[ 10.377016][ T199] ip (199) used greatest stack depth: 23840 bytes left [ 10.377035][ T199] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.377037][ T199] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 199, name: ip [ 10.377038][ T199] preempt_count: 2, expected: 0 [ 10.377039][ T199] RCU nest depth: 0, expected: 0 [ 10.377040][ T199] locks held by ip/199: 5, last CPU#3: [ 10.377042][ T199] #0: ffffffffa22267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.377055][ T199] #1: ffffffffa238dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.377060][ T199] #2: ffffffffa238dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.377064][ T199] #3: ffffffffa22ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.377068][ T199] #4: ffffffffa22ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.377071][ T199] irq event stamp: 22034 [ 10.377072][ T199] hardirqs last enabled at (22033): [] __down_trylock_console_sem+0x86/0xa0 [ 10.377074][ T199] hardirqs last disabled at (22034): [] console_emit_next_record+0x3d4/0x4c0 [ 10.377076][ T199] softirqs last enabled at (20880): [] handle_softirqs+0x67c/0x900 [ 10.377078][ T199] softirqs last disabled at (20743): [] __irq_exit_rcu+0x145/0x1c0 [ 10.377080][ T199] Preemption disabled at: [ 10.377081][ T199] [<0000000000000000>] 0x0 [ 10.377087][ T199] CPU: 3 UID: 0 PID: 199 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.377091][ T199] Tainted: [W]=WARN [ 10.377092][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.377093][ T199] Call Trace: [ 10.377095][ T199] [ 10.377097][ T199] dump_stack_lvl+0x6f/0xa0 [ 10.377103][ T199] __might_resched.cold+0x1fe/0x2c1 [ 10.377107][ T199] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.377111][ T199] ? __kmalloc_noprof+0xdb/0x760 [ 10.377116][ T199] __kmalloc_noprof+0x443/0x760 [ 10.377118][ T199] ? alloc_buf.isra.0+0x4b/0x260 [ 10.377124][ T199] ? do_raw_spin_unlock+0x59/0x250 [ 10.377127][ T199] alloc_buf.isra.0+0x4b/0x260 [ 10.377130][ T199] put_chars+0x1e1/0x2f0 [ 10.377134][ T199] ? __send_to_port+0x420/0x420 [ 10.377136][ T199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.377140][ T199] ? validate_chain+0x38b/0xc20 [ 10.377145][ T199] hvc_console_print+0x292/0x780 [ 10.377152][ T199] ? hvc_write+0x3a0/0x3a0 [ 10.377155][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.377157][ T199] ? lock_acquire+0x13c/0x160 [ 10.377161][ T199] console_emit_next_record+0x22f/0x4c0 [ 10.377164][ T199] ? devkmsg_read+0x4b0/0x4b0 [ 10.377166][ T199] ? console_flush_one_record+0x106/0x710 [ 10.377169][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.377171][ T199] ? lock_acquire+0x13c/0x160 [ 10.377174][ T199] console_flush_one_record+0x46f/0x710 [ 10.377178][ T199] ? console_emit_next_record+0x4c0/0x4c0 [ 10.377180][ T199] ? __lock_acquire+0x518/0xc20 [ 10.377184][ T199] console_unlock+0xee/0x1f0 [ 10.377187][ T199] ? console_flush_one_record+0x710/0x710 [ 10.377188][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.377191][ T199] ? lock_acquire+0x60/0x160 [ 10.377194][ T199] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.377195][ T199] ? vprintk_emit+0x320/0x3e0 [ 10.377198][ T199] vprintk_emit+0x37c/0x3e0 [ 10.377202][ T199] ? wake_up_klogd_work_func+0x90/0x90 [ 10.377205][ T199] ? __lock_acquire+0x518/0xc20 [ 10.377208][ T199] _printk+0xc7/0x100 [ 10.377212][ T199] ? snapshot_read.cold+0x21/0x21 [ 10.377215][ T199] ? do_raw_spin_lock+0x131/0x280 [ 10.377217][ T199] ? __rwlock_init+0x150/0x150 [ 10.377221][ T199] ? do_raw_spin_lock+0x131/0x280 [ 10.377223][ T199] do_exit.cold+0x82/0x9c [ 10.377227][ T199] ? exit_notify+0x890/0x890 [ 10.377228][ T199] ? __lock_release.isra.0+0x69/0x1a0 [ 10.377232][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.377237][ T199] do_group_exit+0xb8/0x370 [ 10.377240][ T199] __x64_sys_exit_group+0x3c/0x50 [ 10.377242][ T199] x64_sys_call+0x1567/0x1570 [ 10.377244][ T199] do_syscall_64+0xff/0x530 [ 10.377248][ T199] ? exc_page_fault+0xee/0x100 [ 10.377251][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.377253][ T199] RIP: 0033:0x7fc8ecc891b8 [ 10.377256][ T199] Code: Unable to access opcode bytes at 0x7fc8ecc8918e. [ 10.377257][ T199] RSP: 002b:00007ffc3bdcdb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.377259][ T199] RAX: ffffffffffffffda RBX: 00007fc8ecdb9f88 RCX: 00007fc8ecc891b8 [ 10.377260][ T199] RDX: 00007fc8ec9d3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.377261][ T199] RBP: 00007ffc3bdcdb60 R08: 0000000000000000 R09: 0000000000000050 [ 10.377262][ T199] R10: 00007ffc3bdcd920 R11: 0000000000000246 R12: 0000000000000001 [ 10.377263][ T199] R13: 0000000000000000 R14: 00007fc8ecdb8680 R15: 00007fc8ecdb9fa0 [ 10.377270][ T199] [ 79.831388][ T2906] awk (2906) used greatest stack depth: 23808 bytes left [ 79.831407][ T2906] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 79.831409][ T2906] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2906, name: awk [ 79.831410][ T2906] preempt_count: 2, expected: 0 [ 79.831411][ T2906] RCU nest depth: 0, expected: 0 [ 79.831412][ T2906] locks held by awk/2906: 5, last CPU#2: [ 79.831415][ T2906] #0: ffffffffa22267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 79.831427][ T2906] #1: ffffffffa238dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 79.831432][ T2906] #2: ffffffffa238dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 79.831436][ T2906] #3: ffffffffa22ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 79.831439][ T2906] #4: ffffffffa22ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 79.831443][ T2906] irq event stamp: 38652 [ 79.831444][ T2906] hardirqs last enabled at (38651): [] __down_trylock_console_sem+0x86/0xa0 [ 79.831446][ T2906] hardirqs last disabled at (38652): [] console_emit_next_record+0x3d4/0x4c0 [ 79.831447][ T2906] softirqs last enabled at (37176): [] handle_softirqs+0x67c/0x900 [ 79.831449][ T2906] softirqs last disabled at (37171): [] __irq_exit_rcu+0x145/0x1c0 [ 79.831451][ T2906] Preemption disabled at: [ 79.831452][ T2906] [<0000000000000000>] 0x0 [ 79.831458][ T2906] CPU: 2 UID: 0 PID: 2906 Comm: awk Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 79.831461][ T2906] Tainted: [W]=WARN [ 79.831462][ T2906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.831464][ T2906] Call Trace: [ 79.831465][ T2906] [ 79.831467][ T2906] dump_stack_lvl+0x6f/0xa0 [ 79.831473][ T2906] __might_resched.cold+0x1fe/0x2c1 [ 79.831478][ T2906] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 79.831482][ T2906] ? __kmalloc_noprof+0xdb/0x760 [ 79.831486][ T2906] __kmalloc_noprof+0x443/0x760 [ 79.831488][ T2906] ? alloc_buf.isra.0+0x4b/0x260 [ 79.831494][ T2906] ? do_raw_spin_unlock+0x59/0x250 [ 79.831497][ T2906] alloc_buf.isra.0+0x4b/0x260 [ 79.831500][ T2906] put_chars+0x1e1/0x2f0 [ 79.831503][ T2906] ? __send_to_port+0x420/0x420 [ 79.831505][ T2906] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 79.831510][ T2906] ? validate_chain+0x38b/0xc20 [ 79.831515][ T2906] hvc_console_print+0x292/0x780 [ 79.831522][ T2906] ? hvc_write+0x3a0/0x3a0 [ 79.831525][ T2906] ? rcu_is_watching+0x16/0xd0 [ 79.831527][ T2906] ? lock_acquire+0x13c/0x160 [ 79.831530][ T2906] console_emit_next_record+0x22f/0x4c0 [ 79.831534][ T2906] ? devkmsg_read+0x4b0/0x4b0 [ 79.831536][ T2906] ? console_flush_one_record+0x106/0x710 [ 79.831538][ T2906] ? rcu_is_watching+0x16/0xd0 [ 79.831541][ T2906] ? lock_acquire+0x13c/0x160 [ 79.831544][ T2906] console_flush_one_record+0x46f/0x710 [ 79.831548][ T2906] ? console_emit_next_record+0x4c0/0x4c0 [ 79.831550][ T2906] ? __lock_acquire+0x518/0xc20 [ 79.831554][ T2906] console_unlock+0xee/0x1f0 [ 79.831557][ T2906] ? console_flush_one_record+0x710/0x710 [ 79.831558][ T2906] ? rcu_is_watching+0x16/0xd0 [ 79.831560][ T2906] ? lock_acquire+0x60/0x160 [ 79.831564][ T2906] ? __down_trylock_console_sem+0x5e/0xa0 [ 79.831565][ T2906] ? vprintk_emit+0x320/0x3e0 [ 79.831568][ T2906] vprintk_emit+0x37c/0x3e0 [ 79.831572][ T2906] ? wake_up_klogd_work_func+0x90/0x90 [ 79.831575][ T2906] ? __lock_acquire+0x518/0xc20 [ 79.831578][ T2906] _printk+0xc7/0x100 [ 79.831582][ T2906] ? snapshot_read.cold+0x21/0x21 [ 79.831584][ T2906] ? do_raw_spin_lock+0x131/0x280 [ 79.831586][ T2906] ? __rwlock_init+0x150/0x150 [ 79.831590][ T2906] ? do_raw_spin_lock+0x131/0x280 [ 79.831592][ T2906] do_exit.cold+0x82/0x9c [ 79.831596][ T2906] ? exit_notify+0x890/0x890 [ 79.831598][ T2906] ? __lock_release.isra.0+0x69/0x1a0 [ 79.831600][ T2906] ? rcu_is_watching+0x16/0xd0 [ 79.831604][ T2906] do_group_exit+0xb8/0x370 [ 79.831607][ T2906] __x64_sys_exit_group+0x3c/0x50 [ 79.831609][ T2906] x64_sys_call+0x1567/0x1570 [ 79.831611][ T2906] do_syscall_64+0xff/0x530 [ 79.831615][ T2906] ? exc_page_fault+0xee/0x100 [ 79.831618][ T2906] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 79.831620][ T2906] RIP: 0033:0x7f9d87e061b8 [ 79.831622][ T2906] Code: Unable to access opcode bytes at 0x7f9d87e0618e. [ 79.831623][ T2906] RSP: 002b:00007ffdfd9d2bf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 79.831626][ T2906] RAX: ffffffffffffffda RBX: 00007f9d87f36f88 RCX: 00007f9d87e061b8 [ 79.831627][ T2906] RDX: 00007f9d87d16dc8 RSI: fffffffffffffc30 RDI: 0000000000000000 [ 79.831628][ T2906] RBP: 00007ffdfd9d2c50 R08: 0000000000000000 R09: 0000000000000030 [ 79.831629][ T2906] R10: 00007ffdfd9d2a50 R11: 0000000000000246 R12: 0000000000000002 [ 79.831630][ T2906] R13: 0000000000000000 R14: 00007f9d87f35680 R15: 00007f9d87f36fa0 [ 79.831636][ T2906]