[ 10.541546][ T204] ip (204) used greatest stack depth: 23952 bytes left [ 10.541562][ T204] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.541564][ T204] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 204, name: ip [ 10.541565][ T204] preempt_count: 2, expected: 0 [ 10.541566][ T204] RCU nest depth: 0, expected: 0 [ 10.541567][ T204] locks held by ip/204: 5, last CPU#3: [ 10.541569][ T204] #0: ffffffffa2c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.541581][ T204] #1: ffffffffa2d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.541585][ T204] #2: ffffffffa2d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.541590][ T204] #3: ffffffffa2c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.541593][ T204] #4: ffffffffa2c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.541597][ T204] irq event stamp: 35632 [ 10.541598][ T204] hardirqs last enabled at (35631): [] __down_trylock_console_sem+0x86/0xa0 [ 10.541601][ T204] hardirqs last disabled at (35632): [] console_emit_next_record+0x3d4/0x4c0 [ 10.541603][ T204] softirqs last enabled at (35364): [] handle_softirqs+0x67c/0x900 [ 10.541606][ T204] softirqs last disabled at (35359): [] __irq_exit_rcu+0x145/0x1c0 [ 10.541608][ T204] Preemption disabled at: [ 10.541609][ T204] [<0000000000000000>] 0x0 [ 10.541616][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.541619][ T204] Tainted: [W]=WARN [ 10.541620][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.541622][ T204] Call Trace: [ 10.541624][ T204] [ 10.541625][ T204] dump_stack_lvl+0x6f/0xa0 [ 10.541632][ T204] __might_resched.cold+0x1fe/0x2c1 [ 10.541637][ T204] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.541641][ T204] ? __kmalloc_noprof+0xdb/0x760 [ 10.541645][ T204] __kmalloc_noprof+0x443/0x760 [ 10.541647][ T204] ? alloc_buf.isra.0+0x4b/0x260 [ 10.541654][ T204] ? do_raw_spin_unlock+0x59/0x250 [ 10.541657][ T204] alloc_buf.isra.0+0x4b/0x260 [ 10.541661][ T204] put_chars+0x1e1/0x2f0 [ 10.541664][ T204] ? __send_to_port+0x420/0x420 [ 10.541665][ T204] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.541668][ T204] ? validate_chain+0x38b/0xc20 [ 10.541674][ T204] hvc_console_print+0x292/0x780 [ 10.541682][ T204] ? hvc_write+0x3a0/0x3a0 [ 10.541684][ T204] ? rcu_is_watching+0x16/0xd0 [ 10.541686][ T204] ? lock_acquire+0x13c/0x160 [ 10.541691][ T204] console_emit_next_record+0x22f/0x4c0 [ 10.541695][ T204] ? devkmsg_read+0x4b0/0x4b0 [ 10.541696][ T204] ? console_flush_one_record+0x106/0x710 [ 10.541700][ T204] ? rcu_is_watching+0x16/0xd0 [ 10.541701][ T204] ? lock_acquire+0x13c/0x160 [ 10.541705][ T204] console_flush_one_record+0x46f/0x710 [ 10.541710][ T204] ? console_emit_next_record+0x4c0/0x4c0 [ 10.541712][ T204] ? __lock_acquire+0x518/0xc20 [ 10.541717][ T204] console_unlock+0xee/0x1f0 [ 10.541720][ T204] ? console_flush_one_record+0x710/0x710 [ 10.541722][ T204] ? rcu_is_watching+0x16/0xd0 [ 10.541724][ T204] ? lock_acquire+0xe0/0x160 [ 10.541727][ T204] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.541729][ T204] ? vprintk_emit+0x320/0x3e0 [ 10.541732][ T204] vprintk_emit+0x37c/0x3e0 [ 10.541735][ T204] ? wake_up_klogd_work_func+0x90/0x90 [ 10.541738][ T204] ? __lock_acquire+0x518/0xc20 [ 10.541742][ T204] _printk+0xc7/0x100 [ 10.541745][ T204] ? snapshot_read.cold+0x21/0x21 [ 10.541748][ T204] ? do_raw_spin_lock+0x131/0x280 [ 10.541751][ T204] ? __rwlock_init+0x150/0x150 [ 10.541755][ T204] ? do_raw_spin_lock+0x131/0x280 [ 10.541758][ T204] do_exit.cold+0x82/0x9c [ 10.541761][ T204] ? exit_notify+0x890/0x890 [ 10.541763][ T204] ? __lock_release.isra.0+0x69/0x1a0 [ 10.541765][ T204] ? rcu_is_watching+0x16/0xd0 [ 10.541769][ T204] do_group_exit+0xb8/0x370 [ 10.541772][ T204] __x64_sys_exit_group+0x3c/0x50 [ 10.541774][ T204] x64_sys_call+0x1567/0x1570 [ 10.541776][ T204] do_syscall_64+0xff/0x530 [ 10.541780][ T204] ? exc_page_fault+0xee/0x100 [ 10.541783][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.541785][ T204] RIP: 0033:0x7ffa0bc291b8 [ 10.541788][ T204] Code: Unable to access opcode bytes at 0x7ffa0bc2918e. [ 10.541789][ T204] RSP: 002b:00007ffe50512a38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.541791][ T204] RAX: ffffffffffffffda RBX: 00007ffa0bd59f88 RCX: 00007ffa0bc291b8 [ 10.541792][ T204] RDX: 00007ffa0b973fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.541793][ T204] RBP: 00007ffe50512a90 R08: 0000000000000000 R09: 0000000000008010 [ 10.541799][ T204] R10: 00007ffe50512850 R11: 0000000000000246 R12: 0000000000000001 [ 10.541800][ T204] R13: 0000000000000000 R14: 00007ffa0bd58680 R15: 00007ffa0bd59fa0 [ 10.541807][ T204] [ 10.646943][ T205] ip (205) used greatest stack depth: 23808 bytes left [ 10.883373][ T219] veth0: renamed from veth-rt-1 [ 11.402154][ T229] veth0: renamed from veth-rt-2