Re: [Bug 9335] system hangs after a few minutes

[Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>]

On Wed, 21 Nov 2007 13:02:58 -0800 (PST)
bugme-daemon@xxxxxxxxxxxxxxxxxxx wrote:

> http://bugzilla.kernel.org/show_bug.cgi?id=9335
> 

This USB crash is a post-2.6.23 regression.

> 
> marcus@xxxxxxxxx changed:
> 
>            What    |Removed                     |Added
> ----------------------------------------------------------------------------
>             Summary|system hangs with blank     |system hangs after a few
>                    |screen after some time      |minutes
> 
> 
> 
> 
> ------- Comment #8 from marcus@xxxxxxxxx  2007-11-21 13:02 -------
> (In reply to comment #6)
> > You can try nmi_watchdog=2, this will set up APIC based watchdog.
> 
> That was better, I got the oops:
> 
> netconsole: network logging started
> NMI Watchdog detected LOCKUP on CPU 0
> CPU 0
> Modules linked in: netconsole configfs i915 drm rfcomm l2cap xfrm_user
> xfrm4_tunnel af_key xfrm4_mode_tunnel nfsd exportfs autofs4
> cpufreq_conservative cpufreq_userspace cpufreq_stats cpufreq_powersave
> rpcsec_gss_krb5 auth_rpcgss tunnel4 ipcomp nfs esp4 lockd ah4 nfs_acl sunrpc
> deflate zlib_deflate twofish_x86_64 twofish_common camellia serpent blowfish
> des_generic xcbc sha1_generic crypto_null hmac crypto_hash ppp_async crc_ccitt
> fuse ipv6 ppp_generic nls_utf8 slhc ntfs xfs pl2303 option usbserial kqemu
> coretemp cpufreq_ondemand acpi_cpufreq freq_table snd_seq_dummy snd_seq_oss
> snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_seq_device arc4 ecb
> ohci_hcd snd_hda_intel snd_pcm_oss snd_mixer_oss iwl3945 snd_pcm pcmcia
> snd_timer firmware_class snd thinkpad_acpi mousedev mac80211 hci_usb soundcore
> hwmon serio_raw snd_page_alloc bluetooth video backlight output yenta_socket
> rsrc_nonstatic pcmcia_core button i2c_i801 cfg80211 pcspkr iTCO_wdt nvram rtc
> psmouse evdev ext3 jbd mbcache sha256_generic aes_x86_64 aes_generic cbc
> blkcipher dm_crypt dm_mirror dm_snapshot dm_mod firewire_ohci firewire_core
> crc_itu_t uhci_hcd ehci_hcd usbcore tg3 sr_mod cdrom sd_mod thermal processor
> fan
> Pid: 0, comm: swapper Not tainted 2.6.24-rc2-melech #3
> RIP: 0010:[<ffffffff804876c9>]  [<ffffffff804876c9>] _spin_lock+0x59/0x70
> RSP: 0018:ffffffff805ecc18  EFLAGS: 00000002
> RAX: 0000000000000001 RBX: ffffffff8807afd0 RCX: ffff81000113c8b8
> RDX: 0000000000020004 RSI: ffff810004af0028 RDI: 0000000000000001
> RBP: ffff81000427cd48 R08: ffff810005a713e0 R09: 00000000ffffff8d
> R10: 0000000000000000 R11: ffff810003add80c R12: ffff8100042e2780
> R13: ffff810004af0028 R14: ffff81000427cc00 R15: ffff8100042e27b0
> FS:  0000000000000000(0000) GS:ffffffff80591000(0000) knlGS:0000000000000000
> CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
> CR2: 00002ae0240a2a08 CR3: 000000000b81a000 CR4: 00000000000006e0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> Process swapper (pid: 0, threadinfo ffffffff805a2000, task ffffffff8055b340)
> Stack:  ffff810004af0028 ffffffff88058d60 ffff81000427cdd0 ffffffff8808cbea
>  00000000042a9940 00000000030007ff ffff8100042e2780 ffff8100042a9ac0
>  ffff810004af0028 ffff810005a713e8 ffff81000427cd48 ffffffff8808d15a
> Call Trace:
>  <IRQ>  [<ffffffff88058d60>] :usbcore:usb_hcd_unlink_urb_from_ep+0x10/0x40
>  [<ffffffff8808cbea>] :uhci_hcd:uhci_giveback_urb+0x9a/0x220
>  [<ffffffff8808d15a>] :uhci_hcd:uhci_scan_schedule+0x29a/0x990
>  [<ffffffff8808f77e>] :uhci_hcd:uhci_irq+0xbe/0x1a0
>  [<ffffffff880591ed>] :usbcore:usb_hcd_irq+0x2d/0x60
>  [<ffffffff802752b4>] handle_IRQ_event+0x34/0x70
>  [<ffffffff80276add>] handle_fasteoi_irq+0x8d/0x110
>  [<ffffffff8020f9db>] do_IRQ+0x7b/0x100
>  [<ffffffff8020c921>] ret_from_intr+0x0/0xa
>  [<ffffffff8048768e>] _spin_lock+0x1e/0x70
>  [<ffffffff88058d60>] :usbcore:usb_hcd_unlink_urb_from_ep+0x10/0x40
>  [<ffffffff882d363b>] :ohci_hcd:finish_urb+0x5b/0xe0
>  [<ffffffff882d37ae>] :ohci_hcd:takeback_td+0xee/0x110
>  [<ffffffff882d38ac>] :ohci_hcd:dl_done_list+0xdc/0x170
>  [<ffffffff882d6452>] :ohci_hcd:ohci_irq+0x1e2/0x370
>  [<ffffffff880591ed>] :usbcore:usb_hcd_irq+0x2d/0x60
>  [<ffffffff802752b4>] handle_IRQ_event+0x34/0x70
>  [<ffffffff80276add>] handle_fasteoi_irq+0x8d/0x110
>  [<ffffffff8020f9db>] do_IRQ+0x7b/0x100
>  [<ffffffff8020c921>] ret_from_intr+0x0/0xa
>  <EOI>  [<ffffffff880052c0>] :processor:acpi_processor_idle+0x2e0/0x4c0
>  [<ffffffff880052bc>] :processor:acpi_processor_idle+0x2dc/0x4c0
>  [<ffffffff88004fe0>] :processor:acpi_processor_idle+0x0/0x4c0
>  [<ffffffff8020af50>] default_idle+0x0/0x40
>  [<ffffffff8020aff7>] cpu_idle+0x67/0xd0
>  [<ffffffff805aabba>] start_kernel+0x2aa/0x330
>  [<ffffffff805aa117>] _sinittext+0x117/0x120
> 
> 
> Code: 8b 03 85 c0 7e f1 eb a3 e8 ba e4 ff ff eb d4 0f 1f 84 00 00
> Kernel panic - not syncing: Aiee, killing interrupt handler!
> 
> 
> Update: It crashes after at most half an hour's normal use or so. The screen
> doesn't go black anymore, but everything freezes (caps lock LED blinking).
> 


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