[Oops] 2.5.46 & 2.5.47 crash at shutdown

From: Mike Keehan (mike_keehan@yahoo.com)
Date: Tue Nov 12 2002 - 16:53:03 EST

Both .46 and .47 crash at shutdown on my HP 6000
laptop, just after unmounting all disks,
with the following output (copied by hand):-

Unable to handle kernel paging request at virtual
address cd066ae8
 printing eip:
*pde = 0bd88067
*pte = 00000000
Oops: 0000
nls_cp437 vfat fat usbcore
CPU: 0
EIP: 0060:[<c019ecfd>] Not tainted
EFLAGS: 00010286
EIP is at device_shutdown+0x69/0x9a
eax: cd066a88 ebx: cbee8c50 ecx: 00000001 edx:
esi: 4321fedc edi: fee1dead ebp: bffffd0c esp:
ds: 0068 es: 0068 ss:0068
Process halt(pid: 1633, threadinfo=ca516000
Stack: ca516000 c01236a4 c0362a48 00000003 00000000
ca516000 08049604 00000282
       080495fe bffffd5c cb9ee400 40059a44 00000000
c0121e30 00000014 ca517f40
       00000282 ca516000 fffffffd 080495fe c0121fbe
00000014 ca517f40 c11f4040
Call Trace:
 [<c01236a4>] sys_reboot+0x168/0x2a4
 [<c0121e30>] send_sig_info+0x24/0x40
 [<c0121fbe>] kill_proc_info+0x32/0x4c
 [<c01220b0>] kill_something_info+0xd8/0xe0
 [<c0122b05>] sys_kill+0x51/0x5c
 [<c0115b1c>] schedule+0x268/0x2c8
 [<c0120bee>] schedule_timeout+0x82/0x9c
 [<c0120b60>] process_timeout+0x0/0xc
 [<c0120cbb>] sys_nanosleep+0xa3/0xf8
 [<c010a30f>] syscall_call+0x7/0xb
Code: 83 78 60 00 74 0d 53 8b 40 60 ff d0 83 c4 04 8d
74 26 00 8b
Segmentation fault

It is quite repeatable. I can try building the kernel
with serial console if it would help.
Versions prior to 2.5.46 used to shutdown OK.



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This archive was generated by hypermail 2b29 : Fri Nov 15 2002 - 22:00:27 EST