Topic: Random hang on SME 6.01

[kox]

Hello i get random hang on SME 6.0.1 with this message in log.

The same hw we were using with SME 5.6 for about 1 year without any probs. The only addition to the standart Contribs.org iso is Clamav antivirus (pagefault.org installation)


May 12 05:17:07 mail kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000070
May 12 05:17:07 mail kernel:  printing eip:
May 12 05:17:07 mail kernel: c0139075
May 12 05:17:07 mail kernel: *pde = 00000000
May 12 05:17:07 mail kernel: Oops: 0000
May 12 05:17:07 mail kernel: appletalk 3c59x ide-scsi scsi_mod ide-cd cdrom ext3 jbd raid1
May 12 05:17:07 mail kernel: CPU:    0
May 12 05:17:07 mail kernel: EIP:    0010:[page_referenced+293/704]    Not tainted
May 12 05:17:07 mail kernel: EIP:    0010:[<c0139075>]    Not tainted
May 12 05:17:07 mail kernel: EFLAGS: 00010246
May 12 05:17:07 mail kernel:
May 12 05:17:07 mail kernel: EIP is at page_referenced [kernel] 0x125 (2.4.20-18.7)
May 12 05:17:07 mail kernel: eax: c1000030   ebx: 00000000   ecx: 00000000   edx: 00000000
May 12 05:17:07 mail kernel: esi: c10daed0   edi: 00000003   ebp: c10daed0   esp: c1b0df7c
May 12 05:17:07 mail kernel: ds: 0018   es: 0018   ss: 0018
May 12 05:17:07 mail kernel: Process kscand (pid: 6, stackpage=c1b0d000)
May 12 05:17:07 mail kernel: Stack: 00000000 00000000 00000000 c1b0dfac c10daeec c10daed0 00000003 000001f4
May 12 05:17:07 mail kernel:        c013225d c1b0dfac c1108002 c02da9d4 00000001 c1b0c000 c02da848 00000003
May 12 05:17:07 mail kernel:        000001f4 c0133e29 c02da848 00000003 00000000 c1b0c000 00000001 00000000
May 12 05:17:07 mail kernel: Call Trace:   [scan_active_list+93/1600] scan_active_list [kernel] 0x5d (0xc1b0df9c))
May 12 05:17:07 mail kernel: Call Trace:   [<c013225d>] scan_active_list [kernel] 0x5d (0xc1b0df9c))
May 12 05:17:07 mail kernel: [kscand+265/464] kscand [kernel] 0x109 (0xc1b0dfc0))
May 12 05:17:07 mail kernel: [<c0133e29>] kscand [kernel] 0x109 (0xc1b0dfc0))
May 12 05:17:07 mail kernel: [_stext+0/48] stext [kernel] 0x0 (0xc1b0dfe8))
May 12 05:17:07 mail kernel: [<c0105000>] stext [kernel] 0x0 (0xc1b0dfe8))
May 12 05:17:07 mail kernel: [arch_kernel_thread+38/48] arch_kernel_thread [kernel] 0x26 (0xc1b0dff0))
May 12 05:17:07 mail kernel: [<c01070d6>] arch_kernel_thread [kernel] 0x26 (0xc1b0dff0))
May 12 05:17:07 mail kernel: [kscand+0/464] kscand [kernel] 0x0 (0xc1b0dff8))
May 12 05:17:07 mail kernel: [<c0133d20>] kscand [kernel] 0x0 (0xc1b0dff8))
May 12 05:17:07 mail kernel:
May 12 05:17:07 mail kernel:
May 12 05:17:07 mail kernel: Code: 8b 41 70 39 41 5c 0f 83 63 01 00 00 ff 44 24 04 e9 5a 01 00

[RavenIV]

most hangs on linux are hardware-dependend.
first try to check you RAM.

search for "memcheck" or "memtest" here in the forum.

cheers klaus

[meanlocha]

I wonder whether the kscand process
could be related to your problem:

http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=100680


Anthony