[ 10.686198][ T224] ip (224) used greatest stack depth: 23528 bytes left [ 10.686215][ T224] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.686217][ T224] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 224, name: ip [ 10.686219][ T224] preempt_count: 2, expected: 0 [ 10.686219][ T224] RCU nest depth: 0, expected: 0 [ 10.686220][ T224] locks held by ip/224: 5, last CPU#3: [ 10.686223][ T224] #0: ffffffffbb4167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.686234][ T224] #1: ffffffffbb57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.686239][ T224] #2: ffffffffbb57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.686244][ T224] #3: ffffffffbb49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.686249][ T224] #4: ffffffffbb49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.686255][ T224] irq event stamp: 22114 [ 10.686256][ T224] hardirqs last enabled at (22113): [] __down_trylock_console_sem+0x86/0xa0 [ 10.686259][ T224] hardirqs last disabled at (22114): [] console_emit_next_record+0x3d4/0x4c0 [ 10.686261][ T224] softirqs last enabled at (20548): [] netlink_release+0x17b/0xcf0 [ 10.686268][ T224] softirqs last disabled at (20546): [] netlink_release+0xd2/0xcf0 [ 10.686270][ T224] Preemption disabled at: [ 10.686271][ T224] [<0000000000000000>] 0x0 [ 10.686278][ T224] CPU: 3 UID: 0 PID: 224 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.686281][ T224] Tainted: [W]=WARN [ 10.686282][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.686284][ T224] Call Trace: [ 10.686285][ T224] [ 10.686287][ T224] dump_stack_lvl+0x6f/0xa0 [ 10.686294][ T224] __might_resched.cold+0x1fe/0x2c1 [ 10.686299][ T224] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.686303][ T224] ? __kmalloc_noprof+0xdb/0x760 [ 10.686307][ T224] __kmalloc_noprof+0x443/0x760 [ 10.686314][ T224] ? alloc_buf.isra.0+0x4b/0x260 [ 10.686320][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 10.686323][ T224] alloc_buf.isra.0+0x4b/0x260 [ 10.686327][ T224] put_chars+0x1e1/0x2f0 [ 10.686329][ T224] ? __send_to_port+0x420/0x420 [ 10.686331][ T224] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.686334][ T224] ? validate_chain+0x38b/0xc20 [ 10.686339][ T224] hvc_console_print+0x292/0x780 [ 10.686347][ T224] ? hvc_write+0x3a0/0x3a0 [ 10.686349][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.686351][ T224] ? lock_acquire+0x13c/0x160 [ 10.686355][ T224] console_emit_next_record+0x22f/0x4c0 [ 10.686359][ T224] ? devkmsg_read+0x4b0/0x4b0 [ 10.686361][ T224] ? console_flush_one_record+0x106/0x710 [ 10.686364][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.686366][ T224] ? lock_acquire+0x13c/0x160 [ 10.686369][ T224] console_flush_one_record+0x46f/0x710 [ 10.686373][ T224] ? console_emit_next_record+0x4c0/0x4c0 [ 10.686375][ T224] ? __lock_acquire+0x518/0xc20 [ 10.686380][ T224] console_unlock+0xee/0x1f0 [ 10.686383][ T224] ? console_flush_one_record+0x710/0x710 [ 10.686385][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.686387][ T224] ? lock_acquire+0xe0/0x160 [ 10.686390][ T224] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.686392][ T224] ? vprintk_emit+0x320/0x3e0 [ 10.686395][ T224] vprintk_emit+0x37c/0x3e0 [ 10.686398][ T224] ? wake_up_klogd_work_func+0x90/0x90 [ 10.686403][ T224] ? __lock_acquire+0x518/0xc20 [ 10.686409][ T224] _printk+0xc7/0x100 [ 10.686413][ T224] ? snapshot_read.cold+0x21/0x21 [ 10.686416][ T224] ? do_raw_spin_lock+0x131/0x280 [ 10.686418][ T224] ? __rwlock_init+0x150/0x150 [ 10.686422][ T224] ? do_raw_spin_lock+0x131/0x280 [ 10.686425][ T224] do_exit.cold+0x82/0x9c [ 10.686428][ T224] ? exit_notify+0x890/0x890 [ 10.686430][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 10.686433][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.686436][ T224] do_group_exit+0xb8/0x370 [ 10.686439][ T224] __x64_sys_exit_group+0x3c/0x50 [ 10.686441][ T224] x64_sys_call+0x1567/0x1570 [ 10.686443][ T224] do_syscall_64+0xff/0x530 [ 10.686447][ T224] ? exc_page_fault+0xee/0x100 [ 10.686450][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.686452][ T224] RIP: 0033:0x7f6c74b2d1b8 [ 10.686454][ T224] Code: Unable to access opcode bytes at 0x7f6c74b2d18e. [ 10.686455][ T224] RSP: 002b:00007ffe9ab3ede8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.686457][ T224] RAX: ffffffffffffffda RBX: 00007f6c74c5df88 RCX: 00007f6c74b2d1b8 [ 10.686459][ T224] RDX: 00007f6c74877fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.686460][ T224] RBP: 00007ffe9ab3ee40 R08: 0000000000000000 R09: 0000000000000050 [ 10.686460][ T224] R10: 00007ffe9ab3ec00 R11: 0000000000000246 R12: 0000000000000001 [ 10.686461][ T224] R13: 0000000000000000 R14: 00007f6c74c5c680 R15: 00007f6c74c5dfa0 [ 10.686468][ T224] [ 10.928778][ T230] veth0: renamed from veth-rt-1 [ 11.262386][ T239] veth0: renamed from veth-rt-2