the ksymoops decoded

Ramon Corominas (ramon@valser.es)
Tue, 16 Mar 1999 14:35:22 +-100


Here I send the two last kernel panics decoded with ksymoops :

THE FIRST ONE :

No modules in ksyms, skipping objects
Unable to handle kernel NULL pointer dereference at virtual address 00000000
current->tss.cr3 = 00101000, %cr3 = 00101000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c0169ebb>]
EFLAGS: 00010206
eax: 00000071 ebx: c6a0ab80 ecx: c0200071 edx: 00000000
esi: c5d19400 edi: c258a240 ebp: c00914c0 esp: c01e7e50
ds: 0018 es: 0018 ss: 0018
Stack: c016b7dc c6a0ab80 c00914c0 c258a240 c2be2ea0 00000003 c6a0ac30 c5d19400
c0166f34 c00914c0 c2be2ea0 c258a249 00000000 c00914c0 c00914c0 c2be2ea0
c016b9a2 c00914c0 c5fd6f00 c5b86080 c00914c0 c0731074 c5fd6f00 c00916a0
Call Trace: [<c016b7dc>] [<c0166f34>] [<c016b9a2>] [<c016bc8b>] [<c015f420>]
[<c015f642>] [<c0157cf8>]
[<c01167d5>] [<c0109bc1>] [<c01089f0>] [<c0107149>] [<c0106000>]
[<c010716c>] [<c0108934>] [<c0106000>]
[<c010607b>] [<c0106000>] [<c0100177>]
Code : 66 39 0a 74 08 8b 52 04 66 39 0a 75 f8 83 7a 08 00 75 1e 80

>>EIP: c0169ebb <tcp_v4_hash+73/ec>
Trace: c016b7dc <tcp_v4_syn_recv_sock+138/1b4>
Trace: c0166f34 <tcp_check_req+8c/e8>
Trace: c016b9a2 <tcp_v4_do_rcv+b6/144>
Trace: c016bc8b <tcp_v4_rcv+25b/2d4>
Trace: c015f420 <ip_local_deliver+160/1b4>
Trace: c015f642 <ip_rcv+1ce/1fc>
Trace: c01167d5 <do_bottom_half+49/64>
Trace: c010716c <sys_idle+14/24>
Trace: c010607b <cpu_idle+7/18>
Code: c0169ebb <tcp_v4_hash+73/ec> 00000000 <_EIP>:
Code: c0169ebb <tcp_v4_hash+73/ec> 0: 66 39 0a cmpw %cx,(%edx)
Code: c0169ebe <tcp_v4_hash+76/ec> 3: 74 08 je d <_EIP+0xd> c0169ec8 <tcp_v4_hash+80/ec>
Code: c0169ec0 <tcp_v4_hash+78/ec> 5: 8b 52 04 movl 0x4(%edx),%edx
Code: c0169ec3 <tcp_v4_hash+7b/ec> 8: 66 39 0a cmpw %cx,(%edx)
Code: c0169ec6 <tcp_v4_hash+7e/ec> b: 75 f8 jne 5 <_EIP+0x5> c0169ec0 <tcp_v4_hash+78/ec>
Code: c0169ec8 <tcp_v4_hash+80/ec> d: 83 7a 08 00 cmpl $0x0,0x8(%edx)
Code: c0169ecc <tcp_v4_hash+84/ec> 11: 75 1e jne 31 <_EIP+0x31> c0169eec <tcp_v4_hash+a4/ec>
Code: c0169ece <tcp_v4_hash+86/ec> 13: 80 00 00 addb $0x0,(%eax)

Aiee, killing interrupt handler
Kernel Panic : Attempted to kill the idle task !
In swapper task - not syncing

2 warnings issued. Results may not be reliable.

THE SECOND ONE :

No modules in ksyms, skipping objects
Unable to handle kernel NULL pointer dereference at virtual address 00000000
current->tss.cr3 = 00101000, %cr3 = 00101000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c0169ebb>]
EFLAGS: 00010206
eax: 00000071 ebx: c6a0ab80 ecx: c0200071 edx: 00000000
esi: c5d19400 edi: c258a240 ebp: c00914c0 esp: c01e7e50
ds: 0018 es: 0018 ss: 0018
Stack: c016b7dc c0af6640 c00914c0 c1795220 c1f0fca0 00000003 c0af66f0 c161a040
c0166f34 c00914c0 c1f0fca0 c1795220 00000000 c00914c0 c00914c0 c1f0fca0
c016b9a2 c00914c0 c1f0fca0 c1795220 c00914c0 c0a467b4 c1f0fca0 c00916a0
Call Trace: [<c016b7dc>] [<c0166f34>] [<c016b9a2>] [<c016bc8b>] [<c015f420>]
[<c015f642>] [<c0157cf8>]
[<c01167d5>] [<c0109bc1>] [<c01089f0>] [<c0107149>] [<c0106000>]
[<c010716c>] [<c0108934>] [<c0106000>]
[<c010607b>] [<c0106000>] [<c0100177>]
Code : 66 39 0a 74 08 8b 52 04 66 39 0a 75 f8 83 7a 08 00 75 1e 80

>>EIP: c0169ebb <tcp_v4_hash+73/ec>
Trace: c016b7dc <tcp_v4_syn_recv_sock+138/1b4>
Trace: c0166f34 <tcp_check_req+8c/e8>
Trace: c016b9a2 <tcp_v4_do_rcv+b6/144>
Trace: c016bc8b <tcp_v4_rcv+25b/2d4>
Trace: c015f420 <ip_local_deliver+160/1b4>
Trace: c015f642 <ip_rcv+1ce/1fc>
Trace: c01167d5 <do_bottom_half+49/64>
Trace: c010716c <sys_idle+14/24>
Trace: c010607b <cpu_idle+7/18>
Code: c0169ebb <tcp_v4_hash+73/ec> 00000000 <_EIP>:
Code: c0169ebb <tcp_v4_hash+73/ec> 0: 66 39 0a cmpw %cx,(%edx)
Code: c0169ebe <tcp_v4_hash+76/ec> 3: 74 08 je d <_EIP+0xd> c0169ec8 <tcp_v4_hash+80/ec>
Code: c0169ec0 <tcp_v4_hash+78/ec> 5: 8b 52 04 movl 0x4(%edx),%edx
Code: c0169ec3 <tcp_v4_hash+7b/ec> 8: 66 39 0a cmpw %cx,(%edx)
Code: c0169ec6 <tcp_v4_hash+7e/ec> b: 75 f8 jne 5 <_EIP+0x5> c0169ec0 <tcp_v4_hash+78/ec>
Code: c0169ec8 <tcp_v4_hash+80/ec> d: 83 7a 08 00 cmpl $0x0,0x8(%edx)
Code: c0169ecc <tcp_v4_hash+84/ec> 11: 75 1e jne 31 <_EIP+0x31> c0169eec <tcp_v4_hash+a4/ec>
Code: c0169ece <tcp_v4_hash+86/ec> 13: 80 00 00 addb $0x0,(%eax)

Aiee, killing interrupt handler
Kernel Panic : Attempted to kill the idle task !
In swapper task - not syncing

2 warnings issued. Results may not be reliable.
Here I send the two last kernel panics decoded with ksymoops :

THE FIRST ONE :

No modules in ksyms, skipping objects
Unable to handle kernel NULL pointer dereference at virtual address 00000000
current->tss.cr3 = 00101000, %cr3 = 00101000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c0169ebb>]
EFLAGS: 00010206
eax: 00000071 ebx: c6a0ab80 ecx: c0200071 edx: 00000000
esi: c5d19400 edi: c258a240 ebp: c00914c0 esp: c01e7e50
ds: 0018 es: 0018 ss: 0018
Stack: c016b7dc c6a0ab80 c00914c0 c258a240 c2be2ea0 00000003 c6a0ac30 c5d19400
c0166f34 c00914c0 c2be2ea0 c258a249 00000000 c00914c0 c00914c0 c2be2ea0
c016b9a2 c00914c0 c5fd6f00 c5b86080 c00914c0 c0731074 c5fd6f00 c00916a0
Call Trace: [<c016b7dc>] [<c0166f34>] [<c016b9a2>] [<c016bc8b>] [<c015f420>]
[<c015f642>] [<c0157cf8>]
[<c01167d5>] [<c0109bc1>] [<c01089f0>] [<c0107149>] [<c0106000>]
[<c010716c>] [<c0108934>] [<c0106000>]
[<c010607b>] [<c0106000>] [<c0100177>]
Code : 66 39 0a 74 08 8b 52 04 66 39 0a 75 f8 83 7a 08 00 75 1e 80

>>EIP: c0169ebb <tcp_v4_hash+73/ec>
Trace: c016b7dc <tcp_v4_syn_recv_sock+138/1b4>
Trace: c0166f34 <tcp_check_req+8c/e8>
Trace: c016b9a2 <tcp_v4_do_rcv+b6/144>
Trace: c016bc8b <tcp_v4_rcv+25b/2d4>
Trace: c015f420 <ip_local_deliver+160/1b4>
Trace: c015f642 <ip_rcv+1ce/1fc>
Trace: c01167d5 <do_bottom_half+49/64>
Trace: c010716c <sys_idle+14/24>
Trace: c010607b <cpu_idle+7/18>
Code: c0169ebb <tcp_v4_hash+73/ec> 00000000 <_EIP>:
Code: c0169ebb <tcp_v4_hash+73/ec> 0: 66 39 0a cmpw %cx,(%edx)
Code: c0169ebe <tcp_v4_hash+76/ec> 3: 74 08 je d <_EIP+0xd> c0169ec8 <tcp_v4_hash+80/ec>
Code: c0169ec0 <tcp_v4_hash+78/ec> 5: 8b 52 04 movl 0x4(%edx),%edx
Code: c0169ec3 <tcp_v4_hash+7b/ec> 8: 66 39 0a cmpw %cx,(%edx)
Code: c0169ec6 <tcp_v4_hash+7e/ec> b: 75 f8 jne 5 <_EIP+0x5> c0169ec0 <tcp_v4_hash+78/ec>
Code: c0169ec8 <tcp_v4_hash+80/ec> d: 83 7a 08 00 cmpl $0x0,0x8(%edx)
Code: c0169ecc <tcp_v4_hash+84/ec> 11: 75 1e jne 31 <_EIP+0x31> c0169eec <tcp_v4_hash+a4/ec>
Code: c0169ece <tcp_v4_hash+86/ec> 13: 80 00 00 addb $0x0,(%eax)

Aiee, killing interrupt handler
Kernel Panic : Attempted to kill the idle task !
In swapper task - not syncing

2 warnings issued. Results may not be reliable.

THE SECOND ONE :

No modules in ksyms, skipping objects
Unable to handle kernel NULL pointer dereference at virtual address 00000000
current->tss.cr3 = 00101000, %cr3 = 00101000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c0169ebb>]
EFLAGS: 00010206
eax: 00000071 ebx: c6a0ab80 ecx: c0200071 edx: 00000000
esi: c5d19400 edi: c258a240 ebp: c00914c0 esp: c01e7e50
ds: 0018 es: 0018 ss: 0018
Stack: c016b7dc c0af6640 c00914c0 c1795220 c1f0fca0 00000003 c0af66f0 c161a040
c0166f34 c00914c0 c1f0fca0 c1795220 00000000 c00914c0 c00914c0 c1f0fca0
c016b9a2 c00914c0 c1f0fca0 c1795220 c00914c0 c0a467b4 c1f0fca0 c00916a0
Call Trace: [<c016b7dc>] [<c0166f34>] [<c016b9a2>] [<c016bc8b>] [<c015f420>]
[<c015f642>] [<c0157cf8>]
[<c01167d5>] [<c0109bc1>] [<c01089f0>] [<c0107149>] [<c0106000>]
[<c010716c>] [<c0108934>] [<c0106000>]
[<c010607b>] [<c0106000>] [<c0100177>]
Code : 66 39 0a 74 08 8b 52 04 66 39 0a 75 f8 83 7a 08 00 75 1e 80

>>EIP: c0169ebb <tcp_v4_hash+73/ec>
Trace: c016b7dc <tcp_v4_syn_recv_sock+138/1b4>
Trace: c0166f34 <tcp_check_req+8c/e8>
Trace: c016b9a2 <tcp_v4_do_rcv+b6/144>
Trace: c016bc8b <tcp_v4_rcv+25b/2d4>
Trace: c015f420 <ip_local_deliver+160/1b4>
Trace: c015f642 <ip_rcv+1ce/1fc>
Trace: c01167d5 <do_bottom_half+49/64>
Trace: c010716c <sys_idle+14/24>
Trace: c010607b <cpu_idle+7/18>
Code: c0169ebb <tcp_v4_hash+73/ec> 00000000 <_EIP>:
Code: c0169ebb <tcp_v4_hash+73/ec> 0: 66 39 0a cmpw %cx,(%edx)
Code: c0169ebe <tcp_v4_hash+76/ec> 3: 74 08 je d <_EIP+0xd> c0169ec8 <tcp_v4_hash+80/ec>
Code: c0169ec0 <tcp_v4_hash+78/ec> 5: 8b 52 04 movl 0x4(%edx),%edx
Code: c0169ec3 <tcp_v4_hash+7b/ec> 8: 66 39 0a cmpw %cx,(%edx)
Code: c0169ec6 <tcp_v4_hash+7e/ec> b: 75 f8 jne 5 <_EIP+0x5> c0169ec0 <tcp_v4_hash+78/ec>
Code: c0169ec8 <tcp_v4_hash+80/ec> d: 83 7a 08 00 cmpl $0x0,0x8(%edx)
Code: c0169ecc <tcp_v4_hash+84/ec> 11: 75 1e jne 31 <_EIP+0x31> c0169eec <tcp_v4_hash+a4/ec>
Code: c0169ece <tcp_v4_hash+86/ec> 13: 80 00 00 addb $0x0,(%eax)

Aiee, killing interrupt handler
Kernel Panic : Attempted to kill the idle task !
In swapper task - not syncing

2 warnings issued. Results may not be reliable.

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