* btrfs oops with kernel 3.5-rc4
@ 2012-06-26 20:09 Nathan A. Mourey II
2012-06-26 20:19 ` Josef Bacik
0 siblings, 1 reply; 4+ messages in thread
From: Nathan A. Mourey II @ 2012-06-26 20:09 UTC (permalink / raw)
To: linux-btrfs
Oops with kernel v3.5-rc4. This error produced while:
emerge --sync && emerge --update --newuse --deep --with-bdeps=y @world && emerge --depclean && revdep-rebuild
and
stress --cpu 1 --io 8 -d 8 --vm 4 -t 8h
ver_linux.sh was ran on stable v3.4.4 system.
Linux peach.example.com 3.4.4 #2 SMP Sun Jun 24 20:38:42 EDT 2012 i686
Intel(R) Pentium(R) 4 CPU 2.80GHz GenuineIntel GNU/Linux
Gnu C 4.5.3
Gnu make 3.82
binutils 2.21.1
util-linux ./ver_linux: line 23: fdformat: command not found
mount support
module-init-tools found
quota-tools 3.17.
Linux C Library 2.14.1
Dynamic linker (ldd) 2.14.1
Procps 3.2.8
Kbd 1.15.3wip
Sh-utils 8.14
Modules Loaded ext3 jbd ehci_hcd
---- Oops ----
Jun 25 21:49:35 peach klogd: [15110.648485] BUG: unable to handle kernel paging request at fffffedc
Jun 25 21:49:35 peach klogd: [15110.648527] IP: [<c1234292>] btrfs_finish_ordered_io+0x22/0x470
Jun 25 21:49:35 peach klogd: [15110.648545] *pde = 018b0067 *pte = 00000000
Jun 25 21:49:35 peach klogd: [15110.648558] Oops: 0000 [#1] SMP
Jun 25 21:49:35 peach klogd: [15110.648571] Modules linked in: ext3 jbd ehci_hcd
Jun 25 21:49:35 peach klogd: [15110.648584]
Jun 25 21:49:35 peach klogd: [15110.648596] Pid: 28814, comm: btrfs-endio-wri Not tainted 3.5.0-rc4 #3 HP Pavilion 061 DM170A-ABA A350N/'P4SD-LA'
Jun 25 21:49:35 peach klogd: [15110.648618] EIP: 0060:[<c1234292>] EFLAGS: 00010293 CPU: 1
Jun 25 21:49:35 peach klogd: [15110.648633] EIP is at btrfs_finish_ordered_io+0x22/0x470
Jun 25 21:49:35 peach klogd: [15110.648646] EAX: fffffedc EBX: f027ce40 ECX: f027ceb4 EDX: 00000000
Jun 25 21:49:35 peach klogd: [15110.648661] ESI: f027cea0 EDI: db42624c EBP: db42626c ESP: f057ff08
Jun 25 21:49:35 peach klogd: [15110.648676] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
Jun 25 21:49:35 peach klogd: [15110.648690] CR0: 8005003b CR2: fffffedc CR3: 0458b000 CR4: 000007d0
Jun 25 21:49:35 peach klogd: [15110.648706] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
Jun 25 21:49:35 peach klogd: [15110.648721] DR6: ffff0ff0 DR7: 00000400
Jun 25 21:49:35 peach klogd: [15110.648733] Process btrfs-endio-wri (pid: 28814, ti=f057e000 task=ca0bf2a0 task.ti=f057e000)
Jun 25 21:49:35 peach klogd: [15110.648750] Stack:
Jun 25 21:49:35 peach klogd: [15110.648764] f057ff3c 00000286 c103a54c 00000286 f057ff3c 00e1fe18 f057ff3c c103a5b1
Jun 25 21:49:35 peach klogd: [15110.648787] f7078000 c164c7b4 00000000 00000001 00000000 00000000 00200200 00e3d2d8
Jun 25 21:49:35 peach klogd: [15110.648810] fffffedc c10399a0 010bf2a0 ffffffff 00000286 db426240 f027cea0 db42624c
Jun 25 21:49:35 peach klogd: [15110.648826] Call Trace: Jun 25 21:49:35 peach klogd: [15110.648841] [<c103a54c>] ? try_to_del_timer_sync+0x5c/0xa0
Jun 25 21:49:35 peach klogd: [15110.648857] [<c103a5b1>] ? del_timer_sync+0x21/0x40
Jun 25 21:49:35 peach klogd: [15110.648874] [<c164c7b4>] ? schedule_timeout+0x124/0x220
Jun 25 21:49:35 peach klogd: [15110.648890] [<c10399a0>] ? cascade+0x70/0x70
Jun 25 21:49:35 peach klogd: [15110.648904] [<c12641ce>] ? worker_loop+0x7e/0x440
Jun 25 21:49:35 peach klogd: [15110.648921] [<c1264150>] ? btrfs_queue_worker+0x2b0/0x2b0
Jun 25 21:49:35 peach klogd: [15110.648937] [<c104984c>] ? kthread+0x7c/0x90
Jun 25 21:49:35 peach klogd: [15110.648950] [<c10497d0>] ? kthread_worker_fn+0x100/0x100
Jun 25 21:49:35 peach klogd: [15110.648966] [<c164f5b6>] ? kernel_thread_helper+0x6/0xd
Jun 25 21:49:35 peach klogd: [15110.649032] Code: ff ff 8d b4 26 00 00 00 00 55 57 56 53 89 c3 83 ec 54 8b 40 34 c6 44 24 4b 01 89 44 24 30 8b 54 24 30 2d 24 01 00 00 89 44 24 40 <8b> b2 dc fe ff ff 81 ea 04 01 00 00 89 54 24 4c c7 44 24 50 00
Jun 25 21:49:35 peach klogd: [15110.649087] EIP: [<c1234292>] btrfs_finish_ordered_io+0x22/0x470 SS:ESP 0068:f057ff08
Jun 25 21:49:35 peach klogd: [15110.649121] CR2: 00000000fffffedc
Jun 25 21:49:35 peach klogd: [15110.649169] [drm] nouveau 0000:01:00.0: Setting dpms mode 3 on vga encoder (output 0)
Jun 25 21:49:35 peach klogd: [15110.666447] [drm] nouveau 0000:01:00.0: Setting dpms mode 0 on vga encoder (output 0)
Jun 25 21:49:35 peach klogd: [15110.666447] [drm] nouveau 0000:01:00.0: Output VGA-1 is running on CRTC 0 using output A
Jun 25 21:49:35 peach klogd: [15110.666447] ---[ end trace 676eca54f3265f4d ]---
Jun 25 21:57:58 peach klogd: [15614.172223] [drm] nouveau 0000:01:00.0: Setting dpms mode 3 on vga encoder (output 0)
Jun 25 22:51:57 peach klogd: klogd 1.4.1, log source = /proc/kmsg started.
Jun 25 22:51:57 peach klogd: Cannot find map file.
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: btrfs oops with kernel 3.5-rc4
2012-06-26 20:09 btrfs oops with kernel 3.5-rc4 Nathan A. Mourey II
@ 2012-06-26 20:19 ` Josef Bacik
2012-06-27 18:57 ` Nathan A. Mourey II
0 siblings, 1 reply; 4+ messages in thread
From: Josef Bacik @ 2012-06-26 20:19 UTC (permalink / raw)
To: Nathan A. Mourey II; +Cc: linux-btrfs@vger.kernel.org
On Tue, Jun 26, 2012 at 02:09:19PM -0600, Nathan A. Mourey II wrote:
> Oops with kernel v3.5-rc4. This error produced while:
>
> emerge --sync && emerge --update --newuse --deep --with-bdeps=y @world && emerge --depclean && revdep-rebuild
> and
> stress --cpu 1 --io 8 -d 8 --vm 4 -t 8h
>
> ver_linux.sh was ran on stable v3.4.4 system.
>
> Linux peach.example.com 3.4.4 #2 SMP Sun Jun 24 20:38:42 EDT 2012 i686
> Intel(R) Pentium(R) 4 CPU 2.80GHz GenuineIntel GNU/Linux
>
> Gnu C 4.5.3
> Gnu make 3.82
> binutils 2.21.1
> util-linux ./ver_linux: line 23: fdformat: command not found
> mount support
> module-init-tools found
> quota-tools 3.17.
> Linux C Library 2.14.1
> Dynamic linker (ldd) 2.14.1
> Procps 3.2.8
> Kbd 1.15.3wip
> Sh-utils 8.14
> Modules Loaded ext3 jbd ehci_hcd
>
Can you gdb btrfs.ko and do
list *(btrfs_finish_ordered_io+0x22)
please? And are you running compression by chance? Thanks,
Josef
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: btrfs oops with kernel 3.5-rc4
2012-06-26 20:19 ` Josef Bacik
@ 2012-06-27 18:57 ` Nathan A. Mourey II
2012-06-27 21:16 ` Josef Bacik
0 siblings, 1 reply; 4+ messages in thread
From: Nathan A. Mourey II @ 2012-06-27 18:57 UTC (permalink / raw)
To: Josef Bacik; +Cc: linux-btrfs@vger.kernel.org
On Tue, 2012-06-26 at 16:19 -0400, Josef Bacik wrote:
> list *(btrfs_finish_ordered_io+0x22)
Reading symbols from /home/nmoureyii/kernel/linux-3.5-rc4/vmlinux...done.
(gdb) list *(btrfs_finish_ordered_io+0x22)
0xc1237552 is in btrfs_finish_ordered_io (fs/btrfs/inode.c:1864).
1859 * fully written.
1860 */
1861 static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
1862 {
1863 struct inode *inode = ordered_extent->inode;
1864 struct btrfs_root *root = BTRFS_I(inode)->root;
1865 struct btrfs_trans_handle *trans = NULL;
1866 struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;
1867 struct extent_state *cached_state = NULL;
1868 int compress_type = 0;
(gdb)
And no compression.
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: btrfs oops with kernel 3.5-rc4
2012-06-27 18:57 ` Nathan A. Mourey II
@ 2012-06-27 21:16 ` Josef Bacik
0 siblings, 0 replies; 4+ messages in thread
From: Josef Bacik @ 2012-06-27 21:16 UTC (permalink / raw)
To: Nathan A. Mourey II; +Cc: Josef Bacik, linux-btrfs@vger.kernel.org
On Wed, Jun 27, 2012 at 12:57:52PM -0600, Nathan A. Mourey II wrote:
> On Tue, 2012-06-26 at 16:19 -0400, Josef Bacik wrote:
> > list *(btrfs_finish_ordered_io+0x22)
>
> Reading symbols from /home/nmoureyii/kernel/linux-3.5-rc4/vmlinux...done.
> (gdb) list *(btrfs_finish_ordered_io+0x22)
> 0xc1237552 is in btrfs_finish_ordered_io (fs/btrfs/inode.c:1864).
> 1859 * fully written.
> 1860 */
> 1861 static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
> 1862 {
> 1863 struct inode *inode = ordered_extent->inode;
> 1864 struct btrfs_root *root = BTRFS_I(inode)->root;
> 1865 struct btrfs_trans_handle *trans = NULL;
> 1866 struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;
> 1867 struct extent_state *cached_state = NULL;
> 1868 int compress_type = 0;
> (gdb)
>
>
Just sent a patch to the list, please test it and verify it works, the subject
is
Btrfs: hold a ref on the inode during writepages
Thanks,
Josef
^ permalink raw reply [flat|nested] 4+ messages in thread
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2012-06-26 20:09 btrfs oops with kernel 3.5-rc4 Nathan A. Mourey II
2012-06-26 20:19 ` Josef Bacik
2012-06-27 18:57 ` Nathan A. Mourey II
2012-06-27 21:16 ` Josef Bacik
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