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[cobalt-users] POP3/FTP Stops Responding - Kernel Errors
- Subject: [cobalt-users] POP3/FTP Stops Responding - Kernel Errors
- From: "Jim Scott" <cobaltlist@xxxxxxxxxxxx>
- Date: Fri Feb 7 09:24:03 2003
- List-id: Mailing list for users to share thoughts on Sun Cobalt products. <cobalt-users.list.cobalt.com>
For some reason I am not seeing my posts. If for some reason this post has
made it before I applogize.
I recently built a new RaQ3 and applied all updates to date. We are using
the server as a POP3 and SMTP server only. I have shut down all unknown
services like FTP, Telnet etc.. Only things running and Sendmail, Qpopper,
SSH and HTTP
Originally I was also running FTP but the last few times POP3 services have
stopped I tried to use FTP as well and it did not respond. I figured that
since both use inetd service that stopping and starting this service might
fix it. The result was it fixed FTP but not POP3.
Restarting the server always restores everything to service. I then removed
FTP to make sure that something was not getting exploited and causing this.
The results are still the same.
In my messages log file I get kernel errors at the same time things are
happening. Here is an example of the last one.
Feb 7 02:41:18 ruth kernel: Unable to handle kernel paging request at
virtual address 7099ec09
Feb 7 02:41:18 ruth kernel: current->tss.cr3 = 07440000, %%cr3 = 07440000
Feb 7 02:41:18 ruth kernel: *pde = 00000000
Feb 7 02:41:18 ruth kernel: Oops: 0002
Feb 7 02:41:18 ruth kernel: CPU: 0
Feb 7 02:41:18 ruth kernel: EIP:
0010:[eepro100:__insmod_eepro100_O/lib/modules/2.2.16C33_III/net/eepro100.+-
28512/96]
Feb 7 02:41:18 ruth kernel: EFLAGS: 00010016
Feb 7 02:41:18 ruth kernel: eax: 7099ec09 ebx: 00000000 ecx: c77ac088
edx: c77ac508
Feb 7 02:41:18 ruth kernel: esi: c77ac000 edi: 00000000 ebp: c8819d44
esp: c7bc5e40
Feb 7 02:41:18 ruth kernel: ds: 0018 es: 0018 ss: 0018
Feb 7 02:41:18 ruth kernel: Process inetd (pid: 320, process nr: 11,
stackpage=c7bc5000)
Feb 7 02:41:18 ruth kernel: Stack: 00000000 c77ac000 c8815619 00000000
c77ac000 c2dbb000 00000000 00000296
Feb 7 02:41:18 ruth kernel: 00000000 c77ac038 c77ac000 c1391e5c
c1391e5c 00000000 c88177a7 c77ac000
Feb 7 02:41:18 ruth kernel: 00000000 00000001 00000296 c7f8dc60
c1391e5c c1391e5c 00000000 00000000
Feb 7 02:41:18 ruth kernel: Call Trace:
[eepro100:__insmod_eepro100_O/lib/modules/2.2.16C33_III/net/eepro100.+-27111
/96] [eepro100:
__insmod_eepro100_O/lib/modules/2.2.16C33_III/net/eepro100.+-18521/96]
[eepro100:__insmod_eepro100_O/lib/modules/2.2.16C33_III/net/e
epro100.+-18442/96] [tcp_poll+61/252] [bw_sock_dup+27/96]
[sys_accept+92/312] [free_pages+36/40]
Feb 7 02:41:18 ruth kernel: [free_wait+99/108] [do_select+493/516]
[sys_select+1346/1360] [sys_fcntl+688/920] [sys_socketcal
l+176/480] [system_call+52/56]
Feb 7 02:41:18 ruth kernel: Code: 89 34 03 eb 0b 89 74 33 7c 89 b4 33 88 00
00 00 89 f9 b8 00
Feb 7 02:41:27 ruth kernel: Unable to handle kernel NULL pointer
dereference at virtual address 0000007c
Feb 7 02:41:27 ruth kernel: current->tss.cr3 = 06129000, %%cr3 = 06129000
Feb 7 02:41:27 ruth kernel: *pde = 00000000
Feb 7 02:41:27 ruth kernel: Oops: 0002
Feb 7 02:41:27 ruth kernel: CPU: 0
Feb 7 02:41:27 ruth kernel: EIP:
0010:[eepro100:__insmod_eepro100_O/lib/modules/2.2.16C33_III/net/eepro100.+-
28512/96]
Feb 7 02:41:27 ruth kernel: EFLAGS: 00010002
Feb 7 02:41:27 ruth kernel: eax: 0000007c ebx: 00000000 ecx: c7f8df28
edx: c77ac508
Feb 7 02:41:27 ruth kernel: esi: c7f8dea0 edi: 00000000 ebp: c8819d44
esp: c612be40
Feb 7 02:41:27 ruth kernel: ds: 0018 es: 0018 ss: 0018
Feb 7 02:41:27 ruth kernel: Process sendmail (pid: 425, process nr: 20,
stackpage=c612b000)
Feb 7 02:41:27 ruth kernel: Stack: 00000000 c7f8dea0 c8815619 00000000
c7f8dea0 c7cf0000 00000001 00000296
Feb 7 02:41:27 ruth kernel: 00000000 c7f8ded8 c7f8dea0 c13914cc
c13914cc 080a83a0 c88177a7 c7f8dea0
Feb 7 02:41:27 ruth kernel: 00000000 00000001 00000296 c73aa6e0
c13914cc c13914cc 080a83a0 c612a000
Feb 7 02:41:27 ruth kernel: Call Trace:
[eepro100:__insmod_eepro100_O/lib/modules/2.2.16C33_III/net/eepro100.+-27111
/96] [eepro100:
__insmod_eepro100_O/lib/modules/2.2.16C33_III/net/eepro100.+-18521/96]
[eepro100:__insmod_eepro100_O/lib/modules/2.2.16C33_III/net/e
epro100.+-18442/96] [tcp_poll+61/252] [bw_sock_dup+27/96]
[sys_accept+92/312] [free_pages+36/40]
Feb 7 02:41:27 ruth kernel: [free_wait+99/108] [do_select+493/516]
[sys_select+1346/1360] [sys_socketcall+176/480] [system_c
all+52/56]
Feb 7 02:41:27 ruth kernel: Code: 89 34 03 eb 0b 89 74 33 7c 89 b4 33 88 00
00 00 89 f9 b8 00
Feb 7 02:45:03 ruth kernel: Unable to handle kernel NULL pointer
dereference at virtual address 00000ce0
Feb 7 02:45:03 ruth kernel: current->tss.cr3 = 03209000, %%cr3 = 03209000
Feb 7 02:45:03 ruth kernel: *pde = 00000000
Feb 7 02:45:03 ruth kernel: Oops: 0002
Feb 7 02:45:03 ruth kernel: CPU: 0
Feb 7 02:45:03 ruth kernel: EIP:
0010:[eepro100:__insmod_eepro100_O/lib/modules/2.2.16C33_III/net/eepro100.+-
28512/96]
Feb 7 02:45:03 ruth kernel: EFLAGS: 00010012
Feb 7 02:45:03 ruth kernel: eax: 00000ce0 ebx: 00000000 ecx: c73aaac8
edx: c77ac508
Feb 7 02:45:03 ruth kernel: esi: c73aaa40 edi: 00000000 ebp: c8819d44
esp: c3fc1e40
Feb 7 02:45:03 ruth kernel: ds: 0018 es: 0018 ss: 0018
Feb 7 02:45:03 ruth kernel: Process httpd (pid: 16259, process nr: 6,
stackpage=c3fc1000)
Feb 7 02:45:03 ruth kernel: Stack: 00000000 c73aaa40 c8815619 00000000
c73aaa40 c15d8000 00000001 00000296
Feb 7 02:45:03 ruth kernel: 00000000 c73aaa78 c73aaa40 c77af7fc
c77af7fc bffffbf8 c88177a7 c73aaa40
Feb 7 02:45:03 ruth kernel: 00000000 00000001 00000296 c73aa260
c77af7fc c77af7fc bffffbf8 c3fc1ec4
Feb 7 02:45:03 ruth kernel: Call Trace:
[eepro100:__insmod_eepro100_O/lib/modules/2.2.16C33_III/net/eepro100.+-27111
/96] [eepro100:
__insmod_eepro100_O/lib/modules/2.2.16C33_III/net/eepro100.+-18521/96]
[eepro100:__insmod_eepro100_O/lib/modules/2.2.16C33_III/net/e
epro100.+-18442/96] [tcp_poll+61/252] [bw_sock_dup+27/96]
[sys_accept+92/312] [free_pages+36/40]
Feb 7 02:45:03 ruth kernel: [free_wait+99/108] [do_select+493/516]
[sys_select+1346/1360] [sys_socketcall+176/480] [do_botto
m_half+69/100] [system_call+52/56]
Feb 7 02:45:03 ruth kernel: Code: 89 34 03 eb 0b 89 74 33 7c 89 b4 33 88 00
00 00 89 f9 b8 00