[ 9.666675][ T187] ip (187) used greatest stack depth: 23760 bytes left [ 9.666691][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.666692][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.666694][ T187] preempt_count: 2, expected: 0 [ 9.666695][ T187] RCU nest depth: 0, expected: 0 [ 9.666696][ T187] locks held by ip/187: 5, last CPU#1: [ 9.666698][ T187] #0: ffffffff988027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.666710][ T187] #1: ffffffff98969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.666716][ T187] #2: ffffffff98969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.666720][ T187] #3: ffffffff98889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.666723][ T187] #4: ffffffff98889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.666727][ T187] irq event stamp: 52416 [ 9.666728][ T187] hardirqs last enabled at (52415): [] __down_trylock_console_sem+0x86/0xa0 [ 9.666730][ T187] hardirqs last disabled at (52416): [] console_emit_next_record+0x3d4/0x4c0 [ 9.666732][ T187] softirqs last enabled at (51430): [] handle_softirqs+0x67c/0x900 [ 9.666734][ T187] softirqs last disabled at (51423): [] __irq_exit_rcu+0x145/0x1c0 [ 9.666737][ T187] Preemption disabled at: [ 9.666737][ T187] [<0000000000000000>] 0x0 [ 9.666744][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.666747][ T187] Tainted: [W]=WARN [ 9.666748][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.666749][ T187] Call Trace: [ 9.666751][ T187] [ 9.666753][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.666759][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.666763][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.666767][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.666771][ T187] __kmalloc_noprof+0x443/0x760 [ 9.666774][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.666779][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.666782][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.666785][ T187] put_chars+0x1e1/0x2f0 [ 9.666788][ T187] ? __send_to_port+0x420/0x420 [ 9.666789][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.666794][ T187] ? validate_chain+0x38b/0xc20 [ 9.666798][ T187] hvc_console_print+0x292/0x780 [ 9.666805][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.666807][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.666809][ T187] ? lock_acquire+0x13c/0x160 [ 9.666813][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.666816][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.666818][ T187] ? console_flush_one_record+0x106/0x710 [ 9.666821][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.666823][ T187] ? lock_acquire+0x13c/0x160 [ 9.666827][ T187] console_flush_one_record+0x46f/0x710 [ 9.666831][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.666833][ T187] ? __lock_acquire+0x518/0xc20 [ 9.666838][ T187] console_unlock+0xee/0x1f0 [ 9.666841][ T187] ? console_flush_one_record+0x710/0x710 [ 9.666842][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.666845][ T187] ? lock_acquire+0x60/0x160 [ 9.666848][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.666850][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.666853][ T187] vprintk_emit+0x37c/0x3e0 [ 9.666856][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.666860][ T187] ? __lock_acquire+0x518/0xc20 [ 9.666863][ T187] _printk+0xc7/0x100 [ 9.666867][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.666870][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.666872][ T187] ? __rwlock_init+0x150/0x150 [ 9.666876][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.666885][ T187] do_exit.cold+0x82/0x9c [ 9.666889][ T187] ? exit_notify+0x890/0x890 [ 9.666891][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.666896][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.666900][ T187] do_group_exit+0xb8/0x370 [ 9.666903][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.666905][ T187] x64_sys_call+0x1567/0x1570 [ 9.666907][ T187] do_syscall_64+0xff/0x530 [ 9.666910][ T187] ? exc_page_fault+0xee/0x100 [ 9.666913][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.666915][ T187] RIP: 0033:0x7f3fa00c01b8 [ 9.666917][ T187] Code: Unable to access opcode bytes at 0x7f3fa00c018e. [ 9.666918][ T187] RSP: 002b:00007fffabc0ed58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.666921][ T187] RAX: ffffffffffffffda RBX: 00007f3fa01f0f88 RCX: 00007f3fa00c01b8 [ 9.666922][ T187] RDX: 00007f3f9fe0afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.666923][ T187] RBP: 00007fffabc0edb0 R08: 0000000000000000 R09: 0000000000008010 [ 9.666924][ T187] R10: 00007fffabc0eb70 R11: 0000000000000246 R12: 0000000000000001 [ 9.666925][ T187] R13: 0000000000000000 R14: 00007f3fa01ef680 R15: 00007f3fa01f0fa0 [ 9.666931][ T187] [ 11.278235][ T251] 8021q: 802.1Q VLAN Support v1.8 [ 11.278253][ T251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.278255][ T251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 251, name: modprobe [ 11.278257][ T251] preempt_count: 1, expected: 0 [ 11.278258][ T251] RCU nest depth: 0, expected: 0 [ 11.278259][ T251] locks held by modprobe/251: 4, last CPU#0: [ 11.278261][ T251] #0: ffffffff98969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.278274][ T251] #1: ffffffff98969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.278279][ T251] #2: ffffffff98889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.278283][ T251] #3: ffffffff98889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.278287][ T251] irq event stamp: 29710 [ 11.278288][ T251] hardirqs last enabled at (29709): [] __down_trylock_console_sem+0x86/0xa0 [ 11.278291][ T251] hardirqs last disabled at (29710): [] console_emit_next_record+0x3d4/0x4c0 [ 11.278293][ T251] softirqs last enabled at (27666): [] handle_softirqs+0x67c/0x900 [ 11.278296][ T251] softirqs last disabled at (27661): [] __irq_exit_rcu+0x145/0x1c0 [ 11.278298][ T251] Preemption disabled at: [ 11.278299][ T251] [] vprintk_emit+0x31b/0x3e0 [ 11.278305][ T251] CPU: 0 UID: 0 PID: 251 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.278309][ T251] Tainted: [W]=WARN [ 11.278309][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.278311][ T251] Call Trace: [ 11.278313][ T251] [ 11.278314][ T251] dump_stack_lvl+0x6f/0xa0 [ 11.278320][ T251] ? vprintk_emit+0x31b/0x3e0 [ 11.278322][ T251] __might_resched.cold+0x1fe/0x2c1 [ 11.278327][ T251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.278331][ T251] ? __kmalloc_noprof+0xdb/0x760 [ 11.278337][ T251] __kmalloc_noprof+0x443/0x760 [ 11.278339][ T251] ? alloc_buf.isra.0+0x4b/0x260 [ 11.278345][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 11.278348][ T251] alloc_buf.isra.0+0x4b/0x260 [ 11.278351][ T251] put_chars+0x1e1/0x2f0 [ 11.278354][ T251] ? __send_to_port+0x420/0x420 [ 11.278356][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.278361][ T251] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.278363][ T251] ? validate_chain+0x38b/0xc20 [ 11.278368][ T251] hvc_console_print+0x292/0x780 [ 11.278370][ T251] ? __lock_acquire+0x518/0xc20 [ 11.278376][ T251] ? hvc_write+0x3a0/0x3a0 [ 11.278378][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.278384][ T251] console_emit_next_record+0x22f/0x4c0 [ 11.278388][ T251] ? devkmsg_read+0x4b0/0x4b0 [ 11.278390][ T251] ? console_flush_one_record+0x106/0x710 [ 11.278393][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.278395][ T251] ? lock_acquire+0x13c/0x160 [ 11.278399][ T251] console_flush_one_record+0x46f/0x710 [ 11.278404][ T251] ? console_emit_next_record+0x4c0/0x4c0 [ 11.278406][ T251] ? __lock_acquire+0x518/0xc20 [ 11.278411][ T251] console_unlock+0xee/0x1f0 [ 11.278414][ T251] ? console_flush_one_record+0x710/0x710 [ 11.278416][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.278419][ T251] ? lock_acquire+0x60/0x160 [ 11.278422][ T251] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.278424][ T251] ? vprintk_emit+0x320/0x3e0 [ 11.278428][ T251] vprintk_emit+0x37c/0x3e0 [ 11.278432][ T251] ? wake_up_klogd_work_func+0x90/0x90 [ 11.278438][ T251] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.278442][ T251] _printk+0xc7/0x100 [ 11.278446][ T251] ? snapshot_read.cold+0x21/0x21 [ 11.278452][ T251] ? do_one_initcall+0x113/0x4f0 [ 11.278456][ T251] vlan_proto_init+0x24/0x90 [8021q] [ 11.278459][ T251] do_one_initcall+0x124/0x4f0 [ 11.278462][ T251] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.278466][ T251] ? do_init_module+0xae/0x8a0 [ 11.278470][ T251] ? kasan_unpoison+0x44/0x70 [ 11.278475][ T251] do_init_module+0x2ad/0x8a0 [ 11.278479][ T251] ? lockdep_hardirqs_on+0x91/0x130 [ 11.278483][ T251] ? free_module+0x470/0x470 [ 11.278486][ T251] ? kfree+0x123/0x590 [ 11.278491][ T251] load_module+0x1424/0x1bb0 [ 11.278498][ T251] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.278502][ T251] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.278505][ T251] ? ovl_real_file+0x172/0x1e0 [ 11.278509][ T251] ? backing_file_read_iter+0x541/0x790 [ 11.278513][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.278517][ T251] init_module_from_file+0x11f/0x1a0 [ 11.278520][ T251] ? __do_sys_init_module+0x220/0x220 [ 11.278529][ T251] ? __rwlock_init+0x150/0x150 [ 11.278533][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 11.278536][ T251] idempotent_init_module+0x37b/0x7c0 [ 11.278539][ T251] ? init_module_from_file+0x1a0/0x1a0 [ 11.278546][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.278548][ T251] ? cap_capable+0x1d7/0x3d0 [ 11.278555][ T251] __x64_sys_finit_module+0xdf/0x190 [ 11.278557][ T251] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.278561][ T251] do_syscall_64+0xff/0x530 [ 11.278562][ T251] ? exc_page_fault+0xee/0x100 [ 11.278565][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.278568][ T251] RIP: 0033:0x7f89fcdd237d [ 11.278571][ 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 [ 11.278573][ T251] RSP: 002b:00007ffd2c4804e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.278575][ T251] RAX: ffffffffffffffda RBX: 0000560c5e239810 RCX: 00007f89fcdd237d [ 11.278577][ T251] RDX: 0000000000000000 RSI: 0000560c4f73affd RDI: 0000000000000000 [ 11.278578][ T251] RBP: 00007ffd2c480580 R08: 0000000000000000 R09: 0000000000000000 [ 11.278579][ T251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560c4f73affd [ 11.278579][ T251] R13: 0000560c5e239960 R14: 0000000000040000 R15: 0000000000000000 [ 11.278586][ T251] [ 11.452471][ T256] gre: GRE over IPv4 demultiplexer driver [ 11.460539][ T256] ip_gre: GRE over IPv4 tunneling driver