12:17 p.m.
Hi all,
It is more days that for same vm I received this error, but I don't
underdand why.
The traffic of the virtual machine is not excessive, cpu and ram to, but
for few minutes the vm is not responding. and in the messages log file of
the vm I received the error under, yo can help me?
thanks
Edoardo
kernel: NMI watchdog: BUG: soft lockup - CPU#2 stuck for 25s!
[kworker/2:0:26227]
Aug 8 02:51:11 vmmysql kernel: Modules linked in: binfmt_misc
ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_
ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp
llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_
nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat
nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_con
ntrack iptable_mangle iptable_security iptable_raw ebtable_filter ebtables
ip6table_filter ip6_tables iptable_filter snd_hda_c
odec_generic iosf_mbi crc32_pclmul ppdev ghash_clmulni_intel snd_hda_intel
snd_hda_codec aesni_intel snd_hda_core lrw gf128mul
glue_helper ablk_helper snd_hwdep cryptd snd_seq snd_seq_device snd_pcm
snd_timer snd soundcore virtio_rng sg virtio_balloon
i2c_piix4 parport_pc parport joydev pcspkr ip_tables xfs libcrc32c sd_mod
Aug 8 02:51:14 vmmysql kernel: crc_t10dif crct10dif_generic sr_mod cdrom
virtio_net virtio_console virtio_scsi ata_generic p
ata_acpi crct10dif_pclmul crct10dif_common crc32c_intel serio_raw qxl
floppy drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm
ata_piix libata virtio_pci drm_panel_orientation_quirks virtio_ring virtio
dm_mirror dm_region_hash dm_log dm_mod
Aug 8 02:51:14 vmmysql kernel: CPU: 2 PID: 26227 Comm: kworker/2:0 Kdump:
loaded Tainted: G L ------------ 3.10.0-957.12.1.el7.x86_64 #1
Aug 8 02:51:14 vmmysql kernel: Hardware name: oVirt oVirt Node, BIOS
1.11.0-2.el7 04/01/2014
Aug 8 02:51:14 vmmysql kernel: Workqueue: events_freezable
disk_events_workfn
Aug 8 02:51:14 vmmysql kernel: task: ffff9e25b6609040 ti: ffff9e27b1610000
task.ti: ffff9e27b1610000
Aug 8 02:51:14 vmmysql kernel: RIP: 0010:[<ffffffffb8b6b355>]
[<ffffffffb8b6b355>] _raw_spin_unlock_irqrestore+0x15/0x20
Aug 8 02:51:14 vmmysql kernel: RSP: 0000:ffff9e27b1613a68 EFLAGS: 00000286
Aug 8 02:51:14 vmmysql kernel: RAX: 0000000000000001 RBX: ffff9e27b1613a10
RCX: ffff9e27b72a3d05
Aug 8 02:51:14 vmmysql kernel: RDX: ffff9e27b729a420 RSI: 0000000000000286
RDI: 0000000000000286
Aug 8 02:51:14 vmmysql kernel: RBP: ffff9e27b1613a68 R08: 0000000000000001
R09: ffff9e25b67fc198
Aug 8 02:51:14 vmmysql kernel: R10: ffff9e27b45bd8d8 R11: 0000000000000000
R12: ffff9e25b67fde80
Aug 8 02:51:14 vmmysql kernel: R13: ffff9e25b67fc000 R14: ffff9e25b67fc158
R15: ffffffffc032f8e0
Aug 8 02:51:14 vmmysql kernel: FS: 0000000000000000(0000)
GS:ffff9e27b7280000(0000) knlGS:0000000000000000
Aug 8 02:51:14 vmmysql kernel: CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Aug 8 02:51:14 vmmysql kernel: CR2: 00007f0c9e9b6008 CR3: 0000000232480000
CR4: 00000000003606e0
Aug 8 02:51:14 vmmysql kernel: DR0: 0000000000000000 DR1: 0000000000000000
DR2: 0000000000000000
Aug 8 02:51:14 vmmysql kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0
DR7: 0000000000000400
Aug 8 02:51:14 vmmysql kernel: Call Trace:
Aug 8 02:51:14 vmmysql kernel: [<ffffffffc0323d65>]
ata_scsi_queuecmd+0x155/0x450 [libata]
Aug 8 02:51:14 vmmysql kernel: [<ffffffffc031fdb0>] ?
ata_scsiop_inq_std+0xf0/0xf0 [libata]
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb88d14f0>]
scsi_dispatch_cmd+0xb0/0x240
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb88daa8c>]
scsi_request_fn+0x4cc/0x680
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb8743679>]
__blk_run_queue+0x39/0x50
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb874b6d5>]
blk_execute_rq_nowait+0xb5/0x170
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb874b81b>]
blk_execute_rq+0x8b/0x150
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb867d369>] ?
bio_phys_segments+0x19/0x20
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb8746cb1>] ?
blk_rq_bio_prep+0x31/0xb0
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb874b537>] ?
blk_rq_map_kern+0xc7/0x180
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb88d75b3>] scsi_execute+0xd3/0x170
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb88d929e>]
scsi_execute_req_flags+0x8e/0x100
Aug 8 02:51:14 vmmysql kernel: [<ffffffffc041431c>]
sr_check_events+0xbc/0x2d0 [sr_mod]
Aug 8 02:51:14 vmmysql kernel: [<ffffffffc036905e>]
cdrom_check_events+0x1e/0x40 [cdrom]
Aug 8 02:51:14 vmmysql kernel: [<ffffffffc04150b1>]
sr_block_check_events+0xb1/0x120 [sr_mod]
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb8759276>]
disk_check_events+0x66/0x190
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb87593b6>]
disk_events_workfn+0x16/0x20
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb84b9d8f>]
process_one_work+0x17f/0x440
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb84bae26>]
worker_thread+0x126/0x3c0
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb84bad00>] ?
manage_workers.isra.25+0x2a0/0x2a0
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb84c1c71>] kthread+0xd1/0xe0
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb84c1ba0>] ?
insert_kthread_work+0x40/0x40
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb8b75bf7>]
ret_from_fork_nospec_begin+0x21/0x21
Aug 8 02:51:14 vmmysql kernel: [<ffffffffb84c1ba0>] ?
insert_kthread_work+0x40/0x40
Aug 8 02:51:14 vmmysql kernel: Code: 14 25 10 43 03 b9 5d c3 0f 1f 40 00
66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 ff 14 25 10 43 03
b9 48 89 f7 57 9d <0f> 1f 44 00 00 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48
89 e5 48