[ 9.511293][ T204] ip (204) used greatest stack depth: 23888 bytes left [ 9.511308][ T204] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.511309][ T204] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 204, name: ip [ 9.511311][ T204] preempt_count: 2, expected: 0 [ 9.511312][ T204] RCU nest depth: 0, expected: 0 [ 9.511313][ T204] locks held by ip/204: 5, last CPU#0: [ 9.511315][ T204] #0: ffffffffb16167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.511325][ T204] #1: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.511329][ T204] #2: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.511334][ T204] #3: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.511338][ T204] #4: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.511341][ T204] irq event stamp: 31324 [ 9.511342][ T204] hardirqs last enabled at (31323): [] __down_trylock_console_sem+0x86/0xa0 [ 9.511345][ T204] hardirqs last disabled at (31324): [] console_emit_next_record+0x3d4/0x4c0 [ 9.511347][ T204] softirqs last enabled at (30794): [] handle_softirqs+0x67c/0x900 [ 9.511350][ T204] softirqs last disabled at (30787): [] __irq_exit_rcu+0x145/0x1c0 [ 9.511352][ T204] Preemption disabled at: [ 9.511353][ T204] [<0000000000000000>] 0x0 [ 9.511359][ T204] CPU: 0 UID: 0 PID: 204 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.511362][ T204] Tainted: [W]=WARN [ 9.511363][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.511365][ T204] Call Trace: [ 9.511366][ T204] [ 9.511368][ T204] dump_stack_lvl+0x6f/0xa0 [ 9.511374][ T204] __might_resched.cold+0x1fe/0x2c1 [ 9.511378][ T204] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.511382][ T204] ? __kmalloc_noprof+0xdb/0x760 [ 9.511387][ T204] __kmalloc_noprof+0x443/0x760 [ 9.511389][ T204] ? alloc_buf.isra.0+0x4b/0x260 [ 9.511395][ T204] ? do_raw_spin_unlock+0x59/0x250 [ 9.511398][ T204] alloc_buf.isra.0+0x4b/0x260 [ 9.511401][ T204] put_chars+0x1e1/0x2f0 [ 9.511404][ T204] ? __send_to_port+0x420/0x420 [ 9.511405][ T204] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.511408][ T204] ? validate_chain+0x38b/0xc20 [ 9.511414][ T204] hvc_console_print+0x292/0x780 [ 9.511421][ T204] ? hvc_write+0x3a0/0x3a0 [ 9.511424][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.511425][ T204] ? lock_acquire+0x13c/0x160 [ 9.511429][ T204] console_emit_next_record+0x22f/0x4c0 [ 9.511433][ T204] ? devkmsg_read+0x4b0/0x4b0 [ 9.511435][ T204] ? console_flush_one_record+0x106/0x710 [ 9.511438][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.511440][ T204] ? lock_acquire+0x13c/0x160 [ 9.511443][ T204] console_flush_one_record+0x46f/0x710 [ 9.511448][ T204] ? console_emit_next_record+0x4c0/0x4c0 [ 9.511450][ T204] ? __lock_acquire+0x518/0xc20 [ 9.511455][ T204] console_unlock+0xee/0x1f0 [ 9.511457][ T204] ? console_flush_one_record+0x710/0x710 [ 9.511459][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.511461][ T204] ? lock_acquire+0xe0/0x160 [ 9.511464][ T204] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.511466][ T204] ? vprintk_emit+0x320/0x3e0 [ 9.511469][ T204] vprintk_emit+0x37c/0x3e0 [ 9.511472][ T204] ? wake_up_klogd_work_func+0x90/0x90 [ 9.511475][ T204] ? __lock_acquire+0x518/0xc20 [ 9.511480][ T204] _printk+0xc7/0x100 [ 9.511484][ T204] ? snapshot_read.cold+0x21/0x21 [ 9.511486][ T204] ? do_raw_spin_lock+0x131/0x280 [ 9.511489][ T204] ? __rwlock_init+0x150/0x150 [ 9.511493][ T204] ? do_raw_spin_lock+0x131/0x280 [ 9.511495][ T204] do_exit.cold+0x82/0x9c [ 9.511499][ T204] ? exit_notify+0x890/0x890 [ 9.511500][ T204] ? __lock_release.isra.0+0x69/0x1a0 [ 9.511503][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.511506][ T204] do_group_exit+0xb8/0x370 [ 9.511509][ T204] __x64_sys_exit_group+0x3c/0x50 [ 9.511511][ T204] x64_sys_call+0x1567/0x1570 [ 9.511513][ T204] do_syscall_64+0xff/0x530 [ 9.511517][ T204] ? exc_page_fault+0xee/0x100 [ 9.511520][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.511522][ T204] RIP: 0033:0x7f3cf45061b8 [ 9.511524][ T204] Code: Unable to access opcode bytes at 0x7f3cf450618e. [ 9.511525][ T204] RSP: 002b:00007fffa63c2138 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.511527][ T204] RAX: ffffffffffffffda RBX: 00007f3cf4636f88 RCX: 00007f3cf45061b8 [ 9.511529][ T204] RDX: 00007f3cf4250fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.511530][ T204] RBP: 00007fffa63c2190 R08: 0000000000000000 R09: 0000000000008010 [ 9.511530][ T204] R10: 00007fffa63c1f50 R11: 0000000000000246 R12: 0000000000000001 [ 9.511531][ T204] R13: 0000000000000000 R14: 00007f3cf4635680 R15: 00007f3cf4636fa0 [ 9.511538][ T204] [ 10.015215][ T229] veth0: renamed from veth-rt-1 [ 10.278286][ T237] veth0: renamed from veth-rt-2