[Mldonkey-bugs] [bug #15481] kernel Panic

[Stefan Zemlicka]

URL:
  <http://savannah.nongnu.org/bugs/?func=detailitem&item_id=15481>

                 Summary: kernel Panic
                 Project: mldonkey, a multi-networks file-sharing client
            Submitted by: sze
            Submitted on: Do 19.01.2006 um 08:21
                Category: Core
                Severity: 3 - Normal
              Item Group: None
                  Status: None
             Assigned to: None
             Open/Closed: Open
                 Release: 2.7.2
                 Release: 2.7.2
        Platform Version: Linux
         Binaries Origin: CVS / Self compiled
                CPU type: Intel x86

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Details:

Hello,
excuse me for my bad english.

I run the core 2.7.2 and have some Problems.
After several hours the core dump and I see some error messages in
/var/log/messages

Jan 18 21:41:45 ovaron kernel: Unable to handle kernel paging request at
virtual address ffffffe4
Jan 18 21:41:45 ovaron kernel:  printing eip:
Jan 18 21:41:45 ovaron kernel: c027747c
Jan 18 21:41:45 ovaron kernel: *pde = 00002067
Jan 18 21:41:45 ovaron kernel: Oops: 0000 [#4]
Jan 18 21:41:45 ovaron kernel: CPU:    0
Jan 18 21:41:45 ovaron kernel: EIP:    0060:[sock_poll+12/32]    Not tainted
Jan 18 21:41:45 ovaron kernel: EIP:    0060:[<c027747c>]    Not tainted
Jan 18 21:41:45 ovaron kernel: EFLAGS: 00010293   (2.6.4-52-default) 
Jan 18 21:41:45 ovaron kernel: EIP is at sock_poll+0xc/0x20
Jan 18 21:41:45 ovaron kernel: eax: dff42e80   ebx: 00000145   ecx: 00000000 
 edx: ffffffdc
Jan 18 21:41:45 ovaron kernel: esi: dff42e80   edi: c96a9dc0   ebp: 000001b7 
 esp: c17bff68
Jan 18 21:41:45 ovaron kernel: ds: 007b   es: 007b   ss: 0068
Jan 18 21:41:45 ovaron kernel: Process mlnet (pid: 14777, threadinfo=c17be000
task=d759f8b0)
Jan 18 21:41:45 ovaron kernel: Stack: 00000145 c01654a6 000001ce c17be000
c96a9000 00000013 c17be000 086fbac0 
Jan 18 21:41:45 ovaron kernel:        c96a9000 c96a9000 00000000 fffffff4
00000001 00000000 c01650e0 dbecb000 
Jan 18 21:41:45 ovaron kernel:        00000000 c01228dd 086fac50 00000000
000001ce c17be000 c0107e27 086fac50 
Jan 18 21:41:45 ovaron kernel: Call Trace:
Jan 18 21:41:45 ovaron kernel:  [sys_poll+678/960] sys_poll+0x2a6/0x3c0
Jan 18 21:41:45 ovaron kernel:  [<c01654a6>] sys_poll+0x2a6/0x3c0
Jan 18 21:41:45 ovaron kernel:  [__pollwait+0/208] __pollwait+0x0/0xd0
Jan 18 21:41:45 ovaron kernel:  [<c01650e0>] __pollwait+0x0/0xd0
Jan 18 21:41:45 ovaron kernel:  [sys_gettimeofday+61/144]
sys_gettimeofday+0x3d/0x90
Jan 18 21:41:45 ovaron kernel:  [<c01228dd>] sys_gettimeofday+0x3d/0x90
Jan 18 21:41:45 ovaron kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
Jan 18 21:41:45 ovaron kernel:  [<c0107e27>] syscall_call+0x7/0xb
Jan 18 21:41:45 ovaron kernel: 
Jan 18 21:41:45 ovaron kernel: Code: 8b 5a 08 ff 53 20 5b c3 8d b6 00 00 00
00 8d bf 00 00 00 00 
Jan 18 21:41:46 ovaron kernel:  <1>Unable to handle kernel NULL pointer
dereference at virtual address 00000020
Jan 18 21:41:46 ovaron kernel:  printing eip:
Jan 18 21:41:46 ovaron kernel: c016c10d
Jan 18 21:41:46 ovaron kernel: *pde = 00000000
Jan 18 21:41:46 ovaron kernel: Oops: 0000 [#5]
Jan 18 21:41:46 ovaron kernel: CPU:    0
Jan 18 21:41:46 ovaron kernel: EIP:    0060:[dnotify_flush+13/96]    Not
tainted
Jan 18 21:41:46 ovaron kernel: EIP:    0060:[<c016c10d>]    Not tainted
Jan 18 21:41:46 ovaron kernel: EFLAGS: 00010246   (2.6.4-52-default) 
Jan 18 21:41:46 ovaron kernel: EIP is at dnotify_flush+0xd/0x60
Jan 18 21:41:46 ovaron kernel: eax: d7bd1880   ebx: dff42e80   ecx: 00000000 
 edx: dd521d00
Jan 18 21:41:46 ovaron kernel: esi: dd521d00   edi: dff42e80   ebp: 00000005 
 esp: d87b1e80
Jan 18 21:41:46 ovaron kernel: ds: 007b   es: 007b   ss: 0068
Jan 18 21:41:46 ovaron kernel: Process mlnet (pid: 14780, threadinfo=d87b0000
task=dbc44130)
Jan 18 21:41:46 ovaron kernel: Stack: dff42e80 00000000 dd521d00 c0153023
07ffffff 00000085 dd521d00 c012069f 
Jan 18 21:41:46 ovaron kernel:        dd68c580 dd68c5a0 dbc44130 00000009
c01213d1 00000000 00000009 c0127d25 
Jan 18 21:41:46 ovaron kernel:        00000000 00000009 d87b1f28 d87b0000
d87b0000 00000009 00000440 ffffe000 
Jan 18 21:41:46 ovaron kernel: Call Trace:
Jan 18 21:41:46 ovaron kernel:  [filp_close+51/112] filp_close+0x33/0x70
Jan 18 21:41:46 ovaron kernel:  [<c0153023>] filp_close+0x33/0x70
Jan 18 21:41:46 ovaron kernel:  [put_files_struct+79/160]
put_files_struct+0x4f/0xa0
Jan 18 21:41:46 ovaron kernel:  [<c012069f>] put_files_struct+0x4f/0xa0
Jan 18 21:41:46 ovaron kernel:  [do_exit+337/2576] do_exit+0x151/0xa10
Jan 18 21:41:46 ovaron kernel:  [<c01213d1>] do_exit+0x151/0xa10
Jan 18 21:41:46 ovaron kernel:  [__dequeue_signal+293/384]
__dequeue_signal+0x125/0x180
Jan 18 21:41:46 ovaron kernel:  [<c0127d25>] __dequeue_signal+0x125/0x180
Jan 18 21:41:46 ovaron kernel:  [do_group_exit+39/112]
do_group_exit+0x27/0x70
Jan 18 21:41:46 ovaron kernel:  [<c0121cb7>] do_group_exit+0x27/0x70
Jan 18 21:41:46 ovaron kernel:  [get_signal_to_deliver+517/736]
get_signal_to_deliver+0x205/0x2e0
Jan 18 21:41:46 ovaron kernel:  [<c0129c65>]
get_signal_to_deliver+0x205/0x2e0
Jan 18 21:41:46 ovaron kernel:  [do_signal+94/1488] do_signal+0x5e/0x5d0
Jan 18 21:41:46 ovaron kernel:  [<c01071ae>] do_signal+0x5e/0x5d0
Jan 18 21:41:46 ovaron kernel:  [schedule_timeout+93/176]
schedule_timeout+0x5d/0xb0
Jan 18 21:41:46 ovaron kernel:  [<c01267dd>] schedule_timeout+0x5d/0xb0
Jan 18 21:41:46 ovaron kernel:  [process_timeout+0/16]
process_timeout+0x0/0x10
Jan 18 21:41:46 ovaron kernel:  [<c0125fd0>] process_timeout+0x0/0x10
Jan 18 21:41:46 ovaron kernel:  [sys_nanosleep+238/416]
sys_nanosleep+0xee/0x1a0
Jan 18 21:41:46 ovaron kernel:  [<c012691e>] sys_nanosleep+0xee/0x1a0
Jan 18 21:41:46 ovaron kernel:  [do_notify_resume+55/64]
do_notify_resume+0x37/0x40
Jan 18 21:41:46 ovaron kernel:  [<c0107757>] do_notify_resume+0x37/0x40
Jan 18 21:41:46 ovaron kernel:  [work_notifysig+19/21]
work_notifysig+0x13/0x15
Jan 18 21:41:46 ovaron kernel:  [<c0107e7e>] work_notifysig+0x13/0x15
Jan 18 21:41:46 ovaron kernel: 
Jan 18 21:41:46 ovaron kernel: Code: 66 8b 41 20 25 00 f0 00 00 3d 00 40 00
00 74 04 5b 5e 5f c3 


Here is the output from sysinfo

MLNet Multi-Network p2p client version 2.7.2.CVS
SCM version info: 2006-01-12 09:16:08
Networks: Global Shares  Gnutella  G2  Fasttrack  FileTP  BitTorrent  Donkey
Ocaml version: 3.09.1
Build on: Linux i686 2.6.4-52-default (little endian) with glibc 2.3.3
Features: threads zlib-1.2.1 bzip2-1.0.2 gd(jpg) iconv no-check-bounds

Enabled Networks:  Donkey Overnet Kademlia BitTorrent FileTP
Server usage: enabled
System info: Linux ovaron 2.6.4-52-default #1 Wed Apr 7 02:08:30 UTC 2004
i686
Uptime: 1h 29m 8s
Language: DE - locale: ISO-8859-15 - UTC offset: +0100
 max_string_length: 16777211 - word_size: 32 - max_array_length: 4194303
 max file descriptors: 4096 - max useable file size: 2^63-1 bits (do the
maths ;-p)








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