[ 10.665753][ T186] ip (186) used greatest stack depth: 24032 bytes left [ 10.665770][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.665772][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 10.665774][ T186] preempt_count: 2, expected: 0 [ 10.665776][ T186] RCU nest depth: 0, expected: 0 [ 10.665777][ T186] locks held by ip/186: 5, last CPU#3: [ 10.665780][ T186] #0: ffffffff8b002f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 10.665793][ T186] #1: ffffffff8b16a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.665798][ T186] #2: ffffffff8b16a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.665802][ T186] #3: ffffffff8b089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.665805][ T186] #4: ffffffff8b089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.665808][ T186] irq event stamp: 32974 [ 10.665809][ T186] hardirqs last enabled at (32973): [] __down_trylock_console_sem+0x86/0xa0 [ 10.665812][ T186] hardirqs last disabled at (32974): [] console_emit_next_record+0x3d4/0x4c0 [ 10.665814][ T186] softirqs last enabled at (31410): [] netlink_release+0x17b/0xcf0 [ 10.665818][ T186] softirqs last disabled at (31408): [] netlink_release+0xd2/0xcf0 [ 10.665820][ T186] Preemption disabled at: [ 10.665821][ T186] [<0000000000000000>] 0x0 [ 10.665828][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.665831][ T186] Tainted: [W]=WARN [ 10.665832][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.665834][ T186] Call Trace: [ 10.665835][ T186] [ 10.665837][ T186] dump_stack_lvl+0x6f/0xa0 [ 10.665843][ T186] __might_resched.cold+0x1fe/0x2c1 [ 10.665847][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.665850][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 10.665856][ T186] __kmalloc_noprof+0x443/0x760 [ 10.665858][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 10.665864][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 10.665867][ T186] alloc_buf.isra.0+0x4b/0x260 [ 10.665870][ T186] put_chars+0x1e1/0x2f0 [ 10.665873][ T186] ? __send_to_port+0x420/0x420 [ 10.665879][ T186] hvc_console_print+0x292/0x780 [ 10.665886][ T186] ? hvc_write+0x3a0/0x3a0 [ 10.665889][ T186] ? lock_acquire+0x13c/0x160 [ 10.665893][ T186] console_emit_next_record+0x22f/0x4c0 [ 10.665897][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 10.665898][ T186] ? console_flush_one_record+0x106/0x710 [ 10.665901][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.665904][ T186] ? lock_acquire+0x13c/0x160 [ 10.665908][ T186] console_flush_one_record+0x46f/0x710 [ 10.665912][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 10.665913][ T186] ? __lock_acquire+0x518/0xc20 [ 10.665918][ T186] console_unlock+0xee/0x1f0 [ 10.665920][ T186] ? console_flush_one_record+0x710/0x710 [ 10.665922][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.665924][ T186] ? lock_acquire+0x60/0x160 [ 10.665927][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.665929][ T186] ? vprintk_emit+0x320/0x3e0 [ 10.665932][ T186] vprintk_emit+0x37c/0x3e0 [ 10.665935][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 10.665938][ T186] ? __lock_acquire+0x518/0xc20 [ 10.665942][ T186] _printk+0xc7/0x100 [ 10.665945][ T186] ? snapshot_read.cold+0x21/0x21 [ 10.665948][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.665951][ T186] ? __rwlock_init+0x150/0x150 [ 10.665955][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.665958][ T186] do_exit.cold+0x82/0x9c [ 10.665962][ T186] ? exit_notify+0x890/0x890 [ 10.665963][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 10.665966][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.665970][ T186] do_group_exit+0xb8/0x370 [ 10.665973][ T186] __x64_sys_exit_group+0x3c/0x50 [ 10.665975][ T186] x64_sys_call+0x1567/0x1570 [ 10.665977][ T186] do_syscall_64+0x10e/0x570 [ 10.665981][ T186] ? exc_page_fault+0xee/0x100 [ 10.665984][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.665987][ T186] RIP: 0033:0x7f03abe5d1b8 [ 10.665989][ T186] Code: Unable to access opcode bytes at 0x7f03abe5d18e. [ 10.665990][ T186] RSP: 002b:00007ffd150bf798 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.665993][ T186] RAX: ffffffffffffffda RBX: 00007f03abf8df88 RCX: 00007f03abe5d1b8 [ 10.665994][ T186] RDX: 00007f03abba7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.665995][ T186] RBP: 00007ffd150bf7f0 R08: 0000000000000000 R09: 0000000000000050 [ 10.665996][ T186] R10: 00007ffd150bf5b0 R11: 0000000000000246 R12: 0000000000000001 [ 10.665997][ T186] R13: 0000000000000000 R14: 00007f03abf8c680 R15: 00007f03abf8dfa0 [ 10.666003][ T186] [ 11.417011][ T205] ipip: IPv4 and MPLS over IPv4 tunneling driver