[ 9.777492][ T187] ip (187) used greatest stack depth: 24048 bytes left [ 9.777512][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.777515][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.777517][ T187] preempt_count: 2, expected: 0 [ 9.777519][ T187] RCU nest depth: 0, expected: 0 [ 9.777520][ T187] locks held by ip/187: 5, last CPU#2: [ 9.777524][ T187] #0: ffffffffa18027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.777544][ T187] #1: ffffffffa1969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.777552][ T187] #2: ffffffffa1969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.777558][ T187] #3: ffffffffa1889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.777565][ T187] #4: ffffffffa1889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.777571][ T187] irq event stamp: 56236 [ 9.777572][ T187] hardirqs last enabled at (56235): [] __down_trylock_console_sem+0x86/0xa0 [ 9.777576][ T187] hardirqs last disabled at (56236): [] console_emit_next_record+0x3d4/0x4c0 [ 9.777579][ T187] softirqs last enabled at (56054): [] handle_softirqs+0x67c/0x900 [ 9.777582][ T187] softirqs last disabled at (55249): [] __irq_exit_rcu+0x145/0x1c0 [ 9.777586][ T187] Preemption disabled at: [ 9.777587][ T187] [<0000000000000000>] 0x0 [ 9.777595][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.777600][ T187] Tainted: [W]=WARN [ 9.777601][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.777603][ T187] Call Trace: [ 9.777606][ T187] [ 9.777608][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.777616][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.777623][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.777628][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.777636][ T187] __kmalloc_noprof+0x443/0x760 [ 9.777640][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.777648][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.777652][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.777657][ T187] put_chars+0x1e1/0x2f0 [ 9.777662][ T187] ? __send_to_port+0x420/0x420 [ 9.777664][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.777671][ T187] ? validate_chain+0x38b/0xc20 [ 9.777680][ T187] hvc_console_print+0x292/0x780 [ 9.777691][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.777695][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.777699][ T187] ? lock_acquire+0x13c/0x160 [ 9.777706][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.777712][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.777715][ T187] ? console_flush_one_record+0x106/0x710 [ 9.777721][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.777724][ T187] ? lock_acquire+0x13c/0x160 [ 9.777731][ T187] console_flush_one_record+0x46f/0x710 [ 9.777739][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.777741][ T187] ? __lock_acquire+0x518/0xc20 [ 9.777753][ T187] console_unlock+0xee/0x1f0 [ 9.777757][ T187] ? console_flush_one_record+0x710/0x710 [ 9.777760][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.777763][ T187] ? lock_acquire+0x60/0x160 [ 9.777770][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.777772][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.777778][ T187] vprintk_emit+0x37c/0x3e0 [ 9.777784][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.777790][ T187] ? __lock_acquire+0x518/0xc20 [ 9.777797][ T187] _printk+0xc7/0x100 [ 9.777802][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.777807][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.777811][ T187] ? __rwlock_init+0x150/0x150 [ 9.777818][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.777822][ T187] do_exit.cold+0x82/0x9c [ 9.777828][ T187] ? exit_notify+0x890/0x890 [ 9.777831][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.777835][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.777843][ T187] do_group_exit+0xb8/0x370 [ 9.777848][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.777851][ T187] x64_sys_call+0x1567/0x1570 [ 9.777854][ T187] do_syscall_64+0xff/0x530 [ 9.777858][ T187] ? exc_page_fault+0xee/0x100 [ 9.777864][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.777867][ T187] RIP: 0033:0x7fb54b11d1b8 [ 9.777870][ T187] Code: Unable to access opcode bytes at 0x7fb54b11d18e. [ 9.777872][ T187] RSP: 002b:00007fff63357408 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.777875][ T187] RAX: ffffffffffffffda RBX: 00007fb54b24df88 RCX: 00007fb54b11d1b8 [ 9.777877][ T187] RDX: 00007fb54ae67fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.777879][ T187] RBP: 00007fff63357460 R08: 0000000000000000 R09: 0000000000008010 [ 9.777880][ T187] R10: 00007fff63357220 R11: 0000000000000246 R12: 0000000000000001 [ 9.777882][ T187] R13: 0000000000000000 R14: 00007fb54b24c680 R15: 00007fb54b24dfa0 [ 9.777895][ T187] [ 11.282375][ T251] 8021q: 802.1Q VLAN Support v1.8 [ 11.282394][ T251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.282397][ T251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 251, name: modprobe [ 11.282399][ T251] preempt_count: 1, expected: 0 [ 11.282400][ T251] RCU nest depth: 0, expected: 0 [ 11.282401][ T251] locks held by modprobe/251: 4, last CPU#3: [ 11.282403][ T251] #0: ffffffffa1969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.282416][ T251] #1: ffffffffa1969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.282420][ T251] #2: ffffffffa1889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.282425][ T251] #3: ffffffffa1889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.282429][ T251] irq event stamp: 23188 [ 11.282430][ T251] hardirqs last enabled at (23187): [] __down_trylock_console_sem+0x86/0xa0 [ 11.282432][ T251] hardirqs last disabled at (23188): [] console_emit_next_record+0x3d4/0x4c0 [ 11.282434][ T251] softirqs last enabled at (19714): [] handle_softirqs+0x67c/0x900 [ 11.282438][ T251] softirqs last disabled at (18621): [] __irq_exit_rcu+0x145/0x1c0 [ 11.282440][ T251] Preemption disabled at: [ 11.282441][ T251] [] vprintk_emit+0x31b/0x3e0 [ 11.282447][ T251] CPU: 3 UID: 0 PID: 251 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.282450][ T251] Tainted: [W]=WARN [ 11.282451][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.282453][ T251] Call Trace: [ 11.282455][ T251] [ 11.282456][ T251] dump_stack_lvl+0x6f/0xa0 [ 11.282462][ T251] ? vprintk_emit+0x31b/0x3e0 [ 11.282464][ T251] __might_resched.cold+0x1fe/0x2c1 [ 11.282469][ T251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.282473][ T251] ? __kmalloc_noprof+0xdb/0x760 [ 11.282478][ T251] __kmalloc_noprof+0x443/0x760 [ 11.282480][ T251] ? alloc_buf.isra.0+0x4b/0x260 [ 11.282486][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 11.282489][ T251] alloc_buf.isra.0+0x4b/0x260 [ 11.282492][ T251] put_chars+0x1e1/0x2f0 [ 11.282495][ T251] ? __send_to_port+0x420/0x420 [ 11.282496][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.282501][ T251] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.282504][ T251] ? validate_chain+0x38b/0xc20 [ 11.282508][ T251] hvc_console_print+0x292/0x780 [ 11.282511][ T251] ? __lock_acquire+0x518/0xc20 [ 11.282516][ T251] ? hvc_write+0x3a0/0x3a0 [ 11.282518][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.282523][ T251] console_emit_next_record+0x22f/0x4c0 [ 11.282527][ T251] ? devkmsg_read+0x4b0/0x4b0 [ 11.282529][ T251] ? console_flush_one_record+0x106/0x710 [ 11.282532][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.282535][ T251] ? lock_acquire+0x13c/0x160 [ 11.282543][ T251] console_flush_one_record+0x46f/0x710 [ 11.282547][ T251] ? console_emit_next_record+0x4c0/0x4c0 [ 11.282549][ T251] ? __lock_acquire+0x518/0xc20 [ 11.282554][ T251] console_unlock+0xee/0x1f0 [ 11.282557][ T251] ? console_flush_one_record+0x710/0x710 [ 11.282559][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.282561][ T251] ? lock_acquire+0x60/0x160 [ 11.282565][ T251] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.282567][ T251] ? vprintk_emit+0x320/0x3e0 [ 11.282570][ T251] vprintk_emit+0x37c/0x3e0 [ 11.282574][ T251] ? wake_up_klogd_work_func+0x90/0x90 [ 11.282580][ T251] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.282584][ T251] _printk+0xc7/0x100 [ 11.282588][ T251] ? snapshot_read.cold+0x21/0x21 [ 11.282594][ T251] ? do_one_initcall+0x113/0x4f0 [ 11.282597][ T251] vlan_proto_init+0x24/0x90 [8021q] [ 11.282601][ T251] do_one_initcall+0x124/0x4f0 [ 11.282604][ T251] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.282608][ T251] ? do_init_module+0xae/0x8a0 [ 11.282612][ T251] ? kasan_unpoison+0x44/0x70 [ 11.282617][ T251] do_init_module+0x2ad/0x8a0 [ 11.282620][ T251] ? lockdep_hardirqs_on+0x91/0x130 [ 11.282625][ T251] ? free_module+0x470/0x470 [ 11.282628][ T251] ? kfree+0x123/0x590 [ 11.282632][ T251] load_module+0x1424/0x1bb0 [ 11.282639][ T251] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.282643][ T251] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.282646][ T251] ? ovl_real_file+0x172/0x1e0 [ 11.282650][ T251] ? backing_file_read_iter+0x541/0x790 [ 11.282653][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.282657][ T251] init_module_from_file+0x11f/0x1a0 [ 11.282660][ T251] ? __do_sys_init_module+0x220/0x220 [ 11.282669][ T251] ? __rwlock_init+0x150/0x150 [ 11.282672][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 11.282675][ T251] idempotent_init_module+0x37b/0x7c0 [ 11.282679][ T251] ? init_module_from_file+0x1a0/0x1a0 [ 11.282685][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.282688][ T251] ? cap_capable+0x1d7/0x3d0 [ 11.282693][ T251] __x64_sys_finit_module+0xdf/0x190 [ 11.282696][ T251] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.282699][ T251] do_syscall_64+0xff/0x530 [ 11.282701][ T251] ? exc_page_fault+0xee/0x100 [ 11.282704][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.282707][ T251] RIP: 0033:0x7fb94758337d [ 11.282710][ T251] 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 [ 11.282712][ T251] RSP: 002b:00007ffc30380188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.282714][ T251] RAX: ffffffffffffffda RBX: 0000560d6ebee810 RCX: 00007fb94758337d [ 11.282716][ T251] RDX: 0000000000000000 RSI: 0000560d4a070ffd RDI: 0000000000000000 [ 11.282717][ T251] RBP: 00007ffc30380220 R08: 0000000000000000 R09: 0000000000000000 [ 11.282718][ T251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560d4a070ffd [ 11.282718][ T251] R13: 0000560d6ebee960 R14: 0000000000040000 R15: 0000000000000000 [ 11.282725][ T251] [ 11.455299][ T256] gre: GRE over IPv4 demultiplexer driver [ 11.462481][ T256] ip_gre: GRE over IPv4 tunneling driver