[ 9.781301][ T186] ip (186) used greatest stack depth: 23928 bytes left [ 9.781318][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.781320][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.781322][ T186] preempt_count: 2, expected: 0 [ 9.781323][ T186] RCU nest depth: 0, expected: 0 [ 9.781324][ T186] locks held by ip/186: 5, last CPU#0: [ 9.781326][ T186] #0: ffffffffb56267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.781338][ T186] #1: ffffffffb578dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.781343][ T186] #2: ffffffffb578dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.781347][ T186] #3: ffffffffb56ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.781350][ T186] #4: ffffffffb56ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.781354][ T186] irq event stamp: 20170 [ 9.781355][ T186] hardirqs last enabled at (20169): [] __down_trylock_console_sem+0x86/0xa0 [ 9.781357][ T186] hardirqs last disabled at (20170): [] console_emit_next_record+0x3d4/0x4c0 [ 9.781359][ T186] softirqs last enabled at (18590): [] netlink_release+0x17b/0xcf0 [ 9.781363][ T186] softirqs last disabled at (18588): [] netlink_release+0xd2/0xcf0 [ 9.781365][ T186] Preemption disabled at: [ 9.781366][ T186] [<0000000000000000>] 0x0 [ 9.781373][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.781376][ T186] Tainted: [W]=WARN [ 9.781377][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.781379][ T186] Call Trace: [ 9.781381][ T186] [ 9.781383][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.781389][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.781394][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.781399][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.781404][ T186] __kmalloc_noprof+0x443/0x760 [ 9.781406][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.781412][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.781414][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.781418][ T186] put_chars+0x1e1/0x2f0 [ 9.781421][ T186] ? __send_to_port+0x420/0x420 [ 9.781423][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.781428][ T186] ? validate_chain+0x38b/0xc20 [ 9.781433][ T186] hvc_console_print+0x292/0x780 [ 9.781440][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.781443][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.781445][ T186] ? lock_acquire+0x13c/0x160 [ 9.781448][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.781452][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.781453][ T186] ? console_flush_one_record+0x106/0x710 [ 9.781456][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.781459][ T186] ? lock_acquire+0x13c/0x160 [ 9.781462][ T186] console_flush_one_record+0x46f/0x710 [ 9.781466][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.781468][ T186] ? __lock_acquire+0x518/0xc20 [ 9.781472][ T186] console_unlock+0xee/0x1f0 [ 9.781475][ T186] ? console_flush_one_record+0x710/0x710 [ 9.781476][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.781478][ T186] ? lock_acquire+0x60/0x160 [ 9.781482][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.781483][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.781486][ T186] vprintk_emit+0x37c/0x3e0 [ 9.781490][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.781493][ T186] ? __lock_acquire+0x518/0xc20 [ 9.781496][ T186] _printk+0xc7/0x100 [ 9.781500][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.781502][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.781505][ T186] ? __rwlock_init+0x150/0x150 [ 9.781508][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.781511][ T186] do_exit.cold+0x82/0x9c [ 9.781514][ T186] ? exit_notify+0x890/0x890 [ 9.781516][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.781518][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.781522][ T186] do_group_exit+0xb8/0x370 [ 9.781525][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.781528][ T186] x64_sys_call+0x1567/0x1570 [ 9.781530][ T186] do_syscall_64+0xff/0x530 [ 9.781533][ T186] ? exc_page_fault+0xee/0x100 [ 9.781536][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.781538][ T186] RIP: 0033:0x7f03f65c71b8 [ 9.781540][ T186] Code: Unable to access opcode bytes at 0x7f03f65c718e. [ 9.781541][ T186] RSP: 002b:00007ffe21897d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.781544][ T186] RAX: ffffffffffffffda RBX: 00007f03f66f7f88 RCX: 00007f03f65c71b8 [ 9.781545][ T186] RDX: 00007f03f6311fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.781546][ T186] RBP: 00007ffe21897d80 R08: 0000000000000000 R09: 0000000000000050 [ 9.781547][ T186] R10: 00007ffe21897b40 R11: 0000000000000246 R12: 0000000000000001 [ 9.781548][ T186] R13: 0000000000000000 R14: 00007f03f66f6680 R15: 00007f03f66f7fa0 [ 9.781554][ T186] [ 78.028169][ T1679] awk (1679) used greatest stack depth: 23840 bytes left [ 78.028192][ T1679] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 78.028195][ T1679] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1679, name: awk [ 78.028197][ T1679] preempt_count: 2, expected: 0 [ 78.028199][ T1679] RCU nest depth: 0, expected: 0 [ 78.028200][ T1679] locks held by awk/1679: 5, last CPU#1: [ 78.028203][ T1679] #0: ffffffffb56267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 78.028218][ T1679] #1: ffffffffb578dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 78.028226][ T1679] #2: ffffffffb578dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 78.028232][ T1679] #3: ffffffffb56ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 78.028237][ T1679] #4: ffffffffb56ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 78.028243][ T1679] irq event stamp: 22506 [ 78.028244][ T1679] hardirqs last enabled at (22505): [] __down_trylock_console_sem+0x86/0xa0 [ 78.028248][ T1679] hardirqs last disabled at (22506): [] console_emit_next_record+0x3d4/0x4c0 [ 78.028250][ T1679] softirqs last enabled at (21212): [] handle_softirqs+0x67c/0x900 [ 78.028253][ T1679] softirqs last disabled at (20681): [] __irq_exit_rcu+0x145/0x1c0 [ 78.028256][ T1679] Preemption disabled at: [ 78.028257][ T1679] [<0000000000000000>] 0x0 [ 78.028265][ T1679] CPU: 1 UID: 0 PID: 1679 Comm: awk Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 78.028270][ T1679] Tainted: [W]=WARN [ 78.028271][ T1679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.028273][ T1679] Call Trace: [ 78.028276][ T1679] [ 78.028278][ T1679] dump_stack_lvl+0x6f/0xa0 [ 78.028286][ T1679] __might_resched.cold+0x1fe/0x2c1 [ 78.028292][ T1679] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 78.028297][ T1679] ? __kmalloc_noprof+0xdb/0x760 [ 78.028304][ T1679] __kmalloc_noprof+0x443/0x760 [ 78.028308][ T1679] ? alloc_buf.isra.0+0x4b/0x260 [ 78.028317][ T1679] ? do_raw_spin_unlock+0x59/0x250 [ 78.028321][ T1679] alloc_buf.isra.0+0x4b/0x260 [ 78.028326][ T1679] put_chars+0x1e1/0x2f0 [ 78.028331][ T1679] ? __send_to_port+0x420/0x420 [ 78.028334][ T1679] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 78.028340][ T1679] ? validate_chain+0x38b/0xc20 [ 78.028350][ T1679] hvc_console_print+0x292/0x780 [ 78.028361][ T1679] ? hvc_write+0x3a0/0x3a0 [ 78.028365][ T1679] ? rcu_is_watching+0x16/0xd0 [ 78.028369][ T1679] ? lock_acquire+0x13c/0x160 [ 78.028375][ T1679] console_emit_next_record+0x22f/0x4c0 [ 78.028381][ T1679] ? devkmsg_read+0x4b0/0x4b0 [ 78.028384][ T1679] ? console_flush_one_record+0x106/0x710 [ 78.028388][ T1679] ? rcu_is_watching+0x16/0xd0 [ 78.028392][ T1679] ? lock_acquire+0x13c/0x160 [ 78.028402][ T1679] console_flush_one_record+0x46f/0x710 [ 78.028409][ T1679] ? console_emit_next_record+0x4c0/0x4c0 [ 78.028411][ T1679] ? __lock_acquire+0x518/0xc20 [ 78.028420][ T1679] console_unlock+0xee/0x1f0 [ 78.028424][ T1679] ? console_flush_one_record+0x710/0x710 [ 78.028427][ T1679] ? rcu_is_watching+0x16/0xd0 [ 78.028430][ T1679] ? lock_acquire+0x60/0x160 [ 78.028436][ T1679] ? __down_trylock_console_sem+0x5e/0xa0 [ 78.028439][ T1679] ? vprintk_emit+0x320/0x3e0 [ 78.028444][ T1679] vprintk_emit+0x37c/0x3e0 [ 78.028450][ T1679] ? wake_up_klogd_work_func+0x90/0x90 [ 78.028455][ T1679] ? __lock_acquire+0x518/0xc20 [ 78.028461][ T1679] _printk+0xc7/0x100 [ 78.028466][ T1679] ? snapshot_read.cold+0x21/0x21 [ 78.028471][ T1679] ? do_raw_spin_lock+0x131/0x280 [ 78.028475][ T1679] ? __rwlock_init+0x150/0x150 [ 78.028481][ T1679] ? do_raw_spin_lock+0x131/0x280 [ 78.028485][ T1679] do_exit.cold+0x82/0x9c [ 78.028490][ T1679] ? exit_notify+0x890/0x890 [ 78.028493][ T1679] ? __lock_release.isra.0+0x69/0x1a0 [ 78.028497][ T1679] ? rcu_is_watching+0x16/0xd0 [ 78.028504][ T1679] do_group_exit+0xb8/0x370 [ 78.028509][ T1679] __x64_sys_exit_group+0x3c/0x50 [ 78.028513][ T1679] x64_sys_call+0x1567/0x1570 [ 78.028516][ T1679] do_syscall_64+0xff/0x530 [ 78.028520][ T1679] ? exc_page_fault+0xee/0x100 [ 78.028525][ T1679] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.028534][ T1679] RIP: 0033:0x7f710e9f71b8 [ 78.028537][ T1679] Code: Unable to access opcode bytes at 0x7f710e9f718e. [ 78.028539][ T1679] RSP: 002b:00007fff2ca79af8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 78.028542][ T1679] RAX: ffffffffffffffda RBX: 00007f710eb27f88 RCX: 00007f710e9f71b8 [ 78.028544][ T1679] RDX: 00007f710e907dc8 RSI: fffffffffffffc30 RDI: 0000000000000000 [ 78.028546][ T1679] RBP: 00007fff2ca79b50 R08: 0000000000000000 R09: 0000000000000120 [ 78.028547][ T1679] R10: 00007fff2ca79950 R11: 0000000000000246 R12: 0000000000000002 [ 78.028549][ T1679] R13: 0000000000000000 R14: 00007f710eb26680 R15: 00007f710eb27fa0 [ 78.028561][ T1679]