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SubjectRe: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot - crypto?
Kevin Winchester <kjwinchester@gmail.com> ha scritto:
> On 5/9/07, Herbert Xu <herbert@gondor.apana.org.au> wrote:
>> On Tue, May 08, 2007 at 09:58:09PM -0300, Kevin Winchester wrote:
>> >
>> > Not having any idea what I'm doing, I looked at cryptomgr_probe and
>> > cryptomgr_notify, and can't seem to see much, except for the following
>> > odd lines.
>> >
>> > From cryptomgr_schedule_probe, which is almost certainly inlined into
>> > crypto_notify:
>>
>> Thanks for reporting this. This patch should fix the problem.
>>
>> Cheers,
>> --
>> Visit Openswan at http://www.openswan.org/
>> Email: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au>
>> Home Page: http://gondor.apana.org.au/~herbert/
>> PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
>> --
>> diff -puN crypto/cryptomgr.c~crypto-fix crypto/cryptomgr.c
>> --- a/crypto/cryptomgr.c~crypto-fix
>> +++ a/crypto/cryptomgr.c
>> @@ -24,8 +24,6 @@
>> #include "internal.h"
>>
>> struct cryptomgr_param {
>> - struct task_struct *thread;
>> -
>> struct rtattr *tb[CRYPTOA_MAX];
>>
>> struct {
>> @@ -81,6 +79,7 @@ err:
>>
>> static int cryptomgr_schedule_probe(struct crypto_larval *larval)
>> {
>> + struct task_struct *thread;
>> struct cryptomgr_param *param;
>> const char *name = larval->alg.cra_name;
>> const char *p;
>> @@ -130,8 +129,8 @@ static int cryptomgr_schedule_probe(stru
>>
>> memcpy(param->larval.name, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME);
>>
>> - param->thread = kthread_run(cryptomgr_probe, param, "cryptomgr");
>> - if (IS_ERR(param->thread))
>> + thread = kthread_run(cryptomgr_probe, param, "cryptomgr");
>> + if (IS_ERR(thread))
>> goto err_free_param;
>>
>> return NOTIFY_STOP;
>> _
>>
>
> I see that this patch made it in to mainline, and latest -git now
> works for me, so I assume this was the correct solution. I thought I
> had tried this exact change without success when I was looking at the
> problem, but I guess I did something wrong along the way.

Hum,
I'm running git 705962cc (which is a commit after -rc1) and I still see
the OOPS on boot. The patch above is already applied though. Note that
I'm using the SLAB allocator:

CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set


Ending clean XFS mount for filesystem: dm-4
BUG: unable to handle kernel paging request at virtual address 6b6b6ceb
printing eip:
b0141aef
*pde = 00000000
Oops: 0002 [#1]
PREEMPT SMP
BUG: unable to handle kernel paging request at virtual address 6b6b6d6b
printing eip:
b0141aef
*pde = 00000000
Modules linked in: sha1 md5 hmac crypto_hash cryptomgr crypto_algapi nfsd exportfs lockd sunrpc vfat fat nls_base fuse cpufreq_ondemand acpi_cpufreq freq_table i2c_isa ipv6 snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_timer ohci1394 snd e100 parport_pc parport ehci_hcd uhci_hcd atl1 intel_agp agpgart ieee1394 usbcore soundcore mii i2c_i801 snd_page_alloc dm_snapshot dm_mod thermal processor fan pata_ali sata_uli reiserfs xfs
CPU: 0
EIP: 0060:[<b0141aef>] Not tainted VLI
EFLAGS: 00010256 (2.6.22-rc1-libata-g705962cc-dirty #62)
EIP is at module_put+0x1c/0x57
eax: 00000000 ebx: 6b6b6b6b ecx: 00000001 edx: ee5bb000
esi: 00000000 edi: ee7b8a38 ebp: 00000000 esp: ee5bbfa8
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process cryptomgr (pid: 4532, ti=ee5bb000 task=ef2fc070 task.ti=ee5bb000)
Stack: ee7b8a38 00000000 ee7b8a38 f0858235 00000282 ef1a0bc0 00000000 ee7b8a38
f08581b3 00000000 00000000 b0131351 0000007b b0131316 00000000 b0104b3b
ef1a0bb4 00000000 00000000 00000000 00000000 00000000
Call Trace:
[<f0858235>] cryptomgr_probe+0x82/0x99 [cryptomgr]
[<f08581b3>] cryptomgr_probe+0x0/0x99 [cryptomgr]
[<b0131351>] kthread+0x3b/0x62
[<b0131316>] kthread+0x0/0x62
[<b0104b3b>] kernel_thread_helper+0x7/0x10
=======================
Code: e8 fa 70 08 00 83 c4 0c 89 d8 5b 5e 5f 5d c3 53 89 c3 83 ec 08 85 c0 74 49 b8 01 00 00 00 e8 ba a4 fd ff e8 34 70 09 00 c1 e0 07 <ff> 8c 18 80 01 00 00 83 3b 02 75 0b 8b 83 88 02 00 00 e8 18 9e
EIP: [<b0141aef>] module_put+0x1c/0x57 SS:ESP 0068:ee5bbfa8
Oops: 0002 [#2]
note: cryptomgr[4532] exited with preempt_count 1
PREEMPT SMP
Modules linked in: sha1 md5 hmac crypto_hash cryptomgr crypto_algapi nfsd exportfs lockd sunrpc vfat fat nls_base fuse cpufreq_ondemand acpi_cpufreq freq_table i2c_isa ipv6 snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_timer ohci1394 snd e100 parport_pc parport ehci_hcd uhci_hcd atl1 intel_agp agpgart ieee1394 usbcore soundcore mii i2c_i801 snd_page_alloc dm_snapshot dm_mod thermal processor fan pata_ali sata_uli reiserfs xfs
CPU: 1
EIP: 0060:[<b0141aef>] Not tainted VLI
EFLAGS: 00010212 (2.6.22-rc1-libata-g705962cc-dirty #62)
EIP is at module_put+0x1c/0x57
eax: 00000080 ebx: 6b6b6b6b ecx: 00000001 edx: b1a0f000
esi: 00000000 edi: ee20fd80 ebp: 00000000 esp: b1a0ffa8
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process cryptomgr (pid: 4537, ti=b1a0f000 task=eecce0b0 task.ti=b1a0f000)
Stack: ee20fd80 00000000 ee20fd80 f0858235 00000282 ef1a0bc0 00000000 ee20fd80
f08581b3 00000000 00000000 b0131351 0000007b b0131316 00000000 b0104b3b
ef1a0bb4 00000000 00000000 00000000 00000000 00000000
Call Trace:
[<f0858235>] cryptomgr_probe+0x82/0x99 [cryptomgr]
[<f08581b3>] cryptomgr_probe+0x0/0x99 [cryptomgr]
[<b0131351>] kthread+0x3b/0x62
[<b0131316>] kthread+0x0/0x62
[<b0104b3b>] kernel_thread_helper+0x7/0x10
=======================
Code: e8 fa 70 08 00 83 c4 0c 89 d8 5b 5e 5f 5d c3 53 89 c3 83 ec 08 85 c0 74 49 b8 01 00 00 00 e8 ba a4 fd ff e8 34 70 09 00 c1 e0 07 <ff> 8c 18 80 01 00 00 83 3b 02 75 0b 8b 83 88 02 00 00 e8 18 9e
EIP: [<b0141aef>] module_put+0x1c/0x57 SS:ESP 0068:b1a0ffa8
note: cryptomgr[4537] exited with preempt_count 1
BUG: unable to handle kernel paging request at virtual address 6b6b6d6b
printing eip:
b0141aef
*pde = 00000000
Oops: 0002 [#3]
PREEMPT SMP
Modules linked in: des cbc blkcipher sha1 md5 hmac crypto_hash cryptomgr crypto_algapi nfsd exportfs lockd sunrpc vfat fat nls_base fuse cpufreq_ondemand acpi_cpufreq freq_table i2c_isa ipv6 snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_timer ohci1394 snd e100 parport_pc parport ehci_hcd uhci_hcd atl1 intel_agp agpgart ieee1394 usbcore soundcore mii i2c_i801 snd_page_alloc dm_snapshot dm_mod thermal processor fan pata_ali sata_uli reiserfs xfs
CPU: 1
EIP: 0060:[<b0141aef>] Not tainted VLI
EFLAGS: 00010212 (2.6.22-rc1-libata-g705962cc-dirty #62)
EIP is at module_put+0x1c/0x57
eax: 00000080 ebx: 6b6b6b6b ecx: 00000001 edx: b1a0f000
esi: f1b32b60 edi: ee20fc68 ebp: fffffffe esp: b1a0ffa8
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process cryptomgr (pid: 4564, ti=b1a0f000 task=eecfd570 task.ti=b1a0f000)
Stack: fffffffe f1b32b60 fffffffe f0858235 00000282 ef1a0bc0 00000000 ee20fc68
f08581b3 00000000 00000000 b0131351 0000007b b0131316 00000000 b0104b3b
ef1a0bb4 00000000 00000000 00000000 00000000 00000000
Call Trace:
[<f0858235>] cryptomgr_probe+0x82/0x99 [cryptomgr]
[<f08581b3>] cryptomgr_probe+0x0/0x99 [cryptomgr]
[<b0131351>] kthread+0x3b/0x62
[<b0131316>] kthread+0x0/0x62
[<b0104b3b>] kernel_thread_helper+0x7/0x10
=======================
Code: e8 fa 70 08 00 83 c4 0c 89 d8 5b 5e 5f 5d c3 53 89 c3 83 ec 08 85 c0 74 49 b8 01 00 00 00 e8 ba a4 fd ff e8 34 70 09 00 c1 e0 07 <ff> 8c 18 80 01 00 00 83 3b 02 75 0b 8b 83 88 02 00 00 e8 18 9e
EIP: [<b0141aef>] module_put+0x1c/0x57 SS:ESP 0068:b1a0ffa8
note: cryptomgr[4564] exited with preempt_count 1
BUG: unable to handle kernel paging request at virtual address 6b6b6ceb
printing eip:
b0141aef
*pde = 00000000
Oops: 0002 [#4]
BUG: unable to handle kernel paging request at virtual address 6b6b6d6b
printing eip:
b0141aef
*pde = 00000000
PREEMPT SMP
Modules linked in: des cbc blkcipher sha1 md5 hmac crypto_hash cryptomgr crypto_algapi nfsd exportfs lockd sunrpc vfat fat nls_base fuse cpufreq_ondemand acpi_cpufreq freq_table i2c_isa ipv6 snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_timer ohci1394 snd e100 parport_pc parport ehci_hcd uhci_hcd atl1 intel_agp agpgart ieee1394 usbcore soundcore mii i2c_i801 snd_page_alloc dm_snapshot dm_mod thermal processor fan pata_ali sata_uli reiserfs xfs
CPU: 0
EIP: 0060:[<b0141aef>] Not tainted VLI
EFLAGS: 00010256 (2.6.22-rc1-libata-g705962cc-dirty #62)
EIP is at module_put+0x1c/0x57
eax: 00000000 ebx: 6b6b6b6b ecx: 00000001 edx: ed1a1000
esi: f1b32b60 edi: edf47e98 ebp: fffffffe esp: ed1a1fa8
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process cryptomgr (pid: 4569, ti=ed1a1000 task=eec4aa70 task.ti=ed1a1000)
Stack: fffffffe f1b32b60 fffffffe f0858235 00000282 ef1a0bc0 00000000 edf47e98
f08581b3 00000000 00000000 b0131351 0000007b b0131316 00000000 b0104b3b
ef1a0bb4 00000000 00000000 00000000 00000000 00000000
Call Trace:
[<f0858235>] cryptomgr_probe+0x82/0x99 [cryptomgr]
[<f08581b3>] cryptomgr_probe+0x0/0x99 [cryptomgr]
[<b0131351>] kthread+0x3b/0x62
[<b0131316>] kthread+0x0/0x62
[<b0104b3b>] kernel_thread_helper+0x7/0x10
=======================
Code: e8 fa 70 08 00 83 c4 0c 89 d8 5b 5e 5f 5d c3 53 89 c3 83 ec 08 85 c0 74 49 b8 01 00 00 00 e8 ba a4 fd ff e8 34 70 09 00 c1 e0 07 <ff> 8c 18 80 01 00 00 83 3b 02 75 0b 8b 83 88 02 00 00 e8 18 9e
EIP: [<b0141aef>] module_put+0x1c/0x57 SS:ESP 0068:ed1a1fa8
Oops: 0002 [#5]
note: cryptomgr[4569] exited with preempt_count 1
PREEMPT SMP
Modules linked in: des cbc blkcipher sha1 md5 hmac crypto_hash cryptomgr crypto_algapi nfsd exportfs lockd sunrpc vfat fat nls_base fuse cpufreq_ondemand acpi_cpufreq freq_table i2c_isa ipv6 snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_timer ohci1394 snd e100 parport_pc parport ehci_hcd uhci_hcd atl1 intel_agp agpgart ieee1394 usbcore soundcore mii i2c_i801 snd_page_alloc dm_snapshot dm_mod thermal processor fan pata_ali sata_uli reiserfs xfs
CPU: 1
EIP: 0060:[<b0141aef>] Not tainted VLI
EFLAGS: 00010212 (2.6.22-rc1-libata-g705962cc-dirty #62)
EIP is at module_put+0x1c/0x57
eax: 00000080 ebx: 6b6b6b6b ecx: 00000001 edx: efcf7000
esi: f1b32b60 edi: ee20f920 ebp: fffffffe esp: efcf7fa8
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process cryptomgr (pid: 4574, ti=efcf7000 task=ee67c0b0 task.ti=efcf7000)
Stack: fffffffe f1b32b60 fffffffe f0858235 00000282 ef1a0bc0 00000000 ee20f920
f08581b3 00000000 00000000 b0131351 0000007b b0131316 00000000 b0104b3b
ef1a0bb4 00000000 00000000 00000000 00000000 00000000
Call Trace:
[<f0858235>] cryptomgr_probe+0x82/0x99 [cryptomgr]
[<f08581b3>] cryptomgr_probe+0x0/0x99 [cryptomgr]
[<b0131351>] kthread+0x3b/0x62
[<b0131316>] kthread+0x0/0x62
[<b0104b3b>] kernel_thread_helper+0x7/0x10
=======================
Code: e8 fa 70 08 00 83 c4 0c 89 d8 5b 5e 5f 5d c3 53 89 c3 83 ec 08 85 c0 74 49 b8 01 00 00 00 e8 ba a4 fd ff e8 34 70 09 00 c1 e0 07 <ff> 8c 18 80 01 00 00 83 3b 02 75 0b 8b 83 88 02 00 00 e8 18 9e
EIP: [<b0141aef>] module_put+0x1c/0x57 SS:ESP 0068:efcf7fa8
note: cryptomgr[4574] exited with preempt_count 1
(More OOPSes)

Luca
--
"Chi parla in tono cortese, ma continua a prepararsi, potra` andare avanti;
chi parla in tono bellicoso e avanza rapidamente dovra` ritirarsi"
Sun Tzu -- L'arte della guerra
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