[ 9.598986][ T203] ip (203) used greatest stack depth: 23632 bytes left [ 9.599001][ T203] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.599003][ T203] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 203, name: ip [ 9.599005][ T203] preempt_count: 2, expected: 0 [ 9.599005][ T203] RCU nest depth: 0, expected: 0 [ 9.599006][ T203] locks held by ip/203: 5, last CPU#2: [ 9.599008][ T203] #0: ffffffffa04167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.599019][ T203] #1: ffffffffa057ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.599024][ T203] #2: ffffffffa057de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.599028][ T203] #3: ffffffffa049d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.599032][ T203] #4: ffffffffa049d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.599036][ T203] irq event stamp: 31090 [ 9.599036][ T203] hardirqs last enabled at (31089): [] __down_trylock_console_sem+0x86/0xa0 [ 9.599039][ T203] hardirqs last disabled at (31090): [] console_emit_next_record+0x3d4/0x4c0 [ 9.599041][ T203] softirqs last enabled at (29696): [] netlink_release+0x17b/0xcf0 [ 9.599046][ T203] softirqs last disabled at (29694): [] netlink_release+0xd2/0xcf0 [ 9.599048][ T203] Preemption disabled at: [ 9.599049][ T203] [<0000000000000000>] 0x0 [ 9.599055][ T203] CPU: 2 UID: 0 PID: 203 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.599058][ T203] Tainted: [W]=WARN [ 9.599059][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.599060][ T203] Call Trace: [ 9.599062][ T203] [ 9.599063][ T203] dump_stack_lvl+0x6f/0xa0 [ 9.599070][ T203] __might_resched.cold+0x1fe/0x2c1 [ 9.599074][ T203] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.599078][ T203] ? __kmalloc_noprof+0xdb/0x760 [ 9.599083][ T203] __kmalloc_noprof+0x443/0x760 [ 9.599085][ T203] ? alloc_buf.isra.0+0x4b/0x260 [ 9.599091][ T203] ? do_raw_spin_unlock+0x59/0x250 [ 9.599094][ T203] alloc_buf.isra.0+0x4b/0x260 [ 9.599097][ T203] put_chars+0x1e1/0x2f0 [ 9.599100][ T203] ? __send_to_port+0x420/0x420 [ 9.599101][ T203] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.599105][ T203] ? validate_chain+0x38b/0xc20 [ 9.599110][ T203] hvc_console_print+0x292/0x780 [ 9.599121][ T203] ? hvc_write+0x3a0/0x3a0 [ 9.599124][ T203] ? rcu_is_watching+0x16/0xd0 [ 9.599125][ T203] ? lock_acquire+0x13c/0x160 [ 9.599129][ T203] console_emit_next_record+0x22f/0x4c0 [ 9.599133][ T203] ? devkmsg_read+0x4b0/0x4b0 [ 9.599135][ T203] ? console_flush_one_record+0x106/0x710 [ 9.599138][ T203] ? rcu_is_watching+0x16/0xd0 [ 9.599140][ T203] ? lock_acquire+0x13c/0x160 [ 9.599144][ T203] console_flush_one_record+0x46f/0x710 [ 9.599148][ T203] ? console_emit_next_record+0x4c0/0x4c0 [ 9.599150][ T203] ? __lock_acquire+0x518/0xc20 [ 9.599155][ T203] console_unlock+0xee/0x1f0 [ 9.599158][ T203] ? console_flush_one_record+0x710/0x710 [ 9.599159][ T203] ? rcu_is_watching+0x16/0xd0 [ 9.599161][ T203] ? lock_acquire+0xe0/0x160 [ 9.599165][ T203] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.599166][ T203] ? vprintk_emit+0x320/0x3e0 [ 9.599169][ T203] vprintk_emit+0x37c/0x3e0 [ 9.599172][ T203] ? wake_up_klogd_work_func+0x90/0x90 [ 9.599175][ T203] ? __lock_acquire+0x518/0xc20 [ 9.599178][ T203] _printk+0xc7/0x100 [ 9.599182][ T203] ? snapshot_read.cold+0x21/0x21 [ 9.599185][ T203] ? do_raw_spin_lock+0x131/0x280 [ 9.599188][ T203] ? __rwlock_init+0x150/0x150 [ 9.599191][ T203] ? do_raw_spin_lock+0x131/0x280 [ 9.599194][ T203] do_exit.cold+0x82/0x9c [ 9.599198][ T203] ? exit_notify+0x890/0x890 [ 9.599199][ T203] ? __lock_release.isra.0+0x69/0x1a0 [ 9.599202][ T203] ? rcu_is_watching+0x16/0xd0 [ 9.599205][ T203] do_group_exit+0xb8/0x370 [ 9.599208][ T203] __x64_sys_exit_group+0x3c/0x50 [ 9.599210][ T203] x64_sys_call+0x1567/0x1570 [ 9.599212][ T203] do_syscall_64+0xff/0x530 [ 9.599216][ T203] ? exc_page_fault+0xee/0x100 [ 9.599219][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.599221][ T203] RIP: 0033:0x7f168ffbb1b8 [ 9.599223][ T203] Code: Unable to access opcode bytes at 0x7f168ffbb18e. [ 9.599224][ T203] RSP: 002b:00007ffd9b626c58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.599227][ T203] RAX: ffffffffffffffda RBX: 00007f16900ebf88 RCX: 00007f168ffbb1b8 [ 9.599228][ T203] RDX: 00007f168fd05fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.599229][ T203] RBP: 00007ffd9b626cb0 R08: 0000000000000000 R09: 0000000000008010 [ 9.599230][ T203] R10: 00007ffd9b626a70 R11: 0000000000000246 R12: 0000000000000001 [ 9.599230][ T203] R13: 0000000000000000 R14: 00007f16900ea680 R15: 00007f16900ebfa0 [ 9.599237][ T203] [ 9.913944][ T219] veth0: renamed from veth-rt-1 [ 10.292330][ T229] veth0: renamed from veth-rt-2 [ 10.390440][ T232] ip (232) used greatest stack depth: 23424 bytes left