2.0.34pre12 dies with autofs OOPS

Henning P. Schmiedehausen (hps@tanstaafl.de)
14 May 1998 16:07:14 +0200

Ah well,

just as I started to build trust into this kernel and move it onto my
production servers... :-(

May 13 11:58:59 forge automount[284]: attempting to mount entry /mnt/local.net/netscape
May 13 11:58:59 forge automount[15906]: lookup(file): looking up netscape
May 13 11:58:59 forge automount[15906]: lookup(file): netscape -> babsi.tanstaafl.de:/mnt/local/&
May 13 11:58:59 forge automount[15906]: expanded entry: babsi.tanstaafl.de:/mnt/local/netscape
May 13 11:58:59 forge automount[15906]: parse(sun): core of entry: babsi.tanstaafl.de:/mnt/local/netscape
May 13 11:58:59 forge automount[15906]: mount(nfs): calling mkdir /mnt/local.net/netscape
May 13 11:58:59 forge automount[15906]: mount(nfs): calling mount -t nfs -o soft,intr,rw,rsize=8192,wsize=8192 babsi.tanstaafl.de:/mnt/local/netscape /mnt/local.net/netscape
May 13 11:59:00 forge automount[15906]: mount(nfs): mounted babsi.tanstaafl.de:/mnt/local/netscape on /mnt/local.net/netscape
May 13 11:59:00 forge automount[284]: attempting to mount entry /mnt/local.net/bin
May 13 11:59:00 forge kernel: Unable to handle kernel paging request at virtual address c8048000
May 13 11:59:00 forge kernel: current->tss.cr3 = 078c2000, %cr3 = 078c2000
May 13 11:59:00 forge kernel: *pde = 00000000
May 13 11:59:00 forge kernel: Oops: 0000
May 13 11:59:00 forge kernel: CPU: 0
May 13 11:59:00 forge kernel: EIP: 0010:[autofs_hash_lookup+44/112]
May 13 11:59:00 forge kernel: EFLAGS: 00010216
May 13 11:59:00 forge kernel: eax: 08048000 ebx: 00000043 ecx: 0790b00f edx: 08048000
May 13 11:59:00 forge kernel: esi: 05c85c18 edi: 0798f034 ebp: 000068fe esp: 078c3f38
May 13 11:59:00 forge kernel: ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018
May 13 11:59:00 forge kernel: Process automount (pid: 15908, process nr: 65, stackpage=078c3000)
May 13 11:59:00 forge kernel: Stack: 00000001 000068fe 0798f034 0798f018 08048000 0017df69 0798f034 000068fe
May 13 11:59:00 forge kernel: 0790b00f 00000003 00000000 0000016d bfffeab4 bfffea88 000068fe 0798f034
May 13 11:59:00 forge automount[15908]: lookup(file): looking up bin
May 13 11:59:00 forge automount[15908]: lookup(file): bin -> babsi.tanstaafl.de:/mnt/local/&
May 13 11:59:00 forge automount[15908]: expanded entry: babsi.tanstaafl.de:/mnt/local/bin
May 13 11:59:00 forge automount[15908]: parse(sun): core of entry: babsi.tanstaafl.de:/mnt/local/bin
May 13 11:59:00 forge automount[15908]: mount(nfs): calling mkdir /mnt/local.net/bin
May 13 11:59:00 forge kernel: 0012f915 07479f00 0790b00f 00000003 0000016d 00000000 07479f00 0790b00f
May 13 11:59:00 forge kernel: Call Trace: [autofs_root_mkdir+137/416] [do_mkdir+325/384] [sys_mkdir+54/80] [system_call+85/124]
May 13 11:59:00 forge kernel: Code: 39 2a 75 1b 8b 5c 24 24 39 5a 10 75 12 8b 74 24 20 8b 7a 0c
May 13 11:59:00 forge kernel: Unable to handle kernel paging request at virtual address c8048000
May 13 11:59:00 forge kernel: current->tss.cr3 = 00cf1000, %cr3 = 00cf1000
May 13 11:59:00 forge kernel: *pde = 00000000
May 13 11:59:00 forge kernel: Oops: 0000
May 13 11:59:00 forge kernel: CPU: 0
May 13 11:59:00 forge kernel: EIP: 0010:[autofs_hash_lookup+44/112]
May 13 11:59:00 forge kernel: EFLAGS: 00010216
May 13 11:59:00 forge kernel: eax: 08048000 ebx: 00000043 ecx: 03eff00b edx: 08048000
May 13 11:59:00 forge kernel: esi: 05c85c18 edi: 0798f018 ebp: 000068fe esp: 054a8ebc
May 13 11:59:00 forge kernel: ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018
May 13 11:59:00 forge kernel: Process netscape-commun (pid: 15891, process nr: 53, stackpage=054a8000)
May 13 11:59:00 forge kernel: Stack: 00000000 03eff00f 0798f018 000068fe 08048000 0017d8ec 0798f034 000068fe
May 13 11:59:00 forge kernel: 03eff00b 00000003 07479f00 03eff00f 054a8f4c 00000003 000041ed 0012eb4a
May 13 11:59:00 forge kernel: 00000000 0012ed0e 07479f00 03eff00b 00000003 054a8f4c 03eff00b 03eff00f
May 13 11:59:00 forge kernel: Call Trace: [autofs_root_lookup+252/576] [permission+186/256] [lookup+238/272] [dir_namei+155/320] [_namei+46/240] [namei+48/80] [<08a72700>]
May 13 11:59:00 forge kernel: [sys_newstat+41/96] [<08a72700>] [system_call+85/124] [<08a72700>] [<08a72700>]
May 13 11:59:00 forge kernel: Code: 39 2a 75 1b 8b 5c 24 24 39 5a 10 75 12 8b 74 24 20 8b 7a 0c
May 13 11:59:21 forge kernel: general protection: 0000
May 13 11:59:21 forge kernel: CPU: 0
May 13 11:59:21 forge kernel: EIP: 0010:[autofs_hash_lookup+44/112]
May 13 11:59:21 forge kernel: EFLAGS: 00010296
May 13 11:59:21 forge kernel: eax: bfffd000 ebx: 00000043 ecx: 0615b00b edx: bfffd000
May 13 11:59:21 forge kernel: esi: 05c85c18 edi: 0798f018 ebp: 000068fe esp: 00a37ebc
May 13 11:59:21 forge kernel: ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018
May 13 11:59:21 forge kernel: Process netscape-commun (pid: 15914, process nr: 63, stackpage=00a37000)
May 13 11:59:21 forge kernel: Stack: 00000000 0615b00f 0798f018 000068fe bfffd000 0017d8ec 0798f034 000068fe
May 13 11:59:21 forge kernel: 0615b00b 00000003 07479f00 0615b00f 00a37f4c 00000003 000041ed 0012eb4a
May 13 11:59:21 forge kernel: 00000000 0012ed0e 07479f00 0615b00b 00000003 00a37f4c 0615b00b 0615b00f
May 13 11:59:21 forge kernel: Call Trace: [autofs_root_lookup+252/576] [permission+186/256] [lookup+238/272] [dir_namei+155/320] [_namei+46/240] [namei+48/80] [<08952420>]
May 13 11:59:21 forge kernel: [sys_newstat+41/96] [<08952420>] [system_call+85/124] [<08952420>] [<08952420>]
May 13 11:59:21 forge kernel: Code: 39 2a 75 1b 8b 5c 24 24 39 5a 10 75 12 8b 74 24 20 8b 7a 0c
May 13 11:59:39 forge kernel: general protection: 0000
May 13 11:59:39 forge kernel: CPU: 0
May 13 11:59:39 forge kernel: EIP: 0010:[autofs_hash_lookup+44/112]
May 13 11:59:39 forge kernel: EFLAGS: 00010216
May 13 11:59:39 forge kernel: eax: 40076000 ebx: 00000043 ecx: 07dea00b edx: 40076000
May 13 11:59:39 forge kernel: esi: 05c85c18 edi: 0798f018 ebp: 000068fe esp: 01380ebc
May 13 11:59:39 forge kernel: ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018
May 13 11:59:39 forge kernel: Process netscape-commun (pid: 15926, process nr: 63, stackpage=01380000)
May 13 11:59:39 forge kernel: Stack: 00000000 07dea00f 0798f018 000068fe 40076000 0017d8ec 0798f034 000068fe
May 13 11:59:39 forge kernel: 07dea00b 00000003 07479f00 07dea00f 01380f4c 00000003 000041ed 0012eb4a
May 13 11:59:39 forge kernel: 00000000 0012ed0e 07479f00 07dea00b 00000003 01380f4c 07dea00b 07dea00f
May 13 11:59:39 forge kernel: Call Trace: [autofs_root_lookup+252/576] [permission+186/256] [lookup+238/272] [dir_namei+155/320] [_namei+46/240] [namei+48/80] [<08952420>]
May 13 11:59:39 forge kernel: [sys_newstat+41/96] [<08952420>] [system_call+85/124] [<08952420>] [<08952420>]
May 13 11:59:39 forge kernel: Code: 39 2a 75 1b 8b 5c 24 24 39 5a 10 75 12 8b 74 24 20 8b 7a 0c

After that: dead machine. Hard reboot necessary.

PPro 200 with 256 MB RAM, Linux 2.0.34pre12 with autofs 0.3.15. Rest
is a pretty heavy upgraded RedHat 4.2 (libc5 system).

Kind regards
Henning

-- 
Dipl.-Inf. Henning P. Schmiedehausen --                hps@tanstaafl.de
TANSTAAFL! Consulting - Unix, Internet, Security      


Hutweide 15                   Fon.: 09131 / 50654-0    "There ain't no such
D-91054 Buckenhof             Fax.: 09131 / 50654-20    thing as a free Linux"


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