[ 10.236259][ T205] ip (205) used greatest stack depth: 23704 bytes left [ 10.236276][ T205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.236278][ T205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 205, name: ip [ 10.236279][ T205] preempt_count: 2, expected: 0 [ 10.236280][ T205] RCU nest depth: 0, expected: 0 [ 10.236281][ T205] locks held by ip/205: 5, last CPU#2: [ 10.236283][ T205] #0: ffffffff8d8167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.236295][ T205] #1: ffffffff8d97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.236300][ T205] #2: ffffffff8d97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.236305][ T205] #3: ffffffff8d89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.236308][ T205] #4: ffffffff8d89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.236312][ T205] irq event stamp: 38250 [ 10.236313][ T205] hardirqs last enabled at (38249): [] __down_trylock_console_sem+0x86/0xa0 [ 10.236316][ T205] hardirqs last disabled at (38250): [] console_emit_next_record+0x3d4/0x4c0 [ 10.236318][ T205] softirqs last enabled at (37052): [] handle_softirqs+0x67c/0x900 [ 10.236321][ T205] softirqs last disabled at (36583): [] __irq_exit_rcu+0x145/0x1c0 [ 10.236323][ T205] Preemption disabled at: [ 10.236324][ T205] [<0000000000000000>] 0x0 [ 10.236331][ T205] CPU: 2 UID: 0 PID: 205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.236334][ T205] Tainted: [W]=WARN [ 10.236335][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.236337][ T205] Call Trace: [ 10.236338][ T205] [ 10.236340][ T205] dump_stack_lvl+0x6f/0xa0 [ 10.236346][ T205] __might_resched.cold+0x1fe/0x2c1 [ 10.236351][ T205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.236356][ T205] ? __kmalloc_noprof+0xdb/0x760 [ 10.236360][ T205] __kmalloc_noprof+0x443/0x760 [ 10.236362][ T205] ? alloc_buf.isra.0+0x4b/0x260 [ 10.236369][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 10.236372][ T205] alloc_buf.isra.0+0x4b/0x260 [ 10.236376][ T205] put_chars+0x1e1/0x2f0 [ 10.236379][ T205] ? __send_to_port+0x420/0x420 [ 10.236380][ T205] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.236384][ T205] ? validate_chain+0x38b/0xc20 [ 10.236389][ T205] hvc_console_print+0x292/0x780 [ 10.236397][ T205] ? hvc_write+0x3a0/0x3a0 [ 10.236400][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.236402][ T205] ? lock_acquire+0x13c/0x160 [ 10.236406][ T205] console_emit_next_record+0x22f/0x4c0 [ 10.236410][ T205] ? devkmsg_read+0x4b0/0x4b0 [ 10.236412][ T205] ? console_flush_one_record+0x106/0x710 [ 10.236415][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.236417][ T205] ? lock_acquire+0x13c/0x160 [ 10.236421][ T205] console_flush_one_record+0x46f/0x710 [ 10.236426][ T205] ? console_emit_next_record+0x4c0/0x4c0 [ 10.236427][ T205] ? __lock_acquire+0x518/0xc20 [ 10.236433][ T205] console_unlock+0xee/0x1f0 [ 10.236436][ T205] ? console_flush_one_record+0x710/0x710 [ 10.236438][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.236440][ T205] ? lock_acquire+0xe0/0x160 [ 10.236444][ T205] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.236446][ T205] ? vprintk_emit+0x320/0x3e0 [ 10.236448][ T205] vprintk_emit+0x37c/0x3e0 [ 10.236452][ T205] ? wake_up_klogd_work_func+0x90/0x90 [ 10.236455][ T205] ? __lock_acquire+0x518/0xc20 [ 10.236458][ T205] _printk+0xc7/0x100 [ 10.236462][ T205] ? snapshot_read.cold+0x21/0x21 [ 10.236465][ T205] ? do_raw_spin_lock+0x131/0x280 [ 10.236468][ T205] ? __rwlock_init+0x150/0x150 [ 10.236472][ T205] ? do_raw_spin_lock+0x131/0x280 [ 10.236475][ T205] do_exit.cold+0x82/0x9c [ 10.236479][ T205] ? exit_notify+0x890/0x890 [ 10.236480][ T205] ? __lock_release.isra.0+0x69/0x1a0 [ 10.236483][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.236487][ T205] do_group_exit+0xb8/0x370 [ 10.236490][ T205] __x64_sys_exit_group+0x3c/0x50 [ 10.236491][ T205] x64_sys_call+0x1567/0x1570 [ 10.236494][ T205] do_syscall_64+0xff/0x530 [ 10.236498][ T205] ? exc_page_fault+0xee/0x100 [ 10.236502][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.236504][ T205] RIP: 0033:0x7fb47d2f91b8 [ 10.236506][ T205] Code: Unable to access opcode bytes at 0x7fb47d2f918e. [ 10.236507][ T205] RSP: 002b:00007fff689b51e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.236510][ T205] RAX: ffffffffffffffda RBX: 00007fb47d429f88 RCX: 00007fb47d2f91b8 [ 10.236511][ T205] RDX: 00007fb47d043fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.236512][ T205] RBP: 00007fff689b5240 R08: 0000000000000000 R09: 0000000000008010 [ 10.236513][ T205] R10: 00007fff689b5000 R11: 0000000000000246 R12: 0000000000000001 [ 10.236514][ T205] R13: 0000000000000000 R14: 00007fb47d428680 R15: 00007fb47d429fa0 [ 10.236521][ T205] [ 10.747209][ T228] veth0: renamed from veth-rt-1 [ 11.029773][ T236] veth0: renamed from veth-rt-2