[ 9.770983][ T181] ip (181) used greatest stack depth: 23680 bytes left [ 9.770997][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.770999][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: ip [ 9.771001][ T181] preempt_count: 2, expected: 0 [ 9.771001][ T181] RCU nest depth: 0, expected: 0 [ 9.771002][ T181] locks held by ip/181: 5, last CPU#3: [ 9.771004][ T181] #0: ffffffffb9402f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 9.771016][ T181] #1: ffffffffb956a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.771021][ T181] #2: ffffffffb956a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.771024][ T181] #3: ffffffffb9489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.771027][ T181] #4: ffffffffb9489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.771031][ T181] irq event stamp: 23628 [ 9.771032][ T181] hardirqs last enabled at (23627): [] __down_trylock_console_sem+0x86/0xa0 [ 9.771035][ T181] hardirqs last disabled at (23628): [] console_emit_next_record+0x3d4/0x4c0 [ 9.771037][ T181] softirqs last enabled at (22066): [] netlink_release+0x17b/0xcf0 [ 9.771040][ T181] softirqs last disabled at (22064): [] netlink_release+0xd2/0xcf0 [ 9.771042][ T181] Preemption disabled at: [ 9.771043][ T181] [<0000000000000000>] 0x0 [ 9.771049][ T181] CPU: 3 UID: 0 PID: 181 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.771053][ T181] Tainted: [W]=WARN [ 9.771053][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.771055][ T181] Call Trace: [ 9.771056][ T181] [ 9.771058][ T181] dump_stack_lvl+0x6f/0xa0 [ 9.771063][ T181] __might_resched.cold+0x1fe/0x2c1 [ 9.771067][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.771070][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 9.771075][ T181] __kmalloc_noprof+0x443/0x760 [ 9.771078][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 9.771083][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 9.771086][ T181] alloc_buf.isra.0+0x4b/0x260 [ 9.771090][ T181] put_chars+0x1e1/0x2f0 [ 9.771092][ T181] ? __send_to_port+0x420/0x420 [ 9.771099][ T181] hvc_console_print+0x292/0x780 [ 9.771105][ T181] ? hvc_write+0x3a0/0x3a0 [ 9.771108][ T181] ? lock_acquire+0x13c/0x160 [ 9.771112][ T181] console_emit_next_record+0x22f/0x4c0 [ 9.771116][ T181] ? devkmsg_read+0x4b0/0x4b0 [ 9.771117][ T181] ? console_flush_one_record+0x106/0x710 [ 9.771120][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.771123][ T181] ? lock_acquire+0x13c/0x160 [ 9.771127][ T181] console_flush_one_record+0x46f/0x710 [ 9.771130][ T181] ? console_emit_next_record+0x4c0/0x4c0 [ 9.771132][ T181] ? __lock_acquire+0x518/0xc20 [ 9.771137][ T181] console_unlock+0xee/0x1f0 [ 9.771139][ T181] ? console_flush_one_record+0x710/0x710 [ 9.771140][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.771142][ T181] ? lock_acquire+0x60/0x160 [ 9.771146][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.771148][ T181] ? vprintk_emit+0x320/0x3e0 [ 9.771150][ T181] vprintk_emit+0x37c/0x3e0 [ 9.771154][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 9.771156][ T181] ? __lock_acquire+0x518/0xc20 [ 9.771160][ T181] _printk+0xc7/0x100 [ 9.771164][ T181] ? snapshot_read.cold+0x21/0x21 [ 9.771166][ T181] ? do_raw_spin_lock+0x131/0x280 [ 9.771169][ T181] ? __rwlock_init+0x150/0x150 [ 9.771173][ T181] ? do_raw_spin_lock+0x131/0x280 [ 9.771176][ T181] do_exit.cold+0x82/0x9c [ 9.771179][ T181] ? exit_notify+0x890/0x890 [ 9.771181][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.771184][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.771187][ T181] do_group_exit+0xb8/0x370 [ 9.771190][ T181] __x64_sys_exit_group+0x3c/0x50 [ 9.771192][ T181] x64_sys_call+0x1567/0x1570 [ 9.771195][ T181] do_syscall_64+0x10e/0x570 [ 9.771198][ T181] ? exc_page_fault+0xee/0x100 [ 9.771201][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.771204][ T181] RIP: 0033:0x7f180abe41b8 [ 9.771206][ T181] Code: Unable to access opcode bytes at 0x7f180abe418e. [ 9.771207][ T181] RSP: 002b:00007ffe3eedaa78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.771209][ T181] RAX: ffffffffffffffda RBX: 00007f180ad14f88 RCX: 00007f180abe41b8 [ 9.771210][ T181] RDX: 00007f180a92efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.771211][ T181] RBP: 00007ffe3eedaad0 R08: 0000000000000000 R09: 0000000000000050 [ 9.771212][ T181] R10: 00007ffe3eeda890 R11: 0000000000000246 R12: 0000000000000001 [ 9.771213][ T181] R13: 0000000000000000 R14: 00007f180ad13680 R15: 00007f180ad14fa0 [ 9.771219][ T181] [ 10.671733][ T205] ipip: IPv4 and MPLS over IPv4 tunneling driver