[ 9.259283][ T181] ip (181) used greatest stack depth: 23728 bytes left [ 9.259299][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.259301][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: ip [ 9.259303][ T181] preempt_count: 2, expected: 0 [ 9.259303][ T181] RCU nest depth: 0, expected: 0 [ 9.259304][ T181] locks held by ip/181: 5, last CPU#2: [ 9.259306][ T181] #0: ffffffff9fe02f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 9.259318][ T181] #1: ffffffff9ff6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.259323][ T181] #2: ffffffff9ff6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.259326][ T181] #3: ffffffff9fe89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.259329][ T181] #4: ffffffff9fe89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.259333][ T181] irq event stamp: 28428 [ 9.259334][ T181] hardirqs last enabled at (28427): [] __down_trylock_console_sem+0x86/0xa0 [ 9.259338][ T181] hardirqs last disabled at (28428): [] console_emit_next_record+0x3d4/0x4c0 [ 9.259340][ T181] softirqs last enabled at (26872): [] netlink_release+0x17b/0xcf0 [ 9.259345][ T181] softirqs last disabled at (26870): [] netlink_release+0xd2/0xcf0 [ 9.259347][ T181] Preemption disabled at: [ 9.259348][ T181] [<0000000000000000>] 0x0 [ 9.259354][ T181] CPU: 2 UID: 0 PID: 181 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.259358][ T181] Tainted: [W]=WARN [ 9.259359][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.259360][ T181] Call Trace: [ 9.259362][ T181] [ 9.259363][ T181] dump_stack_lvl+0x6f/0xa0 [ 9.259369][ T181] __might_resched.cold+0x1fe/0x2c1 [ 9.259373][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.259377][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 9.259382][ T181] __kmalloc_noprof+0x443/0x760 [ 9.259384][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 9.259390][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 9.259397][ T181] alloc_buf.isra.0+0x4b/0x260 [ 9.259401][ T181] put_chars+0x1e1/0x2f0 [ 9.259404][ T181] ? __send_to_port+0x420/0x420 [ 9.259410][ T181] hvc_console_print+0x292/0x780 [ 9.259416][ T181] ? hvc_write+0x3a0/0x3a0 [ 9.259419][ T181] ? lock_acquire+0x13c/0x160 [ 9.259424][ T181] console_emit_next_record+0x22f/0x4c0 [ 9.259427][ T181] ? devkmsg_read+0x4b0/0x4b0 [ 9.259428][ T181] ? console_flush_one_record+0x106/0x710 [ 9.259431][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.259435][ T181] ? lock_acquire+0x13c/0x160 [ 9.259439][ T181] console_flush_one_record+0x46f/0x710 [ 9.259442][ T181] ? console_emit_next_record+0x4c0/0x4c0 [ 9.259443][ T181] ? __lock_acquire+0x518/0xc20 [ 9.259449][ T181] console_unlock+0xee/0x1f0 [ 9.259451][ T181] ? console_flush_one_record+0x710/0x710 [ 9.259452][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.259454][ T181] ? lock_acquire+0x60/0x160 [ 9.259458][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.259459][ T181] ? vprintk_emit+0x320/0x3e0 [ 9.259462][ T181] vprintk_emit+0x37c/0x3e0 [ 9.259466][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 9.259468][ T181] ? __lock_acquire+0x518/0xc20 [ 9.259474][ T181] _printk+0xc7/0x100 [ 9.259479][ T181] ? snapshot_read.cold+0x21/0x21 [ 9.259482][ T181] ? do_raw_spin_lock+0x131/0x280 [ 9.259485][ T181] ? __rwlock_init+0x150/0x150 [ 9.259489][ T181] ? do_raw_spin_lock+0x131/0x280 [ 9.259492][ T181] do_exit.cold+0x82/0x9c [ 9.259495][ T181] ? exit_notify+0x890/0x890 [ 9.259497][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.259500][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.259503][ T181] do_group_exit+0xb8/0x370 [ 9.259506][ T181] __x64_sys_exit_group+0x3c/0x50 [ 9.259508][ T181] x64_sys_call+0x1567/0x1570 [ 9.259511][ T181] do_syscall_64+0x10e/0x570 [ 9.259514][ T181] ? exc_page_fault+0xee/0x100 [ 9.259518][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.259520][ T181] RIP: 0033:0x7f49591ad1b8 [ 9.259522][ T181] Code: Unable to access opcode bytes at 0x7f49591ad18e. [ 9.259523][ T181] RSP: 002b:00007ffe747e0968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.259525][ T181] RAX: ffffffffffffffda RBX: 00007f49592ddf88 RCX: 00007f49591ad1b8 [ 9.259526][ T181] RDX: 00007f4958ef7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.259527][ T181] RBP: 00007ffe747e09c0 R08: 0000000000000000 R09: 0000000000000050 [ 9.259528][ T181] R10: 00007ffe747e0780 R11: 0000000000000246 R12: 0000000000000001 [ 9.259529][ T181] R13: 0000000000000000 R14: 00007f49592dc680 R15: 00007f49592ddfa0 [ 9.259535][ T181] [ 10.105413][ T205] ipip: IPv4 and MPLS over IPv4 tunneling driver