[ 9.517478][ T181] ip (181) used greatest stack depth: 23704 bytes left [ 9.517495][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.517497][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: ip [ 9.517499][ T181] preempt_count: 2, expected: 0 [ 9.517500][ T181] RCU nest depth: 0, expected: 0 [ 9.517501][ T181] locks held by ip/181: 5, last CPU#3: [ 9.517503][ T181] #0: ffffffffa9202f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 9.517515][ T181] #1: ffffffffa936a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.517520][ T181] #2: ffffffffa936a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.517523][ T181] #3: ffffffffa9289de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.517526][ T181] #4: ffffffffa9289ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.517530][ T181] irq event stamp: 34628 [ 9.517531][ T181] hardirqs last enabled at (34627): [] __down_trylock_console_sem+0x86/0xa0 [ 9.517534][ T181] hardirqs last disabled at (34628): [] console_emit_next_record+0x3d4/0x4c0 [ 9.517535][ T181] softirqs last enabled at (33536): [] handle_softirqs+0x67c/0x900 [ 9.517538][ T181] softirqs last disabled at (32577): [] __irq_exit_rcu+0x145/0x1c0 [ 9.517541][ T181] Preemption disabled at: [ 9.517541][ T181] [<0000000000000000>] 0x0 [ 9.517548][ T181] CPU: 3 UID: 0 PID: 181 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.517552][ T181] Tainted: [W]=WARN [ 9.517553][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.517554][ T181] Call Trace: [ 9.517556][ T181] [ 9.517557][ T181] dump_stack_lvl+0x6f/0xa0 [ 9.517563][ T181] __might_resched.cold+0x1fe/0x2c1 [ 9.517567][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.517571][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 9.517576][ T181] __kmalloc_noprof+0x443/0x760 [ 9.517579][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 9.517585][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 9.517588][ T181] alloc_buf.isra.0+0x4b/0x260 [ 9.517591][ T181] put_chars+0x1e1/0x2f0 [ 9.517594][ T181] ? __send_to_port+0x420/0x420 [ 9.517601][ T181] hvc_console_print+0x292/0x780 [ 9.517608][ T181] ? hvc_write+0x3a0/0x3a0 [ 9.517611][ T181] ? lock_acquire+0x13c/0x160 [ 9.517615][ T181] console_emit_next_record+0x22f/0x4c0 [ 9.517619][ T181] ? devkmsg_read+0x4b0/0x4b0 [ 9.517620][ T181] ? console_flush_one_record+0x106/0x710 [ 9.517623][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.517626][ T181] ? lock_acquire+0x13c/0x160 [ 9.517630][ T181] console_flush_one_record+0x46f/0x710 [ 9.517634][ T181] ? console_emit_next_record+0x4c0/0x4c0 [ 9.517635][ T181] ? __lock_acquire+0x518/0xc20 [ 9.517640][ T181] console_unlock+0xee/0x1f0 [ 9.517647][ T181] ? console_flush_one_record+0x710/0x710 [ 9.517649][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.517651][ T181] ? lock_acquire+0x60/0x160 [ 9.517654][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.517656][ T181] ? vprintk_emit+0x320/0x3e0 [ 9.517659][ T181] vprintk_emit+0x37c/0x3e0 [ 9.517663][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 9.517666][ T181] ? __lock_acquire+0x518/0xc20 [ 9.517670][ T181] _printk+0xc7/0x100 [ 9.517673][ T181] ? snapshot_read.cold+0x21/0x21 [ 9.517676][ T181] ? do_raw_spin_lock+0x131/0x280 [ 9.517679][ T181] ? __rwlock_init+0x150/0x150 [ 9.517683][ T181] ? do_raw_spin_lock+0x131/0x280 [ 9.517686][ T181] do_exit.cold+0x82/0x9c [ 9.517690][ T181] ? exit_notify+0x890/0x890 [ 9.517691][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.517694][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.517698][ T181] do_group_exit+0xb8/0x370 [ 9.517701][ T181] __x64_sys_exit_group+0x3c/0x50 [ 9.517703][ T181] x64_sys_call+0x1567/0x1570 [ 9.517706][ T181] do_syscall_64+0x10e/0x570 [ 9.517709][ T181] ? exc_page_fault+0xee/0x100 [ 9.517713][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.517715][ T181] RIP: 0033:0x7f1bb6fee1b8 [ 9.517717][ T181] Code: Unable to access opcode bytes at 0x7f1bb6fee18e. [ 9.517718][ T181] RSP: 002b:00007ffe3adc98a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.517720][ T181] RAX: ffffffffffffffda RBX: 00007f1bb711ef88 RCX: 00007f1bb6fee1b8 [ 9.517722][ T181] RDX: 00007f1bb6d38fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.517723][ T181] RBP: 00007ffe3adc9900 R08: 0000000000000000 R09: 0000000000000050 [ 9.517724][ T181] R10: 00007ffe3adc96c0 R11: 0000000000000246 R12: 0000000000000001 [ 9.517724][ T181] R13: 0000000000000000 R14: 00007f1bb711d680 R15: 00007f1bb711efa0 [ 9.517731][ T181] [ 27.894305][ T601] ping (601) used greatest stack depth: 23424 bytes left [ 27.894324][ T601] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.894326][ T601] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 601, name: ping [ 27.894328][ T601] preempt_count: 2, expected: 0 [ 27.894329][ T601] RCU nest depth: 0, expected: 0 [ 27.894329][ T601] locks held by ping/601: 5, last CPU#1: [ 27.894331][ T601] #0: ffffffffa9202f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 27.894343][ T601] #1: ffffffffa936a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.894347][ T601] #2: ffffffffa936a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.894350][ T601] #3: ffffffffa9289de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.894354][ T601] #4: ffffffffa9289ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.894357][ T601] irq event stamp: 44288 [ 27.894358][ T601] hardirqs last enabled at (44287): [] __down_trylock_console_sem+0x86/0xa0 [ 27.894361][ T601] hardirqs last disabled at (44288): [] console_emit_next_record+0x3d4/0x4c0 [ 27.894363][ T601] softirqs last enabled at (43260): [] sk_common_release+0x16b/0x310 [ 27.894366][ T601] softirqs last disabled at (43258): [] sk_common_release+0xc2/0x310 [ 27.894368][ T601] Preemption disabled at: [ 27.894369][ T601] [<0000000000000000>] 0x0 [ 27.894376][ T601] CPU: 1 UID: 0 PID: 601 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.894380][ T601] Tainted: [W]=WARN [ 27.894381][ T601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.894382][ T601] Call Trace: [ 27.894384][ T601] [ 27.894385][ T601] dump_stack_lvl+0x6f/0xa0 [ 27.894395][ T601] __might_resched.cold+0x1fe/0x2c1 [ 27.894400][ T601] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.894403][ T601] ? __kmalloc_noprof+0xdb/0x760 [ 27.894408][ T601] __kmalloc_noprof+0x443/0x760 [ 27.894410][ T601] ? alloc_buf.isra.0+0x4b/0x260 [ 27.894416][ T601] ? do_raw_spin_unlock+0x59/0x250 [ 27.894419][ T601] alloc_buf.isra.0+0x4b/0x260 [ 27.894423][ T601] put_chars+0x1e1/0x2f0 [ 27.894425][ T601] ? __send_to_port+0x420/0x420 [ 27.894432][ T601] hvc_console_print+0x292/0x780 [ 27.894438][ T601] ? hvc_write+0x3a0/0x3a0 [ 27.894441][ T601] ? lock_acquire+0x13c/0x160 [ 27.894446][ T601] console_emit_next_record+0x22f/0x4c0 [ 27.894449][ T601] ? devkmsg_read+0x4b0/0x4b0 [ 27.894450][ T601] ? console_flush_one_record+0x106/0x710 [ 27.894453][ T601] ? rcu_is_watching+0x16/0xd0 [ 27.894456][ T601] ? lock_acquire+0x13c/0x160 [ 27.894460][ T601] console_flush_one_record+0x46f/0x710 [ 27.894464][ T601] ? console_emit_next_record+0x4c0/0x4c0 [ 27.894465][ T601] ? __lock_acquire+0x518/0xc20 [ 27.894470][ T601] console_unlock+0xee/0x1f0 [ 27.894472][ T601] ? console_flush_one_record+0x710/0x710 [ 27.894474][ T601] ? rcu_is_watching+0x16/0xd0 [ 27.894475][ T601] ? lock_acquire+0x60/0x160 [ 27.894479][ T601] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.894481][ T601] ? vprintk_emit+0x320/0x3e0 [ 27.894484][ T601] vprintk_emit+0x37c/0x3e0 [ 27.894487][ T601] ? wake_up_klogd_work_func+0x90/0x90 [ 27.894490][ T601] ? __lock_acquire+0x518/0xc20 [ 27.894494][ T601] _printk+0xc7/0x100 [ 27.894498][ T601] ? snapshot_read.cold+0x21/0x21 [ 27.894500][ T601] ? do_raw_spin_lock+0x131/0x280 [ 27.894503][ T601] ? __rwlock_init+0x150/0x150 [ 27.894507][ T601] ? do_raw_spin_lock+0x131/0x280 [ 27.894510][ T601] do_exit.cold+0x82/0x9c [ 27.894513][ T601] ? exit_notify+0x890/0x890 [ 27.894515][ T601] ? __lock_release.isra.0+0x69/0x1a0 [ 27.894518][ T601] ? rcu_is_watching+0x16/0xd0 [ 27.894521][ T601] do_group_exit+0xb8/0x370 [ 27.894524][ T601] __x64_sys_exit_group+0x3c/0x50 [ 27.894526][ T601] x64_sys_call+0x1567/0x1570 [ 27.894529][ T601] do_syscall_64+0x10e/0x570 [ 27.894532][ T601] ? exc_page_fault+0xee/0x100 [ 27.894535][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.894537][ T601] RIP: 0033:0x7f2d3d6f51b8 [ 27.894539][ T601] Code: Unable to access opcode bytes at 0x7f2d3d6f518e. [ 27.894540][ T601] RSP: 002b:00007ffdd9cda8c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 27.894543][ T601] RAX: ffffffffffffffda RBX: 00007f2d3d825f88 RCX: 00007f2d3d6f51b8 [ 27.894544][ T601] RDX: 00007f2d3d4867c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 27.894545][ T601] RBP: 00007ffdd9cda920 R08: 0000000000000000 R09: 0000000000001010 [ 27.894546][ T601] R10: 00007ffdd9cda740 R11: 0000000000000246 R12: 0000000000000002 [ 27.894547][ T601] R13: 0000000000000000 R14: 00007f2d3d824680 R15: 00007f2d3d825fa0 [ 27.894553][ T601]