[ 9.750670][ T224] ip (224) used greatest stack depth: 23744 bytes left [ 9.750684][ T224] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.750686][ T224] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 224, name: ip [ 9.750687][ T224] preempt_count: 2, expected: 0 [ 9.750688][ T224] RCU nest depth: 0, expected: 0 [ 9.750689][ T224] locks held by ip/224: 5, last CPU#0: [ 9.750691][ T224] #0: ffffffffaf2167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.750702][ T224] #1: ffffffffaf37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.750707][ T224] #2: ffffffffaf37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.750711][ T224] #3: ffffffffaf29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.750714][ T224] #4: ffffffffaf29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.750718][ T224] irq event stamp: 27758 [ 9.750719][ T224] hardirqs last enabled at (27757): [] __down_trylock_console_sem+0x86/0xa0 [ 9.750722][ T224] hardirqs last disabled at (27758): [] console_emit_next_record+0x3d4/0x4c0 [ 9.750724][ T224] softirqs last enabled at (26766): [] handle_softirqs+0x67c/0x900 [ 9.750726][ T224] softirqs last disabled at (26761): [] __irq_exit_rcu+0x145/0x1c0 [ 9.750729][ T224] Preemption disabled at: [ 9.750729][ T224] [<0000000000000000>] 0x0 [ 9.750736][ T224] CPU: 0 UID: 0 PID: 224 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.750739][ T224] Tainted: [W]=WARN [ 9.750740][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.750741][ T224] Call Trace: [ 9.750743][ T224] [ 9.750744][ T224] dump_stack_lvl+0x6f/0xa0 [ 9.750750][ T224] __might_resched.cold+0x1fe/0x2c1 [ 9.750755][ T224] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.750759][ T224] ? __kmalloc_noprof+0xdb/0x760 [ 9.750763][ T224] __kmalloc_noprof+0x443/0x760 [ 9.750765][ T224] ? alloc_buf.isra.0+0x4b/0x260 [ 9.750771][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 9.750774][ T224] alloc_buf.isra.0+0x4b/0x260 [ 9.750778][ T224] put_chars+0x1e1/0x2f0 [ 9.750780][ T224] ? __send_to_port+0x420/0x420 [ 9.750781][ T224] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.750785][ T224] ? validate_chain+0x38b/0xc20 [ 9.750790][ T224] hvc_console_print+0x292/0x780 [ 9.750797][ T224] ? hvc_write+0x3a0/0x3a0 [ 9.750800][ T224] ? rcu_is_watching+0x16/0xd0 [ 9.750802][ T224] ? lock_acquire+0x13c/0x160 [ 9.750806][ T224] console_emit_next_record+0x22f/0x4c0 [ 9.750810][ T224] ? devkmsg_read+0x4b0/0x4b0 [ 9.750812][ T224] ? console_flush_one_record+0x106/0x710 [ 9.750815][ T224] ? rcu_is_watching+0x16/0xd0 [ 9.750817][ T224] ? lock_acquire+0x13c/0x160 [ 9.750820][ T224] console_flush_one_record+0x46f/0x710 [ 9.750824][ T224] ? console_emit_next_record+0x4c0/0x4c0 [ 9.750826][ T224] ? __lock_acquire+0x518/0xc20 [ 9.750832][ T224] console_unlock+0xee/0x1f0 [ 9.750834][ T224] ? console_flush_one_record+0x710/0x710 [ 9.750836][ T224] ? rcu_is_watching+0x16/0xd0 [ 9.750838][ T224] ? lock_acquire+0xe0/0x160 [ 9.750841][ T224] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.750843][ T224] ? vprintk_emit+0x320/0x3e0 [ 9.750846][ T224] vprintk_emit+0x37c/0x3e0 [ 9.750849][ T224] ? wake_up_klogd_work_func+0x90/0x90 [ 9.750852][ T224] ? __lock_acquire+0x518/0xc20 [ 9.750855][ T224] _printk+0xc7/0x100 [ 9.750858][ T224] ? snapshot_read.cold+0x21/0x21 [ 9.750861][ T224] ? do_raw_spin_lock+0x131/0x280 [ 9.750864][ T224] ? __rwlock_init+0x150/0x150 [ 9.750867][ T224] ? do_raw_spin_lock+0x131/0x280 [ 9.750870][ T224] do_exit.cold+0x82/0x9c [ 9.750874][ T224] ? exit_notify+0x890/0x890 [ 9.750875][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 9.750878][ T224] ? rcu_is_watching+0x16/0xd0 [ 9.750881][ T224] do_group_exit+0xb8/0x370 [ 9.750884][ T224] __x64_sys_exit_group+0x3c/0x50 [ 9.750886][ T224] x64_sys_call+0x1567/0x1570 [ 9.750888][ T224] do_syscall_64+0xff/0x530 [ 9.750892][ T224] ? exc_page_fault+0xee/0x100 [ 9.750895][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.750897][ T224] RIP: 0033:0x7fe97d04b1b8 [ 9.750899][ T224] Code: Unable to access opcode bytes at 0x7fe97d04b18e. [ 9.750900][ T224] RSP: 002b:00007ffd61b54148 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.750902][ T224] RAX: ffffffffffffffda RBX: 00007fe97d17bf88 RCX: 00007fe97d04b1b8 [ 9.750904][ T224] RDX: 00007fe97cd95fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.750905][ T224] RBP: 00007ffd61b541a0 R08: 0000000000000000 R09: 0000000000000050 [ 9.750905][ T224] R10: 00007ffd61b53f60 R11: 0000000000000246 R12: 0000000000000001 [ 9.750906][ T224] R13: 0000000000000000 R14: 00007fe97d17a680 R15: 00007fe97d17bfa0 [ 9.750913][ T224] [ 9.955536][ T230] veth0: renamed from veth-rt-1 [ 10.247482][ T239] veth0: renamed from veth-rt-2