Hi
I have some news.
I dont know there is a context between 2 messages, but i can see, the
spinlock bug comes always on cpu #3.
Somebody have any idea?
Thanks
Janos
Dec 16 11:42:48 dy-base BUG: warning at
mm/truncate.c:398/invalidate_inode_pages2_range()
Dec 16 11:42:49 dy-base
Dec 16 11:42:49 dy-base Call Trace:
Dec 16 11:42:49 dy-base [<ffffffff8025b8a2>]
invalidate_inode_pages2_range+0x285/0x2b8
Dec 16 11:42:49 dy-base [<ffffffff805e7ddd>] _spin_unlock+0x9/0xb
Dec 16 11:42:49 dy-base [<ffffffff8031b98d>]
nfs_sync_inode_wait+0x1ab/0x1bd
Dec 16 11:42:49 dy-base [<ffffffff8025b8e4>]
invalidate_inode_pages2+0xf/0x11
Dec 16 11:42:49 dy-base [<ffffffff80314859>]
nfs_revalidate_mapping+0xa0/0x152
Dec 16 11:42:49 dy-base [<ffffffff80312a07>] nfs_file_read+0x6e/0xbe
Dec 16 11:42:49 dy-base [<ffffffff80273f99>] do_sync_read+0xe2/0x126
Dec 16 11:42:49 dy-base [<ffffffff805e7ffc>] unlock_kernel+0x35/0x37
Dec 16 11:42:49 dy-base [<ffffffff8023c804>]
autoremove_wake_function+0x0/0x38
Dec 16 11:42:49 dy-base [<ffffffff802729e7>] nameidata_to_filp+0x2d/0x3e
Dec 16 11:42:49 dy-base [<ffffffff8026fd15>] poison_obj+0x27/0x32
Dec 16 11:42:49 dy-base [<ffffffff8026fee6>]
cache_free_debugcheck+0x1c6/0x1d6
Dec 16 11:42:49 dy-base [<ffffffff8027cb26>] putname+0x37/0x39
Dec 16 11:42:49 dy-base [<ffffffff80274849>] vfs_read+0xcc/0x172
Dec 16 11:42:49 dy-base [<ffffffff80274d3e>] sys_pread64+0x55/0x76
Dec 16 11:42:49 dy-base [<ffffffff802098ee>] system_call+0x7e/0x83
Dec 16 11:42:49 dy-base
....
Dec 16 12:08:36 dy-base BUG: spinlock bad magic on CPU#3, xfslogd/3/317
Dec 16 12:08:36 dy-base general protection fault: 0000 [1]
Dec 16 12:08:36 dy-base SMP
Dec 16 12:08:36 dy-base
Dec 16 12:08:36 dy-base CPU 3
Dec 16 12:08:36 dy-base
Dec 16 12:08:36 dy-base Modules linked in:
Dec 16 12:08:36 dy-base nbd
Dec 16 12:08:36 dy-base rd
Dec 16 12:08:36 dy-base netconsole
Dec 16 12:08:36 dy-base e1000
Dec 16 12:08:36 dy-base video
Dec 16 12:08:36 dy-base
Dec 16 12:08:36 dy-base Pid: 317, comm: xfslogd/3 Not tainted 2.6.19 #1
Dec 16 12:08:36 dy-base RIP: 0010:[<ffffffff803f3aba>]
Dec 16 12:08:36 dy-base [<ffffffff803f3aba>] spin_bug+0x69/0xdf
Dec 16 12:08:36 dy-base RSP: 0018:ffff81011fdedbc0 EFLAGS: 00010002
Dec 16 12:08:36 dy-base RAX: 0000000000000033 RBX: 6b6b6b6b6b6b6b6b RCX:
0000000000000000
Dec 16 12:08:36 dy-base RDX: ffffffff807f3be2 RSI: 0000000000000082 RDI:
0000000100000000
Dec 16 12:08:36 dy-base RBP: ffff81011fdedbe0 R08: 0000000000006eb2 R09:
000000006b6b6b6b
Dec 16 12:08:36 dy-base R10: 0000000000000082 R11: ffff81000584d280 R12:
ffff810081476098
Dec 16 12:08:36 dy-base R13: ffffffff80642dc6 R14: 0000000000000000 R15:
0000000000000003
Dec 16 12:08:36 dy-base FS: 0000000000000000(0000)
GS:ffff81011fc76b90(0000) knlGS:0000000000000000
Dec 16 12:08:36 dy-base CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
Dec 16 12:08:36 dy-base CR2: 00002afc7d3ea000 CR3: 0000000117afc000 CR4:
00000000000006e0
Dec 16 12:08:36 dy-base Process xfslogd/3 (pid: 317, threadinfo
ffff81011fdec000, task ffff81011fafc140)
Dec 16 12:08:36 dy-base Stack:
Dec 16 12:08:36 dy-base ffff81011fdedbe0
Dec 16 12:08:36 dy-base ffff810081476098
Dec 16 12:08:36 dy-base 0000000000000000
Dec 16 12:08:36 dy-base 0000000000000000
Dec 16 12:08:36 dy-base
Dec 16 12:08:36 dy-base ffff81011fdedc10
Dec 16 12:08:36 dy-base ffffffff803f3bdc
Dec 16 12:08:36 dy-base 0000000000000282
Dec 16 12:08:36 dy-base 0000000000000000
Dec 16 12:08:36 dy-base
Dec 16 12:08:36 dy-base 0000000000000000
Dec 16 12:08:36 dy-base 0000000000000000
Dec 16 12:08:36 dy-base ffff81011fdedc30
Dec 16 12:08:36 dy-base ffffffff805e7f2b
Dec 16 12:08:36 dy-base
Dec 16 12:08:36 dy-base Call Trace:
Dec 16 12:08:36 dy-base [<ffffffff803f3bdc>] _raw_spin_lock+0x23/0xf1
Dec 16 12:08:36 dy-base [<ffffffff805e7f2b>] _spin_lock_irqsave+0x11/0x18
Dec 16 12:08:36 dy-base [<ffffffff80222aab>] __wake_up+0x22/0x50
Dec 16 12:08:36 dy-base [<ffffffff803c97f9>] xfs_buf_unpin+0x21/0x23
Dec 16 12:08:36 dy-base [<ffffffff803970a4>] xfs_buf_item_unpin+0x2e/0xa6
Dec 16 12:08:36 dy-base [<ffffffff803bc460>]
xfs_trans_chunk_committed+0xc3/0xf7
Dec 16 12:08:37 dy-base [<ffffffff803bc4dd>] xfs_trans_committed+0x49/0xde
Dec 16 12:08:37 dy-base [<ffffffff803b1bde>]
xlog_state_do_callback+0x185/0x33f
Dec 16 12:08:37 dy-base [<ffffffff803b1e9c>] xlog_iodone+0x104/0x131
Dec 16 12:08:37 dy-base [<ffffffff803c9dae>] xfs_buf_iodone_work+0x1a/0x3e
Dec 16 12:08:37 dy-base [<ffffffff802399d8>] worker_thread+0x0/0x134
Dec 16 12:08:37 dy-base [<ffffffff8023937e>] run_workqueue+0xa8/0xf8
Dec 16 12:08:37 dy-base [<ffffffff803c9d94>] xfs_buf_iodone_work+0x0/0x3e
Dec 16 12:08:37 dy-base [<ffffffff802399d8>] worker_thread+0x0/0x134
Dec 16 12:08:37 dy-base [<ffffffff80239ad3>] worker_thread+0xfb/0x134
Dec 16 12:08:37 dy-base [<ffffffff80223f6c>] default_wake_function+0x0/0xf
Dec 16 12:08:37 dy-base [<ffffffff802399d8>] worker_thread+0x0/0x134
Dec 16 12:08:37 dy-base [<ffffffff8023c6e5>] kthread+0xd8/0x10b
Dec 16 12:08:37 dy-base [<ffffffff802256ac>] schedule_tail+0x45/0xa6
Dec 16 12:08:37 dy-base [<ffffffff8020a6a8>] child_rip+0xa/0x12
Dec 16 12:08:37 dy-base [<ffffffff802399d8>] worker_thread+0x0/0x134
Dec 16 12:08:37 dy-base [<ffffffff8023c60d>] kthread+0x0/0x10b
Dec 16 12:08:38 dy-base [<ffffffff8020a69e>] child_rip+0x0/0x12
Dec 16 12:08:38 dy-base
Dec 16 12:08:38 dy-base
Dec 16 12:08:38 dy-base Code:
Dec 16 12:08:38 dy-base 8b
Dec 16 12:08:38 dy-base 83
Dec 16 12:08:38 dy-base 0c
Dec 16 12:08:38 dy-base 01
Dec 16 12:08:38 dy-base 00
Dec 16 12:08:38 dy-base 00
Dec 16 12:08:38 dy-base 48
Dec 16 12:08:38 dy-base 8d
Dec 16 12:08:38 dy-base 8b
Dec 16 12:08:38 dy-base 98
Dec 16 12:08:38 dy-base 02
Dec 16 12:08:38 dy-base 00
Dec 16 12:08:38 dy-base 00
Dec 16 12:08:38 dy-base 41
Dec 16 12:08:38 dy-base 8b
Dec 16 12:08:38 dy-base 54
Dec 16 12:08:38 dy-base 24
Dec 16 12:08:38 dy-base 04
Dec 16 12:08:38 dy-base 41
Dec 16 12:08:38 dy-base 89
Dec 16 12:08:38 dy-base
Dec 16 12:08:38 dy-base RIP
Dec 16 12:08:38 dy-base [<ffffffff803f3aba>] spin_bug+0x69/0xdf
Dec 16 12:08:38 dy-base RSP <ffff81011fdedbc0>
Dec 16 12:08:38 dy-base
Dec 16 12:08:38 dy-base Kernel panic - not syncing: Fatal exception
Dec 16 12:08:38 dy-base
Dec 16 12:08:38 dy-base Rebooting in 5 seconds..
----- Original Message -----
From: "Haar János" <[email protected]>
To: "Justin Piszcz" <[email protected]>
Cc: <[email protected]>; <[email protected]>
Sent: Wednesday, December 13, 2006 2:11 AM
Subject: Re: xfslogd-spinlock bug?
> Hello, Justin,
>
> This is a 64bit system.
>
> But i cannot understand, what is the curious? :-)
>
> I am not a kernel developer, and not a C programmer, but the long pointers
> shows me, the 64 bit.
> Or am i on the wrong clue? :-)
>
> Anyway, this issue happens for me about daily, or max 2-3 day often.
> But i have no idea what cause this exactly.
> The 2.6.16.18 was stable for me a long time, and one day starts to
tricking
> me, and happens more and more often.
> Thats why i thinking some bad part of the (14TB) FS on the disks.
>
> (this fs have a lot of errors, what the xfs_repair cannot be corrected,
but
> anyway this is a productive system, and works well, except this issue.
> Some months before i have replaced the parity disk in one of the RAID4
> array, and the next day, during the resync process, another one disk died.
> I almost lost everything, but thanks to the raid4, and mdadm, i have
> successfully recovered a lot of data with the 1 day older parity-only
drive.
> This was really bad, and leave some scars on the fs. )
>
> This issue looks like for me a race condition between the cpus. (2x Xeon
HT)
>
> Am i right? :-)
>
> Thanks,
>
> Janos
>
>
>
>
> ----- Original Message -----
> From: "Justin Piszcz" <[email protected]>
> To: "Haar János" <[email protected]>
> Cc: <[email protected]>; <[email protected]>
> Sent: Tuesday, December 12, 2006 3:32 PM
> Subject: Re: xfslogd-spinlock bug?
>
>
> I'm not sure what is causing this problem but I was curious is this on a
> 32bit or 64bit platform?
>
> Justin.
>
> On Tue, 12 Dec 2006, Haar János wrote:
>
> > Hello, list,
> >
> > I am the "big red button men" with the one big 14TB xfs, if somebody can
> > remember me. :-)
> >
> > Now i found something in the 2.6.16.18, and try the 2.6.18.4, and the
> > 2.6.19, but the bug still exists:
> >
> > Dec 11 22:47:21 dy-base BUG: spinlock bad magic on CPU#3, xfslogd/3/317
> > Dec 11 22:47:21 dy-base general protection fault: 0000 [1]
> > Dec 11 22:47:21 dy-base SMP
> > Dec 11 22:47:21 dy-base
> > Dec 11 22:47:21 dy-base CPU 3
> > Dec 11 22:47:21 dy-base
> > Dec 11 22:47:21 dy-base Modules linked in:
> > Dec 11 22:47:21 dy-base nbd
> > Dec 11 22:47:21 dy-base rd
> > Dec 11 22:47:21 dy-base netconsole
> > Dec 11 22:47:21 dy-base e1000
> > Dec 11 22:47:21 dy-base video
> > Dec 11 22:47:21 dy-base
> > Dec 11 22:47:21 dy-base Pid: 317, comm: xfslogd/3 Not tainted 2.6.19 #1
> > Dec 11 22:47:21 dy-base RIP: 0010:[<ffffffff803f3aba>]
> > Dec 11 22:47:21 dy-base [<ffffffff803f3aba>] spin_bug+0x69/0xdf
> > Dec 11 22:47:21 dy-base RSP: 0018:ffff81011fb89bc0 EFLAGS: 00010002
> > Dec 11 22:47:21 dy-base RAX: 0000000000000033 RBX: 6b6b6b6b6b6b6b6b RCX:
> > 0000000000000000
> > Dec 11 22:47:21 dy-base RDX: ffffffff808137a0 RSI: 0000000000000082 RDI:
> > 0000000100000000
> > Dec 11 22:47:21 dy-base RBP: ffff81011fb89be0 R08: 0000000000026a70 R09:
> > 000000006b6b6b6b
> > Dec 11 22:47:21 dy-base R10: 0000000000000082 R11: ffff81000584d380 R12:
> > ffff8100db92ad80
> > Dec 11 22:47:21 dy-base R13: ffffffff80642dc6 R14: 0000000000000000 R15:
> > 0000000000000003
> > Dec 11 22:47:21 dy-base FS: 0000000000000000(0000)
> > GS:ffff81011fc76b90(0000) knlGS:0000000000000000
> > Dec 11 22:47:21 dy-base CS: 0010 DS: 0018 ES: 0018 CR0:
000000008005003b
> > Dec 11 22:47:21 dy-base CR2: 00002ba007700000 CR3: 0000000108c05000 CR4:
> > 00000000000006e0
> > Dec 11 22:47:21 dy-base Process xfslogd/3 (pid: 317, threadinfo
> > ffff81011fb88000, task ffff81011fa7f830)
> > Dec 11 22:47:21 dy-base Stack:
> > Dec 11 22:47:21 dy-base ffff81011fb89be0
> > Dec 11 22:47:21 dy-base ffff8100db92ad80
> > Dec 11 22:47:21 dy-base 0000000000000000
> > Dec 11 22:47:21 dy-base 0000000000000000
> > Dec 11 22:47:21 dy-base
> > Dec 11 22:47:21 dy-base ffff81011fb89c10
> > Dec 11 22:47:21 dy-base ffffffff803f3bdc
> > Dec 11 22:47:21 dy-base 0000000000000282
> > Dec 11 22:47:21 dy-base 0000000000000000
> > Dec 11 22:47:21 dy-base
> > Dec 11 22:47:21 dy-base 0000000000000000
> > Dec 11 22:47:21 dy-base 0000000000000000
> > Dec 11 22:47:21 dy-base ffff81011fb89c30
> > Dec 11 22:47:21 dy-base ffffffff805e7f2b
> > Dec 11 22:47:21 dy-base
> > Dec 11 22:47:21 dy-base Call Trace:
> > Dec 11 22:47:21 dy-base [<ffffffff803f3bdc>] _raw_spin_lock+0x23/0xf1
> > Dec 11 22:47:21 dy-base [<ffffffff805e7f2b>]
_spin_lock_irqsave+0x11/0x18
> > Dec 11 22:47:21 dy-base [<ffffffff80222aab>] __wake_up+0x22/0x50
> > Dec 11 22:47:21 dy-base [<ffffffff803c97f9>] xfs_buf_unpin+0x21/0x23
> > Dec 11 22:47:21 dy-base [<ffffffff803970a4>]
xfs_buf_item_unpin+0x2e/0xa6
> > Dec 11 22:47:21 dy-base [<ffffffff803bc460>]
> > xfs_trans_chunk_committed+0xc3/0xf7
> > Dec 11 22:47:21 dy-base [<ffffffff803bc4dd>]
> xfs_trans_committed+0x49/0xde
> > Dec 11 22:47:21 dy-base [<ffffffff803b1bde>]
> > xlog_state_do_callback+0x185/0x33f
> > Dec 11 22:47:21 dy-base [<ffffffff803b1e9c>] xlog_iodone+0x104/0x131
> > Dec 11 22:47:22 dy-base [<ffffffff803c9dae>]
> xfs_buf_iodone_work+0x1a/0x3e
> > Dec 11 22:47:22 dy-base [<ffffffff802399d8>] worker_thread+0x0/0x134
> > Dec 11 22:47:22 dy-base [<ffffffff8023937e>] run_workqueue+0xa8/0xf8
> > Dec 11 22:47:22 dy-base [<ffffffff803c9d94>]
xfs_buf_iodone_work+0x0/0x3e
> > Dec 11 22:47:22 dy-base [<ffffffff802399d8>] worker_thread+0x0/0x134
> > Dec 11 22:47:22 dy-base [<ffffffff80239ad3>] worker_thread+0xfb/0x134
> > Dec 11 22:47:22 dy-base [<ffffffff80223f6c>]
> default_wake_function+0x0/0xf
> > Dec 11 22:47:22 dy-base [<ffffffff802399d8>] worker_thread+0x0/0x134
> > Dec 11 22:47:22 dy-base [<ffffffff8023c6e5>] kthread+0xd8/0x10b
> > Dec 11 22:47:22 dy-base [<ffffffff802256ac>] schedule_tail+0x45/0xa6
> > Dec 11 22:47:22 dy-base [<ffffffff8020a6a8>] child_rip+0xa/0x12
> > Dec 11 22:47:22 dy-base [<ffffffff802399d8>] worker_thread+0x0/0x134
> > Dec 11 22:47:22 dy-base [<ffffffff8023c60d>] kthread+0x0/0x10b
> > Dec 11 22:47:22 dy-base [<ffffffff8020a69e>] child_rip+0x0/0x12
> > Dec 11 22:47:22 dy-base
> > Dec 11 22:47:22 dy-base
> > Dec 11 22:47:22 dy-base Code:
> > Dec 11 22:47:22 dy-base 8b
> > Dec 11 22:47:22 dy-base 83
> > Dec 11 22:47:22 dy-base 0c
> > Dec 11 22:47:22 dy-base 01
> > Dec 11 22:47:22 dy-base 00
> > Dec 11 22:47:22 dy-base 00
> > Dec 11 22:47:22 dy-base 48
> > Dec 11 22:47:22 dy-base 8d
> > Dec 11 22:47:22 dy-base 8b
> > Dec 11 22:47:22 dy-base 98
> > Dec 11 22:47:22 dy-base 02
> > Dec 11 22:47:22 dy-base 00
> > Dec 11 22:47:22 dy-base 00
> > Dec 11 22:47:22 dy-base 41
> > Dec 11 22:47:22 dy-base 8b
> > Dec 11 22:47:22 dy-base 54
> > Dec 11 22:47:22 dy-base 24
> > Dec 11 22:47:22 dy-base 04
> > Dec 11 22:47:22 dy-base 41
> > Dec 11 22:47:22 dy-base 89
> > Dec 11 22:47:22 dy-base
> > Dec 11 22:47:22 dy-base RIP
> > Dec 11 22:47:22 dy-base [<ffffffff803f3aba>] spin_bug+0x69/0xdf
> > Dec 11 22:47:22 dy-base RSP <ffff81011fb89bc0>
> > Dec 11 22:47:22 dy-base
> > Dec 11 22:47:22 dy-base Kernel panic - not syncing: Fatal exception
> > Dec 11 22:47:22 dy-base
> > Dec 11 22:47:22 dy-base Rebooting in 5 seconds..
> >
> > After this, sometimes the server reboots normally, but sometimes hangs,
no
> > console, no sysreq, no nothing.
> >
> > This is a "simple" crash, no "too much" data lost, or else.
> >
> > Can somebody help me to tracking down the problem?
> >
> > Thanks,
> > Janos Haar
> >
> >
> >
> >
>
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