Another 1.3.68 oops.

Chris Evans (chris@jcr00.lmh.ox.ac.uk)
Wed, 28 Feb 1996 17:45:05 +0000 (GMT)


dd if=/dev/hda of=/dev/tty1 <----------- Just to make a change from
/dev/null :-)

Feb 28 17:20:52 jcr00 kernel: Unable to handle kernel NULL pointer dereference at virtual address c0000000
Feb 28 17:20:53 jcr00 kernel: current->tss.cr3 = 0020f000,
Feb 28 17:20:53 jcr00 kernel: *pde = 00102067
Feb 28 17:20:53 jcr00 kernel: *pte = 00000027
Feb 28 17:20:53 jcr00 kernel: Oops: 0000
Feb 28 17:20:53 jcr00 kernel: CPU: 0
Feb 28 17:20:53 jcr00 kernel: EIP: 0010:[<00000000>]
Feb 28 17:20:53 jcr00 kernel: EFLAGS: 00010293
Feb 28 17:20:53 jcr00 kernel: eax: 0014b46b ebx: 00000000 ecx: 00745414 edx: 00182d94
Feb 28 17:20:53 jcr00 kernel: esi: 00745564 edi: 001976f8 ebp: 002f6e50 esp: 002f6e40
Feb 28 17:20:53 jcr00 kernel: ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018
Feb 28 17:20:53 jcr00 kernel: Process dd (pid: 1612, process nr: 17, stackpage=002f6000)
Feb 28 17:20:53 jcr00 kernel: Stack: 00110204 00745414 00000001 ffffffff 00000001 001159e6 00000000 002f6e74
Feb 28 17:20:53 jcr00 kernel: 00000000 00000000 001b81f8 0010a2cd 00000002 00000720 00000037 000bd10c
Feb 28 17:20:53 jcr00 kernel: 00000000 00000000 001b81f8 00000720 007a0018 00000018 0000002b 0016002b
Feb 28 17:20:53 jcr00 kernel: Call Trace: [<00110204>] [<001159e6>] [<0010a2cd>] [<0016002b>] [<00163c83>] [<0016468d>] [<00160212>]
Feb 28 17:20:53 jcr00 kernel: [<00160674>] [<001620c3>] [<0015eb47>] [<0011fabf>] [<0010a349>]
Feb 28 17:20:53 jcr00 kernel: Code: 01 00 00 00 53 ff 00 f0 c3 e2 00 f0 53 ff 00 f0 53 ff 00 f0
Feb 28 17:20:53 jcr00 kernel: Aiee, killing interrupt handler

EIP: 000000 = OUT OF RANGE (obviously)

110204 = second_overflow
1159e6 = do_bottom_half
10a2cd = do_signal
16002b = console_init
163c83 = restore_cur
16468d = con_write
160212 = opost
160674 = eraser
1620c3 = vc_allocate
15eb47 = init_dev
11fabf = tty_ioctl
10a349 = do_signal

A quick test of the above dd under 1.3.69 appears rock solid, though, so
either the problem was fixed, or happens infrequently....

-- Chris.