[ 14.044781][ T406] jq (406) used greatest stack depth: 23824 bytes left [ 14.044802][ T406] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.044804][ T406] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 406, name: jq [ 14.044805][ T406] preempt_count: 2, expected: 0 [ 14.044806][ T406] RCU nest depth: 0, expected: 0 [ 14.044807][ T406] locks held by jq/406: 5, last CPU#1: [ 14.044809][ T406] #0: ffffffff912167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.044821][ T406] #1: ffffffff9137ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.044825][ T406] #2: ffffffff9137de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.044830][ T406] #3: ffffffff9129d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.044833][ T406] #4: ffffffff9129d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.044837][ T406] irq event stamp: 15054 [ 14.044838][ T406] hardirqs last enabled at (15053): [] __down_trylock_console_sem+0x86/0xa0 [ 14.044841][ T406] hardirqs last disabled at (15054): [] console_emit_next_record+0x3d4/0x4c0 [ 14.044844][ T406] softirqs last enabled at (14798): [] handle_softirqs+0x67c/0x900 [ 14.044846][ T406] softirqs last disabled at (14793): [] __irq_exit_rcu+0x145/0x1c0 [ 14.044848][ T406] Preemption disabled at: [ 14.044849][ T406] [<0000000000000000>] 0x0 [ 14.044856][ T406] CPU: 1 UID: 0 PID: 406 Comm: jq Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.044859][ T406] Tainted: [W]=WARN [ 14.044860][ T406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.044861][ T406] Call Trace: [ 14.044863][ T406] [ 14.044865][ T406] dump_stack_lvl+0x6f/0xa0 [ 14.044872][ T406] __might_resched.cold+0x1fe/0x2c1 [ 14.044876][ T406] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.044880][ T406] ? __kmalloc_noprof+0xdb/0x760 [ 14.044885][ T406] __kmalloc_noprof+0x443/0x760 [ 14.044886][ T406] ? alloc_buf.isra.0+0x4b/0x260 [ 14.044893][ T406] ? do_raw_spin_unlock+0x59/0x250 [ 14.044896][ T406] alloc_buf.isra.0+0x4b/0x260 [ 14.044899][ T406] put_chars+0x1e1/0x2f0 [ 14.044901][ T406] ? __send_to_port+0x420/0x420 [ 14.044903][ T406] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.044906][ T406] ? validate_chain+0x38b/0xc20 [ 14.044911][ T406] hvc_console_print+0x292/0x780 [ 14.044919][ T406] ? hvc_write+0x3a0/0x3a0 [ 14.044921][ T406] ? rcu_is_watching+0x16/0xd0 [ 14.044923][ T406] ? lock_acquire+0x13c/0x160 [ 14.044927][ T406] console_emit_next_record+0x22f/0x4c0 [ 14.044931][ T406] ? devkmsg_read+0x4b0/0x4b0 [ 14.044933][ T406] ? console_flush_one_record+0x106/0x710 [ 14.044936][ T406] ? rcu_is_watching+0x16/0xd0 [ 14.044938][ T406] ? lock_acquire+0x13c/0x160 [ 14.044941][ T406] console_flush_one_record+0x46f/0x710 [ 14.044945][ T406] ? console_emit_next_record+0x4c0/0x4c0 [ 14.044947][ T406] ? __lock_acquire+0x518/0xc20 [ 14.044952][ T406] console_unlock+0xee/0x1f0 [ 14.044955][ T406] ? console_flush_one_record+0x710/0x710 [ 14.044957][ T406] ? rcu_is_watching+0x16/0xd0 [ 14.044959][ T406] ? lock_acquire+0xe0/0x160 [ 14.044962][ T406] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.044964][ T406] ? vprintk_emit+0x320/0x3e0 [ 14.044967][ T406] vprintk_emit+0x37c/0x3e0 [ 14.044970][ T406] ? wake_up_klogd_work_func+0x90/0x90 [ 14.044972][ T406] ? __lock_acquire+0x518/0xc20 [ 14.044976][ T406] _printk+0xc7/0x100 [ 14.044979][ T406] ? snapshot_read.cold+0x21/0x21 [ 14.044982][ T406] ? do_raw_spin_lock+0x131/0x280 [ 14.044985][ T406] ? __rwlock_init+0x150/0x150 [ 14.044988][ T406] ? do_raw_spin_lock+0x131/0x280 [ 14.044991][ T406] do_exit.cold+0x82/0x9c [ 14.044995][ T406] ? exit_notify+0x890/0x890 [ 14.044996][ T406] ? __lock_release.isra.0+0x69/0x1a0 [ 14.044999][ T406] ? rcu_is_watching+0x16/0xd0 [ 14.045002][ T406] do_group_exit+0xb8/0x370 [ 14.045005][ T406] __x64_sys_exit_group+0x3c/0x50 [ 14.045007][ T406] x64_sys_call+0x1567/0x1570 [ 14.045009][ T406] do_syscall_64+0xff/0x530 [ 14.045013][ T406] ? exc_page_fault+0xee/0x100 [ 14.045016][ T406] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.045018][ T406] RIP: 0033:0x7f526b2511b8 [ 14.045020][ T406] Code: Unable to access opcode bytes at 0x7f526b25118e. [ 14.045021][ T406] RSP: 002b:00007ffdb6365568 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.045023][ T406] RAX: ffffffffffffffda RBX: 00007f526b381f88 RCX: 00007f526b2511b8 [ 14.045025][ T406] RDX: 00007f526b075a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 14.045026][ T406] RBP: 00007ffdb63655c0 R08: 00000000ffffffff R09: 0000000000000020 [ 14.045026][ T406] R10: 00007ffdb63653e0 R11: 0000000000000246 R12: 0000000000000004 [ 14.045027][ T406] R13: 0000000000000000 R14: 00007f526b380680 R15: 00007f526b381fa0 [ 14.045034][ T406]