[Lustre-discuss] ost lock up

[Alex Lyashkov]

Hi Papp,

Looks new bug, please fill bugzilla ticket
and attach output of sysrq-t (or echo t > /proc/sysrq-trigger).
if you build lustre modules himself, please also attach ldiskfs.ko.

On Tue, 2009-01-06 at 14:45 +0100, Papp Tamas wrote:

> And after that meny of these:
> 
> Jan  3 23:11:08 backup3 kernel: Pid: 11074, comm: ll_ost_io_08 Tainted: 
> GF     2.6.18-92.1.10.el5_lustre.1.6.6custom #2
> Jan  3 23:11:08 backup3 kernel: RIP: 0010:[<ffffffff80064a36>]  
> [<ffffffff80064a36>] _spin_lock+0x9/0xa
> Jan  3 23:11:08 backup3 kernel: RSP: 0018:ffff81007db91308  EFLAGS: 00000247
> Jan  3 23:11:08 backup3 kernel: RAX: ffff810015153758 RBX: 
> ffff81003fd15258 RCX: 0000000000000007
> Jan  3 23:11:08 backup3 kernel: RDX: ffff81003fd15268 RSI: 
> ffff81001bb38000 RDI: ffff810015153778
> Jan  3 23:11:08 backup3 kernel: RBP: 0000000000000000 R08: 
> ffff810001578980 R09: 0000000000001000
> Jan  3 23:11:08 backup3 kernel: R10: ffff81001bb38000 R11: 
> 0000000000000000 R12: ffff81001fa33ba0
> Jan  3 23:11:08 backup3 kernel: R13: 0000000000000000 R14: 
> ffff81002a1164f8 R15: ffffffff88033cfe
> Jan  3 23:11:08 backup3 kernel: FS:  00002adcf73f8230(0000) 
> GS:ffffffff803a0000(0000) knlGS:0000000000000000
> Jan  3 23:11:08 backup3 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 
> 000000008005003b
> Jan  3 23:11:08 backup3 kernel: CR2: 00002b5de33a4018 CR3: 
> 0000000000201000 CR4: 00000000000006e0
> Jan  3 23:11:08 backup3 kernel:
> Jan  3 23:11:08 backup3 kernel: Call Trace:
> Jan  3 23:11:08 backup3 kernel:  [<ffffffff8891f709>] 
> :ldiskfs:ldiskfs_mb_discard_group_preallocations+0x199/0x3c0
> Jan  3 23:11:08 backup3 kernel:  [<ffffffff8891f962>]