[OpenAFS] Kernel-mod crash on RH Linux 2.4.18-5smp, openafs-1.2.6-rh7.3.1

[Derek Atkins]

What happens if a different user runs ant?

What size cache do you have?  Disk cache or memory cache?

-derek

James L Robinson <jlrobins@uncc.edu> writes:

> Hi folks,
> 
> 	Using OpenAFS 1.2.6 from the RPMS on RH Linux 7.3, kernel
> 2.4.18-5smp (latest errata release) on dual P4 boxes, when
> a particular user runs 'ant' (a java make system) to rebuild some code,
> they can repeatedly cause:
> 
> ------------[ cut here ]------------
> kernel BUG at filemap.c:241!
> invalid operand: 0000
> libafs-2.4.18-5-i686.mp autofs e1000 ipchains ext3 jbd aic7xxx sd_mod scsi_mod
> CPU:    0
> EIP:    0010:[<c012ec2b>]    Tainted: PF
> EFLAGS: 00010296
> 
> EIP is at truncate_complete_page [kernel] 0x1b (2.4.18-5smp)
> eax: 0000001d   ebx: c43fce98   ecx: c02f1e40   edx: 0000357d
> esi: 00000000   edi: 00000000   ebp: f8d93614   esp: e3acbd0c
> ds: 0018   es: 0018   ss: 0018
> Process java (pid: 1288, stackpage=e3acb000)
> Stack: c0245e9b 000000f1 c43fce98 c012ee76 c43fce98 00000000 e3aca000 00000001 
>        e3acbd58 00000000 0000018f f8b98020 f8b3acaf f8d9375c 00000000 e3acbd58 
>        00000000 f8d93614 c012ef1b 00000000 f8b98020 e3aca000 00000000 f8fd5098 
> Call Trace: [<c012ee76>] truncate_list_pages [kernel] 0x206 
> [<f8b98020>] afs_global_lock [libafs-2.4.18-5-i686.mp] 0x0 
> [<f8b3acaf>] afs_PutVCache [libafs-2.4.18-5-i686.mp] 0x83 
> [<c012ef1b>] truncate_inode_pages [kernel] 0x4b 
> [<f8b98020>] afs_global_lock [libafs-2.4.18-5-i686.mp] 0x0 
> [<f8b32fcf>] afs_TruncateAllSegments [libafs-2.4.18-5-i686.mp] 0x137 
> [<f8b3c46c>] afs_setattr [libafs-2.4.18-5-i686.mp] 0x14c 
> [<f8b3bf93>] afs_CopyOutAttrs [libafs-2.4.18-5-i686.mp] 0x1e7 
> [<f8b3bf93>] afs_CopyOutAttrs [libafs-2.4.18-5-i686.mp] 0x1e7 
> [<f8b6ddfe>] vcache2inode [libafs-2.4.18-5-i686.mp] 0x22 
> [<f8b6d92d>] afs_notify_change [libafs-2.4.18-5-i686.mp] 0xa1 
> [<f8b6d89f>] afs_notify_change [libafs-2.4.18-5-i686.mp] 0x13 
> [<f8b3b98f>] afs_AccessOK [libafs-2.4.18-5-i686.mp] 0x93 
> [<c0158fe1>] notify_change [kernel] 0x81 
> [<f8b98020>] afs_global_lock [libafs-2.4.18-5-i686.mp] 0x0 
> [<f8b70a00>] afs_linux_writepage [libafs-2.4.18-5-i686.mp] 0xec 
> [<c013ffe7>] do_truncate [kernel] 0x47 
> [<c014c075>] permission [kernel] 0x45 
> [<c014db25>] open_namei [kernel] 0x4b5 
> [<c012e62d>] do_brk [kernel] 0x25d 
> [<c0140f96>] filp_open [kernel] 0x36 
> [<c01412e4>] sys_open [kernel] 0x34 
> [<c0108c6b>] system_call [kernel] 0x33 
> 
> 
> Code: 0f 0b 5a 59 8b 43 30 85 c0 74 0e 6a 00 53 e8 a2 ff ff ff 5a
> ------
> 
> Any suggestions?
> 
> 
>  
> 
> -- 
> James Robinson                          Phone: (704) 687-4876
> College of Information Technology       FAX:   (704) 687-3516
> UNC Charlotte                           Email: jlrobins@uncc.edu
> Charlotte, NC 28223-0001                Director of Technology Services
> 
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-- 
       Derek Atkins, SB '93 MIT EE, SM '95 MIT Media Laboratory
       Member, MIT Student Information Processing Board  (SIPB)
       URL: http://web.mit.edu/warlord/    PP-ASEL-IA     N1NWH
       warlord@MIT.EDU                        PGP key available