Мобильная версияЭто один инцидент за последнее время. 。Я пробовал обновить версию ядра и перекомпилировать исходный код qemu-kvm, но кажется, что проблема все еще происходит. Похоже, в ядре происходит жёсткая блокировка и происходит перезагрузка.
Код: Выделить всё
[2620340.062545] NMI watchdog: Watchdog detected hard LOCKUP on cpu 62
[2620340.062546] Modules linked in: xt_REDIRECT xt_mac xt_CHECKSUM xt_MASQUERADE tun xt_multiport scsi_transport_iscsi sd_mod ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_nat iptable_mangle iptable_security iptable_raw nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set ebtable_filter ebtables rfkill ip6table_filter ip6_tables iptable_filter sunrpc intel_rapl_msr intel_rapl_common skx_edac nfit libnvdimm x86_pkg_temp_thermal intel_powerclamp coretemp ipmi_ssif kvm_intel kvm iTCO_wdt irqbypass iTCO_vendor_support crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel crypto_simd cryptd glue_helper pcspkr igb sg joydev mei_me i2c_i801 lpc_ich mei ipmi_si ioatdma ipmi_devintf wmi ipmi_msghandler acpi_pad ip_tables xfs libcrc32c sr_mod cdrom ast i2c_algo_bit drm_vram_helper ttm drm_kms_helper ixgbe mpt3sas syscopyarea sysfillrect sysimgblt fb_sys_fops ahci
[2620340.062561] drm i40e libahci nvme uas raid_class dca nvme_core mdio libata scsi_transport_sas usb_storage dm_mirror dm_region_hash dm_log dm_mod
[2620340.062564] CPU: 62 PID: 16903 Comm: CPU 0/KVM Kdump: loaded Not tainted 5.4.17-2011.6.2.el7uek.x86_64 #2
[2620340.062564] Hardware name: 2U Rack Server/60P16-US, BIOS NJGS051230 08/06/2020
[2620340.062564] RIP: 0010:read_tsc+0x7/0x15
[2620340.062565] Code: 90 90 90 55 8b 05 25 b0 5d 01 48 89 e5 5d c3 0f 1f 40 00 55 48 89 e5 5d c3 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 0f 01 f9 90 48 c1 e2 20 48 09 c2 48 89 d0 5d c3 90 66 2e 0f 1f 84 00 00
[2620340.062565] RSP: 0018:ffffadbf4d3b0ea8 EFLAGS: 00000046
[2620340.062566] RAX: 00000000743a1c6a RBX: 00094f3125d97ad4 RCX: 000000000000103e
[2620340.062567] RDX: 000000000065cd84 RSI: 0000000000000002 RDI: ffffffffbd032720
[2620340.062567] RBP: ffffadbf4d3b0ea8 R08: 0000000000000000 R09: 0001000000000000
[2620340.062568] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000341d5e9c
[2620340.062568] R13: 0000000000000000 R14: ffffffffc0c96db0 R15: ffff9bc97fb9e038
[2620340.062568] FS: 00007f9337c1f700(0000) GS:ffff9bc97fb80000(0000) knlGS:0000000000000000
[2620340.062569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[2620340.062569] CR2: ffffd40201f01808 CR3: 000000172bbcc005 CR4: 00000000007626e0
[2620340.062570] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[2620340.062570] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[2620340.062570] PKRU: 55555554
[2620340.062570] Call Trace:
[2620340.062571]
[2620340.062571] ktime_get+0x3e/0x95
[2620340.062571] advance_periodic_target_expiration+0x14/0x90 [kvm]
[2620340.062571] apic_timer_fn+0x33/0x50 [kvm]
[2620340.062572] __hrtimer_run_queues+0x106/0x26e
[2620340.062572] hrtimer_interrupt+0x116/0x241
[2620340.062572] smp_apic_timer_interrupt+0x6f/0x13b
[2620340.062573] apic_timer_interrupt+0xf/0x14
[2620340.062573]
[2620340.062573] RIP: 0010:kvm_inject_apic_timer_irqs+0x46/0x60 [kvm]
[2620340.062574] Code: 20 03 00 00 48 89 df e8 58 ee ff ff 8b 43 60 3d 00 00 04 00 74 21 85 c0 75 10 48 c7 43 68 00 00 00 00 48 c7 43 58 00 00 00 00 83 88 00 00 00 00 00 00 00 5b 5d c3 48 c7 43 68 00 00 00 00 eb
[2620340.062574] RSP: 0018:ffffadbf685cbd70 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13
[2620340.062575] RAX: 0000000000020000 RBX: ffff9b926de8b900 RCX: ffff9b96a2e90090
[2620340.062575] RDX: ffff9b96a2e90090 RSI: 00000000000000d1 RDI: ffff9b96a2e90088
[2620340.062576] RBP: ffffadbf685cbd78 R08: 0000000000000000 R09: 0000000000000000
[2620340.062576] R10: 00000000000000e0 R11: 000000000000002f R12: ffff9b8b7e303e00
[2620340.062576] R13: ffffadbf6bf6a458 R14: 0000000000000001 R15: ffff9b9829ea2500
[2620340.062577] kvm_inject_pending_timer_irqs+0x13/0x30 [kvm]
[2620340.062577] kvm_arch_vcpu_ioctl_run+0x1d4/0x580 [kvm]
[2620340.062577] kvm_vcpu_ioctl+0x3d5/0x650 [kvm]
[2620340.062578] ? do_futex+0x437/0x93a
[2620340.062578] ? __wake_up_locked_key+0x1b/0x1d
[2620340.062578] do_vfs_ioctl+0xaa/0x615
[2620340.062578] ? __audit_syscall_entry+0xdd/0x124
[2620340.062579] ksys_ioctl+0x67/0x90
[2620340.062579] __x64_sys_ioctl+0x1a/0x1e
[2620340.062579] do_syscall_64+0x60/0x1d9
[2620340.062579] entry_SYSCALL_64_after_hwframe+0x170/0x0
[2620340.062580] RIP: 0033:0x7f933a8a74c7
[2620340.062581] Code: 44 00 00 48 8b 05 a9 19 2d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 3d 01 f0 ff ff 73 01 c3 48 8b 0d 79 19 2d 00 f7 d8 64 89 01 48
[2620340.062581] RSP: 002b:00007f9337c1ea38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[2620340.062582] RAX: ffffffffffffffda RBX: 0000564f3cb94850 RCX: 00007f933a8a74c7
[2620340.062582] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000000f
[2620340.062582] RBP: 0000000000000000 R08: 0000564f3b1769f0 R09: 00000000000000ff
[2620340.062583] R10: 0000000000000003 R11: 0000000000000246 R12: 000000000000ae80
[2620340.062583] R13: 0000000000000000 R14: 0000000000000000 R15: 0000564f3cb94850
[2620340.062583] Kernel panic - not syncing: Hard LOCKUP
[2620340.062584] Shutting down iommu.
[2620340.062584] CPU: 62 PID: 16903 Comm: CPU 0/KVM Kdump: loaded Not tainted 5.4.17-2011.6.2.el7uek.x86_64 #2
[2620340.062585] Hardware name: 2U Rack Server/60P16-US, BIOS NJGS051230 08/06/2020
[2620340.062585] Call Trace:
[2620340.062585]
[2620340.062585] dump_stack+0x6d/0x89
[2620340.062586] panic+0x121/0x308
[2620340.062586] nmi_panic+0x3f/0x3f
[2620340.062586] watchdog_overflow_callback+0xee/0x117
[2620340.062586] __perf_event_overflow+0x57/0xe6
[2620340.062587] perf_event_overflow+0x14/0x16
[2620340.062587] handle_pmi_common+0x1b2/0x266
[2620340.062587] ? __set_pte_vaddr+0x37/0x4b
[2620340.062587] ? set_pte_vaddr_p4d+0x3c/0x41
[2620340.062588] ? set_pte_vaddr+0x6f/0xa6
[2620340.062588] ? __native_set_fixmap+0x28/0x33
[2620340.062588] ? native_set_fixmap+0x39/0x63
[2620340.062589] ? ghes_copy_tofrom_phys+0xa2/0x139
[2620340.062589] ? __ghes_peek_estatus.isra.13+0x4e/0xb5
[2620340.062589] intel_pmu_handle_irq+0xad/0x168
[2620340.062590] perf_event_nmi_handler+0x33/0x4c
[2620340.062590] nmi_handle+0x6c/0x118
[2620340.062590] default_do_nmi+0x44/0x115
[2620340.062590] do_nmi+0x189/0x1d5
[2620340.062591] end_repeat_nmi+0x16/0x0
[2620340.062591] RIP: 0010:read_tsc+0x7/0x15
[2620340.062592] Code: 90 90 90 55 8b 05 25 b0 5d 01 48 89 e5 5d c3 0f 1f 40 00 55 48 89 e5 5d c3 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 0f 01 f9 90 48 c1 e2 20 48 09 c2 48 89 d0 5d c3 90 66 2e 0f 1f 84 00 00
[2620340.062592] RSP: 0018:ffffadbf4d3b0ea8 EFLAGS: 00000046
[2620340.062593] RAX: 00000000743a1c6a RBX: 00094f3125d97ad4 RCX: 000000000000103e
[2620340.062593] RDX: 000000000065cd84 RSI: 0000000000000002 RDI: ffffffffbd032720
[2620340.062593] RBP: ffffadbf4d3b0ea8 R08: 0000000000000000 R09: 0001000000000000
[2620340.062594] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000341d5e9c
[2620340.062594] R13: 0000000000000000 R14: ffffffffc0c96db0 R15: ffff9bc97fb9e038
[2620340.062595] ? kvm_lapic_expired_hv_timer+0x80/0x80 [kvm]
[2620340.062595] ? read_tsc+0x7/0x15
[2620340.062595] ? read_tsc+0x7/0x15
[2620340.062595]
[2620340.062595]
[2620340.062596] ktime_get+0x3e/0x95
[2620340.062596] advance_periodic_target_expiration+0x14/0x90 [kvm]
[2620340.062596] apic_timer_fn+0x33/0x50 [kvm]
[2620340.062597] __hrtimer_run_queues+0x106/0x26e
[2620340.062597] hrtimer_interrupt+0x116/0x241
[2620340.062597] smp_apic_timer_interrupt+0x6f/0x13b
[2620340.062597] apic_timer_interrupt+0xf/0x14
[2620340.062598]
[2620340.062598] RIP: 0010:kvm_inject_apic_timer_irqs+0x46/0x60 [kvm]
[2620340.062599] Code: 20 03 00 00 48 89 df e8 58 ee ff ff 8b 43 60 3d 00 00 04 00 74 21 85 c0 75 10 48 c7 43 68 00 00 00 00 48 c7 43 58 00 00 00 00 83 88 00 00 00 00 00 00 00 5b 5d c3 48 c7 43 68 00 00 00 00 eb
[2620340.062599] RSP: 0018:ffffadbf685cbd70 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13
[2620340.062600] RAX: 0000000000020000 RBX: ffff9b926de8b900 RCX: ffff9b96a2e90090
[2620340.062600] RDX: ffff9b96a2e90090 RSI: 00000000000000d1 RDI: ffff9b96a2e90088
[2620340.062600] RBP: ffffadbf685cbd78 R08: 0000000000000000 R09: 0000000000000000
[2620340.062601] R10: 00000000000000e0 R11: 000000000000002f R12: ffff9b8b7e303e00
[2620340.062601] R13: ffffadbf6bf6a458 R14: 0000000000000001 R15: ffff9b9829ea2500
[2620340.062602] kvm_inject_pending_timer_irqs+0x13/0x30 [kvm]
[2620340.062602] kvm_arch_vcpu_ioctl_run+0x1d4/0x580 [kvm]
[2620340.062602] kvm_vcpu_ioctl+0x3d5/0x650 [kvm]
[2620340.062602] ? do_futex+0x437/0x93a
[2620340.062603] ? __wake_up_locked_key+0x1b/0x1d
[2620340.062603] do_vfs_ioctl+0xaa/0x615
[2620340.062603] ? __audit_syscall_entry+0xdd/0x124
[2620340.062603] ksys_ioctl+0x67/0x90
[2620340.062604] __x64_sys_ioctl+0x1a/0x1e
[2620340.062604] do_syscall_64+0x60/0x1d9
[2620340.062604] entry_SYSCALL_64_after_hwframe+0x170/0x0
[2620340.062604] RIP: 0033:0x7f933a8a74c7
[2620340.062605] Code: 44 00 00 48 8b 05 a9 19 2d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 3d 01 f0 ff ff 73 01 c3 48 8b 0d 79 19 2d 00 f7 d8 64 89 01 48
[2620340.062606] RSP: 002b:00007f9337c1ea38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[2620340.062606] RAX: ffffffffffffffda RBX: 0000564f3cb94850 RCX: 00007f933a8a74c7
[2620340.062607] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000000f
[2620340.062607] RBP: 0000000000000000 R08: 0000564f3b1769f0 R09: 00000000000000ff
[2620340.062607] R10: 0000000000000003 R11: 0000000000000246 R12: 000000000000ae80
[2620340.062608] R13: 0000000000000000 R14: 0000000000000000 R15: 0000564f3cb94850
crash bt
WARNING: kernel relocated [940MB]: patching 103692 gdb minimal_symbol values
KERNEL: /usr/lib/debug/lib/modules/5.4.17-2011.6.2.el7uek.x86_64/vmlinux
DUMPFILE: vmcore [PARTIAL DUMP]
CPUS: 64
DATE: Sat Sep 14 19:00:26 CST 2024
UPTIME: 30 days, 07:52:27
LOAD AVERAGE: 49.79, 42.37, 40.38
TASKS: 6629
NODENAME: 192-168-120-158
RELEASE: 5.4.17-2011.6.2.el7uek.x86_64
VERSION: #2 SMP Thu Sep 3 14:09:14 PDT 2020
MACHINE: x86_64 (2300 Mhz)
MEMORY: 255.7 GB
PANIC: "Kernel panic - not syncing: Hard LOCKUP"
PID: 16903
COMMAND: "CPU 0/KVM"
TASK: ffff9b8b7e303e00 [THREAD_INFO: ffff9b8b7e303e00]
CPU: 62
STATE: TASK_RUNNING (PANIC)
PID: 16903 TASK: ffff9b8b7e303e00 CPU: 62 COMMAND: "CPU 0/KVM"
#0 [fffffe0000c639c0] machine_kexec at ffffffffbbc743d1
#1 [fffffe0000c63a20] __crash_kexec at ffffffffbbd5a5e2
#2 [fffffe0000c63af0] panic at ffffffffbbca4825
#3 [fffffe0000c63b70] nmi_panic at ffffffffbbca438f
#4 [fffffe0000c63b80] watchdog_overflow_callback at ffffffffbbd9275e
#5 [fffffe0000c63b98] __perf_event_overflow at ffffffffbbe0c497
#6 [fffffe0000c63bd0] perf_event_overflow at ffffffffbbe18f74
#7 [fffffe0000c63be0] handle_pmi_common at ffffffffbbc0dfc2
#8 [fffffe0000c63df8] intel_pmu_handle_irq at ffffffffbbc0e25d
#9 [fffffe0000c63e38] perf_event_nmi_handler at ffffffffbbc06663
#10 [fffffe0000c63e58] nmi_handle at ffffffffbbc375cc
#11 [fffffe0000c63eb0] default_do_nmi at ffffffffbbc37b04
#12 [fffffe0000c63ed0] do_nmi at ffffffffbbc37d69
#13 [fffffe0000c63ef0] end_repeat_nmi at ffffffffbc60329c
[exception RIP: read_tsc+7]
RIP: ffffffffbbc3d0f7 RSP: ffffadbf4d3b0ea8 RFLAGS: 00000046
RAX: 00000000743a1c6a RBX: 00094f3125d97ad4 RCX: 000000000000103e
RDX: 000000000065cd84 RSI: 0000000000000002 RDI: ffffffffbd032720
RBP: ffffadbf4d3b0ea8 R8: 0000000000000000 R9: 0001000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 00000000341d5e9c
R13: 0000000000000000 R14: ffffffffc0c96db0 R15: ffff9bc97fb9e038
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
--- ---
#14 [ffffadbf4d3b0ea8] read_tsc at ffffffffbbc3d0f7
#15 [ffffadbf4d3b0eb0] ktime_get at ffffffffbbd3b87e
#16 [ffffadbf4d3b0ed8] advance_periodic_target_expiration at ffffffffc0c939c4 [kvm]
#17 [ffffadbf4d3b0ef8] apic_timer_fn at ffffffffc0c96de3 [kvm]
#18 [ffffadbf4d3b0f18] __hrtimer_run_queues at ffffffffbbd392c6
#19 [ffffadbf4d3b0f78] hrtimer_interrupt at ffffffffbbd398d6
#20 [ffffadbf4d3b0fd0] smp_apic_timer_interrupt at ffffffffbc60478f
#21 [ffffadbf4d3b0ff0] apic_timer_interrupt at ffffffffbc603c6f
--- ---
#22 [ffffadbf685cbcc8] apic_timer_interrupt at ffffffffbc603c6f
[exception RIP: kvm_inject_apic_timer_irqs+70]
RIP: ffffffffc0c97056 RSP: ffffadbf685cbd70 RFLAGS: 00000206
RAX: 0000000000020000 RBX: ffff9b926de8b900 RCX: ffff9b96a2e90090
RDX: ffff9b96a2e90090 RSI: 00000000000000d1 RDI: ffff9b96a2e90088
RBP: ffffadbf685cbd78 R8: 0000000000000000 R9: 0000000000000000
R10: 00000000000000e0 R11: 000000000000002f R12: ffff9b8b7e303e00
R13: ffffadbf6bf6a458 R14: 0000000000000001 R15: ffff9b9829ea2500
ORIG_RAX: ffffffffffffff13 CS: 0010 SS: 0018
#23 [ffffadbf685cbd80] kvm_inject_pending_timer_irqs at ffffffffc0c93413 [kvm]
#24 [ffffadbf685cbd90] kvm_arch_vcpu_ioctl_run at ffffffffc0c74cb4 [kvm]
#25 [ffffadbf685cbdc0] kvm_vcpu_ioctl at ffffffffc0c530c5 [kvm]
#26 [ffffadbf685cbe58] do_vfs_ioctl at ffffffffbbef976a
#27 [ffffadbf685cbee0] ksys_ioctl at ffffffffbbef9d47
#28 [ffffadbf685cbf20] __x64_sys_ioctl at ffffffffbbef9d8a
#29 [ffffadbf685cbf30] do_syscall_64 at ffffffffbbc043a0
#30 [ffffadbf685cbf50] entry_SYSCALL_64_after_hwframe at ffffffffbc6001b8
RIP: 00007f933a8a74c7 RSP: 00007f9337c1ea38 RFLAGS: 00000246
RAX: ffffffffffffffda RBX: 0000564f3cb94850 RCX: 00007f933a8a74c7
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000000f
RBP: 0000000000000000 R8: 0000564f3b1769f0 R9: 00000000000000ff
R10: 0000000000000003 R11: 0000000000000246 R12: 000000000000ae80
R13: 0000000000000000 R14: 0000000000000000 R15: 0000564f3cb94850
ORIG_RAX: 0000000000000010 CS: 0033 SS: 002b
crash> dis kvm_inject_apic_timer_irqs
0xffffffffc0c97010 : nopl 0x0(%rax,%rax,1) [FTRACE NOP]
0xffffffffc0c97015 : push %rbp
0xffffffffc0c97016 : mov %rsp,%rbp
0xffffffffc0c97019 : push %rbx
0xffffffffc0c9701a : mov 0x2f0(%rdi),%rbx
0xffffffffc0c97021 : mov 0x88(%rbx),%eax
0xffffffffc0c97027 : test %eax,%eax
0xffffffffc0c97029 : jle 0xffffffffc0c97060
0xffffffffc0c9702b : mov $0x320,%esi
0xffffffffc0c97030 : mov %rbx,%rdi
0xffffffffc0c97033 : callq 0xffffffffc0c95e90
0xffffffffc0c97038 : mov 0x60(%rbx),%eax
0xffffffffc0c9703b : cmp $0x40000,%eax
0xffffffffc0c97040 : je 0xffffffffc0c97063
0xffffffffc0c97042 : test %eax,%eax
0xffffffffc0c97044 : jne 0xffffffffc0c97056
0xffffffffc0c97046 : movq $0x0,0x68(%rbx)
0xffffffffc0c9704e : movq $0x0,0x58(%rbx)
0xffffffffc0c97056 : movl $0x0,0x88(%rbx)
0xffffffffc0c97060 : pop %rbx
0xffffffffc0c97061 : pop %rbp
0xffffffffc0c97062 : retq
0xffffffffc0c97063 : movq $0x0,0x68(%rbx)
0xffffffffc0c9706b : jmp 0xffffffffc0c97056
0xffffffffc0c9706d : nopl (%rax)
crash> dis read_tsc
0xffffffffbbc3d0f0 : push %rbp
0xffffffffbbc3d0f1 : mov %rsp,%rbp
0xffffffffbbc3d0f4 : rdtscp
0xffffffffbbc3d0f7 : xchg %ax,%ax
0xffffffffbbc3d0f9 : shl $0x20,%rdx
0xffffffffbbc3d0fd : or %rax,%rdx
0xffffffffbbc3d100 : mov %rdx,%rax
0xffffffffbbc3d103 : pop %rbp
0xffffffffbbc3d104 : retq
0xffffffffbbc3d105 : nop
0xffffffffbbc3d106 : nopw %cs:0x0(%rax,%rax,1)
this problem Unstable recurrence. this are directories in /var/crash
127.0.0.1-2024-03-01-02:03:55 127.0.0.1-2024-06-15-03:01:57 127.0.0.1-2024-06-21-00:51:08 127.0.0.1-2024-06-30-13:04:42 127.0.0.1-2024-08-15-11:06:06 127.0.0.1-2024-09-14-19:00:38
COMMAND: "CPU 0/KVM" is one thread of kvm-qemu
Threads: 6 total, 3 running, 3 sleeping, 0 stopped, 0 zombie
%Cpu(s): 38.7 us, 8.8 sy, 0.0 ni, 51.5 id, 0.5 wa, 0.4 hi, 0.1 si, 0.0 st
KiB Mem : 26331579+total, 43999728 free, 10002609+used, 11928996+buff/cache
KiB Swap: 0 total, 0 free, 0 used. 15677060+avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
52319 lsb 20 0 4736532 1.6g 10496 R 93.3 0.6 0:05.04 CPU 0/KVM
52320 lsb 20 0 4736532 1.6g 10496 R 86.7 0.6 0:03.95 CPU 1/KVM
52304 lsb 20 0 4736532 1.6g 10496 R 6.7 0.6 0:01.92 qemu-kvm
52318 lsb 20 0 4736532 1.6g 10496 S 6.7 0.6 0:00.94 worker
52309 lsb 20 0 4736532 1.6g 10496 S 0.0 0.6 0:00.00 qemu-kvm
52327 lsb 20 0 4736532 1.6g 10496 S 0.0 0.6 0:00.00 vnc_worker
Подробнее здесь: https://stackoverflow.com/questions/790 ... y-qemu-kvm
