[ 10.669195][ T207] ip (207) used greatest stack depth: 23952 bytes left [ 10.669211][ T207] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.669214][ T207] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 207, name: ip [ 10.669215][ T207] preempt_count: 2, expected: 0 [ 10.669216][ T207] RCU nest depth: 0, expected: 0 [ 10.669217][ T207] locks held by ip/207: 5, last CPU#3: [ 10.669219][ T207] #0: ffffffff942167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.669231][ T207] #1: ffffffff9437ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.669235][ T207] #2: ffffffff9437de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.669240][ T207] #3: ffffffff9429d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.669244][ T207] #4: ffffffff9429d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.669248][ T207] irq event stamp: 32538 [ 10.669248][ T207] hardirqs last enabled at (32537): [] __down_trylock_console_sem+0x86/0xa0 [ 10.669252][ T207] hardirqs last disabled at (32538): [] console_emit_next_record+0x3d4/0x4c0 [ 10.669253][ T207] softirqs last enabled at (31248): [] netlink_release+0x17b/0xcf0 [ 10.669258][ T207] softirqs last disabled at (31246): [] netlink_release+0xd2/0xcf0 [ 10.669260][ T207] Preemption disabled at: [ 10.669261][ T207] [<0000000000000000>] 0x0 [ 10.669268][ T207] CPU: 3 UID: 0 PID: 207 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.669271][ T207] Tainted: [W]=WARN [ 10.669272][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.669274][ T207] Call Trace: [ 10.669275][ T207] [ 10.669277][ T207] dump_stack_lvl+0x6f/0xa0 [ 10.669283][ T207] __might_resched.cold+0x1fe/0x2c1 [ 10.669288][ T207] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.669292][ T207] ? __kmalloc_noprof+0xdb/0x760 [ 10.669297][ T207] __kmalloc_noprof+0x443/0x760 [ 10.669299][ T207] ? alloc_buf.isra.0+0x4b/0x260 [ 10.669305][ T207] ? do_raw_spin_unlock+0x59/0x250 [ 10.669308][ T207] alloc_buf.isra.0+0x4b/0x260 [ 10.669311][ T207] put_chars+0x1e1/0x2f0 [ 10.669314][ T207] ? __send_to_port+0x420/0x420 [ 10.669315][ T207] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.669319][ T207] ? validate_chain+0x38b/0xc20 [ 10.669324][ T207] hvc_console_print+0x292/0x780 [ 10.669331][ T207] ? hvc_write+0x3a0/0x3a0 [ 10.669334][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.669336][ T207] ? lock_acquire+0x13c/0x160 [ 10.669340][ T207] console_emit_next_record+0x22f/0x4c0 [ 10.669344][ T207] ? devkmsg_read+0x4b0/0x4b0 [ 10.669346][ T207] ? console_flush_one_record+0x106/0x710 [ 10.669349][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.669351][ T207] ? lock_acquire+0x13c/0x160 [ 10.669354][ T207] console_flush_one_record+0x46f/0x710 [ 10.669359][ T207] ? console_emit_next_record+0x4c0/0x4c0 [ 10.669360][ T207] ? __lock_acquire+0x518/0xc20 [ 10.669366][ T207] console_unlock+0xee/0x1f0 [ 10.669369][ T207] ? console_flush_one_record+0x710/0x710 [ 10.669371][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.669372][ T207] ? lock_acquire+0xe0/0x160 [ 10.669376][ T207] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.669378][ T207] ? vprintk_emit+0x320/0x3e0 [ 10.669380][ T207] vprintk_emit+0x37c/0x3e0 [ 10.669383][ T207] ? wake_up_klogd_work_func+0x90/0x90 [ 10.669386][ T207] ? __lock_acquire+0x518/0xc20 [ 10.669390][ T207] _printk+0xc7/0x100 [ 10.669393][ T207] ? snapshot_read.cold+0x21/0x21 [ 10.669396][ T207] ? do_raw_spin_lock+0x131/0x280 [ 10.669399][ T207] ? __rwlock_init+0x150/0x150 [ 10.669402][ T207] ? do_raw_spin_lock+0x131/0x280 [ 10.669405][ T207] do_exit.cold+0x82/0x9c [ 10.669409][ T207] ? exit_notify+0x890/0x890 [ 10.669410][ T207] ? __lock_release.isra.0+0x69/0x1a0 [ 10.669413][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.669416][ T207] do_group_exit+0xb8/0x370 [ 10.669419][ T207] __x64_sys_exit_group+0x3c/0x50 [ 10.669421][ T207] x64_sys_call+0x1567/0x1570 [ 10.669423][ T207] do_syscall_64+0xff/0x530 [ 10.669427][ T207] ? exc_page_fault+0xee/0x100 [ 10.669430][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.669432][ T207] RIP: 0033:0x7f2ec079e1b8 [ 10.669434][ T207] Code: Unable to access opcode bytes at 0x7f2ec079e18e. [ 10.669435][ T207] RSP: 002b:00007ffdbfd33f78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.669438][ T207] RAX: ffffffffffffffda RBX: 00007f2ec08cef88 RCX: 00007f2ec079e1b8 [ 10.669439][ T207] RDX: 00007f2ec04e8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.669440][ T207] RBP: 00007ffdbfd33fd0 R08: 0000000000000000 R09: 0000000000008010 [ 10.669441][ T207] R10: 00007ffdbfd33d90 R11: 0000000000000246 R12: 0000000000000001 [ 10.669442][ T207] R13: 0000000000000000 R14: 00007f2ec08cd680 R15: 00007f2ec08cefa0 [ 10.669448][ T207] [ 11.256784][ T230] veth0: renamed from veth-rt-1 [ 11.652405][ T240] veth0: renamed from veth-rt-2