Module Size Used by Not tainted
sg 0 0 (deleted)
Badness in put_device at drivers/base/core.c:139
void put_device(struct device * dev)
{
down(&device_sem);
if (!atomic_dec_and_test(&dev->refcount)) {
up(&device_sem);
return;
}
list_del_init(&dev->node);
list_del_init(&dev->g_list);
up(&device_sem);
>>> WARN_ON(dev->state == DEVICE_REGISTERED);
if (dev->state == DEVICE_GONE)
device_del(dev);
}
ksymoops 2.4.7 on i686 2.5.44-ac4. Options used
-V (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.5.44-ac4/ (default)
-m /boot/System.map (specified)
Warning (compare_ksyms_lsmod): module sg is in lsmod but not in ksyms,
probably no symbols exported
Call Trace: [<c01c1392>] [<fd4fbe9a>] [<fd50075c>] [<fd50076c>]
[<fd500640>] [<c01e1f2c>] [<fd4fbf2f>] [<fd500640>] [<c011f02c>]
[<c011e358>] [<c010754f>]
Call Trace: [<c01c1392>] [<fd4fbe9a>] [<fd50075c>] [<fd50076c>]
[<fd500640>] [<c01e36ba>] [<c01e1f2c>] [<fd4fbf2f>] [<fd500640>]
[<c011f02c>] [<c011e358>] [<c010754f>]
Call Trace: [<c01c1392>] [<fd4fbe9a>] [<fd50075c>] [<fd50076c>]
[<fd500640>] [<c01e36ba>] [<c01e1f2c>] [<fd4fbf2f>] [<fd500640>]
[<c011f02c>] [<c011e358>] [<c010754f>]
Call Trace: [<c01c1392>] [<fd4fbe9a>] [<fd50075c>] [<fd50076c>]
[<fd500640>] [<c01e36ba>] [<c01e1f2c>] [<fd4fbf2f>] [<fd500640>]
[<c011f02c>] [<c011e358>] [<c010754f>]
Call Trace: [<c01c1392>] [<fd4fbe9a>] [<fd50075c>] [<fd50076c>]
[<fd500640>] [<c01e1f2c>] [<fd4fbf2f>] [<fd500640>] [<c011f02c>]
[<c011e358>] [<c010754f>]
Unable to handle kernel paging request at virtual address f90fa03c
c01c1e7d
*pde = 30a3f067
Oops: 0000
CPU: 1
EIP: 0060:[<c01c1e7d>] Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00210246
eax: fd5006b0 ebx: c02c0820 ecx: fd500698 edx: f90fa03c
esi: fd500688 edi: fd500688 ebp: 00000000 esp: dfe6ff4c
ds: 0068 es: 0068 ss: 0068
Stack: c02c0820 fd500688 c02c0824 c01c20cb fd500688 fd500688 c02c0820 00000001
c01c2596 fd500688 fd500688 fd4f9000 c01c2669 fd500688 fd4f9000 fd4fbf73
fd500688 c011f02c dfe6e000 fd4f9000 f90f6000 c011e358 fd4f9000 00000001
Call Trace: [<fd500688>] [<c01c20cb>] [<fd500688>] [<fd500688>]
[<c01c2596>] [<fd500688>] [<fd500688>] [<c01c2669>] [<fd500688>]
[<fd4fbf73>] [<fd500688>] [<c011f02c>] [<c011e358>] [<c010754f>]
Code: 8b 32 39 c2 74 2b 8d 5a e8 53 e8 e4 f3 ff ff 83 c4 04 85 c0
Trace; c01c1392 <put_device+a2/c0>
Trace; fd4fbe9a <[radeon].data.end+439107b/43b81e1>
Trace; fd50075c <[radeon].data.end+439593d/43b81e1>
Trace; fd50076c <[radeon].data.end+439594d/43b81e1>
Trace; fd500640 <[radeon].data.end+4395821/43b81e1>
Trace; c01e1f2c <scsi_unregister_device+5c/170>
Trace; fd4fbf2f <[radeon].data.end+4391110/43b81e1>
Trace; fd500640 <[radeon].data.end+4395821/43b81e1>
Trace; c011f02c <free_module+1c/f0>
Trace; c011e358 <sys_delete_module+248/2f0>
Trace; c010754f <syscall_call+7/b>
Trace; c01c1392 <put_device+a2/c0>
Trace; fd4fbe9a <[radeon].data.end+439107b/43b81e1>
Trace; fd50075c <[radeon].data.end+439593d/43b81e1>
Trace; fd50076c <[radeon].data.end+439594d/43b81e1>
Trace; fd500640 <[radeon].data.end+4395821/43b81e1>
Trace; c01e36ba <scsi_host_get_next+5a/70>
Trace; c01e1f2c <scsi_unregister_device+5c/170>
Trace; fd4fbf2f <[radeon].data.end+4391110/43b81e1>
Trace; fd500640 <[radeon].data.end+4395821/43b81e1>
Trace; c011f02c <free_module+1c/f0>
Trace; c011e358 <sys_delete_module+248/2f0>
Trace; c010754f <syscall_call+7/b>
Trace; c01c1392 <put_device+a2/c0>
Trace; fd4fbe9a <[radeon].data.end+439107b/43b81e1>
Trace; fd50075c <[radeon].data.end+439593d/43b81e1>
Trace; fd50076c <[radeon].data.end+439594d/43b81e1>
Trace; fd500640 <[radeon].data.end+4395821/43b81e1>
Trace; c01e36ba <scsi_host_get_next+5a/70>
Trace; c01e1f2c <scsi_unregister_device+5c/170>
Trace; fd4fbf2f <[radeon].data.end+4391110/43b81e1>
Trace; fd500640 <[radeon].data.end+4395821/43b81e1>
Trace; c011f02c <free_module+1c/f0>
Trace; c011e358 <sys_delete_module+248/2f0>
Trace; c010754f <syscall_call+7/b>
Trace; c01c1392 <put_device+a2/c0>
Trace; fd4fbe9a <[radeon].data.end+439107b/43b81e1>
Trace; fd50075c <[radeon].data.end+439593d/43b81e1>
Trace; fd50076c <[radeon].data.end+439594d/43b81e1>
Trace; fd500640 <[radeon].data.end+4395821/43b81e1>
Trace; c01e36ba <scsi_host_get_next+5a/70>
Trace; c01e1f2c <scsi_unregister_device+5c/170>
Trace; fd4fbf2f <[radeon].data.end+4391110/43b81e1>
Trace; fd500640 <[radeon].data.end+4395821/43b81e1>
Trace; c011f02c <free_module+1c/f0>
Trace; c011e358 <sys_delete_module+248/2f0>
Trace; c010754f <syscall_call+7/b>
Trace; c01c1392 <put_device+a2/c0>
Trace; fd4fbe9a <[radeon].data.end+439107b/43b81e1>
Trace; fd50075c <[radeon].data.end+439593d/43b81e1>
Trace; fd50076c <[radeon].data.end+439594d/43b81e1>
Trace; fd500640 <[radeon].data.end+4395821/43b81e1>
Trace; c01e1f2c <scsi_unregister_device+5c/170>
Trace; fd4fbf2f <[radeon].data.end+4391110/43b81e1>
Trace; fd500640 <[radeon].data.end+4395821/43b81e1>
Trace; c011f02c <free_module+1c/f0>
Trace; c011e358 <sys_delete_module+248/2f0>
Trace; c010754f <syscall_call+7/b>
>>EIP; c01c1e7d <driver_detach+d/50> <=====
>>eax; fd5006b0 <[radeon].data.end+4395891/43b81e1>
>>ebx; c02c0820 <scsi_driverfs_bus_type+0/80>
>>ecx; fd500698 <[radeon].data.end+4395879/43b81e1>
>>edx; f90fa03c <[pppoe].data.end+1b9d/6b61>
>>esi; fd500688 <[radeon].data.end+4395869/43b81e1>
>>edi; fd500688 <[radeon].data.end+4395869/43b81e1>
>>esp; dfe6ff4c <_end+1fafb01c/38cb90d0>
Trace; fd500688 <[radeon].data.end+4395869/43b81e1>
Trace; c01c20cb <bus_remove_driver+3b/80>
Trace; fd500688 <[radeon].data.end+4395869/43b81e1>
Trace; fd500688 <[radeon].data.end+4395869/43b81e1>
Trace; c01c2596 <put_driver+56/80>
Trace; fd500688 <[radeon].data.end+4395869/43b81e1>
Trace; fd500688 <[radeon].data.end+4395869/43b81e1>
Trace; c01c2669 <driver_unregister+49/4e>
Trace; fd500688 <[radeon].data.end+4395869/43b81e1>
Trace; fd4fbf73 <[radeon].data.end+4391154/43b81e1>
Trace; fd500688 <[radeon].data.end+4395869/43b81e1>
Trace; c011f02c <free_module+1c/f0>
Trace; c011e358 <sys_delete_module+248/2f0>
Trace; c010754f <syscall_call+7/b>
Code; c01c1e7d <driver_detach+d/50>
00000000 <_EIP>:
Code; c01c1e7d <driver_detach+d/50> <=====
0: 8b 32 mov (%edx),%esi <=====
Code; c01c1e7f <driver_detach+f/50>
2: 39 c2 cmp %eax,%edx
Code; c01c1e81 <driver_detach+11/50>
4: 74 2b je 31 <_EIP+0x31> c01c1eae
<driver_detach+3e/50>
Code; c01c1e83 <driver_detach+13/50>
6: 8d 5a e8 lea 0xffffffe8(%edx),%ebx
Code; c01c1e86 <driver_detach+16/50>
9: 53 push %ebx
Code; c01c1e87 <driver_detach+17/50>
a: e8 e4 f3 ff ff call fffff3f3 <_EIP+0xfffff3f3> c01c1270
<get_device+0/80>
Code; c01c1e8c <driver_detach+1c/50>
f: 83 c4 04 add $0x4,%esp
Code; c01c1e8f <driver_detach+1f/50>
12: 85 c0 test %eax,%eax
Regards,
Dieter
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