[ 10.520903][ T187] ip (187) used greatest stack depth: 24288 bytes left [ 10.520919][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.520921][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.520923][ T187] preempt_count: 2, expected: 0 [ 10.520924][ T187] RCU nest depth: 0, expected: 0 [ 10.520925][ T187] locks held by ip/187: 5, last CPU#3: [ 10.520927][ T187] #0: ffffffff8be027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.520940][ T187] #1: ffffffff8bf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.520946][ T187] #2: ffffffff8bf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.520950][ T187] #3: ffffffff8be89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.520954][ T187] #4: ffffffff8be89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.520958][ T187] irq event stamp: 46624 [ 10.520959][ T187] hardirqs last enabled at (46623): [] __down_trylock_console_sem+0x86/0xa0 [ 10.520961][ T187] hardirqs last disabled at (46624): [] console_emit_next_record+0x3d4/0x4c0 [ 10.520963][ T187] softirqs last enabled at (46422): [] handle_softirqs+0x67c/0x900 [ 10.520965][ T187] softirqs last disabled at (46357): [] __irq_exit_rcu+0x145/0x1c0 [ 10.520967][ T187] Preemption disabled at: [ 10.520968][ T187] [<0000000000000000>] 0x0 [ 10.520975][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.520978][ T187] Tainted: [W]=WARN [ 10.520979][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.520981][ T187] Call Trace: [ 10.520983][ T187] [ 10.520984][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.520990][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.520995][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.520999][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.521004][ T187] __kmalloc_noprof+0x443/0x760 [ 10.521011][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.521017][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.521020][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.521023][ T187] put_chars+0x1e1/0x2f0 [ 10.521026][ T187] ? __send_to_port+0x420/0x420 [ 10.521028][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.521032][ T187] ? validate_chain+0x38b/0xc20 [ 10.521037][ T187] hvc_console_print+0x292/0x780 [ 10.521044][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.521046][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.521048][ T187] ? lock_acquire+0x13c/0x160 [ 10.521052][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.521056][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.521058][ T187] ? console_flush_one_record+0x106/0x710 [ 10.521061][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.521064][ T187] ? lock_acquire+0x13c/0x160 [ 10.521068][ T187] console_flush_one_record+0x46f/0x710 [ 10.521072][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.521074][ T187] ? __lock_acquire+0x518/0xc20 [ 10.521079][ T187] console_unlock+0xee/0x1f0 [ 10.521082][ T187] ? console_flush_one_record+0x710/0x710 [ 10.521084][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.521086][ T187] ? lock_acquire+0x60/0x160 [ 10.521090][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.521092][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.521095][ T187] vprintk_emit+0x37c/0x3e0 [ 10.521099][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.521102][ T187] ? __lock_acquire+0x518/0xc20 [ 10.521106][ T187] _printk+0xc7/0x100 [ 10.521111][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.521115][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.521117][ T187] ? __rwlock_init+0x150/0x150 [ 10.521121][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.521124][ T187] do_exit.cold+0x82/0x9c [ 10.521128][ T187] ? exit_notify+0x890/0x890 [ 10.521130][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.521133][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.521137][ T187] do_group_exit+0xb8/0x370 [ 10.521140][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.521141][ T187] x64_sys_call+0x1567/0x1570 [ 10.521144][ T187] do_syscall_64+0xff/0x530 [ 10.521147][ T187] ? exc_page_fault+0xee/0x100 [ 10.521150][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.521152][ T187] RIP: 0033:0x7f583df701b8 [ 10.521154][ T187] Code: Unable to access opcode bytes at 0x7f583df7018e. [ 10.521156][ T187] RSP: 002b:00007fff40d84cc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.521158][ T187] RAX: ffffffffffffffda RBX: 00007f583e0a0f88 RCX: 00007f583df701b8 [ 10.521159][ T187] RDX: 00007f583dcbafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.521160][ T187] RBP: 00007fff40d84d20 R08: 0000000000000000 R09: 0000000000008010 [ 10.521161][ T187] R10: 00007fff40d84ae0 R11: 0000000000000246 R12: 0000000000000001 [ 10.521162][ T187] R13: 0000000000000000 R14: 00007f583e09f680 R15: 00007f583e0a0fa0 [ 10.521170][ T187] [ 10.904379][ T209] ip (209) used greatest stack depth: 24176 bytes left [ 12.655743][ T265] systemd-sysctl (265) used greatest stack depth: 23712 bytes left [ 12.655762][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.655764][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: systemd-sysctl [ 12.655766][ T265] preempt_count: 2, expected: 0 [ 12.655767][ T265] RCU nest depth: 0, expected: 0 [ 12.655768][ T265] locks held by systemd-sysctl/265: 5, last CPU#2: [ 12.655770][ T265] #0: ffffffff8be027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.655782][ T265] #1: ffffffff8bf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.655789][ T265] #2: ffffffff8bf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.655793][ T265] #3: ffffffff8be89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.655797][ T265] #4: ffffffff8be89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.655801][ T265] irq event stamp: 32974 [ 12.655802][ T265] hardirqs last enabled at (32973): [] __down_trylock_console_sem+0x86/0xa0 [ 12.655805][ T265] hardirqs last disabled at (32974): [] console_emit_next_record+0x3d4/0x4c0 [ 12.655807][ T265] softirqs last enabled at (32766): [] handle_softirqs+0x67c/0x900 [ 12.655808][ T265] softirqs last disabled at (31303): [] __irq_exit_rcu+0x145/0x1c0 [ 12.655811][ T265] Preemption disabled at: [ 12.655811][ T265] [<0000000000000000>] 0x0 [ 12.655819][ T265] CPU: 2 UID: 0 PID: 265 Comm: systemd-sysctl Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.655822][ T265] Tainted: [W]=WARN [ 12.655823][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.655825][ T265] Call Trace: [ 12.655827][ T265] [ 12.655829][ T265] dump_stack_lvl+0x6f/0xa0 [ 12.655835][ T265] __might_resched.cold+0x1fe/0x2c1 [ 12.655840][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.655844][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 12.655849][ T265] __kmalloc_noprof+0x443/0x760 [ 12.655852][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 12.655858][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 12.655861][ T265] alloc_buf.isra.0+0x4b/0x260 [ 12.655864][ T265] put_chars+0x1e1/0x2f0 [ 12.655867][ T265] ? __send_to_port+0x420/0x420 [ 12.655868][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.655873][ T265] ? validate_chain+0x38b/0xc20 [ 12.655878][ T265] hvc_console_print+0x292/0x780 [ 12.655885][ T265] ? hvc_write+0x3a0/0x3a0 [ 12.655887][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.655889][ T265] ? lock_acquire+0x13c/0x160 [ 12.655893][ T265] console_emit_next_record+0x22f/0x4c0 [ 12.655898][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 12.655899][ T265] ? console_flush_one_record+0x106/0x710 [ 12.655903][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.655905][ T265] ? lock_acquire+0x13c/0x160 [ 12.655909][ T265] console_flush_one_record+0x46f/0x710 [ 12.655913][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 12.655915][ T265] ? __lock_acquire+0x518/0xc20 [ 12.655921][ T265] console_unlock+0xee/0x1f0 [ 12.655924][ T265] ? console_flush_one_record+0x710/0x710 [ 12.655925][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.655928][ T265] ? lock_acquire+0x60/0x160 [ 12.655932][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.655933][ T265] ? vprintk_emit+0x320/0x3e0 [ 12.655937][ T265] vprintk_emit+0x37c/0x3e0 [ 12.655940][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 12.655944][ T265] ? __lock_acquire+0x518/0xc20 [ 12.655948][ T265] _printk+0xc7/0x100 [ 12.655952][ T265] ? snapshot_read.cold+0x21/0x21 [ 12.655954][ T265] ? do_raw_spin_lock+0x131/0x280 [ 12.655957][ T265] ? __rwlock_init+0x150/0x150 [ 12.655961][ T265] ? do_raw_spin_lock+0x131/0x280 [ 12.655964][ T265] do_exit.cold+0x82/0x9c [ 12.655967][ T265] ? exit_notify+0x890/0x890 [ 12.655969][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.655972][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.655976][ T265] do_group_exit+0xb8/0x370 [ 12.655979][ T265] __x64_sys_exit_group+0x3c/0x50 [ 12.655981][ T265] x64_sys_call+0x1567/0x1570 [ 12.655983][ T265] do_syscall_64+0xff/0x530 [ 12.655986][ T265] ? exc_page_fault+0xee/0x100 [ 12.655989][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.655992][ T265] RIP: 0033:0x7f35361501b8 [ 12.655994][ T265] Code: Unable to access opcode bytes at 0x7f353615018e. [ 12.655996][ T265] RSP: 002b:00007ffce46aa338 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.655998][ T265] RAX: ffffffffffffffda RBX: 00007f3536280f88 RCX: 00007f35361501b8 [ 12.656000][ T265] RDX: 00007f35359ae408 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 12.656001][ T265] RBP: 00007ffce46aa390 R08: 0000000000000000 R09: 0000000000000050 [ 12.656001][ T265] R10: 00007ffce46aa190 R11: 0000000000000246 R12: 0000000000000001 [ 12.656002][ T265] R13: 0000000000000000 R14: 00007f353627f680 R15: 00007f3536280fa0 [ 12.656009][ T265] [ 12.787765][ T269] 8021q: 802.1Q VLAN Support v1.8 [ 12.994403][ T275] gre: GRE over IPv4 demultiplexer driver [ 13.005502][ T275] ip_gre: GRE over IPv4 tunneling driver