Date: Fri, 24 Mar 2000 02:28:45 +0300 (MSK) From: Juriy Goloveshkin <j@avias.com> To: Warner Losh <imp@village.org> Cc: freebsd-mobile@FreeBSD.ORG Subject: Re: pcmcia CDROM pscd-740 Message-ID: <Pine.BSF.4.21.0003240216300.502-100000@localhost> In-Reply-To: <200003231859.LAA42474@harmony.village.org>
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On Thu, 23 Mar 2000, Warner Losh wrote:
> : It looks fine. BUT. ANY operations with drive(mount,cdcontrol) fall
> : kernel.
> Looks a lot like what my drive gives, except yours supports more
> formats, you lucky stiff. :-)
*)
>
> : why? I don't know. What kind of information can I give to solve this
> : problem?
>
> Are there any other error messages? Does it lock the machine up hard?
> Can you get to the BIOS (eg hit the battery power meter key and does
> the battery power display popup)? Does this drive work with Win9[58]?
with win98 it works fine with default windows driver
maybe I have something interesting for you:
Script started on Fri Mar 24 02:12:52 2000
bash-2.03# gdb -k kernel.0 vmcore.0
GNU gdb 4.18
Copyright 1998 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i386-unknown-freebsd"...
IdlePTD 3702784
initial pcb at 2f76e0
panicstr: from debugger
panic messages:
---
<<<<< skip a lot >>>>>>
pccard: card inserted, slot 0
ata2 at port 0x170-0x177,0x376 irq 15 slot 0 on pccard0
acd0: CDROM <CRN-8241B> at ata2-master using BIOSPIO
<<<<<< mount /dev/acd0c /mnt >>>>>>>
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x0
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc0236224
stack pointer = 0x10:0xc7456c78
frame pointer = 0x10:0xc7456c84
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 285 (mount)
interrupt mask = none
panic: from debugger
panic: from debugger
Uptime: 8m54s
dumping to dev #ad/0x30001, offset 73600
dump ata0: resetting devices .. done
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
---
#0 boot (howto=260) at ../../kern/kern_shutdown.c:304
304 dumppcb.pcb_cr3 = rcr3();
(kgdb) bt
#0 boot (howto=260) at ../../kern/kern_shutdown.c:304
#1 0xc0149671 in panic (fmt=0xc027dbd4 "from debugger")
at ../../kern/kern_shutdown.c:554
#2 0xc0133e71 in db_panic (addr=-1071422940, have_addr=0, count=-1,
modif=0xc7456ad0 "") at ../../ddb/db_command.c:433
#3 0xc0133e10 in db_command (last_cmdp=0xc02b9dec, cmd_table=0xc02b9c4c,
aux_cmd_tablep=0xc02f3de4) at ../../ddb/db_command.c:333
#4 0xc0133ed6 in db_command_loop () at ../../ddb/db_command.c:455
#5 0xc0135ffb in db_trap (type=12, code=0) at ../../ddb/db_trap.c:71
#6 0xc024e269 in kdb_trap (type=12, code=0, regs=0xc7456c38)
at ../../i386/i386/db_interface.c:158
#7 0xc025a7ec in trap_fatal (frame=0xc7456c38, eva=0)
at ../../i386/i386/trap.c:919
#8 0xc025a4d1 in trap_pfault (frame=0xc7456c38, usermode=0, eva=0)
at ../../i386/i386/trap.c:817
#9 0xc025a05b in trap (frame={tf_fs = 16, tf_es = 16, tf_ds = 16, tf_edi = 3,
tf_esi = -1061761920, tf_ebp = -951751548, tf_isp = -951751580,
tf_ebx = -1061666816, tf_edx = 1, tf_ecx = 5, tf_eax = 0,
tf_trapno = 12, tf_err = 0, tf_eip = -1071422940, tf_cs = 8,
tf_eflags = 66118, tf_esp = -957243680, tf_ss = -952136224})
at ../../i386/i386/trap.c:423
#10 0xc0236224 in acdopen (dev=0xc0b6cc80, flags=3, fmt=8192, p=0xc6f19ee0)
at ../../dev/ata/atapi-cd.c:497
#11 0xc0182e1e in spec_open (ap=0xc7456d30)
at ../../miscfs/specfs/spec_vnops.c:191
#12 0xc0182d25 in spec_vnoperate (ap=0xc7456d30)
at ../../miscfs/specfs/spec_vnops.c:117
#13 0xc020f129 in ufs_vnoperatespec (ap=0xc7456d30)
at ../../ufs/ufs/ufs_vnops.c:2301
---Type <return> to continue, or q <return> to quit---
#14 0xc0206bbb in ffs_mountfs (devvp=0xc73f8de0, mp=0xc0bf6c00, p=0xc6f19ee0,
malloctype=0xc02cb3c0) at vnode_if.h:189
#15 0xc0206502 in ffs_mount (mp=0xc0bf6c00, path=0xbfbfefcc "/mnt",
data=0xbfbfef08 "\026ü¿¿", ndp=0xc7456e80, p=0xc6f19ee0)
at ../../ufs/ffs/ffs_vfsops.c:357
#16 0xc0175d12 in mount (p=0xc6f19ee0, uap=0xc7456f80)
at ../../kern/vfs_syscalls.c:304
#17 0xc025aa3b in syscall (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
tf_edi = -1077940508, tf_esi = -1077940276, tf_ebp = -1077940364,
tf_isp = -951750700, tf_ebx = 0, tf_edx = 0, tf_ecx = 0, tf_eax = 21,
tf_trapno = 12, tf_err = 2, tf_eip = 134534756, tf_cs = 31,
tf_eflags = 582, tf_esp = -1077940552, tf_ss = 47})
at ../../i386/i386/trap.c:1073
#18 0xc024eb76 in Xint0x80_syscall ()
#19 0x8048af0 in ?? ()
#20 0x804867e in ?? ()
#21 0x80480f5 in ?? ()
(kgdb) up 10
#10 0xc0236224 in acdopen (dev=0xc0b6cc80, flags=3, fmt=8192, p=0xc6f19ee0)
at ../../dev/ata/atapi-cd.c:497
497 if (cdp->slot != cdp->changer_info->current_slot) {
(kgdb) list
492 if (flags & FWRITE) {
493 if (count_dev(dev) > 1)
494 return EBUSY;
495 }
496 if (count_dev(dev) == 1) {
497 if (cdp->slot != cdp->changer_info->current_slot) {
498 acd_select_slot(cdp);
499 tsleep(&cdp->changer_info, PRIBIO, "acdopn", 0);
500 }
501 acd_prevent_allow(cdp, 1);
(kgdb) print cdp
$1 = (struct acd_softc *) 0x0
(kgdb) quit
bash-2.03# exit
Script done on Fri Mar 24 02:14:28 2000
PS ughhhh 02:00 and I want sleep *)
Bye
Juriy Goloveshkin
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