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.
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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 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html