[Dazuko-devel] DazukoFS 3.0.0-rc1 crash

[John Ogness]

Hi,

Today I experienced a crash in the DazukoFS group-management code. I
have not yet looked into it. I just wanted to report it.

John Ogness

Sep 26 08:36:05 localhost kernel: Oops: Exception in kernel mode, sig: 5 [#1]
Sep 26 08:36:05 localhost kernel: PowerMac
Sep 26 08:36:05 localhost kernel: Modules linked in: dazukofs [last unloaded: 
cfg80211]
Sep 26 08:36:05 localhost kernel: NIP: f2090a78 LR: f2090a60 CTR: c0049154
Sep 26 08:36:05 localhost kernel: REGS: eaecfd80 TRAP: 0700   Not tainted  
(2.6.26.5)
Sep 26 08:36:05 localhost kernel: MSR: 00029032 <EE,ME,IR,DR>  CR: 22000428  
XER: 20000000
Sep 26 08:36:05 localhost kernel: TASK = eae93300[3543] 'showfiles' THREAD: 
eaece000
Sep 26 08:36:05 localhost kernel: GPR00: 00000001 eaecfe30 eae93300 e11f65b0 
00000003 00000000 eae93334 00000000 
Sep 26 08:36:05 localhost kernel: GPR08: 00000000 00000001 ee9988e0 f2094f68 
00000000 1001a144 00000000 10030000 
Sep 26 08:36:05 localhost kernel: GPR16: 10030000 10030000 10030000 10030000 
eaecfe98 eaecfe9c eaecfea0 eae9d674 
Sep 26 08:36:05 localhost kernel: GPR24: f2090000 eae9d690 eae9d6a4 eaecfe38 
eaf204e0 f2094f68 eaf253c0 eae9d660 
Sep 26 08:36:05 localhost kernel: NIP [f2090a78] dazukofs_get_event+0x25c/0x42c 
[dazukofs]
Sep 26 08:36:05 localhost kernel: LR [f2090a60] dazukofs_get_event+0x244/0x42c 
[dazukofs]
Sep 26 08:36:05 localhost kernel: Call Trace:
Sep 26 08:36:05 localhost kernel: [eaecfe30] [f2090a60] 
dazukofs_get_event+0x244/0x42c [dazukofs] (unreliable)
Sep 26 08:36:05 localhost kernel: [eaecfe90] [f208f77c] 
dazukofs_group_read+0x80/0x14c [dazukofs]
Sep 26 08:36:05 localhost kernel: [eaecfef0] [c0084a10] vfs_read+0xc4/0x16c
Sep 26 08:36:05 localhost kernel: [eaecff10] [c0084eac] sys_read+0x4c/0x90
Sep 26 08:36:05 localhost kernel: [eaecff40] [c00138b4] 
ret_from_syscall+0x0/0x38
Sep 26 08:36:05 localhost kernel: --- Exception: c01 at 0xff38898
Sep 26 08:36:05 localhost kernel:     LR = 0xffdeffc
Sep 26 08:36:05 localhost kernel: Instruction dump:
Sep 26 08:36:05 localhost kernel: 38094fcc 93694fcc 936b0004 91610008 9001000c 
480012b5 807c0004 2f830000 
Sep 26 08:36:05 localhost kernel: 419e0024 80030000 7c000034 5400d97e 
<0f000000> 7d201828 31290001 7d20192d 
Sep 26 08:36:05 localhost kernel: ---[ end trace db70341aa4ccf091 ]---
Sep 26 08:36:11 localhost kernel: Oops: Kernel access of bad area, sig: 11 [#2]
Sep 26 08:36:11 localhost kernel: PowerMac
Sep 26 08:36:11 localhost kernel: Modules linked in: dazukofs [last unloaded: 
cfg80211]
Sep 26 08:36:11 localhost kernel: NIP: f20902b8 LR: f2090290 CTR: c0049238
Sep 26 08:36:11 localhost kernel: REGS: eaecfd80 TRAP: 0300   Tainted: G      D 
   (2.6.26.5)
Sep 26 08:36:11 localhost kernel: MSR: 00009032 <EE,ME,IR,DR>  CR: 22020484  
XER: 00000000
Sep 26 08:36:11 localhost kernel: DAR: 0000000d, DSISR: 40000000
Sep 26 08:36:11 localhost kernel: TASK = eafdf360[3564] 'sh' THREAD: eaece000
Sep 26 08:36:11 localhost kernel: GPR00: ef528b50 eaecfe30 eafdf360 f2094f68 
ef251918 00010000 00200200 00100100 
Sep 26 08:36:11 localhost kernel: GPR08: eafdf360 f2094fcc 0000000d 0000000d 
22020484 100d8c9c 28004422 100b0000 
Sep 26 08:36:11 localhost kernel: GPR16: 0ff5b03c 0000000c 0ff5b040 10090000 
bf9d8854 00001000 00000005 0ff5d4f0 
Sep 26 08:36:11 localhost kernel: GPR24: eaecfe98 0000000c f208e99c ef2acf40 
ef561bbc eaf1b260 f2090000 ef80de20 
Sep 26 08:36:11 localhost kernel: NIP [f20902b8] 
dazukofs_process_event+0x44/0xc4 [dazukofs]
Sep 26 08:36:11 localhost kernel: LR [f2090290] 
dazukofs_process_event+0x1c/0xc4 [dazukofs]
Sep 26 08:36:11 localhost kernel: Call Trace:
Sep 26 08:36:11 localhost kernel: [eaecfe30] [f2090290] 
dazukofs_process_event+0x1c/0xc4 [dazukofs] (unreliable)
Sep 26 08:36:11 localhost kernel: [eaecfe40] [f208ea0c] dazukofs_open+0x70/0xf8 
[dazukofs]
Sep 26 08:36:11 localhost kernel: [eaecfe60] [c0081fe8] __dentry_open+0xdc/0x290
Sep 26 08:36:11 localhost kernel: [eaecfe80] [c0090a78] do_filp_open+0x1f4/0x78c
Sep 26 08:36:11 localhost kernel: [eaecff20] [c0081e3c] do_sys_open+0x5c/0xfc
Sep 26 08:36:11 localhost kernel: [eaecff40] [c00138b4] 
ret_from_syscall+0x0/0x38
Sep 26 08:36:11 localhost kernel: --- Exception: c01 at 0xfec9674
Sep 26 08:36:11 localhost kernel:     LR = 0xfe24d14
Sep 26 08:36:11 localhost kernel: Instruction dump:
Sep 26 08:36:11 localhost kernel: 90010014 48001885 3d20f209 3ce00010 3cc00020 
81494fcc 60e70100 39294fcc 
Sep 26 08:36:11 localhost kernel: 60c60200 7c481378 48000008 7d6a5b78 
<816a0000> 2f8b0000 419e0008 7c005a2c 
Sep 26 08:36:11 localhost kernel: ---[ end trace db70341aa4ccf091 ]---

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Dazuko Maintainer