[ 19.104721][ T876] awk (876) used greatest stack depth: 24112 bytes left [ 19.104736][ T876] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.104740][ T876] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 876, name: awk [ 19.104742][ T876] preempt_count: 2, expected: 0 [ 19.104743][ T876] RCU nest depth: 0, expected: 0 [ 19.104743][ T876] INFO: lockdep is turned off. [ 19.104744][ T876] irq event stamp: 0 [ 19.104745][ T876] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 19.104749][ T876] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 19.104755][ T876] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 19.104756][ T876] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 19.104758][ T876] Preemption disabled at: [ 19.104759][ T876] [<0000000000000000>] 0x0 [ 19.104763][ T876] CPU: 2 UID: 0 PID: 876 Comm: awk Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.104766][ T876] Tainted: [W]=WARN [ 19.104767][ T876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.104769][ T876] Call Trace: [ 19.104770][ T876] [ 19.104771][ T876] dump_stack_lvl+0x6f/0xa0 [ 19.104776][ T876] __might_resched.cold+0x1fe/0x2c1 [ 19.104779][ T876] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.104781][ T876] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.104784][ T876] ? __asan_memcpy+0x3c/0x60 [ 19.104788][ T876] ? rcu_is_watching+0x16/0xd0 [ 19.104791][ T876] __kmalloc_noprof+0x443/0x760 [ 19.104794][ T876] ? __rwlock_init+0x150/0x150 [ 19.104796][ T876] ? alloc_buf.isra.0+0x4b/0x260 [ 19.104801][ T876] ? do_raw_spin_unlock+0x59/0x250 [ 19.104802][ T876] alloc_buf.isra.0+0x4b/0x260 [ 19.104805][ T876] put_chars+0x1e1/0x2f0 [ 19.104807][ T876] ? __send_to_port+0x420/0x420 [ 19.104809][ T876] ? console_prepend_replay+0x20/0x20 [ 19.104812][ T876] hvc_console_print+0x292/0x780 [ 19.104816][ T876] ? hvc_write+0x3a0/0x3a0 [ 19.104818][ T876] ? rcu_is_watching+0x16/0xd0 [ 19.104820][ T876] ? lock_acquire+0x13c/0x160 [ 19.104821][ T876] console_emit_next_record+0x22f/0x4c0 [ 19.104824][ T876] ? devkmsg_read+0x4b0/0x4b0 [ 19.104826][ T876] ? rcu_is_watching+0x16/0xd0 [ 19.104827][ T876] ? rcu_is_watching+0x16/0xd0 [ 19.104828][ T876] ? rcu_is_watching+0x16/0xd0 [ 19.104830][ T876] ? lock_acquire+0x13c/0x160 [ 19.104831][ T876] ? console_flush_one_record+0x111/0x710 [ 19.104833][ T876] console_flush_one_record+0x46f/0x710 [ 19.104835][ T876] ? console_emit_next_record+0x4c0/0x4c0 [ 19.104837][ T876] console_unlock+0xee/0x1f0 [ 19.104839][ T876] ? lock_acquire+0x13c/0x160 [ 19.104840][ T876] ? console_flush_one_record+0x710/0x710 [ 19.104841][ T876] ? rcu_is_watching+0x16/0xd0 [ 19.104843][ T876] ? lock_release+0x184/0x1f0 [ 19.104844][ T876] ? lock_acquire+0x60/0x160 [ 19.104845][ T876] ? __rcu_read_lock+0x30/0x70 [ 19.104847][ T876] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.104849][ T876] ? vprintk_emit+0x320/0x3e0 [ 19.104851][ T876] vprintk_emit+0x37c/0x3e0 [ 19.104853][ T876] ? wake_up_klogd_work_func+0x90/0x90 [ 19.104854][ T876] ? do_raw_read_unlock+0x70/0x70 [ 19.104856][ T876] ? forget_original_parent+0x5c/0xdb0 [ 19.104858][ T876] _printk+0xc7/0x100 [ 19.104861][ T876] ? snapshot_read.cold+0x21/0x21 [ 19.104863][ T876] ? do_raw_spin_lock+0x131/0x280 [ 19.104864][ T876] ? do_raw_spin_lock+0x131/0x280 [ 19.104866][ T876] ? __rwlock_init+0x150/0x150 [ 19.104868][ T876] ? do_raw_spin_lock+0x131/0x280 [ 19.104869][ T876] do_exit.cold+0x82/0x9c [ 19.104872][ T876] ? exit_notify+0x890/0x890 [ 19.104874][ T876] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 19.104876][ T876] ? rcu_is_watching+0x16/0xd0 [ 19.104878][ T876] do_group_exit+0xb8/0x370 [ 19.104881][ T876] __x64_sys_exit_group+0x3c/0x50 [ 19.104882][ T876] x64_sys_call+0x1567/0x1570 [ 19.104884][ T876] do_syscall_64+0xff/0x530 [ 19.104887][ T876] ? exc_page_fault+0xee/0x100 [ 19.104889][ T876] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.104891][ T876] RIP: 0033:0x7f462d2211b8 [ 19.104893][ T876] Code: Unable to access opcode bytes at 0x7f462d22118e. [ 19.104894][ T876] RSP: 002b:00007ffe7e7b1a98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 19.104897][ T876] RAX: ffffffffffffffda RBX: 00007f462d351f88 RCX: 00007f462d2211b8 [ 19.104899][ T876] RDX: 00007f462d131dc8 RSI: fffffffffffffc30 RDI: 0000000000000000 [ 19.104900][ T876] RBP: 00007ffe7e7b1af0 R08: 0000000000000000 R09: 0000000000000030 [ 19.104900][ T876] R10: 00007ffe7e7b18f0 R11: 0000000000000246 R12: 0000000000000002 [ 19.104907][ T876] R13: 0000000000000000 R14: 00007f462d350680 R15: 00007f462d351fa0 [ 19.104910][ T876]