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Old 08-29-2008, 04:30 PM
Mert Dirik
 
Default Bug#496188: usbserial doesn't work anymore

The version in unstable (2.6.26-4) contains some usb related fixes AFAIK. Can
you please try it?



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Old 08-31-2008, 12:15 PM
Daniel Huhardeaux
 
Default Bug#496188: usbserial doesn't work anymore

Hi Mert,

the 2.6.26-4 openvz amd64 version was updated 30/08/08 and still the
same. Juste have to send the pin code like


echo 'at+cpin=****' >/dev/ttyUSB0

and get the mess :-( Here is the output

[ 949.048786] Call Trace:
[ 949.048786] <IRQ> [<ffffffff80234cb4>] warn_on_slowpath+0x51/0x7a
[ 949.048786] [<ffffffff802926b3>] dma_pool_alloc+0x1c4/0x1d9
[ 949.048786] [<ffffffffa001e983>]
:uhci_hcd:uhci_submit_common+0x235/0x2d5

[ 949.048786] [<ffffffffa001e714>] :uhci_hcd:uhci_alloc_td+0x17/0x51
[ 949.048786] [<ffffffffa06852f5>] :usbserial:serial_write_room+0x4b/0x60
[ 949.048786] [<ffffffff8035ddaf>] opost+0x12/0x1b7
[ 949.048786] [<ffffffff8035f150>] n_tty_receive_buf+0x993/0xd88
[ 949.048786] [<ffffffff8022abc3>] enqueue_entity+0x68/0x8a
[ 949.048786] [<ffffffff802287c0>] enqueue_task+0x56/0x61
[ 949.048786] [<ffffffff80229989>] activate_task+0x82/0xc6
[ 949.048786] [<ffffffff8035a2a5>] flush_to_ldisc+0xf1/0x190
[ 949.048786] [<ffffffffa068f2ed>] ptionption_indat_callback+0x4c/0x8f
[ 949.048786] [<ffffffff80382dc4>] usb_hcd_giveback_urb+0x76/0xa4
[ 949.048786] [<ffffffffa001d98a>] :uhci_hcd:uhci_giveback_urb+0xfc/0x17f
[ 949.048786] [<ffffffffa001e033>]
:uhci_hcd:uhci_scan_schedule+0x51c/0x79a

[ 949.048786] [<ffffffffa001fea8>] :uhci_hcd:uhci_irq+0x123/0x136
[ 949.048786] [<ffffffff803830c2>] usb_hcd_irq+0x3b/0x78
[ 949.048786] [<ffffffff8026faaf>] handle_IRQ_event+0x2c/0x61
[ 949.048786] [<ffffffff80270f46>] handle_fasteoi_irq+0x90/0xc8
[ 949.048786] [<ffffffff8020f724>] do_IRQ+0x6d/0xd9
[ 949.048786] [<ffffffff8020c55d>] ret_from_intr+0x0/0x19
[ 949.048786] <EOI> [<ffffffffa000c26d>]
rocessor:acpi_idle_enter_bm+0x2b3/0x327

[ 949.048786] [<ffffffff8039e498>] cpuidle_idle_call+0x7a/0xb2
[ 949.048786] [<ffffffff8039e41e>] cpuidle_idle_call+0x0/0xb2
[ 949.048786] [<ffffffff8020ad2b>] cpu_idle+0x89/0xb3

Thanks for your help

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Daniel



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Old 09-04-2008, 12:05 PM
maximilian attems
 
Default Bug#496188: usbserial doesn't work anymore

On Sun, 31 Aug 2008, Daniel Huhardeaux wrote:

> Hi Mert,
>
> the 2.6.26-4 openvz amd64 version was updated 30/08/08 and still the
> same. Juste have to send the pin code like
>
> echo 'at+cpin=****' >/dev/ttyUSB0
>
> and get the mess :-( Here is the output
>
> [ 949.048786] Call Trace:
> [ 949.048786] <IRQ> [<ffffffff80234cb4>] warn_on_slowpath+0x51/0x7a
> [ 949.048786] [<ffffffff802926b3>] dma_pool_alloc+0x1c4/0x1d9
> [ 949.048786] [<ffffffffa001e983>]
> :uhci_hcd:uhci_submit_common+0x235/0x2d5
> [ 949.048786] [<ffffffffa001e714>] :uhci_hcd:uhci_alloc_td+0x17/0x51
> [ 949.048786] [<ffffffffa06852f5>] :usbserial:serial_write_room+0x4b/0x60
> [ 949.048786] [<ffffffff8035ddaf>] opost+0x12/0x1b7
> [ 949.048786] [<ffffffff8035f150>] n_tty_receive_buf+0x993/0xd88
> [ 949.048786] [<ffffffff8022abc3>] enqueue_entity+0x68/0x8a
> [ 949.048786] [<ffffffff802287c0>] enqueue_task+0x56/0x61
> [ 949.048786] [<ffffffff80229989>] activate_task+0x82/0xc6
> [ 949.048786] [<ffffffff8035a2a5>] flush_to_ldisc+0xf1/0x190
> [ 949.048786] [<ffffffffa068f2ed>] ptionption_indat_callback+0x4c/0x8f
> [ 949.048786] [<ffffffff80382dc4>] usb_hcd_giveback_urb+0x76/0xa4
> [ 949.048786] [<ffffffffa001d98a>] :uhci_hcd:uhci_giveback_urb+0xfc/0x17f
> [ 949.048786] [<ffffffffa001e033>]
> :uhci_hcd:uhci_scan_schedule+0x51c/0x79a
> [ 949.048786] [<ffffffffa001fea8>] :uhci_hcd:uhci_irq+0x123/0x136
> [ 949.048786] [<ffffffff803830c2>] usb_hcd_irq+0x3b/0x78
> [ 949.048786] [<ffffffff8026faaf>] handle_IRQ_event+0x2c/0x61
> [ 949.048786] [<ffffffff80270f46>] handle_fasteoi_irq+0x90/0xc8
> [ 949.048786] [<ffffffff8020f724>] do_IRQ+0x6d/0xd9
> [ 949.048786] [<ffffffff8020c55d>] ret_from_intr+0x0/0x19
> [ 949.048786] <EOI> [<ffffffffa000c26d>]
> rocessor:acpi_idle_enter_bm+0x2b3/0x327
> [ 949.048786] [<ffffffff8039e498>] cpuidle_idle_call+0x7a/0xb2
> [ 949.048786] [<ffffffff8039e41e>] cpuidle_idle_call+0x0/0xb2
> [ 949.048786] [<ffffffff8020ad2b>] cpu_idle+0x89/0xb3
>
> Thanks for your help

i assume non openvz amd64 kernels work?

if that is the case and has been tested please report on
bugzilla.openvz.org and let us know the upstream bug number
so we can keep track of it.

thanks

--
maks



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Old 09-07-2008, 09:11 PM
Daniel
 
Default Bug#496188: usbserial doesn't work anymore

maximilian attems a écrit :

On Sun, 31 Aug 2008, Daniel Huhardeaux wrote:


Hi Mert,

the 2.6.26-4 openvz amd64 version was updated 30/08/08 and still the
same. Juste have to send the pin code like


echo 'at+cpin=****' >/dev/ttyUSB0

and get the mess :-( Here is the output

[ 949.048786] Call Trace:
[ 949.048786] <IRQ> [<ffffffff80234cb4>] warn_on_slowpath+0x51/0x7a
[ 949.048786] [<ffffffff802926b3>] dma_pool_alloc+0x1c4/0x1d9
[ 949.048786] [<ffffffffa001e983>]
:uhci_hcd:uhci_submit_common+0x235/0x2d5

[ 949.048786] [<ffffffffa001e714>] :uhci_hcd:uhci_alloc_td+0x17/0x51
[ 949.048786] [<ffffffffa06852f5>] :usbserial:serial_write_room+0x4b/0x60
[ 949.048786] [<ffffffff8035ddaf>] opost+0x12/0x1b7
[ 949.048786] [<ffffffff8035f150>] n_tty_receive_buf+0x993/0xd88
[ 949.048786] [<ffffffff8022abc3>] enqueue_entity+0x68/0x8a
[ 949.048786] [<ffffffff802287c0>] enqueue_task+0x56/0x61
[ 949.048786] [<ffffffff80229989>] activate_task+0x82/0xc6
[ 949.048786] [<ffffffff8035a2a5>] flush_to_ldisc+0xf1/0x190
[ 949.048786] [<ffffffffa068f2ed>] ptionption_indat_callback+0x4c/0x8f
[ 949.048786] [<ffffffff80382dc4>] usb_hcd_giveback_urb+0x76/0xa4
[ 949.048786] [<ffffffffa001d98a>] :uhci_hcd:uhci_giveback_urb+0xfc/0x17f
[ 949.048786] [<ffffffffa001e033>]
:uhci_hcd:uhci_scan_schedule+0x51c/0x79a

[ 949.048786] [<ffffffffa001fea8>] :uhci_hcd:uhci_irq+0x123/0x136
[ 949.048786] [<ffffffff803830c2>] usb_hcd_irq+0x3b/0x78
[ 949.048786] [<ffffffff8026faaf>] handle_IRQ_event+0x2c/0x61
[ 949.048786] [<ffffffff80270f46>] handle_fasteoi_irq+0x90/0xc8
[ 949.048786] [<ffffffff8020f724>] do_IRQ+0x6d/0xd9
[ 949.048786] [<ffffffff8020c55d>] ret_from_intr+0x0/0x19
[ 949.048786] <EOI> [<ffffffffa000c26d>]
rocessor:acpi_idle_enter_bm+0x2b3/0x327

[ 949.048786] [<ffffffff8039e498>] cpuidle_idle_call+0x7a/0xb2
[ 949.048786] [<ffffffff8039e41e>] cpuidle_idle_call+0x0/0xb2
[ 949.048786] [<ffffffff8020ad2b>] cpu_idle+0x89/0xb3

Thanks for your help


i assume non openvz amd64 kernels work?

No. Output from

dh@listryx:~$ uname -a
Linux listryx 2.6.26-1-amd64 #1 SMP Thu Aug 28 11:13:42 UTC 2008 x86_64
GNU/Linux



[ 352.371443] ------------[ cut here ]------------
[ 352.371443] WARNING: at drivers/usb/serial/usb-serial.c:320
serial_write_room+0x4b/0x60 [usbserial]()
[ 352.371443] Modules linked in: option usbserial usb_storage i915 drm
binfmt_misc rfcomm hidp l2cap ppdev lp parport tun snd_atiixp_modem
snd_via82xx_modem snd_intel8x0m snd_ac97_codec ac97_bus cpufreq_stats
cpufreq_ondemand cpufreq_powersave cpufreq_conservative
cpufreq_userspace nfsd auth_rpcgss exportfs nfs lockd nfs_acl sunrpc
ipv6 isofs zlib_inflate udf crc_itu_t ext3 jbd mbcache nls_utf8
nls_cp437 vfat fat nls_base kvm_intel kvm snd_seq snd_seq_device
acpi_cpufreq freq_table sbp2 loop arc4 ecb crypto_blkcipher joydev
iwl3945 mac80211 serio_raw hci_usb iTCO_wdt pcspkr battery led_class
intelfb video output psmouse i2c_i801 button bluetooth wmi ac cfg80211
rng_core i2c_algo_bit i2c_core snd_hda_intel intel_agp snd_pcm snd_timer
snd soundcore snd_page_alloc evdev dcdbas xfs dm_mirror dm_log
dm_snapshot dm_mod usbhid hid ff_memless sg sr_mod cdrom sd_mod
ata_generic ata_piix libata scsi_mod b44 dock sdhci mmc_core ohci1394
ieee1394 ssb pcmcia pcmcia_core firmware_class mii ide_pci_generic
ide_core ehci_hcd uhci_hcd thermal processor fan thermal_sys

[ 352.371443] Pid: 4661, comm: Xorg Tainted: G W 2.6.26-1-amd64 #1
[ 352.371443]
[ 352.371443] Call Trace:
[ 352.371443] <IRQ> [<ffffffff80234878>] warn_on_slowpath+0x51/0x7a
[ 352.371443] [<ffffffff80248bba>] ktime_get_ts+0x22/0x4b
[ 352.371443] [<ffffffff8028d08b>] dma_pool_alloc+0x1c4/0x1d9
[ 352.371443] [<ffffffff8022904d>] hrtick_start_fair+0xfb/0x144
[ 352.371443] [<ffffffff8024aab6>] getnstimeofday+0x39/0x98
[ 352.371443] [<ffffffffa001e714>] :uhci_hcd:uhci_alloc_td+0x17/0x51
[ 352.371443] [<ffffffff802124b2>] nommu_map_single+0x0/0x4a
[ 352.371443] [<ffffffffa06272f5>] :usbserial:serial_write_room+0x4b/0x60
[ 352.371443] [<ffffffff80369a87>] opost+0x12/0x1b7
[ 352.371443] [<ffffffff8036ae28>] n_tty_receive_buf+0x993/0xd88
[ 352.371443] [<ffffffff80248bef>] ktime_get+0xc/0x41
[ 352.371443] [<ffffffff8022904d>] hrtick_start_fair+0xfb/0x144
[ 352.371443] [<ffffffff802318fa>] check_preempt_wakeup+0xbd/0xe9
[ 352.371443] [<ffffffff8036635b>] flush_to_ldisc+0xf1/0x190
[ 352.371443] [<ffffffffa06312ed>] ptionption_indat_callback+0x4c/0x8f
[ 352.371443] [<ffffffff8038e4b8>] usb_hcd_giveback_urb+0x76/0xa4
[ 352.371443] [<ffffffffa001d98a>] :uhci_hcd:uhci_giveback_urb+0xfc/0x17f
[ 352.371443] [<ffffffffa001e033>]
:uhci_hcd:uhci_scan_schedule+0x51c/0x79a

[ 352.371443] [<ffffffffa001fea8>] :uhci_hcd:uhci_irq+0x123/0x136
[ 352.371443] [<ffffffff8038e7b6>] usb_hcd_irq+0x3b/0x78
[ 352.371443] [<ffffffff8026baa3>] handle_IRQ_event+0x2c/0x61
[ 352.371443] [<ffffffff8026cf3a>] handle_fasteoi_irq+0x90/0xc8
[ 352.371443] [<ffffffff8020f590>] do_IRQ+0x6d/0xd9
[ 352.371443] [<ffffffff8020c43d>] ret_from_intr+0x0/0x19
[ 352.371443] <EOI>
[ 352.371443] ---[ end trace e30fbc135afa5bf9 ]---

--
Daniel





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Old 09-08-2008, 05:36 AM
maximilian attems
 
Default Bug#496188: usbserial doesn't work anymore

On Sun, Sep 07, 2008 at 11:11:42PM +0200, Daniel wrote:
> maximilian attems a écrit :
> >
> >i assume non openvz amd64 kernels work?
> No. Output from
>

then please make that bug upstream aware, report in
bugzilla.kernel.org and let us know the bug number
so that we can track it.
no need to mention openvz as mainline can reproduce.

thanks

--
maks



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Old 09-08-2008, 08:55 AM
Daniel
 
Default Bug#496188: usbserial doesn't work anymore

maximilian attems a écrit :

On Sun, Sep 07, 2008 at 11:11:42PM +0200, Daniel wrote:


maximilian attems a écrit :


i assume non openvz amd64 kernels work?


No. Output from




then please make that bug upstream aware, report in
bugzilla.kernel.org and let us know the bug number
so that we can track it

Bug 11519 opened on bugzilla.kernel.org.

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Daniel




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Old 10-08-2008, 08:54 PM
Daniel Huhardeaux
 
Default Bug#496188: usbserial doesn't work anymore

In last linux-image-2.6.26-1 debian version 2.6.26-7 the problem
disappear. Bug can be closed.


--
Daniel



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