[ 12.964339][ T251] ip (251) used greatest stack depth: 24888 bytes left [ 12.964357][ T251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.964359][ T251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 251, name: ip [ 12.964360][ T251] preempt_count: 2, expected: 0 [ 12.964361][ T251] RCU nest depth: 0, expected: 0 [ 12.964362][ T251] INFO: lockdep is turned off. [ 12.964363][ T251] irq event stamp: 0 [ 12.964364][ T251] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 12.964368][ T251] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 12.964374][ T251] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 12.964376][ T251] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 12.964378][ T251] Preemption disabled at: [ 12.964379][ T251] [<0000000000000000>] 0x0 [ 12.964383][ T251] CPU: 3 UID: 0 PID: 251 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.964387][ T251] Tainted: [W]=WARN [ 12.964388][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.964389][ T251] Call Trace: [ 12.964391][ T251] [ 12.964392][ T251] dump_stack_lvl+0x6f/0xa0 [ 12.964397][ T251] __might_resched.cold+0x1fe/0x2c1 [ 12.964401][ T251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.964405][ T251] ? __asan_memcpy+0x3c/0x60 [ 12.964408][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.964411][ T251] __kmalloc_noprof+0x443/0x760 [ 12.964413][ T251] ? __rwlock_init+0x150/0x150 [ 12.964416][ T251] ? alloc_buf.isra.0+0x4b/0x260 [ 12.964421][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 12.964423][ T251] alloc_buf.isra.0+0x4b/0x260 [ 12.964425][ T251] put_chars+0x1e1/0x2f0 [ 12.964427][ T251] ? __send_to_port+0x420/0x420 [ 12.964428][ T251] ? console_prepend_replay+0x20/0x20 [ 12.964431][ T251] hvc_console_print+0x292/0x780 [ 12.964436][ T251] ? hvc_write+0x3a0/0x3a0 [ 12.964438][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.964439][ T251] ? lock_acquire+0x13c/0x160 [ 12.964441][ T251] console_emit_next_record+0x22f/0x4c0 [ 12.964444][ T251] ? devkmsg_read+0x4b0/0x4b0 [ 12.964446][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.964447][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.964448][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.964449][ T251] ? lock_acquire+0x13c/0x160 [ 12.964451][ T251] ? console_flush_one_record+0x111/0x710 [ 12.964452][ T251] console_flush_one_record+0x46f/0x710 [ 12.964455][ T251] ? console_emit_next_record+0x4c0/0x4c0 [ 12.964457][ T251] console_unlock+0xee/0x1f0 [ 12.964459][ T251] ? lock_acquire+0x13c/0x160 [ 12.964461][ T251] ? console_flush_one_record+0x710/0x710 [ 12.964462][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.964463][ T251] ? lock_release+0x184/0x1f0 [ 12.964465][ T251] ? lock_acquire+0xe0/0x160 [ 12.964466][ T251] ? __rcu_read_lock+0x70/0x70 [ 12.964468][ T251] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.964470][ T251] ? vprintk_emit+0x320/0x3e0 [ 12.964471][ T251] vprintk_emit+0x37c/0x3e0 [ 12.964473][ T251] ? wake_up_klogd_work_func+0x90/0x90 [ 12.964474][ T251] ? do_raw_read_unlock+0x70/0x70 [ 12.964476][ T251] ? forget_original_parent+0x5c/0xdb0 [ 12.964478][ T251] _printk+0xc7/0x100 [ 12.964481][ T251] ? snapshot_read.cold+0x21/0x21 [ 12.964483][ T251] ? do_raw_spin_lock+0x131/0x280 [ 12.964485][ T251] ? do_raw_spin_lock+0x131/0x280 [ 12.964486][ T251] ? __rwlock_init+0x150/0x150 [ 12.964488][ T251] ? do_raw_spin_lock+0x131/0x280 [ 12.964490][ T251] do_exit.cold+0x82/0x9c [ 12.964493][ T251] ? exit_notify+0x890/0x890 [ 12.964494][ T251] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 12.964497][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.964498][ T251] do_group_exit+0xb8/0x370 [ 12.964500][ T251] __x64_sys_exit_group+0x3c/0x50 [ 12.964501][ T251] x64_sys_call+0x1567/0x1570 [ 12.964504][ T251] do_syscall_64+0xff/0x530 [ 12.964507][ T251] ? exc_page_fault+0xee/0x100 [ 12.964509][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.964511][ T251] RIP: 0033:0x7efd3cb561b8 [ 12.964512][ T251] Code: Unable to access opcode bytes at 0x7efd3cb5618e. [ 12.964513][ T251] RSP: 002b:00007ffe4ab2b548 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.964517][ T251] RAX: ffffffffffffffda RBX: 00007efd3cc86f88 RCX: 00007efd3cb561b8 [ 12.964518][ T251] RDX: 00007efd3c8a0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.964519][ T251] RBP: 00007ffe4ab2b5a0 R08: 0000000000000000 R09: 0000000000000050 [ 12.964520][ T251] R10: 00007ffe4ab2b360 R11: 0000000000000246 R12: 0000000000000001 [ 12.964520][ T251] R13: 0000000000000000 R14: 00007efd3cc85680 R15: 00007efd3cc86fa0 [ 12.964523][ T251] [ 17.571815][ T287] ip (287) used greatest stack depth: 24880 bytes left [ 17.571832][ T287] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.571834][ T287] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 287, name: ip [ 17.571836][ T287] preempt_count: 2, expected: 0 [ 17.571837][ T287] RCU nest depth: 0, expected: 0 [ 17.571837][ T287] INFO: lockdep is turned off. [ 17.571839][ T287] irq event stamp: 0 [ 17.571839][ T287] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 17.571844][ T287] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 17.571850][ T287] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 17.571852][ T287] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 17.571854][ T287] Preemption disabled at: [ 17.571854][ T287] [<0000000000000000>] 0x0 [ 17.571859][ T287] CPU: 3 UID: 0 PID: 287 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.571863][ T287] Tainted: [W]=WARN [ 17.571864][ T287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.571866][ T287] Call Trace: [ 17.571867][ T287] [ 17.571868][ T287] dump_stack_lvl+0x6f/0xa0 [ 17.571874][ T287] __might_resched.cold+0x1fe/0x2c1 [ 17.571878][ T287] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.571881][ T287] ? __asan_memcpy+0x3c/0x60 [ 17.571884][ T287] ? rcu_is_watching+0x16/0xd0 [ 17.571887][ T287] __kmalloc_noprof+0x443/0x760 [ 17.571889][ T287] ? __rwlock_init+0x150/0x150 [ 17.571892][ T287] ? alloc_buf.isra.0+0x4b/0x260 [ 17.571897][ T287] ? do_raw_spin_unlock+0x59/0x250 [ 17.571899][ T287] alloc_buf.isra.0+0x4b/0x260 [ 17.571902][ T287] put_chars+0x1e1/0x2f0 [ 17.571903][ T287] ? __send_to_port+0x420/0x420 [ 17.571905][ T287] ? console_prepend_replay+0x20/0x20 [ 17.571908][ T287] hvc_console_print+0x292/0x780 [ 17.571913][ T287] ? hvc_write+0x3a0/0x3a0 [ 17.571914][ T287] ? rcu_is_watching+0x16/0xd0 [ 17.571915][ T287] ? lock_acquire+0x13c/0x160 [ 17.571918][ T287] console_emit_next_record+0x22f/0x4c0 [ 17.571921][ T287] ? devkmsg_read+0x4b0/0x4b0 [ 17.571923][ T287] ? rcu_is_watching+0x16/0xd0 [ 17.571924][ T287] ? rcu_is_watching+0x16/0xd0 [ 17.571925][ T287] ? rcu_is_watching+0x16/0xd0 [ 17.571926][ T287] ? lock_acquire+0x13c/0x160 [ 17.571927][ T287] ? console_flush_one_record+0x111/0x710 [ 17.571929][ T287] console_flush_one_record+0x46f/0x710 [ 17.571931][ T287] ? console_emit_next_record+0x4c0/0x4c0 [ 17.571934][ T287] console_unlock+0xee/0x1f0 [ 17.571936][ T287] ? lock_acquire+0x13c/0x160 [ 17.571938][ T287] ? console_flush_one_record+0x710/0x710 [ 17.571939][ T287] ? rcu_is_watching+0x16/0xd0 [ 17.571940][ T287] ? lock_release+0x184/0x1f0 [ 17.571941][ T287] ? lock_acquire+0xe0/0x160 [ 17.571943][ T287] ? __rcu_read_lock+0x70/0x70 [ 17.571944][ T287] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.571946][ T287] ? vprintk_emit+0x320/0x3e0 [ 17.571948][ T287] vprintk_emit+0x37c/0x3e0 [ 17.571950][ T287] ? wake_up_klogd_work_func+0x90/0x90 [ 17.571951][ T287] ? do_raw_read_unlock+0x70/0x70 [ 17.571953][ T287] ? forget_original_parent+0x5c/0xdb0 [ 17.571955][ T287] _printk+0xc7/0x100 [ 17.571958][ T287] ? snapshot_read.cold+0x21/0x21 [ 17.571960][ T287] ? do_raw_spin_lock+0x131/0x280 [ 17.571961][ T287] ? do_raw_spin_lock+0x131/0x280 [ 17.571963][ T287] ? __rwlock_init+0x150/0x150 [ 17.571965][ T287] ? do_raw_spin_lock+0x131/0x280 [ 17.571967][ T287] do_exit.cold+0x82/0x9c [ 17.571970][ T287] ? exit_notify+0x890/0x890 [ 17.571971][ T287] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 17.571973][ T287] ? rcu_is_watching+0x16/0xd0 [ 17.571975][ T287] do_group_exit+0xb8/0x370 [ 17.571976][ T287] __x64_sys_exit_group+0x3c/0x50 [ 17.571978][ T287] x64_sys_call+0x1567/0x1570 [ 17.571980][ T287] do_syscall_64+0xff/0x530 [ 17.571984][ T287] ? exc_page_fault+0xee/0x100 [ 17.571986][ T287] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.571988][ T287] RIP: 0033:0x7fa2afc591b8 [ 17.571990][ T287] Code: Unable to access opcode bytes at 0x7fa2afc5918e. [ 17.571991][ T287] RSP: 002b:00007ffedf201118 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.571994][ T287] RAX: ffffffffffffffda RBX: 00007fa2afd89f88 RCX: 00007fa2afc591b8 [ 17.571995][ T287] RDX: 00007fa2af9a3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 17.571996][ T287] RBP: 00007ffedf201170 R08: 0000000000000000 R09: 0000000000000050 [ 17.571997][ T287] R10: 00007ffedf200f30 R11: 0000000000000246 R12: 0000000000000001 [ 17.571998][ T287] R13: 0000000000000000 R14: 00007fa2afd88680 R15: 00007fa2afd89fa0 [ 17.572000][ T287]