[ 7.116621][ T195] ip (195) used greatest stack depth: 24944 bytes left [ 7.116635][ T195] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7.116637][ T195] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 195, name: ip [ 7.116639][ T195] preempt_count: 2, expected: 0 [ 7.116639][ T195] RCU nest depth: 0, expected: 0 [ 7.116640][ T195] INFO: lockdep is turned off. [ 7.116643][ T195] irq event stamp: 0 [ 7.116643][ T195] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 7.116647][ T195] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 7.116653][ T195] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 7.116655][ T195] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 7.116656][ T195] Preemption disabled at: [ 7.116657][ T195] [<0000000000000000>] 0x0 [ 7.116661][ T195] CPU: 3 UID: 0 PID: 195 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 7.116665][ T195] Tainted: [W]=WARN [ 7.116666][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.116667][ T195] Call Trace: [ 7.116669][ T195] [ 7.116670][ T195] dump_stack_lvl+0x6f/0xa0 [ 7.116676][ T195] __might_resched.cold+0x1fe/0x2c1 [ 7.116679][ T195] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7.116682][ T195] ? __asan_memcpy+0x3c/0x60 [ 7.116686][ T195] ? rcu_is_watching+0x16/0xd0 [ 7.116690][ T195] __kmalloc_noprof+0x443/0x760 [ 7.116692][ T195] ? __rwlock_init+0x150/0x150 [ 7.116695][ T195] ? alloc_buf.isra.0+0x4b/0x260 [ 7.116700][ T195] ? do_raw_spin_unlock+0x59/0x250 [ 7.116701][ T195] alloc_buf.isra.0+0x4b/0x260 [ 7.116703][ T195] put_chars+0x1e1/0x2f0 [ 7.116706][ T195] ? __send_to_port+0x420/0x420 [ 7.116708][ T195] ? console_prepend_replay+0x20/0x20 [ 7.116711][ T195] hvc_console_print+0x292/0x780 [ 7.116716][ T195] ? hvc_write+0x3a0/0x3a0 [ 7.116717][ T195] ? rcu_is_watching+0x16/0xd0 [ 7.116719][ T195] ? lock_acquire+0x13c/0x160 [ 7.116721][ T195] console_emit_next_record+0x22f/0x4c0 [ 7.116723][ T195] ? devkmsg_read+0x4b0/0x4b0 [ 7.116725][ T195] ? rcu_is_watching+0x16/0xd0 [ 7.116726][ T195] ? rcu_is_watching+0x16/0xd0 [ 7.116727][ T195] ? rcu_is_watching+0x16/0xd0 [ 7.116729][ T195] ? lock_acquire+0x13c/0x160 [ 7.116730][ T195] ? console_flush_one_record+0x111/0x710 [ 7.116732][ T195] console_flush_one_record+0x46f/0x710 [ 7.116734][ T195] ? console_emit_next_record+0x4c0/0x4c0 [ 7.116736][ T195] console_unlock+0xee/0x1f0 [ 7.116738][ T195] ? lock_acquire+0x13c/0x160 [ 7.116739][ T195] ? console_flush_one_record+0x710/0x710 [ 7.116740][ T195] ? rcu_is_watching+0x16/0xd0 [ 7.116742][ T195] ? lock_release+0x184/0x1f0 [ 7.116743][ T195] ? lock_acquire+0x60/0x160 [ 7.116744][ T195] ? __rcu_read_lock+0x30/0x70 [ 7.116746][ T195] ? __down_trylock_console_sem+0x5e/0xa0 [ 7.116747][ T195] ? vprintk_emit+0x320/0x3e0 [ 7.116749][ T195] vprintk_emit+0x37c/0x3e0 [ 7.116751][ T195] ? wake_up_klogd_work_func+0x90/0x90 [ 7.116753][ T195] ? do_raw_read_unlock+0x70/0x70 [ 7.116755][ T195] ? forget_original_parent+0x5c/0xdb0 [ 7.116758][ T195] _printk+0xc7/0x100 [ 7.116761][ T195] ? snapshot_read.cold+0x21/0x21 [ 7.116762][ T195] ? do_raw_spin_lock+0x131/0x280 [ 7.116764][ T195] ? do_raw_spin_lock+0x131/0x280 [ 7.116765][ T195] ? __rwlock_init+0x150/0x150 [ 7.116767][ T195] ? do_raw_spin_lock+0x131/0x280 [ 7.116769][ T195] do_exit.cold+0x82/0x9c [ 7.116772][ T195] ? exit_notify+0x890/0x890 [ 7.116774][ T195] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 7.116776][ T195] ? rcu_is_watching+0x16/0xd0 [ 7.116778][ T195] do_group_exit+0xb8/0x370 [ 7.116780][ T195] __x64_sys_exit_group+0x3c/0x50 [ 7.116782][ T195] x64_sys_call+0x1567/0x1570 [ 7.116783][ T195] do_syscall_64+0xff/0x530 [ 7.116787][ T195] ? exc_page_fault+0xee/0x100 [ 7.116789][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 7.116791][ T195] RIP: 0033:0x7f77da5bc1b8 [ 7.116793][ T195] Code: Unable to access opcode bytes at 0x7f77da5bc18e. [ 7.116794][ T195] RSP: 002b:00007fffb777da28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 7.116798][ T195] RAX: ffffffffffffffda RBX: 00007f77da6ecf88 RCX: 00007f77da5bc1b8 [ 7.116799][ T195] RDX: 00007f77da306fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 7.116800][ T195] RBP: 00007fffb777da80 R08: 0000000000000000 R09: 0000000000000000 [ 7.116801][ T195] R10: 00007fffb777d840 R11: 0000000000000246 R12: 0000000000000001 [ 7.116802][ T195] R13: 0000000000000000 R14: 00007f77da6eb680 R15: 00007f77da6ecfa0 [ 7.116804][ T195] [ 21.275814][ T700] pm_nl_ctl (700) used greatest stack depth: 24072 bytes left [ 21.275831][ T700] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.275833][ T700] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 700, name: pm_nl_ctl [ 21.275834][ T700] preempt_count: 2, expected: 0 [ 21.275835][ T700] RCU nest depth: 0, expected: 0 [ 21.275836][ T700] INFO: lockdep is turned off. [ 21.275837][ T700] irq event stamp: 0 [ 21.275838][ T700] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 21.275842][ T700] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 21.275848][ T700] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 21.275850][ T700] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 21.275851][ T700] Preemption disabled at: [ 21.275852][ T700] [<0000000000000000>] 0x0 [ 21.275857][ T700] CPU: 2 UID: 0 PID: 700 Comm: pm_nl_ctl Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.275860][ T700] Tainted: [W]=WARN [ 21.275861][ T700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.275863][ T700] Call Trace: [ 21.275864][ T700] [ 21.275865][ T700] dump_stack_lvl+0x6f/0xa0 [ 21.275870][ T700] __might_resched.cold+0x1fe/0x2c1 [ 21.275874][ T700] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.275878][ T700] ? __asan_memcpy+0x3c/0x60 [ 21.275881][ T700] ? rcu_is_watching+0x16/0xd0 [ 21.275885][ T700] __kmalloc_noprof+0x443/0x760 [ 21.275887][ T700] ? __rwlock_init+0x150/0x150 [ 21.275890][ T700] ? alloc_buf.isra.0+0x4b/0x260 [ 21.275895][ T700] ? do_raw_spin_unlock+0x59/0x250 [ 21.275896][ T700] alloc_buf.isra.0+0x4b/0x260 [ 21.275898][ T700] put_chars+0x1e1/0x2f0 [ 21.275901][ T700] ? __send_to_port+0x420/0x420 [ 21.275903][ T700] ? console_prepend_replay+0x20/0x20 [ 21.275906][ T700] hvc_console_print+0x292/0x780 [ 21.275910][ T700] ? hvc_write+0x3a0/0x3a0 [ 21.275912][ T700] ? rcu_is_watching+0x16/0xd0 [ 21.275914][ T700] ? lock_acquire+0x13c/0x160 [ 21.275915][ T700] console_emit_next_record+0x22f/0x4c0 [ 21.275918][ T700] ? devkmsg_read+0x4b0/0x4b0 [ 21.275920][ T700] ? rcu_is_watching+0x16/0xd0 [ 21.275921][ T700] ? rcu_is_watching+0x16/0xd0 [ 21.275922][ T700] ? rcu_is_watching+0x16/0xd0 [ 21.275924][ T700] ? lock_acquire+0x13c/0x160 [ 21.275925][ T700] ? console_flush_one_record+0x111/0x710 [ 21.275927][ T700] console_flush_one_record+0x46f/0x710 [ 21.275929][ T700] ? console_emit_next_record+0x4c0/0x4c0 [ 21.275931][ T700] console_unlock+0xee/0x1f0 [ 21.275933][ T700] ? lock_acquire+0x13c/0x160 [ 21.275934][ T700] ? console_flush_one_record+0x710/0x710 [ 21.275936][ T700] ? rcu_is_watching+0x16/0xd0 [ 21.275937][ T700] ? lock_release+0x184/0x1f0 [ 21.275938][ T700] ? lock_acquire+0x60/0x160 [ 21.275939][ T700] ? __rcu_read_lock+0x30/0x70 [ 21.275941][ T700] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.275943][ T700] ? vprintk_emit+0x320/0x3e0 [ 21.275945][ T700] vprintk_emit+0x37c/0x3e0 [ 21.275947][ T700] ? wake_up_klogd_work_func+0x90/0x90 [ 21.275949][ T700] ? do_raw_read_unlock+0x70/0x70 [ 21.275950][ T700] ? forget_original_parent+0x5c/0xdb0 [ 21.275953][ T700] _printk+0xc7/0x100 [ 21.275956][ T700] ? snapshot_read.cold+0x21/0x21 [ 21.275958][ T700] ? do_raw_spin_lock+0x131/0x280 [ 21.275959][ T700] ? do_raw_spin_lock+0x131/0x280 [ 21.275961][ T700] ? __rwlock_init+0x150/0x150 [ 21.275963][ T700] ? do_raw_spin_lock+0x131/0x280 [ 21.275964][ T700] do_exit.cold+0x82/0x9c [ 21.275967][ T700] ? exit_notify+0x890/0x890 [ 21.275969][ T700] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 21.275972][ T700] ? rcu_is_watching+0x16/0xd0 [ 21.275974][ T700] do_group_exit+0xb8/0x370 [ 21.275976][ T700] __x64_sys_exit_group+0x3c/0x50 [ 21.275978][ T700] x64_sys_call+0x1567/0x1570 [ 21.275979][ T700] do_syscall_64+0xff/0x530 [ 21.275983][ T700] ? exc_page_fault+0xee/0x100 [ 21.275985][ T700] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.275987][ T700] RIP: 0033:0x7ff6ed9ad1b8 [ 21.275989][ T700] Code: Unable to access opcode bytes at 0x7ff6ed9ad18e. [ 21.275990][ T700] RSP: 002b:00007fffc3b2e758 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.275993][ T700] RAX: ffffffffffffffda RBX: 00007ff6edaddf88 RCX: 00007ff6ed9ad1b8 [ 21.275995][ T700] RDX: 00007ff6ed8eaa48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 21.275995][ T700] RBP: 00007fffc3b2e7b0 R08: 0000000000000000 R09: 0000000000000000 [ 21.275996][ T700] R10: 00007fffc3b2e5f0 R11: 0000000000000246 R12: 0000000000000001 [ 21.275997][ T700] R13: 0000000000000000 R14: 00007ff6edadc680 R15: 00007ff6edaddfa0 [ 21.275999][ T700]