Kernel 2.4.0-test1-ac12 panic at boot in serial_pnp_guess_board.
Boot sequence copied by hand and passed through ksymoops
[...]
ttyS01 at 0x02f8 (irq=3) is a 16550A
Unable to handle kernel NULL pointer dereference at virtual address 00000020
c019a751
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c019a751>]
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010202
eax: 00000000 ebx: c1149400 ecx: 00000004 edx: 00000004
esi: 00000000 edi: c1153fc4 ebp: c1153fa0 esp: c1153f78
ds: 0018 es: 0018 ss: 0018
Stack: c02714c8 c1149400 c0284e47 c1149400 c1153fa0 c02714c8 c02c0ec8 c027149c
00000040 c11d5e00 00000000 00000000 00002400 00000001 0001c200 0001c200
00000000 00000000 00000000 c02852ba c02a7114 c027bfdc c0105000 00000e00
Code: 83 7e 20 00 74 09 b8 01 00 00 00 5b 5e c3 90 8b 4e 1c 85 c9
>>EIP; c019a751 <serial_pnp_guess_board+69/c8> <=====
Code; c019a751 <serial_pnp_guess_board+69/c8>
00000000 <_EIP>:
Code; c019a751 <serial_pnp_guess_board+69/c8> <=====
0: 83 7e 20 00 cmpl $0x0,0x20(%esi) <=====
Code; c019a755 <serial_pnp_guess_board+6d/c8>
4: 74 09 je f <_EIP+0xf> c019a760 <serial_pnp_guess_board+78/c8>
Code; c019a757 <serial_pnp_guess_board+6f/c8>
6: b8 01 00 00 00 mov $0x1,%eax
Code; c019a75c <serial_pnp_guess_board+74/c8>
b: 5b pop %ebx
Code; c019a75d <serial_pnp_guess_board+75/c8>
c: 5e pop %esi
Code; c019a75e <serial_pnp_guess_board+76/c8>
d: c3 ret
Code; c019a75f <serial_pnp_guess_board+77/c8>
e: 90 nop
Code; c019a760 <serial_pnp_guess_board+78/c8>
f: 8b 4e 1c mov 0x1c(%esi),%ecx
Code; c019a763 <serial_pnp_guess_board+7b/c8>
12: 85 c9 test %ecx,%ecx
Kernel panic: Attempted to kill init!
Diego Liziero (pmcq@emmenet.it)
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This archive was generated by hypermail 2b29 : Thu Jun 15 2000 - 21:00:21 EST