[ 10.462636][ T203] ip (203) used greatest stack depth: 23872 bytes left [ 10.462656][ T203] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.462657][ T203] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 203, name: ip [ 10.462659][ T203] preempt_count: 2, expected: 0 [ 10.462660][ T203] RCU nest depth: 0, expected: 0 [ 10.462661][ T203] locks held by ip/203: 5, last CPU#1: [ 10.462663][ T203] #0: ffffffffa5e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.462682][ T203] #1: ffffffffa5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.462687][ T203] #2: ffffffffa5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.462692][ T203] #3: ffffffffa5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.462696][ T203] #4: ffffffffa5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.462700][ T203] irq event stamp: 47882 [ 10.462701][ T203] hardirqs last enabled at (47881): [] __down_trylock_console_sem+0x86/0xa0 [ 10.462704][ T203] hardirqs last disabled at (47882): [] console_emit_next_record+0x3d4/0x4c0 [ 10.462706][ T203] softirqs last enabled at (47812): [] handle_softirqs+0x67c/0x900 [ 10.462709][ T203] softirqs last disabled at (47801): [] __irq_exit_rcu+0x145/0x1c0 [ 10.462711][ T203] Preemption disabled at: [ 10.462712][ T203] [<0000000000000000>] 0x0 [ 10.462719][ T203] CPU: 1 UID: 0 PID: 203 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.462722][ T203] Tainted: [W]=WARN [ 10.462723][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.462725][ T203] Call Trace: [ 10.462727][ T203] [ 10.462728][ T203] dump_stack_lvl+0x6f/0xa0 [ 10.462734][ T203] __might_resched.cold+0x1fe/0x2c1 [ 10.462739][ T203] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.462743][ T203] ? __kmalloc_noprof+0xdb/0x760 [ 10.462748][ T203] __kmalloc_noprof+0x443/0x760 [ 10.462750][ T203] ? alloc_buf.isra.0+0x4b/0x260 [ 10.462757][ T203] ? do_raw_spin_unlock+0x59/0x250 [ 10.462760][ T203] alloc_buf.isra.0+0x4b/0x260 [ 10.462763][ T203] put_chars+0x1e1/0x2f0 [ 10.462766][ T203] ? __send_to_port+0x420/0x420 [ 10.462767][ T203] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.462770][ T203] ? validate_chain+0x38b/0xc20 [ 10.462776][ T203] hvc_console_print+0x292/0x780 [ 10.462784][ T203] ? hvc_write+0x3a0/0x3a0 [ 10.462786][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.462788][ T203] ? lock_acquire+0x13c/0x160 [ 10.462793][ T203] console_emit_next_record+0x22f/0x4c0 [ 10.462797][ T203] ? devkmsg_read+0x4b0/0x4b0 [ 10.462799][ T203] ? console_flush_one_record+0x106/0x710 [ 10.462802][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.462804][ T203] ? lock_acquire+0x13c/0x160 [ 10.462808][ T203] console_flush_one_record+0x46f/0x710 [ 10.462812][ T203] ? console_emit_next_record+0x4c0/0x4c0 [ 10.462814][ T203] ? __lock_acquire+0x518/0xc20 [ 10.462819][ T203] console_unlock+0xee/0x1f0 [ 10.462822][ T203] ? console_flush_one_record+0x710/0x710 [ 10.462824][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.462826][ T203] ? lock_acquire+0xe0/0x160 [ 10.462829][ T203] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.462831][ T203] ? vprintk_emit+0x320/0x3e0 [ 10.462834][ T203] vprintk_emit+0x37c/0x3e0 [ 10.462837][ T203] ? wake_up_klogd_work_func+0x90/0x90 [ 10.462840][ T203] ? __lock_acquire+0x518/0xc20 [ 10.462844][ T203] _printk+0xc7/0x100 [ 10.462848][ T203] ? snapshot_read.cold+0x21/0x21 [ 10.462851][ T203] ? do_raw_spin_lock+0x131/0x280 [ 10.462853][ T203] ? __rwlock_init+0x150/0x150 [ 10.462857][ T203] ? do_raw_spin_lock+0x131/0x280 [ 10.462860][ T203] do_exit.cold+0x82/0x9c [ 10.462864][ T203] ? exit_notify+0x890/0x890 [ 10.462865][ T203] ? __lock_release.isra.0+0x69/0x1a0 [ 10.462868][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.462872][ T203] do_group_exit+0xb8/0x370 [ 10.462875][ T203] __x64_sys_exit_group+0x3c/0x50 [ 10.462876][ T203] x64_sys_call+0x1567/0x1570 [ 10.462879][ T203] do_syscall_64+0xff/0x530 [ 10.462883][ T203] ? exc_page_fault+0xee/0x100 [ 10.462886][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.462888][ T203] RIP: 0033:0x7fa3b69271b8 [ 10.462891][ T203] Code: Unable to access opcode bytes at 0x7fa3b692718e. [ 10.462892][ T203] RSP: 002b:00007ffcf1060aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.462894][ T203] RAX: ffffffffffffffda RBX: 00007fa3b6a57f88 RCX: 00007fa3b69271b8 [ 10.462896][ T203] RDX: 00007fa3b6671fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.462896][ T203] RBP: 00007ffcf1060b00 R08: 0000000000000000 R09: 0000000000008010 [ 10.462897][ T203] R10: 00007ffcf10608c0 R11: 0000000000000246 R12: 0000000000000001 [ 10.462898][ T203] R13: 0000000000000000 R14: 00007fa3b6a56680 R15: 00007fa3b6a57fa0 [ 10.462905][ T203] [ 10.731474][ T216] veth0: renamed from veth-rt-1 [ 11.167597][ T236] veth0: renamed from veth-rt-2