Hello.
I tried to unload the isdn modules (I'm using a hisax and a avm b1 card) and get these oopses:
ksymoops 2.4.3 on i586 2.4.19-pre10. Options used
-V (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.4.19-pre10/ (default)
-m /boot/System.map-2.4.19-pre10 (specified)
Warning (compare_maps): ksyms_base symbol vmalloc_to_page_R__ver_vmalloc_to_page not found in System.map. Ignoring ksyms_base entry
Unable to handle kernel NULL pointer dereference at virtual address 00000008
c5845a2e
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[sch_sfq:__insmod_sch_sfq_O/lib/modules/2.4.19-pre10/kernel/net/sche+-878034/96] Not tainted
EIP: 0010:[<c5845a2e>] Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010297
eax: 00000000 ebx: 00000000 ecx: 00000000 edx: c5859000
esi: 00000000 edi: c10fe320 ebp: c3e0fa60 esp: c475fefc
ds: 0018 es: 0018 ss: 0018
Process ipppd (pid: 15480, stackpage=c475f000)
Stack: 00000080 c3a55be0 c38c2260 400f1cd0 00000000 c475e000 00000004 c0113b34
080671e0 00000000 c475e000 00000000 00000000 c16f635c 400f1cd0 c475e564
c475ffc4 00030002 bffff120 00000000 c475ffbc 00000000 00000000 bffff178
Call Trace: [do_page_fault+0/1207] [sch_sfq:__insmod_sch_sfq_O/lib/modules/2.4.19-pre10/kernel/net/sche+-865259/96] [fput+76/208] [filp_close+85/96] [sys_close+67/84]
Call Trace: [<c0113b34>] [<c5848c15>] [<c01340a4>] [<c01330c5>] [<c0133113>]
[<c01088a3>]
Code: 83 78 08 00 7e 37 8d 44 24 08 89 5c 24 08 c7 44 24 10 00 00
>>EIP; c5845a2e <[isdn]isdn_unlock_drivers+26/74> <=====
Trace; c0113b34 <do_page_fault+0/4b6>
Trace; c5848c14 <[isdn]isdn_close+68/b0>
Trace; c01340a4 <fput+4c/d0>
Trace; c01330c4 <filp_close+54/60>
Trace; c0133112 <sys_close+42/54>
Trace; c01088a2 <system_call+32/40>
Code; c5845a2e <[isdn]isdn_unlock_drivers+26/74>
00000000 <_EIP>:
Code; c5845a2e <[isdn]isdn_unlock_drivers+26/74> <=====
0: 83 78 08 00 cmpl $0x0,0x8(%eax) <=====
Code; c5845a32 <[isdn]isdn_unlock_drivers+2a/74>
4: 7e 37 jle 3d <_EIP+0x3d> c5845a6a <[isdn]isdn_unlock_drivers+62/74>
Code; c5845a34 <[isdn]isdn_unlock_drivers+2c/74>
6: 8d 44 24 08 lea 0x8(%esp,1),%eax
Code; c5845a38 <[isdn]isdn_unlock_drivers+30/74>
a: 89 5c 24 08 mov %ebx,0x8(%esp,1)
Code; c5845a3c <[isdn]isdn_unlock_drivers+34/74>
e: c7 44 24 10 00 00 00 movl $0x0,0x10(%esp,1)
Code; c5845a42 <[isdn]isdn_unlock_drivers+3a/74>
15: 00
<1>Unable to handle kernel NULL pointer dereference at virtual address 00000008
c5845a2e
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[sch_sfq:__insmod_sch_sfq_O/lib/modules/2.4.19-pre10/kernel/net/sche+-878034/96] Not tainted
EIP: 0010:[<c5845a2e>] Not tainted
EFLAGS: 00010297
eax: 00000000 ebx: 00000000 ecx: 00000082 edx: c5859000
esi: 00000000 edi: 00000000 ebp: 000000d0 esp: c44c3e04
ds: 0018 es: 0018 ss: 0018
Process ifconfig (pid: 17958, stackpage=c44c3000)
Stack: 00000000 c2b5f610 c2b5f610 00000004 c408ac60 c408ac00 00000086 00000296
c3759d20 00000009 c02299ec 00000086 00000282 c3bd6e00 00000009 c01b7959
c408fe20 c588c6a9 c408fe20 c2b5f610 00000202 c2b5f610 c01b763f c2b5f6a8
Call Trace: [qdisc_reset+17/24] [sch_sfq:__insmod_sch_sfq_O/lib/modules/2.4.19-pre10/kernel/net/sche+-588119/96] [dev_watchdog_down+23/68] [dev_deactivate+66/104] [sch_sfq:__insmod_sch_sfq_O/lib/modules/2.4.19-pre10/kernel/net/sche+-877938/96]
Call Trace: [<c01b7959>] [<c588c6a9>] [<c01b763f>] [<c01b7abe>] [<c5845a8e>]
[<c583bba1>] [<c01afecb>] [<c01b0e08>] [<c01dfbc7>] [<c014d9fd>] [<c01b0ed9>]
[<c01e1b17>] [<c01aa295>] [<c013fa66>] [<c01aa274>] [<c01088a3>]
Code: 83 78 08 00 7e 37 8d 44 24 08 89 5c 24 08 c7 44 24 10 00 00
>>EIP; c5845a2e <[isdn]isdn_unlock_drivers+26/74> <=====
Trace; c01b7958 <qdisc_reset+10/18>
Trace; c588c6a8 <[sch_cbq]cbq_reset+c4/108>
Trace; c01b763e <dev_watchdog_down+16/44>
Trace; c01b7abe <dev_deactivate+42/68>
Trace; c5845a8e <[isdn]isdn_MOD_DEC_USE_COUNT+12/14>
Trace; c583bba0 <[isdn]isdn_net_close+38/44>
Trace; c01afeca <dev_close+36/70>
Trace; c01b0e08 <dev_change_flags+54/114>
Trace; c01dfbc6 <devinet_ioctl+35a/684>
Trace; c014d9fc <proc_get_inode+40/118>
Trace; c01b0ed8 <dev_ifsioc+10/364>
Trace; c01e1b16 <inet_ioctl+132/17c>
Trace; c01aa294 <sock_ioctl+20/28>
Trace; c013fa66 <sys_ioctl+17a/194>
Trace; c01aa274 <sock_ioctl+0/28>
Trace; c01088a2 <system_call+32/40>
Code; c5845a2e <[isdn]isdn_unlock_drivers+26/74>
00000000 <_EIP>:
Code; c5845a2e <[isdn]isdn_unlock_drivers+26/74> <=====
0: 83 78 08 00 cmpl $0x0,0x8(%eax) <=====
Code; c5845a32 <[isdn]isdn_unlock_drivers+2a/74>
4: 7e 37 jle 3d <_EIP+0x3d> c5845a6a <[isdn]isdn_unlock_drivers+62/74>
Code; c5845a34 <[isdn]isdn_unlock_drivers+2c/74>
6: 8d 44 24 08 lea 0x8(%esp,1),%eax
Code; c5845a38 <[isdn]isdn_unlock_drivers+30/74>
a: 89 5c 24 08 mov %ebx,0x8(%esp,1)
Code; c5845a3c <[isdn]isdn_unlock_drivers+34/74>
e: c7 44 24 10 00 00 00 movl $0x0,0x10(%esp,1)
Code; c5845a42 <[isdn]isdn_unlock_drivers+3a/74>
15: 00
<1>Unable to handle kernel NULL pointer dereference at virtual address 00000008
c5845a2e
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[sch_sfq:__insmod_sch_sfq_O/lib/modules/2.4.19-pre10/kernel/net/sche+-878034/96] Not tainted
EIP: 0010:[<c5845a2e>] Not tainted
EFLAGS: 00010297
eax: 00000000 ebx: 00000000 ecx: 00000000 edx: c5859000
esi: 00000000 edi: c10fe320 ebp: c3ea4640 esp: c27b3efc
ds: 0018 es: 0018 ss: 0018
Process isdnlog (pid: 15459, stackpage=c27b3000)
Stack: 00000040 c1158320 c23f2ea0 080570d4 00000000 c27b2000 00000004 c0113b34
bfffa514 00000000 c27b2000 bfffc90c 00000001 c16f617c 080570d4 c27b2564
c27b3fc4 00030002 00000000 00000000 00004618 00000000 00000000 bfffa33c
Call Trace: [do_page_fault+0/1207] [sch_sfq:__insmod_sch_sfq_O/lib/modules/2.4.19-pre10/kernel/net/sche+-865259/96] [fput+76/208] [filp_close+85/96] [sys_close+67/84]
Call Trace: [<c0113b34>] [<c5848c15>] [<c01340a4>] [<c01330c5>] [<c0133113>]
[<c01088a3>]
Code: 83 78 08 00 7e 37 8d 44 24 08 89 5c 24 08 c7 44 24 10 00 00
>>EIP; c5845a2e <[isdn]isdn_unlock_drivers+26/74> <=====
Trace; c0113b34 <do_page_fault+0/4b6>
Trace; c5848c14 <[isdn]isdn_close+68/b0>
Trace; c01340a4 <fput+4c/d0>
Trace; c01330c4 <filp_close+54/60>
Trace; c0133112 <sys_close+42/54>
Trace; c01088a2 <system_call+32/40>
Code; c5845a2e <[isdn]isdn_unlock_drivers+26/74>
00000000 <_EIP>:
Code; c5845a2e <[isdn]isdn_unlock_drivers+26/74> <=====
0: 83 78 08 00 cmpl $0x0,0x8(%eax) <=====
Code; c5845a32 <[isdn]isdn_unlock_drivers+2a/74>
4: 7e 37 jle 3d <_EIP+0x3d> c5845a6a <[isdn]isdn_unlock_drivers+62/74>
Code; c5845a34 <[isdn]isdn_unlock_drivers+2c/74>
6: 8d 44 24 08 lea 0x8(%esp,1),%eax
Code; c5845a38 <[isdn]isdn_unlock_drivers+30/74>
a: 89 5c 24 08 mov %ebx,0x8(%esp,1)
Code; c5845a3c <[isdn]isdn_unlock_drivers+34/74>
e: c7 44 24 10 00 00 00 movl $0x0,0x10(%esp,1)
Code; c5845a42 <[isdn]isdn_unlock_drivers+3a/74>
15: 00
1 warning issued. Results may not be reliable.
a lsmod after the oops says the following:
# lsmod
Module Size Used by Not tainted
sch_sfq 3520 3
sch_cbq 12160 1
ipt_TOS 1016 28
ipt_MASQUERADE 1688 1
ipt_LOG 3192 269
ipt_REJECT 2840 5
ipt_limit 920 61
iptable_nat 18968 1 [ipt_MASQUERADE]
ipt_state 568 22
ip_conntrack 20348 2 [ipt_MASQUERADE iptable_nat ipt_state]
iptable_mangle 2100 1
iptable_filter 1672 1
ip_tables 13304 11 [ipt_TOS ipt_MASQUERADE ipt_LOG ipt_REJECT ipt_limit iptable_nat ipt_state iptable_mangle iptable_filter]
hisax 492836 3
isdn 119072 2 [hisax]
slhc 4624 1 [isdn]
ibmtr 16344 0 (autoclean) (unused)
tlan 23672 1 (autoclean)
# lspci
00:00.0 Host bridge: VIA Technologies, Inc. VT82C595/97 [Apollo VP2/97] (rev 03)
00:0c.0 Network controller: AVM Audiovisuelles MKTG & Computer System GmbH A1 ISDN [Fritz] (rev 02)
00:0d.0 VGA compatible controller: S3 Inc. ViRGE/DX or /GX (rev 01)
00:10.0 Network controller: Compaq Computer Corporation Integrated Netelligent 10/100 (rev 10)
00:14.0 ISA bridge: VIA Technologies, Inc. VT82C586/A/B PCI-to-ISA [Apollo VP] (rev 31)
00:14.1 IDE interface: VIA Technologies, Inc. VT82C586 IDE [Apollo] (rev 06)
00:14.2 USB Controller: VIA Technologies, Inc. VT82C586B USB (rev 02)
00:14.3 Non-VGA unclassified device: VIA Technologies, Inc. VT82C586B ACPI (rev 01)
*Kristian
:... [snd.science] ...:
:: _o)
:: http://www.korseby.net /\\
:: http://gsmp.sf.net _\_V
:.........................:
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This archive was generated by hypermail 2b29 : Sun Jun 23 2002 - 22:00:12 EST