[ 10.090252][ T203] sysctl (203) used greatest stack depth: 24496 bytes left [ 10.090269][ T203] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.090271][ T203] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 203, name: sysctl [ 10.090273][ T203] preempt_count: 2, expected: 0 [ 10.090274][ T203] RCU nest depth: 0, expected: 0 [ 10.090275][ T203] locks held by sysctl/203: 5, last CPU#0: [ 10.090277][ T203] #0: ffffffffa12267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.090290][ T203] #1: ffffffffa138dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.090296][ T203] #2: ffffffffa138dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.090300][ T203] #3: ffffffffa12ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.090303][ T203] #4: ffffffffa12ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.090307][ T203] irq event stamp: 35210 [ 10.090308][ T203] hardirqs last enabled at (35209): [] __down_trylock_console_sem+0x86/0xa0 [ 10.090310][ T203] hardirqs last disabled at (35210): [] console_emit_next_record+0x3d4/0x4c0 [ 10.090312][ T203] softirqs last enabled at (34838): [] handle_softirqs+0x67c/0x900 [ 10.090314][ T203] softirqs last disabled at (33919): [] __irq_exit_rcu+0x145/0x1c0 [ 10.090316][ T203] Preemption disabled at: [ 10.090317][ T203] [<0000000000000000>] 0x0 [ 10.090324][ T203] CPU: 0 UID: 0 PID: 203 Comm: sysctl Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.090328][ T203] Tainted: [W]=WARN [ 10.090329][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.090331][ T203] Call Trace: [ 10.090333][ T203] [ 10.090334][ T203] dump_stack_lvl+0x6f/0xa0 [ 10.090341][ T203] __might_resched.cold+0x1fe/0x2c1 [ 10.090346][ T203] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.090350][ T203] ? __kmalloc_noprof+0xdb/0x760 [ 10.090355][ T203] __kmalloc_noprof+0x443/0x760 [ 10.090357][ T203] ? alloc_buf.isra.0+0x4b/0x260 [ 10.090364][ T203] ? do_raw_spin_unlock+0x59/0x250 [ 10.090366][ T203] alloc_buf.isra.0+0x4b/0x260 [ 10.090370][ T203] put_chars+0x1e1/0x2f0 [ 10.090373][ T203] ? __send_to_port+0x420/0x420 [ 10.090375][ T203] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.090380][ T203] ? validate_chain+0x38b/0xc20 [ 10.090385][ T203] hvc_console_print+0x292/0x780 [ 10.090393][ T203] ? hvc_write+0x3a0/0x3a0 [ 10.090395][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.090398][ T203] ? lock_acquire+0x13c/0x160 [ 10.090402][ T203] console_emit_next_record+0x22f/0x4c0 [ 10.090406][ T203] ? devkmsg_read+0x4b0/0x4b0 [ 10.090407][ T203] ? console_flush_one_record+0x106/0x710 [ 10.090410][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.090412][ T203] ? lock_acquire+0x13c/0x160 [ 10.090416][ T203] console_flush_one_record+0x46f/0x710 [ 10.090420][ T203] ? console_emit_next_record+0x4c0/0x4c0 [ 10.090422][ T203] ? __lock_acquire+0x518/0xc20 [ 10.090427][ T203] console_unlock+0xee/0x1f0 [ 10.090429][ T203] ? console_flush_one_record+0x710/0x710 [ 10.090431][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.090433][ T203] ? lock_acquire+0x60/0x160 [ 10.090436][ T203] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.090438][ T203] ? vprintk_emit+0x320/0x3e0 [ 10.090441][ T203] vprintk_emit+0x37c/0x3e0 [ 10.090445][ T203] ? wake_up_klogd_work_func+0x90/0x90 [ 10.090448][ T203] ? __lock_acquire+0x518/0xc20 [ 10.090451][ T203] _printk+0xc7/0x100 [ 10.090455][ T203] ? snapshot_read.cold+0x21/0x21 [ 10.090458][ T203] ? do_raw_spin_lock+0x131/0x280 [ 10.090461][ T203] ? __rwlock_init+0x150/0x150 [ 10.090464][ T203] ? do_raw_spin_lock+0x131/0x280 [ 10.090467][ T203] do_exit.cold+0x82/0x9c [ 10.090470][ T203] ? exit_notify+0x890/0x890 [ 10.090472][ T203] ? __lock_release.isra.0+0x69/0x1a0 [ 10.090475][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.090479][ T203] do_group_exit+0xb8/0x370 [ 10.090482][ T203] __x64_sys_exit_group+0x3c/0x50 [ 10.090484][ T203] x64_sys_call+0x1567/0x1570 [ 10.090486][ T203] do_syscall_64+0xff/0x530 [ 10.090490][ T203] ? exc_page_fault+0xee/0x100 [ 10.090493][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.090496][ T203] RIP: 0033:0x7f565a3f01b8 [ 10.090498][ T203] Code: Unable to access opcode bytes at 0x7f565a3f018e. [ 10.090499][ T203] RSP: 002b:00007ffe2cff0798 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.090501][ T203] RAX: ffffffffffffffda RBX: 00007f565a520f88 RCX: 00007f565a3f01b8 [ 10.090503][ T203] RDX: 00007f565a32da48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 10.090504][ T203] RBP: 00007ffe2cff07f0 R08: 0000000000000000 R09: 0000000000000020 [ 10.090505][ T203] R10: 00007ffe2cff0630 R11: 0000000000000246 R12: 0000000000000002 [ 10.090505][ T203] R13: 0000000000000000 R14: 00007f565a51f680 R15: 00007f565a520fa0 [ 10.090512][ T203] [ 10.219944][ T207] ip (207) used greatest stack depth: 23728 bytes left [ 11.509547][ T248] ip (248) used greatest stack depth: 23632 bytes left [ 11.509564][ T248] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.509566][ T248] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 248, name: ip [ 11.509568][ T248] preempt_count: 2, expected: 0 [ 11.509569][ T248] RCU nest depth: 0, expected: 0 [ 11.509570][ T248] locks held by ip/248: 5, last CPU#3: [ 11.509572][ T248] #0: ffffffffa12267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.509584][ T248] #1: ffffffffa138dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.509590][ T248] #2: ffffffffa138dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.509595][ T248] #3: ffffffffa12ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.509599][ T248] #4: ffffffffa12ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.509602][ T248] irq event stamp: 26118 [ 11.509603][ T248] hardirqs last enabled at (26117): [] __down_trylock_console_sem+0x86/0xa0 [ 11.509606][ T248] hardirqs last disabled at (26118): [] console_emit_next_record+0x3d4/0x4c0 [ 11.509608][ T248] softirqs last enabled at (25474): [] handle_softirqs+0x67c/0x900 [ 11.509610][ T248] softirqs last disabled at (25469): [] __irq_exit_rcu+0x145/0x1c0 [ 11.509618][ T248] Preemption disabled at: [ 11.509619][ T248] [<0000000000000000>] 0x0 [ 11.509627][ T248] CPU: 3 UID: 0 PID: 248 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.509630][ T248] Tainted: [W]=WARN [ 11.509631][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.509633][ T248] Call Trace: [ 11.509635][ T248] [ 11.509636][ T248] dump_stack_lvl+0x6f/0xa0 [ 11.509643][ T248] __might_resched.cold+0x1fe/0x2c1 [ 11.509648][ T248] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.509652][ T248] ? __kmalloc_noprof+0xdb/0x760 [ 11.509657][ T248] __kmalloc_noprof+0x443/0x760 [ 11.509659][ T248] ? alloc_buf.isra.0+0x4b/0x260 [ 11.509666][ T248] ? do_raw_spin_unlock+0x59/0x250 [ 11.509668][ T248] alloc_buf.isra.0+0x4b/0x260 [ 11.509672][ T248] put_chars+0x1e1/0x2f0 [ 11.509676][ T248] ? __send_to_port+0x420/0x420 [ 11.509678][ T248] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.509682][ T248] ? validate_chain+0x38b/0xc20 [ 11.509688][ T248] hvc_console_print+0x292/0x780 [ 11.509695][ T248] ? hvc_write+0x3a0/0x3a0 [ 11.509698][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.509700][ T248] ? lock_acquire+0x13c/0x160 [ 11.509704][ T248] console_emit_next_record+0x22f/0x4c0 [ 11.509708][ T248] ? devkmsg_read+0x4b0/0x4b0 [ 11.509710][ T248] ? console_flush_one_record+0x106/0x710 [ 11.509713][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.509715][ T248] ? lock_acquire+0x13c/0x160 [ 11.509719][ T248] console_flush_one_record+0x46f/0x710 [ 11.509726][ T248] ? console_emit_next_record+0x4c0/0x4c0 [ 11.509727][ T248] ? __lock_acquire+0x518/0xc20 [ 11.509733][ T248] console_unlock+0xee/0x1f0 [ 11.509736][ T248] ? console_flush_one_record+0x710/0x710 [ 11.509738][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.509740][ T248] ? lock_acquire+0x60/0x160 [ 11.509744][ T248] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.509745][ T248] ? vprintk_emit+0x320/0x3e0 [ 11.509749][ T248] vprintk_emit+0x37c/0x3e0 [ 11.509752][ T248] ? wake_up_klogd_work_func+0x90/0x90 [ 11.509756][ T248] ? __lock_acquire+0x518/0xc20 [ 11.509759][ T248] _printk+0xc7/0x100 [ 11.509763][ T248] ? snapshot_read.cold+0x21/0x21 [ 11.509766][ T248] ? do_raw_spin_lock+0x131/0x280 [ 11.509769][ T248] ? __rwlock_init+0x150/0x150 [ 11.509773][ T248] ? do_raw_spin_lock+0x131/0x280 [ 11.509775][ T248] do_exit.cold+0x82/0x9c [ 11.509779][ T248] ? exit_notify+0x890/0x890 [ 11.509781][ T248] ? __lock_release.isra.0+0x69/0x1a0 [ 11.509784][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.509788][ T248] do_group_exit+0xb8/0x370 [ 11.509791][ T248] __x64_sys_exit_group+0x3c/0x50 [ 11.509794][ T248] x64_sys_call+0x1567/0x1570 [ 11.509796][ T248] do_syscall_64+0xff/0x530 [ 11.509800][ T248] ? exc_page_fault+0xee/0x100 [ 11.509803][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.509805][ T248] RIP: 0033:0x7fefa56f61b8 [ 11.509808][ T248] Code: Unable to access opcode bytes at 0x7fefa56f618e. [ 11.509809][ T248] RSP: 002b:00007ffcfa4c7318 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.509811][ T248] RAX: ffffffffffffffda RBX: 00007fefa5826f88 RCX: 00007fefa56f61b8 [ 11.509813][ T248] RDX: 00007fefa5440fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.509814][ T248] RBP: 00007ffcfa4c7370 R08: 0000000000000000 R09: 0000000000000050 [ 11.509815][ T248] R10: 00007ffcfa4c7130 R11: 0000000000000246 R12: 0000000000000001 [ 11.509815][ T248] R13: 0000000000000000 R14: 00007fefa5825680 R15: 00007fefa5826fa0 [ 11.509823][ T248]