[ 10.287401][ T231] ip (231) used greatest stack depth: 23696 bytes left [ 10.287416][ T231] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.287418][ T231] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 231, name: ip [ 10.287419][ T231] preempt_count: 2, expected: 0 [ 10.287420][ T231] RCU nest depth: 0, expected: 0 [ 10.287421][ T231] locks held by ip/231: 5, last CPU#1: [ 10.287423][ T231] #0: ffffffffad2167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.287434][ T231] #1: ffffffffad37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.287438][ T231] #2: ffffffffad37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.287443][ T231] #3: ffffffffad29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.287446][ T231] #4: ffffffffad29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.287450][ T231] irq event stamp: 42854 [ 10.287451][ T231] hardirqs last enabled at (42853): [] __down_trylock_console_sem+0x86/0xa0 [ 10.287454][ T231] hardirqs last disabled at (42854): [] console_emit_next_record+0x3d4/0x4c0 [ 10.287456][ T231] softirqs last enabled at (42412): [] handle_softirqs+0x67c/0x900 [ 10.287458][ T231] softirqs last disabled at (42407): [] __irq_exit_rcu+0x145/0x1c0 [ 10.287460][ T231] Preemption disabled at: [ 10.287461][ T231] [<0000000000000000>] 0x0 [ 10.287467][ T231] CPU: 1 UID: 0 PID: 231 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.287471][ T231] Tainted: [W]=WARN [ 10.287472][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.287473][ T231] Call Trace: [ 10.287474][ T231] [ 10.287476][ T231] dump_stack_lvl+0x6f/0xa0 [ 10.287482][ T231] __might_resched.cold+0x1fe/0x2c1 [ 10.287487][ T231] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.287491][ T231] ? __kmalloc_noprof+0xdb/0x760 [ 10.287495][ T231] __kmalloc_noprof+0x443/0x760 [ 10.287497][ T231] ? alloc_buf.isra.0+0x4b/0x260 [ 10.287504][ T231] ? do_raw_spin_unlock+0x59/0x250 [ 10.287507][ T231] alloc_buf.isra.0+0x4b/0x260 [ 10.287511][ T231] put_chars+0x1e1/0x2f0 [ 10.287513][ T231] ? __send_to_port+0x420/0x420 [ 10.287514][ T231] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.287518][ T231] ? validate_chain+0x38b/0xc20 [ 10.287523][ T231] hvc_console_print+0x292/0x780 [ 10.287530][ T231] ? hvc_write+0x3a0/0x3a0 [ 10.287533][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.287535][ T231] ? lock_acquire+0x13c/0x160 [ 10.287539][ T231] console_emit_next_record+0x22f/0x4c0 [ 10.287543][ T231] ? devkmsg_read+0x4b0/0x4b0 [ 10.287545][ T231] ? console_flush_one_record+0x106/0x710 [ 10.287548][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.287549][ T231] ? lock_acquire+0x13c/0x160 [ 10.287553][ T231] console_flush_one_record+0x46f/0x710 [ 10.287557][ T231] ? console_emit_next_record+0x4c0/0x4c0 [ 10.287559][ T231] ? __lock_acquire+0x518/0xc20 [ 10.287564][ T231] console_unlock+0xee/0x1f0 [ 10.287567][ T231] ? console_flush_one_record+0x710/0x710 [ 10.287569][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.287571][ T231] ? lock_acquire+0xe0/0x160 [ 10.287574][ T231] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.287576][ T231] ? vprintk_emit+0x320/0x3e0 [ 10.287579][ T231] vprintk_emit+0x37c/0x3e0 [ 10.287582][ T231] ? wake_up_klogd_work_func+0x90/0x90 [ 10.287585][ T231] ? __lock_acquire+0x518/0xc20 [ 10.287588][ T231] _printk+0xc7/0x100 [ 10.287592][ T231] ? snapshot_read.cold+0x21/0x21 [ 10.287595][ T231] ? do_raw_spin_lock+0x131/0x280 [ 10.287597][ T231] ? __rwlock_init+0x150/0x150 [ 10.287601][ T231] ? do_raw_spin_lock+0x131/0x280 [ 10.287604][ T231] do_exit.cold+0x82/0x9c [ 10.287608][ T231] ? exit_notify+0x890/0x890 [ 10.287609][ T231] ? __lock_release.isra.0+0x69/0x1a0 [ 10.287612][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.287615][ T231] do_group_exit+0xb8/0x370 [ 10.287621][ T231] __x64_sys_exit_group+0x3c/0x50 [ 10.287623][ T231] x64_sys_call+0x1567/0x1570 [ 10.287625][ T231] do_syscall_64+0xff/0x530 [ 10.287629][ T231] ? exc_page_fault+0xee/0x100 [ 10.287632][ T231] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.287634][ T231] RIP: 0033:0x7f6e8fd4b1b8 [ 10.287636][ T231] Code: Unable to access opcode bytes at 0x7f6e8fd4b18e. [ 10.287637][ T231] RSP: 002b:00007fff24c84708 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.287640][ T231] RAX: ffffffffffffffda RBX: 00007f6e8fe7bf88 RCX: 00007f6e8fd4b1b8 [ 10.287641][ T231] RDX: 00007f6e8fa95fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.287642][ T231] RBP: 00007fff24c84760 R08: 0000000000000000 R09: 0000000000008010 [ 10.287643][ T231] R10: 00007fff24c84520 R11: 0000000000000246 R12: 0000000000000001 [ 10.287643][ T231] R13: 0000000000000000 R14: 00007f6e8fe7a680 R15: 00007f6e8fe7bfa0 [ 10.287650][ T231] [ 10.739747][ T257] veth0: renamed from veth-rt-1 [ 11.037700][ T267] veth0: renamed from veth-rt-2