[ 10.794925][ T200] ip (200) used greatest stack depth: 23680 bytes left [ 10.794941][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.794942][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: ip [ 10.794944][ T200] preempt_count: 2, expected: 0 [ 10.794945][ T200] RCU nest depth: 0, expected: 0 [ 10.794945][ T200] locks held by ip/200: 5, last CPU#3: [ 10.794948][ T200] #0: ffffffffa1002f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 10.794959][ T200] #1: ffffffffa116a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.794964][ T200] #2: ffffffffa116a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.794967][ T200] #3: ffffffffa1089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.794970][ T200] #4: ffffffffa1089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.794974][ T200] irq event stamp: 42996 [ 10.794974][ T200] hardirqs last enabled at (42995): [] __down_trylock_console_sem+0x86/0xa0 [ 10.794978][ T200] hardirqs last disabled at (42996): [] console_emit_next_record+0x3d4/0x4c0 [ 10.794979][ T200] softirqs last enabled at (42008): [] handle_softirqs+0x67c/0x900 [ 10.794982][ T200] softirqs last disabled at (42001): [] __irq_exit_rcu+0x145/0x1c0 [ 10.794984][ T200] Preemption disabled at: [ 10.794985][ T200] [<0000000000000000>] 0x0 [ 10.794991][ T200] CPU: 3 UID: 0 PID: 200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.794995][ T200] Tainted: [W]=WARN [ 10.794996][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.794997][ T200] Call Trace: [ 10.794999][ T200] [ 10.795000][ T200] dump_stack_lvl+0x6f/0xa0 [ 10.795006][ T200] __might_resched.cold+0x1fe/0x2c1 [ 10.795010][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.795014][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 10.795019][ T200] __kmalloc_noprof+0x443/0x760 [ 10.795021][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 10.795027][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 10.795036][ T200] alloc_buf.isra.0+0x4b/0x260 [ 10.795040][ T200] put_chars+0x1e1/0x2f0 [ 10.795043][ T200] ? __send_to_port+0x420/0x420 [ 10.795049][ T200] hvc_console_print+0x292/0x780 [ 10.795056][ T200] ? hvc_write+0x3a0/0x3a0 [ 10.795058][ T200] ? lock_acquire+0x13c/0x160 [ 10.795063][ T200] console_emit_next_record+0x22f/0x4c0 [ 10.795066][ T200] ? devkmsg_read+0x4b0/0x4b0 [ 10.795068][ T200] ? console_flush_one_record+0x106/0x710 [ 10.795070][ T200] ? rcu_is_watching+0x16/0xd0 [ 10.795074][ T200] ? lock_acquire+0x13c/0x160 [ 10.795078][ T200] console_flush_one_record+0x46f/0x710 [ 10.795081][ T200] ? console_emit_next_record+0x4c0/0x4c0 [ 10.795082][ T200] ? __lock_acquire+0x518/0xc20 [ 10.795088][ T200] console_unlock+0xee/0x1f0 [ 10.795090][ T200] ? console_flush_one_record+0x710/0x710 [ 10.795091][ T200] ? rcu_is_watching+0x16/0xd0 [ 10.795093][ T200] ? lock_acquire+0x60/0x160 [ 10.795097][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.795099][ T200] ? vprintk_emit+0x320/0x3e0 [ 10.795102][ T200] vprintk_emit+0x37c/0x3e0 [ 10.795105][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 10.795108][ T200] ? __lock_acquire+0x518/0xc20 [ 10.795112][ T200] _printk+0xc7/0x100 [ 10.795115][ T200] ? snapshot_read.cold+0x21/0x21 [ 10.795118][ T200] ? do_raw_spin_lock+0x131/0x280 [ 10.795121][ T200] ? __rwlock_init+0x150/0x150 [ 10.795126][ T200] ? do_raw_spin_lock+0x131/0x280 [ 10.795129][ T200] do_exit.cold+0x82/0x9c [ 10.795133][ T200] ? exit_notify+0x890/0x890 [ 10.795135][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 10.795137][ T200] ? rcu_is_watching+0x16/0xd0 [ 10.795141][ T200] do_group_exit+0xb8/0x370 [ 10.795144][ T200] __x64_sys_exit_group+0x3c/0x50 [ 10.795146][ T200] x64_sys_call+0x1567/0x1570 [ 10.795149][ T200] do_syscall_64+0x10e/0x570 [ 10.795152][ T200] ? exc_page_fault+0xee/0x100 [ 10.795156][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.795158][ T200] RIP: 0033:0x7f3f0cbba1b8 [ 10.795160][ T200] Code: Unable to access opcode bytes at 0x7f3f0cbba18e. [ 10.795161][ T200] RSP: 002b:00007ffdfd287e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.795163][ T200] RAX: ffffffffffffffda RBX: 00007f3f0cceaf88 RCX: 00007f3f0cbba1b8 [ 10.795165][ T200] RDX: 00007f3f0c904fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.795166][ T200] RBP: 00007ffdfd287ea0 R08: 0000000000000000 R09: 0000000000000000 [ 10.795166][ T200] R10: 00007ffdfd287c60 R11: 0000000000000246 R12: 0000000000000001 [ 10.795167][ T200] R13: 0000000000000000 R14: 00007f3f0cce9680 R15: 00007f3f0cceafa0 [ 10.795174][ T200] [ 10.960178][ T206] ipip: IPv4 and MPLS over IPv4 tunneling driver