2.1.42: multiple oopsen

Trevor Johnson (trevor@jpj.net)
Fri, 30 May 1997 13:59:15 -0700 (PDT)


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I had booted up into 2.1.42, started pppd, downloaded some e-mail with
popclient, logged in a second time while I was waiting, then ran PINE.
Soon after, oopsen started to appear every couple of minutes, faster than
I could write them down. They all mentioned the swapper, which should
have an easy life on my system since it's unused. There was no response
to the magic keys, so I rebooted the nasty wayy. Afterward, fsck found a
detached inode on the /var partition. It contained "141" and was owned by
trevor.users. I've attached a list of processes which should be pretty
similar to the ones that were running at the time. I have the 8390 and ne
modules loaded automatically at boot time. Here are some pieces of the
oopsen, with dashes to indicate where I'm copying from a new one because
the old one had scrolled off the screen, along with the output from
ksymoops. I posted my kernel configuration yesterday.

Unable to handle kernel NULL pointer dereference at virtual address
00000010
current -> tss cr3=00101000, %cr3=00101000
*pde=
---------------------------------------------
process swapper (pid: 0, process nr:0, stackpage=c0107000
stack: c0106000 c019f91c c0107d68 00000001 c0106000 c01152d6 c0106000
c0107d68 000000f4 c0107d68 c019f91c c01099cb 0000000b 00000000 c010e76e
c018d9a5 c0107cb4 00000002 c0106000 c019f91c
Call Trace: [<c0106000>] [<c0106000>] [<c01152a6>] [<c0106000>]
[<c0106000>] [<c019f91c>] [<00000000>]

Trace: c0107c58 <this_must_match_init_task+1c58/2000>
Trace: c0107c58 <this_must_match_init_task+1c58/2000>
Trace: c01152a6 <exit_notify+d2/1e8>
Trace: c0107c58 <this_must_match_init_task+1c58/2000>
Trace: c0107c58 <this_must_match_init_task+1c58/2000>
Trace: c019f91c <init_mm>

---------------------------------------------
Call Trace: [<c0106000>] [<c0107c00>] [<c0106000>] [<c01152a6>]
[<c0106000>] [<c0106000>] [<c01155c3>] [<c0107c00>] [<c0107c00>]
[<c01099cb>] [<c010e76e>] [<c018d9a5>] [<c0107c00>] [<c0106000>]>]
[<c0107c58>] [<c0106000>] [...lots more I missed]
Code: 89 42 50 89 50 4c c7 43 4c 00 00 00 00 c7 43 50 00 00 00 00

Trace: c0107c00 <this_must_match_init_task+1c00/2000>
Trace: c0107c00 <this_must_match_init_task+1c00/2000>
Trace: c01152a6 <exit_notify+d2/1e8>
Trace: c0107c00 <this_must_match_init_task+1c00/2000>
Trace: c0107c00 <this_must_match_init_task+1c00/2000>
Trace: c01155c3 <do_exit+207/20c>
Trace: c0107c00 <this_must_match_init_task+1c00/2000>
Trace: c0107c00 <this_must_match_init_task+1c00/2000>
Trace: c01099cb <die_if_kernel+57/5c>
Trace: c010e76e <do_page_fault+2fa/30c>
Trace: c018d9a5 <bad_pmd_string+23c/26f>
Trace: c0107c00 <this_must_match_init_task+1c00/2000>
Trace: c0107c00 <this_must_match_init_task+1c00/2000>

Trace: c0107c58 <this_must_match_init_task+1c58/2000>
Trace: c0107c58 <this_must_match_init_task+1c58/2000>

---------------------------------------------
Call Trace: [<c0106000>] [<c0107b4c>] [<c0106000>] [<c0107a98>]
[<c0106000>] [<c01152a6>] [<c0106000>] [<c0106000>] [<c01155c3>]
[<c0107a98>] [<c0107a98>] [<c01099cb>] [<c010e76e>] [<c018d9a5>]
[<c0107a98>] [<c0106000>] [<c0107af0>] [<c0106000>] [...much omitted...]
[<c0106000>] [<c0107fdc>] [<c010ed96>] [<c010844f>] [<c010845d>]
[<c01084ab>] [<c0106000>] [<c0107fdc>] [<c0109444>] [<c0108278>]
[<c0107fdc>] [<c0108267>] [<c0106000>] [<c010019b>]
Code: 89 42 50 89 50 4c c7 43 4c 00 00 00 00 c7 43 50 00 00 00 00

Trace: c0107c58 <this_must_match_init_task+1c58/2000>
Trace: c0107b4c <this_must_match_init_task+1b4c/2000>
Trace: c0107b4c <this_must_match_init_task+1b4c/2000>
Trace: c0107a98 <this_must_match_init_task+1a98/2000>
Trace: c0107a98 <this_must_match_init_task+1a98/2000>
Trace: c01152a6 <exit_notify+d2/1e8>
Trace: c0107a98 <this_must_match_init_task+1a98/2000>
Trace: c0107a98 <this_must_match_init_task+1a98/2000>
Trace: c01155c3 <do_exit+207/20c>
Trace: c0107a98 <this_must_match_init_task+1a98/2000>
Trace: c0107a98 <this_must_match_init_task+1a98/2000>
Trace: c01099cb <die_if_kernel+57/5c>
Trace: c010e76e <do_page_fault+2fa/30c>
Trace: c018d9a5 <bad_pmd_string+23c/26f>
Trace: c0107a98 <this_must_match_init_task+1a98/2000>
Trace: c0107a98 <this_must_match_init_task+1a98/2000>
Trace: c0107af0 <this_must_match_init_task+1af0/2000>
Trace: c0107af0 <this_must_match_init_task+1af0/2000>
Trace: c0107af0 <this_must_match_init_task+1af0/2000>
Trace: c0107fdc <this_must_match_init_task+1fdc/2000>
Trace: c010ed96 <schedule+42/204>
Trace: c010844f <hard_idle+1f/38>
Trace: c010845d <hard_idle+2d/38>
Trace: c01084ab <sys_idle+43/ac>
Trace: c0107fdc <this_must_match_init_task+1fdc/2000>
Trace: c0107fdc <this_must_match_init_task+1fdc/2000>
Trace: c0109444 <system_call+34/40>
Trace: c0108278 <init>
Trace: c0107fdc <this_must_match_init_task+1fdc/2000>
Trace: c0108267 <cpu_idle+7/18>
Trace: c0107fdc <this_must_match_init_task+1fdc/2000>
Trace: c010019b <L6>
___
Trevor Johnson

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