From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Revell Subject: Oops caused by flashplayer using OSS emulation Date: Sat, 18 Sep 2004 19:09:15 -0400 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: <1095548954.9049.17.camel@krustophenia.net> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: alsa-devel List-Id: alsa-devel@alsa-project.org It's possible that this bug no longer exists, I believe this is a CVS version of ALSA from between 1.0.5a and 1.0.6. This was caused by a flash applet in mozilla. Unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: c02d1d4f *pde = 00000000 Oops: 0002 [#1] PREEMPT Modules linked in: snd_pcm_oss snd_mixer_oss af_packet realtime snd_emu10k1 snd_rawmidi snd_pcm snd_timer snd_seq_device snd_ac97_codec snd_page_alloc snd_util_mem snd_hwdep snd via_agp agpgart via_rhine mii crc32 usbhid uhci_hcd usbcore CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010246 (2.6.9-rc1-bk12-VP-S0) EIP is at __sched_text_end+0xb1f/0xfd8 eax: 00000000 ebx: 00002000 ecx: 00002000 edx: d3782000 esi: 09873968 edi: 00000000 ebp: d3783df8 esp: d3783de8 ds: 007b es: 007b ss: 0068 preempt: 00000001 Process mozilla-bin (pid: 9158, threadinfo=d3782000 task=dda208c0) Stack: 00000000 00002000 00002000 09873968 d3783e14 c021f8ce 00000000 09873968 00002000 00000000 d9fc7400 d3783e3c de8beada 00000000 09873968 00002000 00000000 00000001 00000000 d9fc7400 c15a0a60 d3783eb8 de8beffe c15a0a60 Call Trace: [] copy_from_user+0x5e/0x90 [] snd_pcm_lib_write_transfer+0x7a/0x90 [snd_pcm] [] snd_pcm_lib_write1+0x50e/0x8d0 [snd_pcm] [] snd_pcm_post_prepare+0x8/0x30 [snd_pcm] [] snd_pcm_action_single+0x48/0x50 [snd_pcm] [] cond_resched+0x9/0x70 [] snd_pcm_lib_write+0x9/0xb0 [snd_pcm] [] snd_pcm_lib_write+0x80/0xb0 [snd_pcm] [] snd_pcm_lib_write_transfer+0x0/0x90 [snd_pcm] [] snd_pcm_oss_write3+0xae/0xe0 [snd_pcm_oss] [] snd_pcm_oss_write2+0xbb/0xd0 [snd_pcm_oss] [] snd_pcm_oss_write1+0x176/0x1b0 [snd_pcm_oss] [] snd_pcm_oss_write+0x42/0x80 [snd_pcm_oss] [] vfs_write+0xbc/0x110 [] sys_write+0x41/0x70 [] syscall_call+0x7/0xb Code: ff 31 c0 e9 3e da f4 ff b0 01 e9 37 da f4 ff 01 c1 e9 7a da f4 ff 8d 4c 88 00 e9 71 da f4 ff 01 c1 eb 04 8d 4c 88 00 51 50 31 c0 aa 58 59 e9 9c da f4 ff b8 f2 ff ff ff e9 6d 69 f5 ff b8 f2 ------------------------------------------------------- This SF.Net email is sponsored by: YOU BE THE JUDGE. Be one of 170 Project Admins to receive an Apple iPod Mini FREE for your judgement on who ports your project to Linux PPC the best. Sponsored by IBM. Deadline: Sept. 24. Go here: http://sf.net/ppc_contest.php