* Some errors with 2.6.0-test4-mm2
@ 2003-08-27 7:47 Okrain Genady
2003-08-27 8:23 ` Andrew Morton
2003-08-27 19:41 ` Andrew Morton
0 siblings, 2 replies; 4+ messages in thread
From: Okrain Genady @ 2003-08-27 7:47 UTC (permalink / raw)
To: Andrew Morton; +Cc: linux-kernel, linux-mm
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1)
On reboot:
Debug: sleeping function called from invalid context at
include/linux/rwsem.h:43
Call Trace:
[<c011cc3f>] __might_sleep+0x5f/0x70
[<c0119eff>] do_page_fault+0x19f/0x4ca
[<c0121e20>] it_real_fn+0x0/0x70
[<c0126f82>] run_timer_softirq+0x112/0x1c0
[<c0127120>] do_timer+0xe0/0xf0
[<c011b5b2>] schedule+0x1b2/0x3c0
[<c010cff6>] do_IRQ+0x116/0x160
[<c0119d60>] do_page_fault+0x0/0x4ca
[<c010b4e5>] error_code+0x2d/0x38
btw I had it on 2.6.0-test4 and on -bk2 and on -mm1
2)
This error started with -mm2:
# lilo
<1>Unable to handle kernel NULL pointer dereference at virtual address
00000000
printing eip:
c029f9b2
*pde = 00000000
Oops: 0000 [#4]
PREEMPT
CPU: 0
EIP: 0060:[<c029f9b2>] Tainted: PF VLI
EFLAGS: 00010246
EIP is at generic_ide_ioctl+0x352/0x8b0
eax: 00000000 ebx: bfffec70 ecx: 0000e7a2 edx: 00000000
esi: bfffec68 edi: c87ca000 ebp: c87cbf68 esp: c87cbf2c
ds: 007b es: 007b ss: 0068
Process lilo (pid: 5503, threadinfo=c87ca000 task=c8eac080)
Stack: c03c76db 0000064e c7853200 fffffff2 00000000 00000000 e7a20003 c04ccb8c
cfa7e000 c87cbf9c c0153b66 cf5ae6c0 cfd33e40 c02a3a60 cf619680 c87cbf90
c0268235 cfd33e40 00000301 bfffec68 bfffec68 00000001 00000301 c7853200
Call Trace:
[<c0153b66>] filp_open+0x66/0x70
[<c02a3a60>] idedisk_ioctl+0x0/0x30
[<c0268235>] blkdev_ioctl+0xa5/0x447
[<c0167b84>] sys_ioctl+0xf4/0x290
[<c0397e07>] syscall_call+0x7/0xb
Code: 4e 06 00 00 c7 04 24 db 76 3c c0 e8 b9 c5 e7 ff 83 c3 04 83 c3 04 19 c0
39 5f 18 83 d8 00 85 c0 75 11 8b
46 38 8b
55 d4 8b 75 10 <8b> 00 89 46 04 89 55 d0 8b 4d d0 ba f2 ff ff ff 85 c9 0f 44
55
Segmentation fault
3)
setfont sets font only for the current tty and not for all ttys like 2.4 do.
--
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Okrain Genady
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Some errors with 2.6.0-test4-mm2
2003-08-27 7:47 Some errors with 2.6.0-test4-mm2 Okrain Genady
@ 2003-08-27 8:23 ` Andrew Morton
2003-08-27 8:30 ` Okrain Genady
2003-08-27 19:41 ` Andrew Morton
1 sibling, 1 reply; 4+ messages in thread
From: Andrew Morton @ 2003-08-27 8:23 UTC (permalink / raw)
To: Okrain Genady; +Cc: linux-kernel, linux-mm
Okrain Genady <mafteah@mafteah.co.il> wrote:
>
> 1)
> On reboot:
>
> Debug: sleeping function called from invalid context at
> include/linux/rwsem.h:43
> Call Trace:
> [<c011cc3f>] __might_sleep+0x5f/0x70
> [<c0119eff>] do_page_fault+0x19f/0x4ca
> [<c0121e20>] it_real_fn+0x0/0x70
> [<c0126f82>] run_timer_softirq+0x112/0x1c0
> [<c0127120>] do_timer+0xe0/0xf0
> [<c011b5b2>] schedule+0x1b2/0x3c0
> [<c010cff6>] do_IRQ+0x116/0x160
> [<c0119d60>] do_page_fault+0x0/0x4ca
> [<c010b4e5>] error_code+0x2d/0x38
>
> btw I had it on 2.6.0-test4 and on -bk2 and on -mm1
Not sure what that is.
>
> 2)
> This error started with -mm2:
>
> # lilo
> <1>Unable to handle kernel NULL pointer dereference at virtual address
> 00000000
> printing eip:
> c029f9b2
> *pde = 00000000
> Oops: 0000 [#4]
> PREEMPT
> CPU: 0
> EIP: 0060:[<c029f9b2>] Tainted: PF VLI
What's the taint?
> EFLAGS: 00010246
> EIP is at generic_ide_ioctl+0x352/0x8b0
> eax: 00000000 ebx: bfffec70 ecx: 0000e7a2 edx: 00000000
> esi: bfffec68 edi: c87ca000 ebp: c87cbf68 esp: c87cbf2c
> ds: 007b es: 007b ss: 0068
> Process lilo (pid: 5503, threadinfo=c87ca000 task=c8eac080)
> Stack: c03c76db 0000064e c7853200 fffffff2 00000000 00000000 e7a20003 c04ccb8c
> cfa7e000 c87cbf9c c0153b66 cf5ae6c0 cfd33e40 c02a3a60 cf619680 c87cbf90
> c0268235 cfd33e40 00000301 bfffec68 bfffec68 00000001 00000301 c7853200
> Call Trace:
> [<c0153b66>] filp_open+0x66/0x70
> [<c02a3a60>] idedisk_ioctl+0x0/0x30
> [<c0268235>] blkdev_ioctl+0xa5/0x447
> [<c0167b84>] sys_ioctl+0xf4/0x290
> [<c0397e07>] syscall_call+0x7/0xb
Works OK here. Could you please do `strace lilo', see what the offending
ioctl args are?
> setfont sets font only for the current tty and not for all ttys like 2.4 do.
hm, I wonder who to blame that on.
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* Re: Some errors with 2.6.0-test4-mm2
2003-08-27 8:23 ` Andrew Morton
@ 2003-08-27 8:30 ` Okrain Genady
0 siblings, 0 replies; 4+ messages in thread
From: Okrain Genady @ 2003-08-27 8:30 UTC (permalink / raw)
To: Andrew Morton; +Cc: linux-kernel, linux-mm
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# strace lilo
execve("/sbin/lilo", ["lilo"], [/* 49 vars */]) = 0
uname({sys="Linux", node="Gentoo", ...}) = 0
brk(0) = 0x8076000
open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or
directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=67144, ...}) = 0
mmap2(NULL, 67144, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40000000
close(3) = 0
open("/lib/libc.so.6", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\360\353"..., 1024) =
1024
fstat64(3, {st_mode=S_IFREG|0755, st_size=1425235, ...}) = 0
mmap2(0x4c819000, 1237380, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0x4c819000
mprotect(0x4c940000, 29060, PROT_NONE) = 0
mmap2(0x4c940000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3,
0x126) = 0x4c940000
mmap2(0x4c945000, 8580, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4c945000
close(3) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40011000
munmap(0x40000000, 67144) = 0
brk(0) = 0x8076000
brk(0x8077000) = 0x8077000
brk(0) = 0x8077000
open("/etc/lilo.conf", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=645, ...}) = 0
mmap2(NULL, 131072, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40012000
read(3, "boot = /dev/hda\nprompt\nmap = /bo"..., 131072) = 645
fstat64(3, {st_mode=S_IFREG|0644, st_size=645, ...}) = 0
brk(0) = 0x8077000
brk(0x8078000) = 0x8078000
brk(0) = 0x8078000
brk(0x8079000) = 0x8079000
brk(0) = 0x8079000
brk(0x807a000) = 0x807a000
open("/dev/mem", O_RDONLY) = 4
lseek(4, 1536, SEEK_SET) = 1536
read(4, "\271O\'\231LiLo\5\0\334\0\200\3\2\20B\0b\0\224\0\32\0 "..., 2560) =
2560
close(4) = 0
open("/etc/disktab", O_RDONLY) = -1 ENOENT (No such file or
directory)
stat64("/dev/hda", {st_mode=S_IFBLK|0600, st_rdev=makedev(3, 0), ...}) = 0
stat64("/boot/System.map", {st_mode=S_IFREG|0600, st_size=147968, ...}) = 0
open("/dev/hda", O_RDWR) = 4
fstat64(4, {st_mode=S_IFBLK|0600, st_rdev=makedev(3, 0), ...}) = 0
open("/dev/hda", O_RDONLY) = 5
fstat64(5, {st_mode=S_IFBLK|0600, st_rdev=makedev(3, 0), ...}) = 0
open("/proc/partitions", O_RDONLY) = 6
fstat64(6, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40032000
read(6, "major minor #blocks name\n\n 3"..., 1024) = 243
stat64("/dev/hda", {st_mode=S_IFBLK|0600, st_rdev=makedev(3, 0), ...}) = 0
stat64("/dev/hda1", {st_mode=S_IFBLK|0600, st_rdev=makedev(3, 1), ...}) = 0
stat64("/dev/hda", {st_mode=S_IFBLK|0600, st_rdev=makedev(3, 0), ...}) = 0
open("/dev/hda", O_RDONLY) = 7
read(7, "\372\353\37\1\262\1LILO\26\5\245jL?\0\0\0\0W\271\345\1"..., 512) =
512
close(7) = 0
stat64("/dev/hda", {st_mode=S_IFBLK|0600, st_rdev=makedev(3, 0), ...}) = 0
stat64("/dev/hda", {st_mode=S_IFBLK|0600, st_rdev=makedev(3, 0), ...}) = 0
open("/dev/hda", 0x4) = 7
ioctl(7, 0x301 <unfinished ...>
+++ killed by SIGSEGV +++
On Wednesday 27 August 2003 11:23, you wrote:
> Okrain Genady <mafteah@mafteah.co.il> wrote:
> > 1)
> > On reboot:
> >
> > Debug: sleeping function called from invalid context at
> > include/linux/rwsem.h:43
> > Call Trace:
> > [<c011cc3f>] __might_sleep+0x5f/0x70
> > [<c0119eff>] do_page_fault+0x19f/0x4ca
> > [<c0121e20>] it_real_fn+0x0/0x70
> > [<c0126f82>] run_timer_softirq+0x112/0x1c0
> > [<c0127120>] do_timer+0xe0/0xf0
> > [<c011b5b2>] schedule+0x1b2/0x3c0
> > [<c010cff6>] do_IRQ+0x116/0x160
> > [<c0119d60>] do_page_fault+0x0/0x4ca
> > [<c010b4e5>] error_code+0x2d/0x38
> >
> > btw I had it on 2.6.0-test4 and on -bk2 and on -mm1
>
> Not sure what that is.
>
> > 2)
> > This error started with -mm2:
> >
> > # lilo
> > <1>Unable to handle kernel NULL pointer dereference at virtual address
> > 00000000
> > printing eip:
> > c029f9b2
> > *pde = 00000000
> > Oops: 0000 [#4]
> > PREEMPT
> > CPU: 0
> > EIP: 0060:[<c029f9b2>] Tainted: PF VLI
>
> What's the taint?
>
> > EFLAGS: 00010246
> > EIP is at generic_ide_ioctl+0x352/0x8b0
> > eax: 00000000 ebx: bfffec70 ecx: 0000e7a2 edx: 00000000
> > esi: bfffec68 edi: c87ca000 ebp: c87cbf68 esp: c87cbf2c
> > ds: 007b es: 007b ss: 0068
> > Process lilo (pid: 5503, threadinfo=c87ca000 task=c8eac080)
> > Stack: c03c76db 0000064e c7853200 fffffff2 00000000 00000000 e7a20003
> > c04ccb8c cfa7e000 c87cbf9c c0153b66 cf5ae6c0 cfd33e40 c02a3a60 cf619680
> > c87cbf90 c0268235 cfd33e40 00000301 bfffec68 bfffec68 00000001 00000301
> > c7853200 Call Trace:
> > [<c0153b66>] filp_open+0x66/0x70
> > [<c02a3a60>] idedisk_ioctl+0x0/0x30
> > [<c0268235>] blkdev_ioctl+0xa5/0x447
> > [<c0167b84>] sys_ioctl+0xf4/0x290
> > [<c0397e07>] syscall_call+0x7/0xb
>
> Works OK here. Could you please do `strace lilo', see what the offending
> ioctl args are?
>
> > setfont sets font only for the current tty and not for all ttys like 2.4
> > do.
>
> hm, I wonder who to blame that on.
--
|===================================================================|
Okrain Genady
|===================================================================|
E-Mail : mafteah@mafteah.co.il
ICQ : 73163402
Home Page : http://www.mafteah.co.il/
GnuGP : 0x4F892EE6 At http://pgp.mit.edu/
Fingerprint : 5853 E821 5EF2 69BC A9AE 3F24 1F7C F79F 408D 4AEE
|===================================================================|
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Some errors with 2.6.0-test4-mm2
2003-08-27 7:47 Some errors with 2.6.0-test4-mm2 Okrain Genady
2003-08-27 8:23 ` Andrew Morton
@ 2003-08-27 19:41 ` Andrew Morton
1 sibling, 0 replies; 4+ messages in thread
From: Andrew Morton @ 2003-08-27 19:41 UTC (permalink / raw)
To: Okrain Genady; +Cc: linux-kernel, linux-mm
Okrain Genady <mafteah@mafteah.co.il> wrote:
>
> This error started with -mm2:
>
> # lilo
> <1>Unable to handle kernel NULL pointer dereference at virtual address
> 00000000
> printing eip:
> c029f9b2
> *pde = 00000000
> Oops: 0000 [#4]
> PREEMPT
> CPU: 0
> EIP: 0060:[<c029f9b2>] Tainted: PF VLI
> EFLAGS: 00010246
> EIP is at generic_ide_ioctl+0x352/0x8b0
> eax: 00000000 ebx: bfffec70 ecx: 0000e7a2 edx: 00000000
> esi: bfffec68 edi: c87ca000 ebp: c87cbf68 esp: c87cbf2c
> ds: 007b es: 007b ss: 0068
> Process lilo (pid: 5503, threadinfo=c87ca000 task=c8eac080)
> Stack: c03c76db 0000064e c7853200 fffffff2 00000000 00000000 e7a20003 c04ccb8c
> cfa7e000 c87cbf9c c0153b66 cf5ae6c0 cfd33e40 c02a3a60 cf619680 c87cbf90
> c0268235 cfd33e40 00000301 bfffec68 bfffec68 00000001 00000301 c7853200
> Call Trace:
> [<c0153b66>] filp_open+0x66/0x70
> [<c02a3a60>] idedisk_ioctl+0x0/0x30
Al has sent through a fix for this.
diff -puN include/linux/genhd.h~large-dev_t-12-fix include/linux/genhd.h
--- 25/include/linux/genhd.h~large-dev_t-12-fix 2003-08-27 10:36:32.000000000 -0700
+++ 25-akpm/include/linux/genhd.h 2003-08-27 10:36:32.000000000 -0700
@@ -197,7 +197,7 @@ extern void rand_initialize_disk(struct
static inline sector_t get_start_sect(struct block_device *bdev)
{
- return bdev->bd_part->start_sect;
+ return bdev->bd_contains == bdev ? 0 : bdev->bd_part->start_sect;
}
static inline sector_t get_capacity(struct gendisk *disk)
{
_
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2003-08-27 7:47 Some errors with 2.6.0-test4-mm2 Okrain Genady
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2003-08-27 19:41 ` Andrew Morton
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