[ 10.657421][ T184] ip (184) used greatest stack depth: 24000 bytes left [ 10.657442][ T184] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.657445][ T184] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 184, name: ip [ 10.657447][ T184] preempt_count: 2, expected: 0 [ 10.657449][ T184] RCU nest depth: 0, expected: 0 [ 10.657450][ T184] locks held by ip/184: 5, last CPU#0: [ 10.657453][ T184] #0: ffffffff9fa267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.657469][ T184] #1: ffffffff9fb8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.657477][ T184] #2: ffffffff9fb8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.657483][ T184] #3: ffffffff9faad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.657489][ T184] #4: ffffffff9faad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.657495][ T184] irq event stamp: 22882 [ 10.657496][ T184] hardirqs last enabled at (22881): [] __down_trylock_console_sem+0x86/0xa0 [ 10.657499][ T184] hardirqs last disabled at (22882): [] console_emit_next_record+0x3d4/0x4c0 [ 10.657502][ T184] softirqs last enabled at (22500): [] handle_softirqs+0x67c/0x900 [ 10.657505][ T184] softirqs last disabled at (22493): [] __irq_exit_rcu+0x145/0x1c0 [ 10.657508][ T184] Preemption disabled at: [ 10.657509][ T184] [<0000000000000000>] 0x0 [ 10.657518][ T184] CPU: 0 UID: 0 PID: 184 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.657522][ T184] Tainted: [W]=WARN [ 10.657523][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.657526][ T184] Call Trace: [ 10.657528][ T184] [ 10.657530][ T184] dump_stack_lvl+0x6f/0xa0 [ 10.657538][ T184] __might_resched.cold+0x1fe/0x2c1 [ 10.657544][ T184] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.657550][ T184] ? __kmalloc_noprof+0xdb/0x760 [ 10.657557][ T184] __kmalloc_noprof+0x443/0x760 [ 10.657560][ T184] ? alloc_buf.isra.0+0x4b/0x260 [ 10.657570][ T184] ? do_raw_spin_unlock+0x59/0x250 [ 10.657574][ T184] alloc_buf.isra.0+0x4b/0x260 [ 10.657580][ T184] put_chars+0x1e1/0x2f0 [ 10.657584][ T184] ? __send_to_port+0x420/0x420 [ 10.657587][ T184] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.657593][ T184] ? validate_chain+0x38b/0xc20 [ 10.657602][ T184] hvc_console_print+0x292/0x780 [ 10.657614][ T184] ? hvc_write+0x3a0/0x3a0 [ 10.657618][ T184] ? rcu_is_watching+0x16/0xd0 [ 10.657622][ T184] ? lock_acquire+0x13c/0x160 [ 10.657629][ T184] console_emit_next_record+0x22f/0x4c0 [ 10.657635][ T184] ? devkmsg_read+0x4b0/0x4b0 [ 10.657637][ T184] ? console_flush_one_record+0x106/0x710 [ 10.657642][ T184] ? rcu_is_watching+0x16/0xd0 [ 10.657646][ T184] ? lock_acquire+0x13c/0x160 [ 10.657653][ T184] console_flush_one_record+0x46f/0x710 [ 10.657660][ T184] ? console_emit_next_record+0x4c0/0x4c0 [ 10.657662][ T184] ? __lock_acquire+0x518/0xc20 [ 10.657672][ T184] console_unlock+0xee/0x1f0 [ 10.657678][ T184] ? console_flush_one_record+0x710/0x710 [ 10.657681][ T184] ? rcu_is_watching+0x16/0xd0 [ 10.657685][ T184] ? lock_acquire+0x60/0x160 [ 10.657691][ T184] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.657694][ T184] ? vprintk_emit+0x320/0x3e0 [ 10.657700][ T184] vprintk_emit+0x37c/0x3e0 [ 10.657706][ T184] ? wake_up_klogd_work_func+0x90/0x90 [ 10.657712][ T184] ? __lock_acquire+0x518/0xc20 [ 10.657718][ T184] _printk+0xc7/0x100 [ 10.657728][ T184] ? snapshot_read.cold+0x21/0x21 [ 10.657733][ T184] ? do_raw_spin_lock+0x131/0x280 [ 10.657737][ T184] ? __rwlock_init+0x150/0x150 [ 10.657743][ T184] ? do_raw_spin_lock+0x131/0x280 [ 10.657748][ T184] do_exit.cold+0x82/0x9c [ 10.657754][ T184] ? exit_notify+0x890/0x890 [ 10.657757][ T184] ? __lock_release.isra.0+0x69/0x1a0 [ 10.657761][ T184] ? rcu_is_watching+0x16/0xd0 [ 10.657768][ T184] do_group_exit+0xb8/0x370 [ 10.657773][ T184] __x64_sys_exit_group+0x3c/0x50 [ 10.657776][ T184] x64_sys_call+0x1567/0x1570 [ 10.657780][ T184] do_syscall_64+0xff/0x530 [ 10.657784][ T184] ? exc_page_fault+0xee/0x100 [ 10.657789][ T184] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.657792][ T184] RIP: 0033:0x7fe53e5f41b8 [ 10.657796][ T184] Code: Unable to access opcode bytes at 0x7fe53e5f418e. [ 10.657798][ T184] RSP: 002b:00007ffe24a23018 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.657801][ T184] RAX: ffffffffffffffda RBX: 00007fe53e724f88 RCX: 00007fe53e5f41b8 [ 10.657803][ T184] RDX: 00007fe53e33efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.657805][ T184] RBP: 00007ffe24a23070 R08: 0000000000000000 R09: 0000000000000050 [ 10.657806][ T184] R10: 00007ffe24a22e30 R11: 0000000000000246 R12: 0000000000000001 [ 10.657808][ T184] R13: 0000000000000000 R14: 00007fe53e723680 R15: 00007fe53e724fa0 [ 10.657822][ T184] [ 86.846713][ T1849] awk (1849) used greatest stack depth: 23408 bytes left [ 86.846744][ T1849] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 86.846747][ T1849] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1849, name: awk [ 86.846749][ T1849] preempt_count: 2, expected: 0 [ 86.846751][ T1849] RCU nest depth: 0, expected: 0 [ 86.846752][ T1849] locks held by awk/1849: 5, last CPU#1: [ 86.846755][ T1849] #0: ffffffff9fa267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 86.846771][ T1849] #1: ffffffff9fb8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 86.846780][ T1849] #2: ffffffff9fb8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 86.846786][ T1849] #3: ffffffff9faad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 86.846793][ T1849] #4: ffffffff9faad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 86.846799][ T1849] irq event stamp: 18018 [ 86.846801][ T1849] hardirqs last enabled at (18017): [] __down_trylock_console_sem+0x86/0xa0 [ 86.846804][ T1849] hardirqs last disabled at (18018): [] console_emit_next_record+0x3d4/0x4c0 [ 86.846807][ T1849] softirqs last enabled at (18012): [] handle_softirqs+0x67c/0x900 [ 86.846810][ T1849] softirqs last disabled at (18007): [] __irq_exit_rcu+0x145/0x1c0 [ 86.846813][ T1849] Preemption disabled at: [ 86.846814][ T1849] [<0000000000000000>] 0x0 [ 86.846824][ T1849] CPU: 1 UID: 0 PID: 1849 Comm: awk Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 86.846829][ T1849] Tainted: [W]=WARN [ 86.846830][ T1849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.846832][ T1849] Call Trace: [ 86.846835][ T1849] [ 86.846837][ T1849] dump_stack_lvl+0x6f/0xa0 [ 86.846846][ T1849] __might_resched.cold+0x1fe/0x2c1 [ 86.846852][ T1849] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 86.846858][ T1849] ? __kmalloc_noprof+0xdb/0x760 [ 86.846866][ T1849] __kmalloc_noprof+0x443/0x760 [ 86.846869][ T1849] ? alloc_buf.isra.0+0x4b/0x260 [ 86.846880][ T1849] ? do_raw_spin_unlock+0x59/0x250 [ 86.846883][ T1849] alloc_buf.isra.0+0x4b/0x260 [ 86.846889][ T1849] put_chars+0x1e1/0x2f0 [ 86.846895][ T1849] ? __send_to_port+0x420/0x420 [ 86.846898][ T1849] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 86.846905][ T1849] ? validate_chain+0x38b/0xc20 [ 86.846915][ T1849] hvc_console_print+0x292/0x780 [ 86.846927][ T1849] ? hvc_write+0x3a0/0x3a0 [ 86.846932][ T1849] ? rcu_is_watching+0x16/0xd0 [ 86.846936][ T1849] ? lock_acquire+0x13c/0x160 [ 86.846943][ T1849] console_emit_next_record+0x22f/0x4c0 [ 86.846950][ T1849] ? devkmsg_read+0x4b0/0x4b0 [ 86.846952][ T1849] ? console_flush_one_record+0x106/0x710 [ 86.846958][ T1849] ? rcu_is_watching+0x16/0xd0 [ 86.846962][ T1849] ? lock_acquire+0x13c/0x160 [ 86.846969][ T1849] console_flush_one_record+0x46f/0x710 [ 86.846977][ T1849] ? console_emit_next_record+0x4c0/0x4c0 [ 86.846980][ T1849] ? __lock_acquire+0x518/0xc20 [ 86.846990][ T1849] console_unlock+0xee/0x1f0 [ 86.846994][ T1849] ? console_flush_one_record+0x710/0x710 [ 86.846997][ T1849] ? rcu_is_watching+0x16/0xd0 [ 86.847001][ T1849] ? lock_acquire+0x60/0x160 [ 86.847007][ T1849] ? __down_trylock_console_sem+0x5e/0xa0 [ 86.847010][ T1849] ? vprintk_emit+0x320/0x3e0 [ 86.847016][ T1849] vprintk_emit+0x37c/0x3e0 [ 86.847022][ T1849] ? wake_up_klogd_work_func+0x90/0x90 [ 86.847028][ T1849] ? __lock_acquire+0x518/0xc20 [ 86.847035][ T1849] _printk+0xc7/0x100 [ 86.847041][ T1849] ? snapshot_read.cold+0x21/0x21 [ 86.847045][ T1849] ? do_raw_spin_lock+0x131/0x280 [ 86.847050][ T1849] ? __rwlock_init+0x150/0x150 [ 86.847057][ T1849] ? do_raw_spin_lock+0x131/0x280 [ 86.847061][ T1849] do_exit.cold+0x82/0x9c [ 86.847067][ T1849] ? exit_notify+0x890/0x890 [ 86.847070][ T1849] ? __lock_release.isra.0+0x69/0x1a0 [ 86.847074][ T1849] ? rcu_is_watching+0x16/0xd0 [ 86.847082][ T1849] do_group_exit+0xb8/0x370 [ 86.847088][ T1849] __x64_sys_exit_group+0x3c/0x50 [ 86.847092][ T1849] x64_sys_call+0x1567/0x1570 [ 86.847095][ T1849] do_syscall_64+0xff/0x530 [ 86.847100][ T1849] ? exc_page_fault+0xee/0x100 [ 86.847105][ T1849] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.847109][ T1849] RIP: 0033:0x7f1ebe68f1b8 [ 86.847112][ T1849] Code: Unable to access opcode bytes at 0x7f1ebe68f18e. [ 86.847114][ T1849] RSP: 002b:00007fff5a85c4e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 86.847118][ T1849] RAX: ffffffffffffffda RBX: 00007f1ebe7bff88 RCX: 00007f1ebe68f1b8 [ 86.847120][ T1849] RDX: 00007f1ebe59fdc8 RSI: fffffffffffffc30 RDI: 0000000000000000 [ 86.847122][ T1849] RBP: 00007fff5a85c540 R08: 0000000000000000 R09: 0000000000000120 [ 86.847123][ T1849] R10: 00007fff5a85c340 R11: 0000000000000246 R12: 0000000000000002 [ 86.847125][ T1849] R13: 0000000000000000 R14: 00007f1ebe7be680 R15: 00007f1ebe7bffa0 [ 86.847139][ T1849]