这个是/var/crash/{time}/vmcore-dmesg.txt 其中一个的部分日志,
其它的都是差不多的.
(小公司没有运维, 目前出现这个问题完全没思路了, 是公司买的服务器托管的机房.)
谢谢大家了.
[20710.172887] sd 0:0:0:0: [sda] task abort on host 0, ffff8a3105d44380
[20728.675450] NMI watchdog: Watchdog detected hard LOCKUP on cpu 16
[20728.675479] Modules linked in:
[20728.675483] ppdev vmw_balloon crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd sg joydev pcspkr parport_pc parport vmw_vmci i2c_piix4 ip_tables xfs libcrc32c sr_mod cdrom ata_generic pata_acpi vmwgfx drm_kms_helper sd_mod crc_t10dif crct10dif_generic syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci drm ata_piix libahci nfit crct10dif_pclmul crct10dif_common libata crc32c_intel serio_raw libnvdimm vmxnet3 vmw_pvscsi drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod
[20728.675517] CPU: 16 PID: 4868 Comm: kworker/u64:0 Kdump: loaded Not tainted 3.10.0-1160.108.1.el7.x86_64 #1
[20728.675519] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[20728.675529] Workqueue: writeback bdi_writeback_workfn (flush-253:2)
[20728.675531] task: ffff8a30edd08000 ti: ffff8a2f5a130000 task.ti: ffff8a2f5a130000
[20728.675532] RIP: 0010:[<ffffffff8c91eb3d>] [<ffffffff8c91eb3d>] native_queued_spin_lock_slowpath+0x1d/0x200
[20728.675538] RSP: 0018:ffff8a2f5a133728 EFLAGS: 00000093
[20728.675539] RAX: 0000000000000001 RBX: 0000000000000286 RCX: 0000000000000001
[20728.675540] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff8a310294f050
[20728.675541] RBP: ffff8a2f5a133728 R08: 0000000000000010 R09: 0000000000000000
[20728.675542] R10: ffff8a31014ab800 R11: ffff8a3105d45180 R12: ffff8a3105d45180
[20728.675543] R13: ffff8a310294f000 R14: ffff8a310294f000 R15: ffff8a3105d45180
[20728.675545] FS: 0000000000000000(0000) GS:ffff8a3107200000(0000) knlGS:0000000000000000
[20728.675546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[20728.675547] CR2: 00007f31628d3a98 CR3: 0000003d2d862000 CR4: 0000000000340fe0
[20728.675565] Call Trace:
[20728.675572] [<ffffffff8cfac21a>] queued_spin_lock_slowpath+0xb/0x13
[20728.675576] [<ffffffff8cfba7bb>] _raw_spin_lock_irqsave+0x3b/0x40
[20728.675581] [<ffffffffc00bf225>] pvscsi_queue+0x25/0x920 [vmw_pvscsi]
[20728.675585] [<ffffffffc018004f>] ? sd_init_command+0x2f/0xc0 [sd_mod]
[20728.675589] [<ffffffff8cd0ac39>] ? scsi_setup_cmnd+0x119/0x1d0
[20728.675590] [<ffffffff8cd0adcb>] ? scsi_prep_fn+0xdb/0x190
[20728.675593] [<ffffffff8cd03160>] scsi_dispatch_cmd+0xb0/0x250
[20728.675595] [<ffffffff8cd0cd0c>] scsi_request_fn+0x4ac/0x680
[20728.675599] [<ffffffff8cb8e1de>] ? deadline_add_request+0x6e/0x90
[20728.675603] [<ffffffff8cb68799>] __blk_run_queue+0x39/0x50
[20728.675606] [<ffffffff8cb6c6c3>] blk_queue_bio+0x3b3/0x400
[20728.675608] [<ffffffff8cb6a4f7>] generic_make_request+0x157/0x390
[20728.675612] [<ffffffff8ca9b952>] ? bvec_alloc+0x92/0x120
[20728.675613] [<ffffffff8cb6a7a0>] submit_bio+0x70/0x150
[20728.675615] [<ffffffff8ca9bbf3>] ? bio_alloc_bioset+0x213/0x310
[20728.675651] [<ffffffffc034f255>] xfs_add_to_ioend+0x145/0x1d0 [xfs]
[20728.675662] [<ffffffffc034f8a5>] xfs_do_writepage+0x1e5/0x550 [xfs]
[20728.675666] [<ffffffff8c9d5a0c>] write_cache_pages+0x21c/0x480
[20728.675676] [<ffffffffc034f6c0>] ? xfs_vm_writepages+0xb0/0xb0 [xfs]
[20728.675686] [<ffffffffc034f67b>] xfs_vm_writepages+0x6b/0xb0 [xfs]
[20728.675688] [<ffffffff8c9d6ab1>] do_writepages+0x21/0x50
[20728.675691] [<ffffffff8ca8ccf0>] __writeback_single_inode+0x40/0x260
[20728.675693] [<ffffffff8ca8d8bc>] writeback_sb_inodes+0x1cc/0x430
[20728.675695] [<ffffffff8ca8dbc7>] __writeback_inodes_wb+0xa7/0xe0
[20728.675697] [<ffffffff8ca8e0a3>] wb_writeback+0x263/0x2f0
[20728.675699] [<ffffffff8c9d61f0>] ? bdi_dirty_limit+0x40/0xe0
[20728.675701] [<ffffffff8ca8ebac>] bdi_writeback_workfn+0x1cc/0x470
[20728.675704] [<ffffffff8c8c32ef>] process_one_work+0x17f/0x440
[20728.675706] [<ffffffff8c8c4436>] worker_thread+0x126/0x3c0
[20728.675708] [<ffffffff8c8c4310>] ? manage_workers.isra.26+0x2b0/0x2b0
[20728.675711] [<ffffffff8c8cb621>] kthread+0xd1/0xe0
[20728.675712] [<ffffffff8c8cb550>] ? insert_kthread_work+0x40/0x40
[20728.675716] [<ffffffff8cfc51f7>] ret_from_fork_nospec_begin+0x21/0x21
[20728.675717] [<ffffffff8c8cb550>] ? insert_kthread_work+0x40/0x40
[20728.675718] Code: 47 fe ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 66 90 55 48 89 e5 66 90 b9 01 00 00 00 8b 17 85 d2 74 0d 83 fa 03 74 08 f3 90 <8b> 17 85 d2 75 f3 89 d0 f0 0f b1 0f 39 c2 75 e3 5d 66 90 c3 cc
[20728.675736] Kernel panic - not syncing: Hard LOCKUP
[20728.675750] CPU: 16 PID: 4868 Comm: kworker/u64:0 Kdump: loaded Not tainted 3.10.0-1160.108.1.el7.x86_64 #1
[20728.675776] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[20728.675806] Workqueue: writeback bdi_writeback_workfn (flush-253:2)
[20728.675824] Call Trace:
[20728.675834] <NMI> [<ffffffff8cfb1bec>] dump_stack+0x19/0x1f
[20728.675854] [<ffffffff8cfab708>] panic+0xe8/0x21f
[20728.675871] [<ffffffff8c830a78>] ? show_regs+0x58/0x290
[20728.675888] [<ffffffff8c89f523>] nmi_panic+0x43/0x50
这是一个专为移动设备优化的页面（即为了让你能够在 Google 搜索结果里秒开这个页面），如果你希望参与 V2EX 社区的讨论，你可以继续到 V2EX 上打开本讨论主题的完整版本。
V2EX 是创意工作者们的社区，是一个分享自己正在做的有趣事物、交流想法，可以遇见新朋友甚至新机会的地方。
V2EX is a community of developers, designers and creative people.