Description of problem: Running latest Rawhide (kernel-2.6.16-1.2122_FC6), I got the following: Apr 9 13:54:01 localhost kernel: divide error: 0000 [#1] Apr 9 13:54:01 localhost kernel: last sysfs file: /devices/system/cpu/cpu0/cpufreq/scaling_cur_freq Apr 9 13:54:01 localhost kernel: Modules linked in: hfsplus usb_storage usblp i915 drm ipv6 autofs4 vmnet(U) vmmon(U) ip_conntrack_netbios_ns ipt_REJECT xt_state ip_conntrack nfnetlink xt_tcpudp iptable_filter ip_tables x_tables video ibm_acpi button battery ac lp parport_pc parport ehci_hcd uhci_hcd sg ipw2200 ieee80211 ieee80211_crypt sdhci mmc_core snd_intel8x0m tg3 snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm i2c_i801 i2c_core snd_timer snd soundcore snd_page_alloc dm_snapshot dm_zero dm_mirror dm_mod ext3 jbd ahci ata_piix libata sd_mod scsi_mod Apr 9 13:54:01 localhost kernel: CPU: 0 Apr 9 13:54:01 localhost kernel: EIP: 0060:[<f8c72084>] Tainted: P VLI Apr 9 13:54:01 localhost kernel: EFLAGS: 00210246 (2.6.16-1.2122_FC6 #1) Apr 9 13:54:01 localhost kernel: EIP is at snd_pcm_oss_ioctl+0x6be/0x9be [snd_pcm_oss] Apr 9 13:54:01 localhost kernel: eax: 00000000 ebx: bfd6b520 ecx: 00000000 edx: 00000000 Apr 9 13:54:01 localhost kernel: esi: 00000000 edi: d5cd0f20 ebp: 00000000 esp: f1517f38 Apr 9 13:54:01 localhost kernel: ds: 007b es: 007b ss: 0068 Apr 9 13:54:01 localhost kernel: Process realplay.bin (pid: 5605, threadinfo=f1517000 task=d7cf8030) Apr 9 13:54:01 localhost kernel: Stack: <0>f1517f58 c04aae35 f757f82c f151807c 00000001 d7cf8030 00000010 00000000 Apr 9 13:54:01 localhost kernel: 00000000 00004000 f6501530 f8c719c6 bfd6b520 00000006 c0468f4d 00000000 Apr 9 13:54:01 localhost kernel: f6501530 bfd6b520 c0469180 00000000 00000000 00000000 00000000 f6501530 Apr 9 13:54:01 localhost kernel: Call Trace: Apr 9 13:54:01 localhost kernel: <c04aae35> file_has_perm+0x89/0x91 <f8c719c6> snd_pcm_oss_ioctl+0x0/0x9be [snd_pcm_oss] Apr 9 13:54:02 localhost kernel: <c0468f4d> do_ioctl+0x19/0x4d <c0469180> vfs_ioctl+0x1ff/0x216 Apr 9 13:54:02 localhost kernel: <c04691e3> sys_ioctl+0x4c/0x65 <c0402c6f> syscall_call+0x7/0xb Apr 9 13:54:02 localhost kernel: Code: 94 d2 ff ff 8b b7 6c 02 00 00 89 c2 85 d2 89 d0 0f 88 0d 03 00 00 8b 54 24 24 8b 44 24 08 e8 ba cf ff ff 31 d2 01 f0 89 44 24 20 <f7> b7 4c 02 00 00 89 44 24 14 8d 54 24 14 b9 10 00 00 00 e9 22 Version-Release number of selected component (if applicable): kernel-2.6.16-1.2122_FC6 How reproducible: Only happened once. Steps to Reproduce: 1. run realplay (?) 2. 3. Actual results: Expected results: Additional info:
Hmmm... just a little bit later I get: Apr 9 14:58:17 localhost kernel: <7>application firefox-bin uses obsolete OSS audio interface Apr 9 14:58:17 localhost kernel: BUG: unable to handle kernel NULL pointer dereference at virtual address 00000230 Apr 9 14:58:17 localhost kernel: printing eip: Apr 9 14:58:17 localhost kernel: f8c71f9e Apr 9 14:58:17 localhost kernel: *pde = 3d4c0067 Apr 9 14:58:17 localhost kernel: Oops: 0000 [#2] Apr 9 14:58:17 localhost kernel: last sysfs file: /class/net/eth0/carrier Apr 9 14:58:17 localhost kernel: Modules linked in: hfsplus usb_storage usblp i915 drm ipv6 autofs4 vmnet(U) vmmon(U) ip_conntrack_netbios_ns ipt_REJECT xt_state ip_conntrack nfnetlink xt_tcpudp iptable_filter ip_tables x_tables video ibm_acpi button battery ac lp parport_pc parport ehci_hcd uhci_hcd sg ipw2200 ieee80211 ieee80211_crypt sdhci mmc_core snd_intel8x0m tg3 snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm i2c_i801 i2c_core snd_timer snd soundcore snd_page_alloc dm_snapshot dm_zero dm_mirror dm_mod ext3 jbd ahci ata_piix libata sd_mod scsi_mod Apr 9 14:58:17 localhost kernel: CPU: 0 Apr 9 14:58:17 localhost kernel: EIP: 0060:[<f8c71f9e>] Tainted: P VLI Apr 9 14:58:17 localhost kernel: EFLAGS: 00210282 (2.6.16-1.2122_FC6 #1) Apr 9 14:58:17 localhost kernel: EIP is at snd_pcm_oss_ioctl+0x5d8/0x9be [snd_pcm_oss] Apr 9 14:58:17 localhost kernel: eax: 00000000 ebx: bff60460 ecx: 00000050 edx: 8010500c Apr 9 14:58:17 localhost kernel: esi: f757f82c edi: 00000000 ebp: 00000000 esp: d63f5f38 Apr 9 14:58:17 localhost kernel: ds: 007b es: 007b ss: 0068 Apr 9 14:58:17 localhost kernel: Process realplay.bin (pid: 6759, threadinfo=d63f5000 task=cfe3d560) Apr 9 14:58:17 localhost kernel: Stack: <0>d63f5f58 c04aae35 f757f82c ea7a213c 00000001 cfe3d560 e48646f0 f7176ce4 Apr 9 14:58:17 localhost kernel: 00000001 00000000 f65017e0 f8c719c6 bff60460 00000006 c0468f4d 00000000 Apr 9 14:58:17 localhost kernel: f65017e0 bff60460 c0469180 00000000 00000000 00000000 00000000 f65017e0 Apr 9 14:58:17 localhost kernel: Call Trace: Apr 9 14:58:17 localhost kernel: <c04aae35> file_has_perm+0x89/0x91 <f8c719c6> snd_pcm_oss_ioctl+0x0/0x9be [snd_pcm_oss] Apr 9 14:58:17 localhost kernel: <c0468f4d> do_ioctl+0x19/0x4d <c0469180> vfs_ioctl+0x1ff/0x216 Apr 9 14:58:17 localhost kernel: <c04691e3> sys_ioctl+0x4c/0x65 <c0402c6f> syscall_call+0x7/0xb Apr 9 14:58:17 localhost kernel: Code: e9 04 04 00 00 85 db 0f 84 ee 03 00 00 81 fa 0d 50 10 80 0f 94 c0 0f b6 e8 8b 34 ae 85 f6 89 74 24 08 0f 84 c8 03 00 00 8b 7e 5c <f6> 87 30 02 00 00 01 74 0f 89 f0 e8 d7 e2 ff ff 85 c0 0f 88 c6
This seems to occur every time when gaim generates an alert sound while I have a skype session running. Here's the latest 'dump' (kernel-2.6.16-1.2128_FC6): Apr 13 07:53:25 localhost kernel: divide error: 0000 [#1] Apr 13 07:53:25 localhost kernel: SMP Apr 13 07:53:25 localhost kernel: last sysfs file: /devices/system/cpu/cpu0/cpufreq/scaling_cur_freq Apr 13 07:53:25 localhost kernel: Modules linked in: ppdev i915 drm ipv6 autofs4 vmnet(U) vmmon(U) ip_conntrack_netbios_ns ipt_REJECT xt_state ip_conntrack nfnetlink xt_tcpudp iptable_filter ip_tables x_tables video ibm_acpi button battery ac lp parport_pc parport usblp ehci_hcd sg uhci_hcd ipw2200 sdhci ieee80211 ieee80211_crypt mmc_core tg3 i2c_i801 snd_intel8x0 snd_intel8x0m i2c_core snd_ac97_codec snd_ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc dm_snapshot dm_zero dm_mirror dm_mod ext3 jbd ahci ata_piix libata sd_mod scsi_mod Apr 13 07:53:25 localhost kernel: CPU: 0 Apr 13 07:53:25 localhost kernel: EIP: 0060:[<f8d120d2>] Tainted: P VLI Apr 13 07:53:25 localhost kernel: EFLAGS: 00210246 (2.6.16-1.2128_FC6 #1) Apr 13 07:53:25 localhost kernel: EIP is at snd_pcm_oss_ioctl+0x6be/0x9c0 [snd_pcm_oss] Apr 13 07:53:25 localhost kernel: eax: 00000000 ebx: b6f2a440 ecx: 00000000 edx: 00000000 Apr 13 07:53:25 localhost kernel: esi: 00000000 edi: f12fb1ac ebp: 00000000 esp: c5a5ef34 Apr 13 07:53:25 localhost kernel: ds: 007b es: 007b ss: 0068 Apr 13 07:53:25 localhost kernel: Process skype (pid: 11441, threadinfo=c5a5e000 task=dfb65ab0) Apr 13 07:53:25 localhost kernel: Stack: <0>c5a5ef90 c5a5ef58 f6c5aa44 c5a5ef58 f109e488 00000001 00000010 00000000 Apr 13 07:53:26 localhost kernel: 00000000 00004000 f8d11a14 f13c5128 b6f2a440 8010500c c0476f13 00000000 Apr 13 07:53:26 localhost kernel: 00000000 f13c5128 b6f2a440 0000001e c04771a0 00000000 00000000 00000000 Apr 13 07:53:26 localhost kernel: Call Trace: Apr 13 07:53:26 localhost kernel: <f8d11a14> snd_pcm_oss_ioctl+0x0/0x9c0 [snd_pcm_oss] <c0476f13> do_ioctl+0x1f/0x62 Apr 13 07:53:26 localhost kernel: <c04771a0> vfs_ioctl+0x24a/0x25c <c04771fe> sys_ioctl+0x4c/0x66 Apr 13 07:53:26 localhost kernel: <c0403de7> syscall_call+0x7/0xb Apr 13 07:53:26 localhost kernel: Code: 46 d2 ff ff 8b b7 6c 02 00 00 89 c2 85 d2 89 d0 0f 88 0d 03 00 00 8b 54 24 24 8b 44 24 08 e8 6c cf ff ff 31 d2 01 f0 89 44 24 20 <f7> b7 4c 02 00 00 89 44 24 14 8d 54 24 14 b9 10 00 00 00 e9 22
Hmm... I cannot reproduce with kernel-2.6.16-1.2134_FC6 Did something get fixed? Don't see anything in changelog.
reopen if it reoccurs.