[ 10.073582][ T234] ip (234) used greatest stack depth: 23680 bytes left [ 10.073597][ T234] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.073599][ T234] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 234, name: ip [ 10.073601][ T234] preempt_count: 2, expected: 0 [ 10.073602][ T234] RCU nest depth: 0, expected: 0 [ 10.073602][ T234] locks held by ip/234: 5, last CPU#2: [ 10.073605][ T234] #0: ffffffffa0c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.073616][ T234] #1: ffffffffa0d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.073621][ T234] #2: ffffffffa0d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.073625][ T234] #3: ffffffffa0c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.073629][ T234] #4: ffffffffa0c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.073633][ T234] irq event stamp: 20250 [ 10.073633][ T234] hardirqs last enabled at (20249): [] __down_trylock_console_sem+0x86/0xa0 [ 10.073637][ T234] hardirqs last disabled at (20250): [] console_emit_next_record+0x3d4/0x4c0 [ 10.073639][ T234] softirqs last enabled at (18690): [] netlink_release+0x17b/0xcf0 [ 10.073643][ T234] softirqs last disabled at (18688): [] netlink_release+0xd2/0xcf0 [ 10.073645][ T234] Preemption disabled at: [ 10.073646][ T234] [<0000000000000000>] 0x0 [ 10.073653][ T234] CPU: 2 UID: 0 PID: 234 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.073657][ T234] Tainted: [W]=WARN [ 10.073658][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.073659][ T234] Call Trace: [ 10.073661][ T234] [ 10.073662][ T234] dump_stack_lvl+0x6f/0xa0 [ 10.073669][ T234] __might_resched.cold+0x1fe/0x2c1 [ 10.073673][ T234] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.073677][ T234] ? __kmalloc_noprof+0xdb/0x760 [ 10.073682][ T234] __kmalloc_noprof+0x443/0x760 [ 10.073684][ T234] ? alloc_buf.isra.0+0x4b/0x260 [ 10.073690][ T234] ? do_raw_spin_unlock+0x59/0x250 [ 10.073693][ T234] alloc_buf.isra.0+0x4b/0x260 [ 10.073697][ T234] put_chars+0x1e1/0x2f0 [ 10.073699][ T234] ? __send_to_port+0x420/0x420 [ 10.073700][ T234] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.073704][ T234] ? validate_chain+0x38b/0xc20 [ 10.073709][ T234] hvc_console_print+0x292/0x780 [ 10.073717][ T234] ? hvc_write+0x3a0/0x3a0 [ 10.073719][ T234] ? rcu_is_watching+0x16/0xd0 [ 10.073721][ T234] ? lock_acquire+0x13c/0x160 [ 10.073725][ T234] console_emit_next_record+0x22f/0x4c0 [ 10.073729][ T234] ? devkmsg_read+0x4b0/0x4b0 [ 10.073731][ T234] ? console_flush_one_record+0x106/0x710 [ 10.073734][ T234] ? rcu_is_watching+0x16/0xd0 [ 10.073736][ T234] ? lock_acquire+0x13c/0x160 [ 10.073740][ T234] console_flush_one_record+0x46f/0x710 [ 10.073744][ T234] ? console_emit_next_record+0x4c0/0x4c0 [ 10.073745][ T234] ? __lock_acquire+0x518/0xc20 [ 10.073751][ T234] console_unlock+0xee/0x1f0 [ 10.073753][ T234] ? console_flush_one_record+0x710/0x710 [ 10.073755][ T234] ? rcu_is_watching+0x16/0xd0 [ 10.073757][ T234] ? lock_acquire+0xe0/0x160 [ 10.073760][ T234] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.073762][ T234] ? vprintk_emit+0x320/0x3e0 [ 10.073765][ T234] vprintk_emit+0x37c/0x3e0 [ 10.073768][ T234] ? wake_up_klogd_work_func+0x90/0x90 [ 10.073770][ T234] ? __lock_acquire+0x518/0xc20 [ 10.073774][ T234] _printk+0xc7/0x100 [ 10.073778][ T234] ? snapshot_read.cold+0x21/0x21 [ 10.073780][ T234] ? do_raw_spin_lock+0x131/0x280 [ 10.073783][ T234] ? __rwlock_init+0x150/0x150 [ 10.073787][ T234] ? do_raw_spin_lock+0x131/0x280 [ 10.073789][ T234] do_exit.cold+0x82/0x9c [ 10.073793][ T234] ? exit_notify+0x890/0x890 [ 10.073795][ T234] ? __lock_release.isra.0+0x69/0x1a0 [ 10.073797][ T234] ? rcu_is_watching+0x16/0xd0 [ 10.073801][ T234] do_group_exit+0xb8/0x370 [ 10.073803][ T234] __x64_sys_exit_group+0x3c/0x50 [ 10.073805][ T234] x64_sys_call+0x1567/0x1570 [ 10.073808][ T234] do_syscall_64+0xff/0x530 [ 10.073812][ T234] ? exc_page_fault+0xee/0x100 [ 10.073814][ T234] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.073817][ T234] RIP: 0033:0x7f61076f01b8 [ 10.073819][ T234] Code: Unable to access opcode bytes at 0x7f61076f018e. [ 10.073820][ T234] RSP: 002b:00007ffc38841778 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.073822][ T234] RAX: ffffffffffffffda RBX: 00007f6107820f88 RCX: 00007f61076f01b8 [ 10.073828][ T234] RDX: 00007f610743afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.073829][ T234] RBP: 00007ffc388417d0 R08: 0000000000000000 R09: 0000000000000050 [ 10.073829][ T234] R10: 00007ffc38841590 R11: 0000000000000246 R12: 0000000000000001 [ 10.073830][ T234] R13: 0000000000000000 R14: 00007f610781f680 R15: 00007f6107820fa0 [ 10.073837][ T234] [ 10.453197][ T255] veth0: renamed from veth-rt-1 [ 10.724973][ T265] veth0: renamed from veth-rt-2 [ 13.077315][ T354] ip (354) used greatest stack depth: 23616 bytes left [ 13.077331][ T354] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.077333][ T354] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 354, name: ip [ 13.077335][ T354] preempt_count: 2, expected: 0 [ 13.077335][ T354] RCU nest depth: 0, expected: 0 [ 13.077336][ T354] locks held by ip/354: 5, last CPU#3: [ 13.077338][ T354] #0: ffffffffa0c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.077349][ T354] #1: ffffffffa0d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.077354][ T354] #2: ffffffffa0d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.077359][ T354] #3: ffffffffa0c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.077362][ T354] #4: ffffffffa0c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.077366][ T354] irq event stamp: 19370 [ 13.077367][ T354] hardirqs last enabled at (19369): [] __down_trylock_console_sem+0x86/0xa0 [ 13.077370][ T354] hardirqs last disabled at (19370): [] console_emit_next_record+0x3d4/0x4c0 [ 13.077372][ T354] softirqs last enabled at (17778): [] netlink_release+0x17b/0xcf0 [ 13.077376][ T354] softirqs last disabled at (17776): [] netlink_release+0xd2/0xcf0 [ 13.077379][ T354] Preemption disabled at: [ 13.077380][ T354] [<0000000000000000>] 0x0 [ 13.077387][ T354] CPU: 3 UID: 0 PID: 354 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.077390][ T354] Tainted: [W]=WARN [ 13.077391][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.077392][ T354] Call Trace: [ 13.077394][ T354] [ 13.077396][ T354] dump_stack_lvl+0x6f/0xa0 [ 13.077403][ T354] __might_resched.cold+0x1fe/0x2c1 [ 13.077407][ T354] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.077411][ T354] ? __kmalloc_noprof+0xdb/0x760 [ 13.077415][ T354] __kmalloc_noprof+0x443/0x760 [ 13.077417][ T354] ? alloc_buf.isra.0+0x4b/0x260 [ 13.077423][ T354] ? do_raw_spin_unlock+0x59/0x250 [ 13.077426][ T354] alloc_buf.isra.0+0x4b/0x260 [ 13.077430][ T354] put_chars+0x1e1/0x2f0 [ 13.077432][ T354] ? __send_to_port+0x420/0x420 [ 13.077433][ T354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.077437][ T354] ? validate_chain+0x38b/0xc20 [ 13.077442][ T354] hvc_console_print+0x292/0x780 [ 13.077449][ T354] ? hvc_write+0x3a0/0x3a0 [ 13.077452][ T354] ? rcu_is_watching+0x16/0xd0 [ 13.077454][ T354] ? lock_acquire+0x13c/0x160 [ 13.077458][ T354] console_emit_next_record+0x22f/0x4c0 [ 13.077462][ T354] ? devkmsg_read+0x4b0/0x4b0 [ 13.077463][ T354] ? console_flush_one_record+0x106/0x710 [ 13.077467][ T354] ? rcu_is_watching+0x16/0xd0 [ 13.077468][ T354] ? lock_acquire+0x13c/0x160 [ 13.077472][ T354] console_flush_one_record+0x46f/0x710 [ 13.077476][ T354] ? console_emit_next_record+0x4c0/0x4c0 [ 13.077478][ T354] ? __lock_acquire+0x518/0xc20 [ 13.077483][ T354] console_unlock+0xee/0x1f0 [ 13.077486][ T354] ? console_flush_one_record+0x710/0x710 [ 13.077488][ T354] ? rcu_is_watching+0x16/0xd0 [ 13.077490][ T354] ? lock_acquire+0xe0/0x160 [ 13.077493][ T354] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.077495][ T354] ? vprintk_emit+0x320/0x3e0 [ 13.077498][ T354] vprintk_emit+0x37c/0x3e0 [ 13.077501][ T354] ? wake_up_klogd_work_func+0x90/0x90 [ 13.077503][ T354] ? __lock_acquire+0x518/0xc20 [ 13.077507][ T354] _printk+0xc7/0x100 [ 13.077511][ T354] ? snapshot_read.cold+0x21/0x21 [ 13.077514][ T354] ? do_raw_spin_lock+0x131/0x280 [ 13.077516][ T354] ? __rwlock_init+0x150/0x150 [ 13.077520][ T354] ? do_raw_spin_lock+0x131/0x280 [ 13.077523][ T354] do_exit.cold+0x82/0x9c [ 13.077526][ T354] ? exit_notify+0x890/0x890 [ 13.077528][ T354] ? __lock_release.isra.0+0x69/0x1a0 [ 13.077530][ T354] ? rcu_is_watching+0x16/0xd0 [ 13.077534][ T354] do_group_exit+0xb8/0x370 [ 13.077537][ T354] __x64_sys_exit_group+0x3c/0x50 [ 13.077539][ T354] x64_sys_call+0x1567/0x1570 [ 13.077541][ T354] do_syscall_64+0xff/0x530 [ 13.077545][ T354] ? exc_page_fault+0xee/0x100 [ 13.077548][ T354] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.077550][ T354] RIP: 0033:0x7f164c5dc1b8 [ 13.077552][ T354] Code: Unable to access opcode bytes at 0x7f164c5dc18e. [ 13.077553][ T354] RSP: 002b:00007ffd6c048f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.077555][ T354] RAX: ffffffffffffffda RBX: 00007f164c70cf88 RCX: 00007f164c5dc1b8 [ 13.077557][ T354] RDX: 00007f164c326fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.077558][ T354] RBP: 00007ffd6c048fb0 R08: 0000000000000000 R09: 0000000000000050 [ 13.077558][ T354] R10: 00007ffd6c048d70 R11: 0000000000000246 R12: 0000000000000001 [ 13.077559][ T354] R13: 0000000000000000 R14: 00007f164c70b680 R15: 00007f164c70cfa0 [ 13.077566][ T354]