Kernel Opps in 1.3.26

Brian Blackmore (bnb@gryphon.demon.co.uk)
Sat, 16 Sep 95 10:33 BST


Running 1.3.26 with SLIP just when the mail started arriving (via SMTP
and smail) I got the following Oops twice, its probably an
intermittent problem since mail arrived perfectly yesterday.

Sep 16 09:31:57 gryphon kernel: Unable to handle kernel NULL pointer dereference at virtual address c0000060
Sep 16 09:31:57 gryphon kernel: current->tss.cr3 = 001ec000, Ir3 = 001ec000
Sep 16 09:31:57 gryphon kernel: *pde = 00102067
Sep 16 09:31:57 gryphon kernel: *pte = 00000027
Sep 16 09:31:57 gryphon kernel: Oops: 0000
Sep 16 09:31:57 gryphon kernel: EIP: 0010:0012414c
Sep 16 09:31:57 gryphon kernel: EFLAGS: 00010202
Sep 16 09:31:57 gryphon kernel: eax: 00000000 ebx: 0025d030 ecx: 005dc8c0 edx: 001949c8
Sep 16 09:31:57 gryphon kernel: esi: 00000000 edi: 000406d8 ebp: bffffb28 esp: 0022af8c
Sep 16 09:31:57 gryphon kernel: ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018
Sep 16 09:31:57 gryphon kernel: Process sendmail (pid: 6116, process nr: 28, stackpage=0022a000)
Sep 16 09:31:57 gryphon kernel: Stack: 0011b1d1 005dc8c0 00298c0c 00000000 005dc8c0 0011b2cd 00622000 00000441
Sep 16 09:31:57 gryphon kernel: 000001b0 0003f706 00622000 0010a269 000406a4 00000441 000001b0 00000000
Sep 16 09:31:57 gryphon kernel: 000406d8 bffffb28 ffffffda bfff002b 0006002b 0000002b 0000002b 00000005
Sep 16 09:31:57 gryphon kernel: Call Trace: 0011b1d1 0011b2cd 0010a269
Sep 16 09:31:57 gryphon kernel: Code: 8b 40 60 85 c0 74 1c 90 39 48 30 75 0f f6 40 11 08 74 09 b8
Sep 16 09:31:57 gryphon kernel: general protection: 0000

Putting it through ksymoops gives...

EIP: 12414c T get_write_access+34/6c
Trace: 11b1d1 T do_open+85/158
Trace: 11b2cd T sys_open+29/48
Trace: 10a269 T system_call+59/a0

-- 
Brian