CloudLinux 7 - unstable
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  1. Dalibor Kouril
  2. Tuesday, 24 November 2015
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We use CL 7 months and we still have crashes the kernel every few days.
CL kernel developers are constantly correcting the same bug. Constantly updating the new kernel version and changed hardware, without success.

Does anyone also have such problems?


Kernel crash log:
[285663.273477] ------------[ cut here ]------------
[285663.273494] kernel BUG at mm/slub.c:3415!
[285663.273504] invalid opcode: 0000 [#1] SMP
[285663.273516] Modules linked in: sg sr_mod cdrom usb_storage hid_lenovo_tpkbd lve(POF) iolimits(OF) xt_DSCP nf_log_ipv4 nf_log_common xt_limit xt_multiport xt_conntrack iptable_mangle iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT xt_LOG iptable_filter ip_tables nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack nct6775 hwmon_vid intel_powerclamp coretemp intel_rapl kvm_intel kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel iTCO_wdt ipmi_devintf ipmi_si ipmi_msghandler iTCO_vendor_support mei_me lrw gf128mul glue_helper video ablk_helper cryptd acpi_pad shpchp mei lpc_ich mfd_core i2c_i801 pcspkr ext4 mbcache jbd2 raid10 raid1 sd_mod crc_t10dif crct10dif_common ast syscopyarea sysfillrect sysimgblt drm_kms_helper ttm drm ahci igb libahci ptp libata pps_core dca i2c_algo_bit i2c_core
[285663.273772]
[285663.273775] CPU: 0 PID: 18332 Comm: kworker/0:1 ve: 0 Tainted: PF       W  O--------------   3.10.0-329.7.2.lve1.3.57.el7.x86_64 #1 ovz.9.7
[285663.273804] Hardware name: Supermicro X10SLH-F/X10SLM+-F/X10SLH-F/X10SLM+-F, BIOS 3.0 04/24/2015
[285663.273825] task: ffff8807eedb3f20 ti: ffff8800ba328000 task.ti: ffff8800ba328000
[285663.273842] RIP: 0010:[]  [] kfree+0x133/0x140
[285663.273863] RSP: 0018:ffff8800ba32bd98  EFLAGS: 00010246
[285663.273876] RAX: 001fffff00000400 RBX: ffffffff81dce820 RCX: dead000000200200
[285663.273892] RDX: 001fffff00000000 RSI: 0000000000000001 RDI: ffffffff81dce820
[285663.273908] RBP: ffff8800ba32bdb0 R08: ffffffff81dce820 R09: ffff8800ba32bd50
[285663.273935] R10: ffffea0000077380 R11: ffffffff8110d38b R12: ffffffff81dce860
[285663.273961] R13: ffffffff810fa268 R14: ffffffff81dce820 R15: ffff8807f3643f00
[285663.273977] FS:  0000000000000000(0000) GS:ffff88081fc00000(0000) knlGS:0000000000000000
[285663.273995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[285663.274009] CR2: 00007f969c070ce8 CR3: 000000000190a000 CR4: 00000000001407f0
[285663.274025] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[285663.274041] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[285663.274057] Stack:
[285663.274063]  ffffffff81dce990 ffffffff81dce860 0000000000000001 ffff8800ba32bdf0
[285663.274083]  ffffffff810fa268 ffffffff81dce888 000000000000000c ffff8807eedb3f20
[285663.274112]  ffffffff81dce860 ffff8807eedb4828 0000000000000001 ffff8800ba32be28
[285663.274141] Call Trace:
[285663.274150]  [] __put_css_set+0xf8/0x160
[285663.274164]  [] cgroup_exit+0xec/0x100
[285663.274178]  [] ? rescuer_thread+0x400/0x400
[285663.274192]  [] do_exit+0x320/0xb10
[285663.274206]  [] ? schedule+0x29/0x70
[285663.274220]  [] ? worker_thread+0x1d1/0x400
[285663.274234]  [] ? rescuer_thread+0x400/0x400
[285663.274857]  [] kthread+0xc0/0xe0
[285663.275471]  [] ? create_kthread+0x60/0x60
[285663.276064]  [] ret_from_fork+0x58/0x90
[285663.276653]  [] ? create_kthread+0x60/0x60
[285663.277231] Code: 49 8b 02 31 f6 f6 c4 40 74 04 41 8b 72 68 4c 89 d7 e8 f2 f8 fa ff eb 8f 4c 8b 50 30 48 8b 10 80 e6 80 4c 0f 44 d0 e9 32 ff ff ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 83
[285663.278453] RIP  [] kfree+0x133/0x140
[285663.279051]  RSP
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  1. 24.11.2015 15:11:21
  2. # 1
Cuboc Adrian Accepted Answer
Posts: 9
Joined: 27.03.2014
0
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Undo
Yes, im run cl7 in kmv and it have been stabel for 6 days now :) before it crashed serval times a day, budt do not have any logs from it.
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