[ 11.346560][ T115] bash (115) used greatest stack depth: 24320 bytes left [ 11.346577][ T115] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.346579][ T115] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 115, name: bash [ 11.346581][ T115] preempt_count: 2, expected: 0 [ 11.346582][ T115] RCU nest depth: 0, expected: 0 [ 11.346583][ T115] locks held by bash/115: 5, last CPU#0: [ 11.346585][ T115] #0: ffffffffa2e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.346596][ T115] #1: ffffffffa2f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.346601][ T115] #2: ffffffffa2f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.346604][ T115] #3: ffffffffa2e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.346607][ T115] #4: ffffffffa2e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.346610][ T115] irq event stamp: 73990 [ 11.346611][ T115] hardirqs last enabled at (73989): [] __down_trylock_console_sem+0x86/0xa0 [ 11.346615][ T115] hardirqs last disabled at (73990): [] console_emit_next_record+0x3d4/0x4c0 [ 11.346616][ T115] softirqs last enabled at (73844): [] handle_softirqs+0x67c/0x900 [ 11.346618][ T115] softirqs last disabled at (73839): [] __irq_exit_rcu+0x145/0x1c0 [ 11.346621][ T115] Preemption disabled at: [ 11.346621][ T115] [<0000000000000000>] 0x0 [ 11.346628][ T115] CPU: 0 UID: 0 PID: 115 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.346631][ T115] Tainted: [W]=WARN [ 11.346632][ T115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.346634][ T115] Call Trace: [ 11.346636][ T115] [ 11.346637][ T115] dump_stack_lvl+0x6f/0xa0 [ 11.346643][ T115] __might_resched.cold+0x1fe/0x2c1 [ 11.346647][ T115] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.346650][ T115] ? __kmalloc_noprof+0xdb/0x760 [ 11.346656][ T115] __kmalloc_noprof+0x443/0x760 [ 11.346658][ T115] ? alloc_buf.isra.0+0x4b/0x260 [ 11.346664][ T115] ? do_raw_spin_unlock+0x59/0x250 [ 11.346667][ T115] alloc_buf.isra.0+0x4b/0x260 [ 11.346670][ T115] put_chars+0x1e1/0x2f0 [ 11.346673][ T115] ? __send_to_port+0x420/0x420 [ 11.346675][ T115] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.346679][ T115] ? validate_chain+0x38b/0xc20 [ 11.346684][ T115] hvc_console_print+0x292/0x780 [ 11.346691][ T115] ? hvc_write+0x3a0/0x3a0 [ 11.346693][ T115] ? rcu_is_watching+0x16/0xd0 [ 11.346695][ T115] ? lock_acquire+0x13c/0x160 [ 11.346699][ T115] console_emit_next_record+0x22f/0x4c0 [ 11.346703][ T115] ? devkmsg_read+0x4b0/0x4b0 [ 11.346704][ T115] ? console_flush_one_record+0x106/0x710 [ 11.346707][ T115] ? rcu_is_watching+0x16/0xd0 [ 11.346708][ T115] ? lock_acquire+0x13c/0x160 [ 11.346712][ T115] console_flush_one_record+0x46f/0x710 [ 11.346716][ T115] ? console_emit_next_record+0x4c0/0x4c0 [ 11.346717][ T115] ? __lock_acquire+0x518/0xc20 [ 11.346723][ T115] console_unlock+0xee/0x1f0 [ 11.346725][ T115] ? console_flush_one_record+0x710/0x710 [ 11.346726][ T115] ? rcu_is_watching+0x16/0xd0 [ 11.346728][ T115] ? lock_acquire+0x60/0x160 [ 11.346732][ T115] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.346733][ T115] ? vprintk_emit+0x320/0x3e0 [ 11.346736][ T115] vprintk_emit+0x37c/0x3e0 [ 11.346739][ T115] ? wake_up_klogd_work_func+0x90/0x90 [ 11.346742][ T115] ? __lock_acquire+0x518/0xc20 [ 11.346746][ T115] _printk+0xc7/0x100 [ 11.346750][ T115] ? snapshot_read.cold+0x21/0x21 [ 11.346753][ T115] ? do_raw_spin_lock+0x131/0x280 [ 11.346755][ T115] ? __rwlock_init+0x150/0x150 [ 11.346759][ T115] ? do_raw_spin_lock+0x131/0x280 [ 11.346762][ T115] do_exit.cold+0x82/0x9c [ 11.346766][ T115] ? exit_notify+0x890/0x890 [ 11.346767][ T115] ? __lock_release.isra.0+0x69/0x1a0 [ 11.346770][ T115] ? rcu_is_watching+0x16/0xd0 [ 11.346774][ T115] do_group_exit+0xb8/0x370 [ 11.346776][ T115] __x64_sys_exit_group+0x3c/0x50 [ 11.346778][ T115] x64_sys_call+0x1567/0x1570 [ 11.346781][ T115] do_syscall_64+0xff/0x530 [ 11.346785][ T115] ? exc_page_fault+0xee/0x100 [ 11.346788][ T115] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.346790][ T115] RIP: 0033:0x7fce0b6cd1b8 [ 11.346792][ T115] Code: Unable to access opcode bytes at 0x7fce0b6cd18e. [ 11.346794][ T115] RSP: 002b:00007ffc1770c218 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.346796][ T115] RAX: ffffffffffffffda RBX: 00007fce0b7fdf88 RCX: 00007fce0b6cd1b8 [ 11.346797][ T115] RDX: 00007fce0b60aa48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 11.346799][ T115] RBP: 00007ffc1770c270 R08: 0000000000000000 R09: 0000000000000020 [ 11.346799][ T115] R10: 00007ffc1770c0b0 R11: 0000000000000246 R12: 0000000000000001 [ 11.346800][ T115] R13: 0000000000000000 R14: 00007fce0b7fc680 R15: 00007fce0b7fdfa0 [ 11.346807][ T115] [ 11.465383][ T110] su (110) used greatest stack depth: 24008 bytes left