[ 9.506557][ T199] ip (199) used greatest stack depth: 23888 bytes left [ 9.506572][ T199] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.506574][ T199] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 199, name: ip [ 9.506575][ T199] preempt_count: 2, expected: 0 [ 9.506576][ T199] RCU nest depth: 0, expected: 0 [ 9.506577][ T199] locks held by ip/199: 5, last CPU#3: [ 9.506579][ T199] #0: ffffffff87e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.506590][ T199] #1: ffffffff87f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.506595][ T199] #2: ffffffff87f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.506599][ T199] #3: ffffffff87e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.506603][ T199] #4: ffffffff87e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.506608][ T199] irq event stamp: 32296 [ 9.506609][ T199] hardirqs last enabled at (32295): [] __down_trylock_console_sem+0x86/0xa0 [ 9.506612][ T199] hardirqs last disabled at (32296): [] console_emit_next_record+0x3d4/0x4c0 [ 9.506614][ T199] softirqs last enabled at (31674): [] handle_softirqs+0x67c/0x900 [ 9.506617][ T199] softirqs last disabled at (31669): [] __irq_exit_rcu+0x145/0x1c0 [ 9.506619][ T199] Preemption disabled at: [ 9.506620][ T199] [<0000000000000000>] 0x0 [ 9.506626][ T199] CPU: 3 UID: 0 PID: 199 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.506629][ T199] Tainted: [W]=WARN [ 9.506630][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.506632][ T199] Call Trace: [ 9.506633][ T199] [ 9.506635][ T199] dump_stack_lvl+0x6f/0xa0 [ 9.506641][ T199] __might_resched.cold+0x1fe/0x2c1 [ 9.506646][ T199] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.506650][ T199] ? __kmalloc_noprof+0xdb/0x760 [ 9.506654][ T199] __kmalloc_noprof+0x443/0x760 [ 9.506656][ T199] ? alloc_buf.isra.0+0x4b/0x260 [ 9.506663][ T199] ? do_raw_spin_unlock+0x59/0x250 [ 9.506665][ T199] alloc_buf.isra.0+0x4b/0x260 [ 9.506669][ T199] put_chars+0x1e1/0x2f0 [ 9.506671][ T199] ? __send_to_port+0x420/0x420 [ 9.506672][ T199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.506676][ T199] ? validate_chain+0x38b/0xc20 [ 9.506681][ T199] hvc_console_print+0x292/0x780 [ 9.506688][ T199] ? hvc_write+0x3a0/0x3a0 [ 9.506691][ T199] ? rcu_is_watching+0x16/0xd0 [ 9.506693][ T199] ? lock_acquire+0x13c/0x160 [ 9.506697][ T199] console_emit_next_record+0x22f/0x4c0 [ 9.506700][ T199] ? devkmsg_read+0x4b0/0x4b0 [ 9.506702][ T199] ? console_flush_one_record+0x106/0x710 [ 9.506705][ T199] ? rcu_is_watching+0x16/0xd0 [ 9.506707][ T199] ? lock_acquire+0x13c/0x160 [ 9.506711][ T199] console_flush_one_record+0x46f/0x710 [ 9.506715][ T199] ? console_emit_next_record+0x4c0/0x4c0 [ 9.506717][ T199] ? __lock_acquire+0x518/0xc20 [ 9.506722][ T199] console_unlock+0xee/0x1f0 [ 9.506725][ T199] ? console_flush_one_record+0x710/0x710 [ 9.506726][ T199] ? rcu_is_watching+0x16/0xd0 [ 9.506728][ T199] ? lock_acquire+0xe0/0x160 [ 9.506732][ T199] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.506733][ T199] ? vprintk_emit+0x320/0x3e0 [ 9.506736][ T199] vprintk_emit+0x37c/0x3e0 [ 9.506739][ T199] ? wake_up_klogd_work_func+0x90/0x90 [ 9.506742][ T199] ? __lock_acquire+0x518/0xc20 [ 9.506745][ T199] _printk+0xc7/0x100 [ 9.506749][ T199] ? snapshot_read.cold+0x21/0x21 [ 9.506752][ T199] ? do_raw_spin_lock+0x131/0x280 [ 9.506754][ T199] ? __rwlock_init+0x150/0x150 [ 9.506758][ T199] ? do_raw_spin_lock+0x131/0x280 [ 9.506761][ T199] do_exit.cold+0x82/0x9c [ 9.506765][ T199] ? exit_notify+0x890/0x890 [ 9.506766][ T199] ? __lock_release.isra.0+0x69/0x1a0 [ 9.506769][ T199] ? rcu_is_watching+0x16/0xd0 [ 9.506772][ T199] do_group_exit+0xb8/0x370 [ 9.506775][ T199] __x64_sys_exit_group+0x3c/0x50 [ 9.506777][ T199] x64_sys_call+0x1567/0x1570 [ 9.506779][ T199] do_syscall_64+0xff/0x530 [ 9.506783][ T199] ? exc_page_fault+0xee/0x100 [ 9.506786][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.506788][ T199] RIP: 0033:0x7fcf499681b8 [ 9.506790][ T199] Code: Unable to access opcode bytes at 0x7fcf4996818e. [ 9.506791][ T199] RSP: 002b:00007ffebe7204e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.506794][ T199] RAX: ffffffffffffffda RBX: 00007fcf49a98f88 RCX: 00007fcf499681b8 [ 9.506795][ T199] RDX: 00007fcf496b2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.506796][ T199] RBP: 00007ffebe720540 R08: 0000000000000000 R09: 0000000000000000 [ 9.506797][ T199] R10: 00007ffebe720300 R11: 0000000000000246 R12: 0000000000000001 [ 9.506797][ T199] R13: 0000000000000000 R14: 00007fcf49a97680 R15: 00007fcf49a98fa0 [ 9.506804][ T199] [ 13.022326][ T223] ip (223) used greatest stack depth: 23536 bytes left [ 13.022342][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.022343][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: ip [ 13.022345][ T223] preempt_count: 2, expected: 0 [ 13.022346][ T223] RCU nest depth: 0, expected: 0 [ 13.022347][ T223] locks held by ip/223: 5, last CPU#2: [ 13.022348][ T223] #0: ffffffff87e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.022359][ T223] #1: ffffffff87f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.022364][ T223] #2: ffffffff87f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.022369][ T223] #3: ffffffff87e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.022372][ T223] #4: ffffffff87e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.022376][ T223] irq event stamp: 25534 [ 13.022377][ T223] hardirqs last enabled at (25533): [] __down_trylock_console_sem+0x86/0xa0 [ 13.022380][ T223] hardirqs last disabled at (25534): [] console_emit_next_record+0x3d4/0x4c0 [ 13.022382][ T223] softirqs last enabled at (25052): [] handle_softirqs+0x67c/0x900 [ 13.022385][ T223] softirqs last disabled at (25047): [] __irq_exit_rcu+0x145/0x1c0 [ 13.022387][ T223] Preemption disabled at: [ 13.022388][ T223] [<0000000000000000>] 0x0 [ 13.022394][ T223] CPU: 2 UID: 0 PID: 223 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.022397][ T223] Tainted: [W]=WARN [ 13.022398][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.022399][ T223] Call Trace: [ 13.022401][ T223] [ 13.022402][ T223] dump_stack_lvl+0x6f/0xa0 [ 13.022409][ T223] __might_resched.cold+0x1fe/0x2c1 [ 13.022413][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.022417][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 13.022421][ T223] __kmalloc_noprof+0x443/0x760 [ 13.022423][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 13.022430][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 13.022433][ T223] alloc_buf.isra.0+0x4b/0x260 [ 13.022437][ T223] put_chars+0x1e1/0x2f0 [ 13.022439][ T223] ? __send_to_port+0x420/0x420 [ 13.022440][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.022444][ T223] ? validate_chain+0x38b/0xc20 [ 13.022449][ T223] hvc_console_print+0x292/0x780 [ 13.022456][ T223] ? hvc_write+0x3a0/0x3a0 [ 13.022459][ T223] ? rcu_is_watching+0x16/0xd0 [ 13.022461][ T223] ? lock_acquire+0x13c/0x160 [ 13.022464][ T223] console_emit_next_record+0x22f/0x4c0 [ 13.022468][ T223] ? devkmsg_read+0x4b0/0x4b0 [ 13.022470][ T223] ? console_flush_one_record+0x106/0x710 [ 13.022473][ T223] ? rcu_is_watching+0x16/0xd0 [ 13.022475][ T223] ? lock_acquire+0x13c/0x160 [ 13.022479][ T223] console_flush_one_record+0x46f/0x710 [ 13.022483][ T223] ? console_emit_next_record+0x4c0/0x4c0 [ 13.022485][ T223] ? __lock_acquire+0x518/0xc20 [ 13.022490][ T223] console_unlock+0xee/0x1f0 [ 13.022495][ T223] ? console_flush_one_record+0x710/0x710 [ 13.022497][ T223] ? rcu_is_watching+0x16/0xd0 [ 13.022499][ T223] ? lock_acquire+0xe0/0x160 [ 13.022502][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.022504][ T223] ? vprintk_emit+0x320/0x3e0 [ 13.022507][ T223] vprintk_emit+0x37c/0x3e0 [ 13.022510][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 13.022513][ T223] ? __lock_acquire+0x518/0xc20 [ 13.022516][ T223] _printk+0xc7/0x100 [ 13.022520][ T223] ? snapshot_read.cold+0x21/0x21 [ 13.022523][ T223] ? do_raw_spin_lock+0x131/0x280 [ 13.022526][ T223] ? __rwlock_init+0x150/0x150 [ 13.022529][ T223] ? do_raw_spin_lock+0x131/0x280 [ 13.022532][ T223] do_exit.cold+0x82/0x9c [ 13.022536][ T223] ? exit_notify+0x890/0x890 [ 13.022537][ T223] ? __lock_release.isra.0+0x69/0x1a0 [ 13.022540][ T223] ? rcu_is_watching+0x16/0xd0 [ 13.022543][ T223] do_group_exit+0xb8/0x370 [ 13.022546][ T223] __x64_sys_exit_group+0x3c/0x50 [ 13.022548][ T223] x64_sys_call+0x1567/0x1570 [ 13.022550][ T223] do_syscall_64+0xff/0x530 [ 13.022554][ T223] ? exc_page_fault+0xee/0x100 [ 13.022557][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.022559][ T223] RIP: 0033:0x7fab158111b8 [ 13.022562][ T223] Code: Unable to access opcode bytes at 0x7fab1581118e. [ 13.022563][ T223] RSP: 002b:00007fff1d1f76d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.022566][ T223] RAX: ffffffffffffffda RBX: 00007fab15941f88 RCX: 00007fab158111b8 [ 13.022567][ T223] RDX: 00007fab1555bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.022568][ T223] RBP: 00007fff1d1f7730 R08: 0000000000000000 R09: 0000000000000000 [ 13.022569][ T223] R10: 00007fff1d1f74f0 R11: 0000000000000246 R12: 0000000000000001 [ 13.022569][ T223] R13: 0000000000000000 R14: 00007fab15940680 R15: 00007fab15941fa0 [ 13.022576][ T223]