[BALUG-Admin] and up again: Re: Master nameserver offline again?

[Michael Paoli]

Aw crud ... thanks for catching that,
well, at least caught the diagnostic this time:
[217241.840094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[217241.840094] Workqueue: scsi_tmf_0 scmd_eh_abort_handler [scsi_mod]
[217241.840094] task: ffff88001f016210 ti: ffff88001f074000 task.ti:  
ffff88001f074000
[217241.840094] RIP: 0010:[<ffffffffa009d282>]  [<ffffffffa009d282>]  
sym_interrupt+0xb92/0x1d20 [sym53c8xx]
[217241.840094] RSP: 0018:ffff88001fc03e70  EFLAGS: 00010046
[217241.840094] RAX: 0000000000000001 RBX: ffff88001f3c7000 RCX:  
ffff88001f3c7130
[217241.840094] RDX: 0000000000000000 RSI: 00febf4b70000000 RDI:  
ffffc90000002006
[217241.840094] RBP: 0000000000000000 R08: 0000000000000000 R09:  
ffff88001d800008
[217241.840094] R10: 0000000000000000 R11: ffff88001f0779ce R12:  
0000000000000007
[217241.840094] R13: ffff88001f3c7090 R14: ffff88001f370000 R15:  
0000000000000010
[217241.840094] FS:  0000000000000000(0000) GS:ffff88001fc00000(0000)  
knlGS:0000000000000000
[217241.840094] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[217241.840094] CR2: 00007f2c1c14e280 CR3: 000000001c502000 CR4:  
00000000000006f0
[217241.840094] Stack:
[217241.840094]  0000000000000000 ffff88001fc03e78 ffff880000000000  
ffff88001df31000
[217241.840094]  0000000000000000 ffff88001fc0d1a0 ffff88001f077b08  
0000c5948e786d92
[217241.840094]  ffff88001f370000 000000000000000a 000000000000003a  
0000000000000000
[217241.840094] Call Trace:
[217241.840094]  <IRQ>
[217241.840094]  [<ffffffffa0097a6a>] ? sym53c8xx_intr+0x3a/0x80 [sym53c8xx]
[217241.840094]  [<ffffffff810bb2b5>] ? handle_irq_event_percpu+0x35/0x190
[217241.840094]  [<ffffffff810bb448>] ? handle_irq_event+0x38/0x60
[217241.840094]  [<ffffffff810be683>] ? handle_fasteoi_irq+0x83/0x150
[217241.840094]  [<ffffffff810150fd>] ? handle_irq+0x1d/0x30
[217241.840094]  [<ffffffff81517019>] ? do_IRQ+0x49/0xe0
[217241.840094]  [<ffffffff81514e6d>] ? common_interrupt+0x6d/0x6d
[217241.840094]  <EOI>
[217241.840094]  [<ffffffffa0098781>] ? sym_eh_handler+0x1f1/0x350 [sym53c8xx]
[217241.840094]  [<ffffffffa006d91f>] ?  
scmd_eh_abort_handler+0xbf/0x490 [scsi_mod]
[217241.840094]  [<ffffffff81081742>] ? process_one_work+0x172/0x420
[217241.840094]  [<ffffffff81081dd3>] ? worker_thread+0x113/0x4f0
[217241.840094]  [<ffffffff81081cc0>] ? rescuer_thread+0x2d0/0x2d0
[217241.840094]  [<ffffffff8108800d>] ? kthread+0xbd/0xe0
[217241.840094]  [<ffffffff81087f50>] ? kthread_create_on_node+0x180/0x180
[217241.840094]  [<ffffffff81514158>] ? ret_from_fork+0x58/0x90
[217241.840094]  [<ffffffff81087f50>] ? kthread_create_on_node+0x180/0x180
[217241.840094] Code: 31 c0 48 8b 72 20 48 85 f6 74 06 80 7e 34 00 75  
2a 48 8b 72 28 48 85 f6 74 3f 31 d2 eb 0d 48 83 c2 08 48 81 fa f8 01  
00 00 74 2e <48> 8b 7c 16 08 48 85 ff 74 e9 80 7f 34 00 74 e3 48 63 d0  
48 8d
[217241.840094] RIP  [<ffffffffa009d282>] sym_interrupt+0xb92/0x1d20  
[sym53c8xx]
[217241.840094]  RSP <ffff88001fc03e70>
[217241.840094] ---[ end trace e975719a8c8b2a5e ]---
[217241.840094] Kernel panic - not syncing: Fatal exception in interrupt
[217241.840094] Kernel Offset: 0x0 from 0xffffffff81000000 (relocation  
range: 0xffffffff80000000-0xffffffff9fffffff)
[217241.840094] ---[ end Kernel panic - not syncing: Fatal exception  
in interrupt

Anyway, another kick in the reset, and should be "fine" again now.


> From: "Rick Moen" <rick@linuxmafia.com>
> Subject: Master nameserver offline again?
> Date: Thu, 25 Aug 2016 00:05:40 -0700

> ----- Forwarded message from logcheck system account  
> <logcheck@linuxmafia.com> -----
>
> Date: Thu, 25 Aug 2016 00:02:02 -0700
> From: logcheck system account <logcheck@linuxmafia.com>
> To: root@linuxmafia.com
> Subject: linuxmafia.com 2016-08-25 00:02 System Events
>
> System Events
> =-=-=-=-=-=-=
> Aug 24 23:12:07 linuxmafia named[1064]: zone balug.org/IN: refresh:  
> retry limit for master 198.144.194.238#53 exceeded (source 0.0.0.0#0)
> Aug 24 23:12:07 linuxmafia named[1064]: zone balug.org/IN: Transfer started.
> Aug 24 23:12:28 linuxmafia named[1064]: transfer of 'balug.org/IN'  
> from 198.144.194.238#53: failed to connect: timed out
> Aug 24 23:12:28 linuxmafia named[1064]: transfer of 'balug.org/IN'  
> from 198.144.194.238#53: Transfer completed: 0 messages, 0 records,  
> 0 bytes, 21.000 secs (0 bytes/sec)
> Aug 24 23:14:03 linuxmafia named[1064]: zone sf-lug.com/IN: refresh:  
> retry limit for master 198.144.194.238#53 exceeded (source 0.0.0.0#0)
> Aug 24 23:16:12 linuxmafia named[1064]: zone sf-lug.org/IN: refresh:  
> retry limit for master 198.144.194.238#53 exceeded (source 0.0.0.0#0)
> Aug 24 23:39:12 linuxmafia named[1064]: zone  
> e.9.1.0.5.0.f.1.0.7.4.0.1.0.0.2.ip6.arpa/IN: refresh: retry limit  
> for master 198.144.194.238#53 exceeded (source 0.0.0.0#0)
> Aug 24 23:39:12 linuxmafia named[1064]: zone  
> e.9.1.0.5.0.f.1.0.7.4.0.1.0.0.2.ip6.arpa/IN: Transfer started.
> Aug 24 23:39:33 linuxmafia named[1064]: transfer of  
> 'e.9.1.0.5.0.f.1.0.7.4.0.1.0.0.2.ip6.arpa/IN' from  
> 198.144.194.238#53: failed to connect: timed out
> Aug 24 23:39:33 linuxmafia named[1064]: transfer of  
> 'e.9.1.0.5.0.f.1.0.7.4.0.1.0.0.2.ip6.arpa/IN' from  
> 198.144.194.238#53: Transfer completed: 0 messages, 0 records, 0  
> bytes, 21.000 secs (0 bytes/sec)
> Aug 24 23:39:41 linuxmafia named[1064]: zone balug.org/IN: refresh:  
> retry limit for master 198.144.194.238#53 exceeded (source 0.0.0.0#0)
>
>
> ----- End forwarded message -----