[ 9.636712][ T214] ip (214) used greatest stack depth: 24136 bytes left [ 9.636729][ T214] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.636731][ T214] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 214, name: ip [ 9.636732][ T214] preempt_count: 2, expected: 0 [ 9.636733][ T214] RCU nest depth: 0, expected: 0 [ 9.636734][ T214] locks held by ip/214: 5, last CPU#1: [ 9.636736][ T214] #0: ffffffff864167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.636747][ T214] #1: ffffffff8657ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.636752][ T214] #2: ffffffff8657de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.636757][ T214] #3: ffffffff8649d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.636760][ T214] #4: ffffffff8649d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.636764][ T214] irq event stamp: 20524 [ 9.636765][ T214] hardirqs last enabled at (20523): [] __down_trylock_console_sem+0x86/0xa0 [ 9.636768][ T214] hardirqs last disabled at (20524): [] console_emit_next_record+0x3d4/0x4c0 [ 9.636770][ T214] softirqs last enabled at (18958): [] netlink_release+0x17b/0xcf0 [ 9.636774][ T214] softirqs last disabled at (18956): [] netlink_release+0xd2/0xcf0 [ 9.636777][ T214] Preemption disabled at: [ 9.636778][ T214] [<0000000000000000>] 0x0 [ 9.636784][ T214] CPU: 1 UID: 0 PID: 214 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.636787][ T214] Tainted: [W]=WARN [ 9.636789][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.636790][ T214] Call Trace: [ 9.636792][ T214] [ 9.636794][ T214] dump_stack_lvl+0x6f/0xa0 [ 9.636800][ T214] __might_resched.cold+0x1fe/0x2c1 [ 9.636804][ T214] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.636808][ T214] ? __kmalloc_noprof+0xdb/0x760 [ 9.636812][ T214] __kmalloc_noprof+0x443/0x760 [ 9.636814][ T214] ? alloc_buf.isra.0+0x4b/0x260 [ 9.636821][ T214] ? do_raw_spin_unlock+0x59/0x250 [ 9.636823][ T214] alloc_buf.isra.0+0x4b/0x260 [ 9.636827][ T214] put_chars+0x1e1/0x2f0 [ 9.636829][ T214] ? __send_to_port+0x420/0x420 [ 9.636831][ T214] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.636834][ T214] ? validate_chain+0x38b/0xc20 [ 9.636840][ T214] hvc_console_print+0x292/0x780 [ 9.636847][ T214] ? hvc_write+0x3a0/0x3a0 [ 9.636849][ T214] ? rcu_is_watching+0x16/0xd0 [ 9.636851][ T214] ? lock_acquire+0x13c/0x160 [ 9.636855][ T214] console_emit_next_record+0x22f/0x4c0 [ 9.636859][ T214] ? devkmsg_read+0x4b0/0x4b0 [ 9.636861][ T214] ? console_flush_one_record+0x106/0x710 [ 9.636864][ T214] ? rcu_is_watching+0x16/0xd0 [ 9.636866][ T214] ? lock_acquire+0x13c/0x160 [ 9.636870][ T214] console_flush_one_record+0x46f/0x710 [ 9.636874][ T214] ? console_emit_next_record+0x4c0/0x4c0 [ 9.636876][ T214] ? __lock_acquire+0x518/0xc20 [ 9.636881][ T214] console_unlock+0xee/0x1f0 [ 9.636884][ T214] ? console_flush_one_record+0x710/0x710 [ 9.636886][ T214] ? rcu_is_watching+0x16/0xd0 [ 9.636887][ T214] ? lock_acquire+0xe0/0x160 [ 9.636891][ T214] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.636893][ T214] ? vprintk_emit+0x320/0x3e0 [ 9.636895][ T214] vprintk_emit+0x37c/0x3e0 [ 9.636898][ T214] ? wake_up_klogd_work_func+0x90/0x90 [ 9.636901][ T214] ? __lock_acquire+0x518/0xc20 [ 9.636905][ T214] _printk+0xc7/0x100 [ 9.636908][ T214] ? snapshot_read.cold+0x21/0x21 [ 9.636911][ T214] ? do_raw_spin_lock+0x131/0x280 [ 9.636914][ T214] ? __rwlock_init+0x150/0x150 [ 9.636917][ T214] ? do_raw_spin_lock+0x131/0x280 [ 9.636920][ T214] do_exit.cold+0x82/0x9c [ 9.636924][ T214] ? exit_notify+0x890/0x890 [ 9.636925][ T214] ? __lock_release.isra.0+0x69/0x1a0 [ 9.636928][ T214] ? rcu_is_watching+0x16/0xd0 [ 9.636931][ T214] do_group_exit+0xb8/0x370 [ 9.636934][ T214] __x64_sys_exit_group+0x3c/0x50 [ 9.636936][ T214] x64_sys_call+0x1567/0x1570 [ 9.636938][ T214] do_syscall_64+0xff/0x530 [ 9.636942][ T214] ? exc_page_fault+0xee/0x100 [ 9.636945][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.636947][ T214] RIP: 0033:0x7faf08f9b1b8 [ 9.636949][ T214] Code: Unable to access opcode bytes at 0x7faf08f9b18e. [ 9.636950][ T214] RSP: 002b:00007ffc52415da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.636953][ T214] RAX: ffffffffffffffda RBX: 00007faf090cbf88 RCX: 00007faf08f9b1b8 [ 9.636954][ T214] RDX: 00007faf08ce5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.636955][ T214] RBP: 00007ffc52415e00 R08: 0000000000000000 R09: 0000000000000050 [ 9.636956][ T214] R10: 00007ffc52415bc0 R11: 0000000000000246 R12: 0000000000000001 [ 9.636956][ T214] R13: 0000000000000000 R14: 00007faf090ca680 R15: 00007faf090cbfa0 [ 9.636963][ T214] [ 11.656808][ T293] sysctl (293) used greatest stack depth: 23936 bytes left [ 11.656823][ T293] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.656825][ T293] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 293, name: sysctl [ 11.656827][ T293] preempt_count: 2, expected: 0 [ 11.656828][ T293] RCU nest depth: 0, expected: 0 [ 11.656829][ T293] locks held by sysctl/293: 5, last CPU#3: [ 11.656830][ T293] #0: ffffffff864167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.656842][ T293] #1: ffffffff8657ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.656847][ T293] #2: ffffffff8657de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.656851][ T293] #3: ffffffff8649d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.656855][ T293] #4: ffffffff8649d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.656859][ T293] irq event stamp: 39172 [ 11.656859][ T293] hardirqs last enabled at (39171): [] __down_trylock_console_sem+0x86/0xa0 [ 11.656862][ T293] hardirqs last disabled at (39172): [] console_emit_next_record+0x3d4/0x4c0 [ 11.656865][ T293] softirqs last enabled at (38186): [] handle_softirqs+0x67c/0x900 [ 11.656867][ T293] softirqs last disabled at (38063): [] __irq_exit_rcu+0x145/0x1c0 [ 11.656869][ T293] Preemption disabled at: [ 11.656870][ T293] [<0000000000000000>] 0x0 [ 11.656876][ T293] CPU: 3 UID: 0 PID: 293 Comm: sysctl Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.656880][ T293] Tainted: [W]=WARN [ 11.656881][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.656882][ T293] Call Trace: [ 11.656884][ T293] [ 11.656885][ T293] dump_stack_lvl+0x6f/0xa0 [ 11.656892][ T293] __might_resched.cold+0x1fe/0x2c1 [ 11.656896][ T293] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.656900][ T293] ? __kmalloc_noprof+0xdb/0x760 [ 11.656905][ T293] __kmalloc_noprof+0x443/0x760 [ 11.656907][ T293] ? alloc_buf.isra.0+0x4b/0x260 [ 11.656913][ T293] ? do_raw_spin_unlock+0x59/0x250 [ 11.656916][ T293] alloc_buf.isra.0+0x4b/0x260 [ 11.656920][ T293] put_chars+0x1e1/0x2f0 [ 11.656922][ T293] ? __send_to_port+0x420/0x420 [ 11.656923][ T293] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.656927][ T293] ? validate_chain+0x38b/0xc20 [ 11.656932][ T293] hvc_console_print+0x292/0x780 [ 11.656940][ T293] ? hvc_write+0x3a0/0x3a0 [ 11.656942][ T293] ? rcu_is_watching+0x16/0xd0 [ 11.656945][ T293] ? lock_acquire+0x13c/0x160 [ 11.656948][ T293] console_emit_next_record+0x22f/0x4c0 [ 11.656952][ T293] ? devkmsg_read+0x4b0/0x4b0 [ 11.656954][ T293] ? console_flush_one_record+0x106/0x710 [ 11.656957][ T293] ? rcu_is_watching+0x16/0xd0 [ 11.656959][ T293] ? lock_acquire+0x13c/0x160 [ 11.656963][ T293] console_flush_one_record+0x46f/0x710 [ 11.656967][ T293] ? console_emit_next_record+0x4c0/0x4c0 [ 11.656969][ T293] ? __lock_acquire+0x518/0xc20 [ 11.656974][ T293] console_unlock+0xee/0x1f0 [ 11.656977][ T293] ? console_flush_one_record+0x710/0x710 [ 11.656979][ T293] ? rcu_is_watching+0x16/0xd0 [ 11.656980][ T293] ? lock_acquire+0xe0/0x160 [ 11.656984][ T293] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.656985][ T293] ? vprintk_emit+0x320/0x3e0 [ 11.656988][ T293] vprintk_emit+0x37c/0x3e0 [ 11.656991][ T293] ? wake_up_klogd_work_func+0x90/0x90 [ 11.656994][ T293] ? __lock_acquire+0x518/0xc20 [ 11.656997][ T293] _printk+0xc7/0x100 [ 11.657001][ T293] ? snapshot_read.cold+0x21/0x21 [ 11.657004][ T293] ? do_raw_spin_lock+0x131/0x280 [ 11.657006][ T293] ? __rwlock_init+0x150/0x150 [ 11.657015][ T293] ? do_raw_spin_lock+0x131/0x280 [ 11.657017][ T293] do_exit.cold+0x82/0x9c [ 11.657021][ T293] ? exit_notify+0x890/0x890 [ 11.657022][ T293] ? __lock_release.isra.0+0x69/0x1a0 [ 11.657025][ T293] ? rcu_is_watching+0x16/0xd0 [ 11.657029][ T293] do_group_exit+0xb8/0x370 [ 11.657031][ T293] __x64_sys_exit_group+0x3c/0x50 [ 11.657033][ T293] x64_sys_call+0x1567/0x1570 [ 11.657036][ T293] do_syscall_64+0xff/0x530 [ 11.657039][ T293] ? exc_page_fault+0xee/0x100 [ 11.657042][ T293] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.657044][ T293] RIP: 0033:0x7f35966861b8 [ 11.657046][ T293] Code: Unable to access opcode bytes at 0x7f359668618e. [ 11.657047][ T293] RSP: 002b:00007ffe47bdb5d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.657050][ T293] RAX: ffffffffffffffda RBX: 00007f35967b6f88 RCX: 00007f35966861b8 [ 11.657051][ T293] RDX: 00007f35965c3a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 11.657052][ T293] RBP: 00007ffe47bdb630 R08: 0000000000000000 R09: 0000000000000030 [ 11.657053][ T293] R10: 00007ffe47bdb470 R11: 0000000000000246 R12: 0000000000000002 [ 11.657053][ T293] R13: 0000000000000000 R14: 00007f35967b5680 R15: 00007f35967b6fa0 [ 11.657060][ T293]