At Mon, 5 Mar 2007 13:33:58 +0100, Christian Iversen wrote: > > > Please CC me, I'm not on the list. > > > Uname: 2.6.20-9-lowlatency #2 SMP PREEMPT x86_64 GNU/Linux (ubuntu feisty) > > This bug also happens with 2.6.19 from ubuntu edgy. > > When trying to run basically anything with wine, I get a brief click in my > speakers, and the following in dmesg. Sound continues to work, but the wine > process will be stuck in the D state. > > > > [35573.213765] BUG: using smp_processor_id() in preemptible [00000001] code: > winevdm.exe/29933 > [35573.213773] caller is oops_begin+0xb/0x80 > [35573.213775] > [35573.213776] Call Trace: > [35573.213785] [<ffffffff803481bb>] debug_smp_processor_id+0xab/0xc0 > [35573.213790] [<ffffffff8026cadb>] oops_begin+0xb/0x80 > [35573.213798] [<ffffffff8026e9cd>] do_page_fault+0x6dd/0x890 > [35573.213814] [<ffffffff8026c1f5>] _spin_unlock_irq+0x15/0x40 > [35573.213819] [<ffffffff80269d55>] thread_return+0xb8/0x113 > [35573.213842] [<ffffffff8026c6fd>] error_exit+0x0/0x84 > [35573.213874] [<ffffffff8830f1f4>] :snd_pcm:snd_interval_list+0x24/0xc0 > [35573.213889] [<ffffffff8830ca82>] :snd_pcm:snd_pcm_hw_refine+0x2e2/0x450 > [35573.213947] > [<ffffffff88355583>] :snd_pcm_oss:snd_pcm_oss_change_params+0x263/0xd10 > [35573.213962] [<ffffffff802d7dfb>] kmem_cache_zalloc+0xab/0xd0 > [35573.213981] [<ffffffff882af7fd>] :soundcore:soundcore_open+0x28d/0x2d0 > [35573.213999] > [<ffffffff88356767>] :snd_pcm_oss:snd_pcm_oss_get_active_substream+0x47/0x80 > [35573.214012] > [<ffffffff883567e2>] :snd_pcm_oss:snd_pcm_oss_get_formats+0x12/0xf0 > [35573.214028] > [<ffffffff883570ef>] :snd_pcm_oss:snd_pcm_oss_ioctl+0x43f/0xc30 > [35573.214036] [<ffffffff8020d2c1>] dput+0x21/0x170 > [35573.214046] [<ffffffff802fa1af>] compat_sys_ioctl+0xef/0x330 > [35573.214053] [<ffffffff80225811>] filp_close+0x71/0x90 > [35573.214071] [<ffffffff80268722>] ia32_sysret+0x0/0xa > [35573.214090] > [35573.214092] Unable to handle kernel NULL pointer dereference at > 0000000000000031 RIP: > [35573.214096] [<ffffffff8830f1f4>] :snd_pcm:snd_interval_list+0x24/0xc0 > [35573.214108] PGD 38bb8067 PUD 5be02067 PMD 13566067 PTE 0 > [35573.214112] Oops: 0000 [1] PREEMPT SMP > [35573.214116] CPU 0 > [35573.214118] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat binfmt_misc > cpufreq_ondemand cpufreq_userspace cpufreq_powersave powernow_k8 freq_table > nfsd exportfs video battery container sbs button i2c_ec dock ac asus_acpi > backlight nfs lockd sunrpc nls_utf8 ntfs ext3 jbd mbcache ipv6 fuse > snd_intel8x0 sbp2 lp snd_emu10k1_synth snd_emux_synth snd_seq_virmidi > snd_seq_midi_emul snd_emu10k1 snd_usb_audio snd_usb_lib snd_ac97_codec > ac97_bus nvidia(P) snd_pcm_oss snd_mixer_oss snd_seq_dummy uvcvideo > snd_seq_oss snd_seq_midi snd_rawmidi emu10k1_gp gameport snd_pcm > snd_page_alloc snd_util_mem snd_hwdep parport_pc snd_seq_midi_event videodev > snd_seq snd_timer snd_seq_device snd soundcore pcspkr v4l1_compat v4l2_common > psmouse serio_raw parport af_packet k8temp i2c_nforce2 i2c_core shpchp > pci_hotplug tsdev evdev sr_mod cdrom usb_storage usbhid hid libusual reiserfs > sg sd_mod amd74xx generic ata_generic floppy ohci_hcd forcedeth ehci_hcd > usbcore ohci1394 ieee1394 sata_nv libata scsi_mod raid10 raid456 xor raid1 > raid0 multipath linear md_mod thermal processor fan fbcon tileblit font > bitblit softcursor vesafb cfbcopyarea cfbimgblt cfbfillrect capability > commoncap > [35573.214180] Pid: 29933, comm: winevdm.exe Tainted: P > 2.6.20-9-lowlatency #2 > [35573.214183] RIP: 0010:[<ffffffff8830f1f4>] > [<ffffffff8830f1f4>] :snd_pcm:snd_interval_list+0x24/0xc0 > [35573.214195] RSP: 0000:ffff810069c4dbc0 EFLAGS: 00010202 > [35573.214198] RAX: 0000000000000006 RBX: ffff81001147d450 RCX: > 0000000000000006 > [35573.214201] RDX: 0000000000000019 RSI: 0000000069c4dc88 RDI: > ffff810037bdf128 > [35573.214205] RBP: ffff810069c4dd28 R08: 0000000031896a40 R09: > 0000000000000001 > [35573.214208] R10: 00000000000f4240 R11: 00000000ffffff30 R12: > ffff810037bdf000 > [35573.214211] R13: 0000000000000017 R14: ffff8100554411b0 R15: > 0000000000000017 > [35573.214216] FS: 000000007ffdc000(0063) GS:ffffffff8054c000(006b) > knlGS:00000000f7d086b0 > [35573.214219] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b > [35573.214221] CR2: 0000000000000031 CR3: 0000000068ef9000 CR4: > 00000000000006e0 > [35573.214225] Process winevdm.exe (pid: 29933, threadinfo ffff810069c4c000, > task ffff8100310587e0) > [35573.214228] Stack: ffffffff8830ca82 ffff81002c145005 0000000300000002 > 0000000500000004 > [35573.214235] 0000000700000006 0000000900000008 0000000b0000000a > 0000000d0000000c > [35573.214240] 0000000f0000000e 0000001100000010 0000001300000012 > 0000001500000014 > [35573.214244] Call Trace: > [35573.214253] [<ffffffff8830ca82>] :snd_pcm:snd_pcm_hw_refine+0x2e2/0x450 > [35573.214310] > [<ffffffff88355583>] :snd_pcm_oss:snd_pcm_oss_change_params+0x263/0xd10 > [35573.214325] [<ffffffff802d7dfb>] kmem_cache_zalloc+0xab/0xd0 > [35573.214343] [<ffffffff882af7fd>] :soundcore:soundcore_open+0x28d/0x2d0 > [35573.214362] > [<ffffffff88356767>] :snd_pcm_oss:snd_pcm_oss_get_active_substream+0x47/0x80 > [35573.214374] > [<ffffffff883567e2>] :snd_pcm_oss:snd_pcm_oss_get_formats+0x12/0xf0 > [35573.214390] > [<ffffffff883570ef>] :snd_pcm_oss:snd_pcm_oss_ioctl+0x43f/0xc30 > [35573.214397] [<ffffffff8020d2c1>] dput+0x21/0x170 > [35573.214407] [<ffffffff802fa1af>] compat_sys_ioctl+0xef/0x330 > [35573.214414] [<ffffffff80225811>] filp_close+0x71/0x90 > [35573.214428] [<ffffffff80268722>] ia32_sysret+0x0/0xa > [35573.214447] > [35573.214448] > [35573.214449] Code: 8b 04 82 39 07 75 08 f6 47 08 01 75 04 eb 1f 72 0f 83 c1 > 01 > [35573.214459] RIP [<ffffffff8830f1f4>] :snd_pcm:snd_interval_list+0x24/0xc0 > [35573.214470] RSP <ffff810069c4dbc0> > [35573.214472] CR2: 0000000000000031 > [35573.214473] > > > > > > To me, this looks like a bug in PCM handler code in ALSA. What do you think? Looks like so. Could you check whether this occurs on the latest 2.6.21-rc? There are tons of fixes after 2.6.20, so let's reduce these possibilities first. thanks, Takashi ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel
