[ 10.342786][ T186] ip (186) used greatest stack depth: 24448 bytes left [ 10.342802][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.342805][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 10.342806][ T186] preempt_count: 2, expected: 0 [ 10.342807][ T186] RCU nest depth: 0, expected: 0 [ 10.342808][ T186] locks held by ip/186: 5, last CPU#0: [ 10.342811][ T186] #0: ffffffff95c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.342823][ T186] #1: ffffffff95d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.342829][ T186] #2: ffffffff95d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.342833][ T186] #3: ffffffff95c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.342837][ T186] #4: ffffffff95c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.342840][ T186] irq event stamp: 51328 [ 10.342841][ T186] hardirqs last enabled at (51327): [] __down_trylock_console_sem+0x86/0xa0 [ 10.342844][ T186] hardirqs last disabled at (51328): [] console_emit_next_record+0x3d4/0x4c0 [ 10.342846][ T186] softirqs last enabled at (50044): [] netlink_release+0x17b/0xcf0 [ 10.342850][ T186] softirqs last disabled at (50042): [] netlink_release+0xd2/0xcf0 [ 10.342852][ T186] Preemption disabled at: [ 10.342852][ T186] [<0000000000000000>] 0x0 [ 10.342859][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.342863][ T186] Tainted: [W]=WARN [ 10.342864][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.342865][ T186] Call Trace: [ 10.342867][ T186] [ 10.342869][ T186] dump_stack_lvl+0x6f/0xa0 [ 10.342875][ T186] __might_resched.cold+0x1fe/0x2c1 [ 10.342880][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.342884][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 10.342889][ T186] __kmalloc_noprof+0x443/0x760 [ 10.342891][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 10.342897][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 10.342900][ T186] alloc_buf.isra.0+0x4b/0x260 [ 10.342903][ T186] put_chars+0x1e1/0x2f0 [ 10.342906][ T186] ? __send_to_port+0x420/0x420 [ 10.342907][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.342912][ T186] ? validate_chain+0x38b/0xc20 [ 10.342917][ T186] hvc_console_print+0x292/0x780 [ 10.342923][ T186] ? hvc_write+0x3a0/0x3a0 [ 10.342925][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.342928][ T186] ? lock_acquire+0x13c/0x160 [ 10.342932][ T186] console_emit_next_record+0x22f/0x4c0 [ 10.342936][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 10.342937][ T186] ? console_flush_one_record+0x106/0x710 [ 10.342941][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.342943][ T186] ? lock_acquire+0x13c/0x160 [ 10.342947][ T186] console_flush_one_record+0x46f/0x710 [ 10.342951][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 10.342953][ T186] ? __lock_acquire+0x518/0xc20 [ 10.342958][ T186] console_unlock+0xee/0x1f0 [ 10.342961][ T186] ? console_flush_one_record+0x710/0x710 [ 10.342968][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.342971][ T186] ? lock_acquire+0x60/0x160 [ 10.342974][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.342976][ T186] ? vprintk_emit+0x320/0x3e0 [ 10.342980][ T186] vprintk_emit+0x37c/0x3e0 [ 10.342983][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 10.342987][ T186] ? __lock_acquire+0x518/0xc20 [ 10.342990][ T186] _printk+0xc7/0x100 [ 10.342994][ T186] ? snapshot_read.cold+0x21/0x21 [ 10.342997][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.343000][ T186] ? __rwlock_init+0x150/0x150 [ 10.343004][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.343006][ T186] do_exit.cold+0x82/0x9c [ 10.343010][ T186] ? exit_notify+0x890/0x890 [ 10.343012][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 10.343015][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.343019][ T186] do_group_exit+0xb8/0x370 [ 10.343022][ T186] __x64_sys_exit_group+0x3c/0x50 [ 10.343024][ T186] x64_sys_call+0x1567/0x1570 [ 10.343026][ T186] do_syscall_64+0xff/0x530 [ 10.343029][ T186] ? exc_page_fault+0xee/0x100 [ 10.343032][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.343034][ T186] RIP: 0033:0x7fe47ed5a1b8 [ 10.343036][ T186] Code: Unable to access opcode bytes at 0x7fe47ed5a18e. [ 10.343038][ T186] RSP: 002b:00007ffc19ec9a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.343040][ T186] RAX: ffffffffffffffda RBX: 00007fe47ee8af88 RCX: 00007fe47ed5a1b8 [ 10.343042][ T186] RDX: 00007fe47eaa4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.343042][ T186] RBP: 00007ffc19ec9a70 R08: 0000000000000000 R09: 0000000000008010 [ 10.343043][ T186] R10: 00007ffc19ec9830 R11: 0000000000000246 R12: 0000000000000001 [ 10.343044][ T186] R13: 0000000000000000 R14: 00007fe47ee89680 R15: 00007fe47ee8afa0 [ 10.343055][ T186] [ 11.984252][ T251] 8021q: 802.1Q VLAN Support v1.8 [ 11.984274][ T251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.984277][ T251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 251, name: modprobe [ 11.984279][ T251] preempt_count: 1, expected: 0 [ 11.984281][ T251] RCU nest depth: 0, expected: 0 [ 11.984282][ T251] locks held by modprobe/251: 4, last CPU#3: [ 11.984285][ T251] #0: ffffffff95d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.984300][ T251] #1: ffffffff95d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.984306][ T251] #2: ffffffff95c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.984312][ T251] #3: ffffffff95c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.984318][ T251] irq event stamp: 29952 [ 11.984319][ T251] hardirqs last enabled at (29951): [] __down_trylock_console_sem+0x86/0xa0 [ 11.984323][ T251] hardirqs last disabled at (29952): [] console_emit_next_record+0x3d4/0x4c0 [ 11.984326][ T251] softirqs last enabled at (27316): [] handle_softirqs+0x67c/0x900 [ 11.984330][ T251] softirqs last disabled at (26835): [] __irq_exit_rcu+0x145/0x1c0 [ 11.984333][ T251] Preemption disabled at: [ 11.984334][ T251] [] vprintk_emit+0x31b/0x3e0 [ 11.984341][ T251] CPU: 3 UID: 0 PID: 251 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.984346][ T251] Tainted: [W]=WARN [ 11.984347][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.984349][ T251] Call Trace: [ 11.984351][ T251] [ 11.984353][ T251] dump_stack_lvl+0x6f/0xa0 [ 11.984360][ T251] ? vprintk_emit+0x31b/0x3e0 [ 11.984363][ T251] __might_resched.cold+0x1fe/0x2c1 [ 11.984369][ T251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.984375][ T251] ? __kmalloc_noprof+0xdb/0x760 [ 11.984382][ T251] __kmalloc_noprof+0x443/0x760 [ 11.984385][ T251] ? alloc_buf.isra.0+0x4b/0x260 [ 11.984394][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 11.984397][ T251] alloc_buf.isra.0+0x4b/0x260 [ 11.984402][ T251] put_chars+0x1e1/0x2f0 [ 11.984406][ T251] ? __send_to_port+0x420/0x420 [ 11.984408][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.984415][ T251] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.984418][ T251] ? validate_chain+0x38b/0xc20 [ 11.984426][ T251] hvc_console_print+0x292/0x780 [ 11.984429][ T251] ? __lock_acquire+0x518/0xc20 [ 11.984438][ T251] ? hvc_write+0x3a0/0x3a0 [ 11.984443][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.984451][ T251] console_emit_next_record+0x22f/0x4c0 [ 11.984457][ T251] ? devkmsg_read+0x4b0/0x4b0 [ 11.984460][ T251] ? console_flush_one_record+0x106/0x710 [ 11.984465][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.984468][ T251] ? lock_acquire+0x13c/0x160 [ 11.984475][ T251] console_flush_one_record+0x46f/0x710 [ 11.984482][ T251] ? console_emit_next_record+0x4c0/0x4c0 [ 11.984484][ T251] ? __lock_acquire+0x518/0xc20 [ 11.984494][ T251] console_unlock+0xee/0x1f0 [ 11.984498][ T251] ? console_flush_one_record+0x710/0x710 [ 11.984501][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.984504][ T251] ? lock_acquire+0x60/0x160 [ 11.984511][ T251] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.984513][ T251] ? vprintk_emit+0x320/0x3e0 [ 11.984518][ T251] vprintk_emit+0x37c/0x3e0 [ 11.984525][ T251] ? wake_up_klogd_work_func+0x90/0x90 [ 11.984534][ T251] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.984540][ T251] _printk+0xc7/0x100 [ 11.984545][ T251] ? snapshot_read.cold+0x21/0x21 [ 11.984556][ T251] ? do_one_initcall+0x113/0x4f0 [ 11.984561][ T251] vlan_proto_init+0x24/0x90 [8021q] [ 11.984566][ T251] do_one_initcall+0x124/0x4f0 [ 11.984570][ T251] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.984578][ T251] ? do_init_module+0xae/0x8a0 [ 11.984582][ T251] ? kasan_unpoison+0x44/0x70 [ 11.984589][ T251] do_init_module+0x2ad/0x8a0 [ 11.984595][ T251] ? lockdep_hardirqs_on+0x91/0x130 [ 11.984601][ T251] ? free_module+0x470/0x470 [ 11.984606][ T251] ? kfree+0x123/0x590 [ 11.984613][ T251] load_module+0x1424/0x1bb0 [ 11.984625][ T251] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.984632][ T251] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.984635][ T251] ? ovl_real_file+0x172/0x1e0 [ 11.984640][ T251] ? backing_file_read_iter+0x541/0x790 [ 11.984644][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.984651][ T251] init_module_from_file+0x11f/0x1a0 [ 11.984656][ T251] ? __do_sys_init_module+0x220/0x220 [ 11.984670][ T251] ? __rwlock_init+0x150/0x150 [ 11.984676][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 11.984681][ T251] idempotent_init_module+0x37b/0x7c0 [ 11.984687][ T251] ? init_module_from_file+0x1a0/0x1a0 [ 11.984698][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.984701][ T251] ? cap_capable+0x1d7/0x3d0 [ 11.984710][ T251] __x64_sys_finit_module+0xdf/0x190 [ 11.984713][ T251] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.984718][ T251] do_syscall_64+0xff/0x530 [ 11.984721][ T251] ? exc_page_fault+0xee/0x100 [ 11.984726][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.984729][ T251] RIP: 0033:0x7f268d12d37d [ 11.984733][ 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 [ 11.984736][ T251] RSP: 002b:00007fff39874498 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.984740][ T251] RAX: ffffffffffffffda RBX: 0000564a45ca6810 RCX: 00007f268d12d37d [ 11.984742][ T251] RDX: 0000000000000000 RSI: 0000564a13392ffd RDI: 0000000000000000 [ 11.984744][ T251] RBP: 00007fff39874530 R08: 0000000000000000 R09: 0000000000000000 [ 11.984745][ T251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564a13392ffd [ 11.984746][ T251] R13: 0000564a45ca6960 R14: 0000000000040000 R15: 0000000000000000 [ 11.984759][ T251] [ 12.184711][ T257] gre: GRE over IPv4 demultiplexer driver [ 12.195323][ T257] ip_gre: GRE over IPv4 tunneling driver [ 12.295585][ T258] ip (258) used greatest stack depth: 24280 bytes left