000 R14: 00007f881f784680 R15: 00007f881f785fa0 [ 62.764392][ T1256] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr