[ 9.355691][ T207] ip (207) used greatest stack depth: 24368 bytes left [ 9.355706][ T207] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.355708][ T207] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 207, name: ip [ 9.355710][ T207] preempt_count: 2, expected: 0 [ 9.355710][ T207] RCU nest depth: 0, expected: 0 [ 9.355711][ T207] locks held by ip/207: 5, last CPU#2: [ 9.355713][ T207] #0: ffffffffb5a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.355724][ T207] #1: ffffffffb5b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.355729][ T207] #2: ffffffffb5b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.355733][ T207] #3: ffffffffb5a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.355737][ T207] #4: ffffffffb5a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.355741][ T207] irq event stamp: 34188 [ 9.355741][ T207] hardirqs last enabled at (34187): [] __down_trylock_console_sem+0x86/0xa0 [ 9.355745][ T207] hardirqs last disabled at (34188): [] console_emit_next_record+0x3d4/0x4c0 [ 9.355746][ T207] softirqs last enabled at (32896): [] netlink_release+0x17b/0xcf0 [ 9.355751][ T207] softirqs last disabled at (32894): [] netlink_release+0xd2/0xcf0 [ 9.355753][ T207] Preemption disabled at: [ 9.355754][ T207] [<0000000000000000>] 0x0 [ 9.355760][ T207] CPU: 2 UID: 0 PID: 207 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.355764][ T207] Tainted: [W]=WARN [ 9.355765][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.355766][ T207] Call Trace: [ 9.355768][ T207] [ 9.355769][ T207] dump_stack_lvl+0x6f/0xa0 [ 9.355775][ T207] __might_resched.cold+0x1fe/0x2c1 [ 9.355780][ T207] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.355784][ T207] ? __kmalloc_noprof+0xdb/0x760 [ 9.355788][ T207] __kmalloc_noprof+0x443/0x760 [ 9.355790][ T207] ? alloc_buf.isra.0+0x4b/0x260 [ 9.355796][ T207] ? do_raw_spin_unlock+0x59/0x250 [ 9.355799][ T207] alloc_buf.isra.0+0x4b/0x260 [ 9.355803][ T207] put_chars+0x1e1/0x2f0 [ 9.355805][ T207] ? __send_to_port+0x420/0x420 [ 9.355806][ T207] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.355810][ T207] ? validate_chain+0x38b/0xc20 [ 9.355815][ T207] hvc_console_print+0x292/0x780 [ 9.355823][ T207] ? hvc_write+0x3a0/0x3a0 [ 9.355826][ T207] ? rcu_is_watching+0x16/0xd0 [ 9.355828][ T207] ? lock_acquire+0x13c/0x160 [ 9.355832][ T207] console_emit_next_record+0x22f/0x4c0 [ 9.355836][ T207] ? devkmsg_read+0x4b0/0x4b0 [ 9.355838][ T207] ? console_flush_one_record+0x106/0x710 [ 9.355841][ T207] ? rcu_is_watching+0x16/0xd0 [ 9.355842][ T207] ? lock_acquire+0x13c/0x160 [ 9.355846][ T207] console_flush_one_record+0x46f/0x710 [ 9.355850][ T207] ? console_emit_next_record+0x4c0/0x4c0 [ 9.355852][ T207] ? __lock_acquire+0x518/0xc20 [ 9.355857][ T207] console_unlock+0xee/0x1f0 [ 9.355860][ T207] ? console_flush_one_record+0x710/0x710 [ 9.355862][ T207] ? rcu_is_watching+0x16/0xd0 [ 9.355864][ T207] ? lock_acquire+0xe0/0x160 [ 9.355867][ T207] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.355869][ T207] ? vprintk_emit+0x320/0x3e0 [ 9.355872][ T207] vprintk_emit+0x37c/0x3e0 [ 9.355875][ T207] ? wake_up_klogd_work_func+0x90/0x90 [ 9.355877][ T207] ? __lock_acquire+0x518/0xc20 [ 9.355881][ T207] _printk+0xc7/0x100 [ 9.355885][ T207] ? snapshot_read.cold+0x21/0x21 [ 9.355888][ T207] ? do_raw_spin_lock+0x131/0x280 [ 9.355890][ T207] ? __rwlock_init+0x150/0x150 [ 9.355894][ T207] ? do_raw_spin_lock+0x131/0x280 [ 9.355897][ T207] do_exit.cold+0x82/0x9c [ 9.355901][ T207] ? exit_notify+0x890/0x890 [ 9.355902][ T207] ? __lock_release.isra.0+0x69/0x1a0 [ 9.355905][ T207] ? rcu_is_watching+0x16/0xd0 [ 9.355908][ T207] do_group_exit+0xb8/0x370 [ 9.355911][ T207] __x64_sys_exit_group+0x3c/0x50 [ 9.355913][ T207] x64_sys_call+0x1567/0x1570 [ 9.355915][ T207] do_syscall_64+0xff/0x530 [ 9.355919][ T207] ? exc_page_fault+0xee/0x100 [ 9.355922][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.355924][ T207] RIP: 0033:0x7f17c01a71b8 [ 9.355926][ T207] Code: Unable to access opcode bytes at 0x7f17c01a718e. [ 9.355927][ T207] RSP: 002b:00007ffe494702c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.355929][ T207] RAX: ffffffffffffffda RBX: 00007f17c02d7f88 RCX: 00007f17c01a71b8 [ 9.355930][ T207] RDX: 00007f17bfef1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.355931][ T207] RBP: 00007ffe49470320 R08: 0000000000000000 R09: 0000000000008010 [ 9.355932][ T207] R10: 00007ffe494700e0 R11: 0000000000000246 R12: 0000000000000001 [ 9.355933][ T207] R13: 0000000000000000 R14: 00007f17c02d6680 R15: 00007f17c02d7fa0 [ 9.355939][ T207] [ 9.865643][ T229] veth0: renamed from veth-rt-1 [ 10.169701][ T238] veth0: renamed from veth-rt-2 [ 11.506855][ T278] ip (278) used greatest stack depth: 24352 bytes left [ 11.506870][ T278] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.506872][ T278] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 278, name: ip [ 11.506874][ T278] preempt_count: 2, expected: 0 [ 11.506874][ T278] RCU nest depth: 0, expected: 0 [ 11.506875][ T278] locks held by ip/278: 5, last CPU#1: [ 11.506877][ T278] #0: ffffffffb5a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.506888][ T278] #1: ffffffffb5b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.506893][ T278] #2: ffffffffb5b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.506898][ T278] #3: ffffffffb5a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.506902][ T278] #4: ffffffffb5a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.506905][ T278] irq event stamp: 39134 [ 11.506906][ T278] hardirqs last enabled at (39133): [] __down_trylock_console_sem+0x86/0xa0 [ 11.506910][ T278] hardirqs last disabled at (39134): [] console_emit_next_record+0x3d4/0x4c0 [ 11.506911][ T278] softirqs last enabled at (37960): [] handle_softirqs+0x67c/0x900 [ 11.506914][ T278] softirqs last disabled at (37949): [] __irq_exit_rcu+0x145/0x1c0 [ 11.506916][ T278] Preemption disabled at: [ 11.506917][ T278] [<0000000000000000>] 0x0 [ 11.506923][ T278] CPU: 1 UID: 0 PID: 278 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.506926][ T278] Tainted: [W]=WARN [ 11.506927][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.506929][ T278] Call Trace: [ 11.506930][ T278] [ 11.506931][ T278] dump_stack_lvl+0x6f/0xa0 [ 11.506938][ T278] __might_resched.cold+0x1fe/0x2c1 [ 11.506942][ T278] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.506946][ T278] ? __kmalloc_noprof+0xdb/0x760 [ 11.506950][ T278] __kmalloc_noprof+0x443/0x760 [ 11.506952][ T278] ? alloc_buf.isra.0+0x4b/0x260 [ 11.506959][ T278] ? do_raw_spin_unlock+0x59/0x250 [ 11.506961][ T278] alloc_buf.isra.0+0x4b/0x260 [ 11.506965][ T278] put_chars+0x1e1/0x2f0 [ 11.506967][ T278] ? __send_to_port+0x420/0x420 [ 11.506969][ T278] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.506972][ T278] ? validate_chain+0x38b/0xc20 [ 11.506977][ T278] hvc_console_print+0x292/0x780 [ 11.506984][ T278] ? hvc_write+0x3a0/0x3a0 [ 11.506987][ T278] ? rcu_is_watching+0x16/0xd0 [ 11.506989][ T278] ? lock_acquire+0x13c/0x160 [ 11.506993][ T278] console_emit_next_record+0x22f/0x4c0 [ 11.506997][ T278] ? devkmsg_read+0x4b0/0x4b0 [ 11.506998][ T278] ? console_flush_one_record+0x106/0x710 [ 11.507001][ T278] ? rcu_is_watching+0x16/0xd0 [ 11.507003][ T278] ? lock_acquire+0x13c/0x160 [ 11.507007][ T278] console_flush_one_record+0x46f/0x710 [ 11.507011][ T278] ? console_emit_next_record+0x4c0/0x4c0 [ 11.507013][ T278] ? __lock_acquire+0x518/0xc20 [ 11.507018][ T278] console_unlock+0xee/0x1f0 [ 11.507021][ T278] ? console_flush_one_record+0x710/0x710 [ 11.507022][ T278] ? rcu_is_watching+0x16/0xd0 [ 11.507024][ T278] ? lock_acquire+0xe0/0x160 [ 11.507028][ T278] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.507029][ T278] ? vprintk_emit+0x320/0x3e0 [ 11.507032][ T278] vprintk_emit+0x37c/0x3e0 [ 11.507035][ T278] ? wake_up_klogd_work_func+0x90/0x90 [ 11.507038][ T278] ? __lock_acquire+0x518/0xc20 [ 11.507042][ T278] _printk+0xc7/0x100 [ 11.507045][ T278] ? snapshot_read.cold+0x21/0x21 [ 11.507048][ T278] ? do_raw_spin_lock+0x131/0x280 [ 11.507050][ T278] ? __rwlock_init+0x150/0x150 [ 11.507054][ T278] ? do_raw_spin_lock+0x131/0x280 [ 11.507057][ T278] do_exit.cold+0x82/0x9c [ 11.507060][ T278] ? exit_notify+0x890/0x890 [ 11.507062][ T278] ? __lock_release.isra.0+0x69/0x1a0 [ 11.507064][ T278] ? rcu_is_watching+0x16/0xd0 [ 11.507068][ T278] do_group_exit+0xb8/0x370 [ 11.507071][ T278] __x64_sys_exit_group+0x3c/0x50 [ 11.507072][ T278] x64_sys_call+0x1567/0x1570 [ 11.507075][ T278] do_syscall_64+0xff/0x530 [ 11.507079][ T278] ? exc_page_fault+0xee/0x100 [ 11.507081][ T278] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.507083][ T278] RIP: 0033:0x7f9f785ad1b8 [ 11.507085][ T278] Code: Unable to access opcode bytes at 0x7f9f785ad18e. [ 11.507087][ T278] RSP: 002b:00007ffdb9a23e38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.507089][ T278] RAX: ffffffffffffffda RBX: 00007f9f786ddf88 RCX: 00007f9f785ad1b8 [ 11.507090][ T278] RDX: 00007f9f782f7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.507091][ T278] RBP: 00007ffdb9a23e90 R08: 0000000000000000 R09: 0000000000008010 [ 11.507092][ T278] R10: 00007ffdb9a23c50 R11: 0000000000000246 R12: 0000000000000001 [ 11.507093][ T278] R13: 0000000000000000 R14: 00007f9f786dc680 R15: 00007f9f786ddfa0 [ 11.507099][ T278]