[ 10.399762][ T205] ip (205) used greatest stack depth: 23424 bytes left [ 10.399782][ T205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.399784][ T205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 205, name: ip [ 10.399785][ T205] preempt_count: 2, expected: 0 [ 10.399786][ T205] RCU nest depth: 0, expected: 0 [ 10.399787][ T205] locks held by ip/205: 5, last CPU#2: [ 10.399789][ T205] #0: ffffffff9aa167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.399799][ T205] #1: ffffffff9ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.399804][ T205] #2: ffffffff9ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.399808][ T205] #3: ffffffff9aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.399812][ T205] #4: ffffffff9aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.399816][ T205] irq event stamp: 23252 [ 10.399817][ T205] hardirqs last enabled at (23251): [] __down_trylock_console_sem+0x86/0xa0 [ 10.399820][ T205] hardirqs last disabled at (23252): [] console_emit_next_record+0x3d4/0x4c0 [ 10.399822][ T205] softirqs last enabled at (21842): [] handle_softirqs+0x67c/0x900 [ 10.399824][ T205] softirqs last disabled at (20583): [] __irq_exit_rcu+0x145/0x1c0 [ 10.399826][ T205] Preemption disabled at: [ 10.399827][ T205] [<0000000000000000>] 0x0 [ 10.399834][ T205] CPU: 2 UID: 0 PID: 205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.399837][ T205] Tainted: [W]=WARN [ 10.399838][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.399840][ T205] Call Trace: [ 10.399841][ T205] [ 10.399842][ T205] dump_stack_lvl+0x6f/0xa0 [ 10.399849][ T205] __might_resched.cold+0x1fe/0x2c1 [ 10.399853][ T205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.399857][ T205] ? __kmalloc_noprof+0xdb/0x760 [ 10.399861][ T205] __kmalloc_noprof+0x443/0x760 [ 10.399863][ T205] ? alloc_buf.isra.0+0x4b/0x260 [ 10.399870][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 10.399873][ T205] alloc_buf.isra.0+0x4b/0x260 [ 10.399876][ T205] put_chars+0x1e1/0x2f0 [ 10.399879][ T205] ? __send_to_port+0x420/0x420 [ 10.399880][ T205] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.399883][ T205] ? validate_chain+0x38b/0xc20 [ 10.399889][ T205] hvc_console_print+0x292/0x780 [ 10.399896][ T205] ? hvc_write+0x3a0/0x3a0 [ 10.399899][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.399901][ T205] ? lock_acquire+0x13c/0x160 [ 10.399905][ T205] console_emit_next_record+0x22f/0x4c0 [ 10.399909][ T205] ? devkmsg_read+0x4b0/0x4b0 [ 10.399910][ T205] ? console_flush_one_record+0x106/0x710 [ 10.399914][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.399915][ T205] ? lock_acquire+0x13c/0x160 [ 10.399919][ T205] console_flush_one_record+0x46f/0x710 [ 10.399923][ T205] ? console_emit_next_record+0x4c0/0x4c0 [ 10.399925][ T205] ? __lock_acquire+0x518/0xc20 [ 10.399930][ T205] console_unlock+0xee/0x1f0 [ 10.399933][ T205] ? console_flush_one_record+0x710/0x710 [ 10.399935][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.399937][ T205] ? lock_acquire+0xe0/0x160 [ 10.399940][ T205] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.399942][ T205] ? vprintk_emit+0x320/0x3e0 [ 10.399945][ T205] vprintk_emit+0x37c/0x3e0 [ 10.399948][ T205] ? wake_up_klogd_work_func+0x90/0x90 [ 10.399951][ T205] ? __lock_acquire+0x518/0xc20 [ 10.399954][ T205] _printk+0xc7/0x100 [ 10.399958][ T205] ? snapshot_read.cold+0x21/0x21 [ 10.399961][ T205] ? do_raw_spin_lock+0x131/0x280 [ 10.399963][ T205] ? __rwlock_init+0x150/0x150 [ 10.399967][ T205] ? do_raw_spin_lock+0x131/0x280 [ 10.399970][ T205] do_exit.cold+0x82/0x9c [ 10.399974][ T205] ? exit_notify+0x890/0x890 [ 10.399975][ T205] ? __lock_release.isra.0+0x69/0x1a0 [ 10.399978][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.399981][ T205] do_group_exit+0xb8/0x370 [ 10.399984][ T205] __x64_sys_exit_group+0x3c/0x50 [ 10.399986][ T205] x64_sys_call+0x1567/0x1570 [ 10.399989][ T205] do_syscall_64+0xff/0x530 [ 10.399993][ T205] ? exc_page_fault+0xee/0x100 [ 10.399996][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.399998][ T205] RIP: 0033:0x7f83b5e381b8 [ 10.400000][ T205] Code: Unable to access opcode bytes at 0x7f83b5e3818e. [ 10.400001][ T205] RSP: 002b:00007ffc884f62d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.400004][ T205] RAX: ffffffffffffffda RBX: 00007f83b5f68f88 RCX: 00007f83b5e381b8 [ 10.400005][ T205] RDX: 00007f83b5b82fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.400006][ T205] RBP: 00007ffc884f6330 R08: 0000000000000000 R09: 0000000000000050 [ 10.400007][ T205] R10: 00007ffc884f60f0 R11: 0000000000000246 R12: 0000000000000001 [ 10.400007][ T205] R13: 0000000000000000 R14: 00007f83b5f67680 R15: 00007f83b5f68fa0 [ 10.400015][ T205] [ 23.561833][ T697] ip (697) used greatest stack depth: 23392 bytes left [ 23.561853][ T697] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.561855][ T697] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 697, name: ip [ 23.561856][ T697] preempt_count: 2, expected: 0 [ 23.561857][ T697] RCU nest depth: 0, expected: 0 [ 23.561858][ T697] locks held by ip/697: 5, last CPU#2: [ 23.561860][ T697] #0: ffffffff9aa167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 23.561871][ T697] #1: ffffffff9ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.561875][ T697] #2: ffffffff9ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.561880][ T697] #3: ffffffff9aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.561883][ T697] #4: ffffffff9aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.561888][ T697] irq event stamp: 20686 [ 23.561888][ T697] hardirqs last enabled at (20685): [] __down_trylock_console_sem+0x86/0xa0 [ 23.561892][ T697] hardirqs last disabled at (20686): [] console_emit_next_record+0x3d4/0x4c0 [ 23.561894][ T697] softirqs last enabled at (19122): [] netlink_release+0x17b/0xcf0 [ 23.561898][ T697] softirqs last disabled at (19120): [] netlink_release+0xd2/0xcf0 [ 23.561900][ T697] Preemption disabled at: [ 23.561901][ T697] [<0000000000000000>] 0x0 [ 23.561908][ T697] CPU: 2 UID: 0 PID: 697 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.561911][ T697] Tainted: [W]=WARN [ 23.561912][ T697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.561914][ T697] Call Trace: [ 23.561915][ T697] [ 23.561916][ T697] dump_stack_lvl+0x6f/0xa0 [ 23.561923][ T697] __might_resched.cold+0x1fe/0x2c1 [ 23.561927][ T697] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.561931][ T697] ? __kmalloc_noprof+0xdb/0x760 [ 23.561935][ T697] __kmalloc_noprof+0x443/0x760 [ 23.561937][ T697] ? alloc_buf.isra.0+0x4b/0x260 [ 23.561943][ T697] ? do_raw_spin_unlock+0x59/0x250 [ 23.561946][ T697] alloc_buf.isra.0+0x4b/0x260 [ 23.561950][ T697] put_chars+0x1e1/0x2f0 [ 23.561952][ T697] ? __send_to_port+0x420/0x420 [ 23.561953][ T697] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.561957][ T697] ? validate_chain+0x38b/0xc20 [ 23.561962][ T697] hvc_console_print+0x292/0x780 [ 23.561970][ T697] ? hvc_write+0x3a0/0x3a0 [ 23.561972][ T697] ? rcu_is_watching+0x16/0xd0 [ 23.561974][ T697] ? lock_acquire+0x13c/0x160 [ 23.561978][ T697] console_emit_next_record+0x22f/0x4c0 [ 23.561983][ T697] ? devkmsg_read+0x4b0/0x4b0 [ 23.561985][ T697] ? console_flush_one_record+0x106/0x710 [ 23.561990][ T697] ? rcu_is_watching+0x16/0xd0 [ 23.561991][ T697] ? lock_acquire+0x13c/0x160 [ 23.561996][ T697] console_flush_one_record+0x46f/0x710 [ 23.562000][ T697] ? console_emit_next_record+0x4c0/0x4c0 [ 23.562002][ T697] ? __lock_acquire+0x518/0xc20 [ 23.562008][ T697] console_unlock+0xee/0x1f0 [ 23.562012][ T697] ? console_flush_one_record+0x710/0x710 [ 23.562014][ T697] ? rcu_is_watching+0x16/0xd0 [ 23.562016][ T697] ? lock_acquire+0xe0/0x160 [ 23.562020][ T697] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.562021][ T697] ? vprintk_emit+0x320/0x3e0 [ 23.562024][ T697] vprintk_emit+0x37c/0x3e0 [ 23.562027][ T697] ? wake_up_klogd_work_func+0x90/0x90 [ 23.562031][ T697] ? __lock_acquire+0x518/0xc20 [ 23.562035][ T697] _printk+0xc7/0x100 [ 23.562039][ T697] ? snapshot_read.cold+0x21/0x21 [ 23.562042][ T697] ? do_raw_spin_lock+0x131/0x280 [ 23.562045][ T697] ? __rwlock_init+0x150/0x150 [ 23.562049][ T697] ? do_raw_spin_lock+0x131/0x280 [ 23.562052][ T697] do_exit.cold+0x82/0x9c [ 23.562056][ T697] ? exit_notify+0x890/0x890 [ 23.562057][ T697] ? __lock_release.isra.0+0x69/0x1a0 [ 23.562060][ T697] ? rcu_is_watching+0x16/0xd0 [ 23.562064][ T697] do_group_exit+0xb8/0x370 [ 23.562068][ T697] __x64_sys_exit_group+0x3c/0x50 [ 23.562070][ T697] x64_sys_call+0x1567/0x1570 [ 23.562072][ T697] do_syscall_64+0xff/0x530 [ 23.562076][ T697] ? exc_page_fault+0xee/0x100 [ 23.562080][ T697] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.562082][ T697] RIP: 0033:0x7f92be2111b8 [ 23.562084][ T697] Code: Unable to access opcode bytes at 0x7f92be21118e. [ 23.562085][ T697] RSP: 002b:00007fffd2a98368 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.562088][ T697] RAX: ffffffffffffffda RBX: 00007f92be341f88 RCX: 00007f92be2111b8 [ 23.562089][ T697] RDX: 00007f92bdf5bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 23.562090][ T697] RBP: 00007fffd2a983c0 R08: 0000000000000000 R09: 0000000000000050 [ 23.562090][ T697] R10: 00007fffd2a98180 R11: 0000000000000246 R12: 0000000000000001 [ 23.562091][ T697] R13: 0000000000000000 R14: 00007f92be340680 R15: 00007f92be341fa0 [ 23.562099][ T697]