A NOTE has been added to this issue. ====================================================================== <https://bugtrack.alsa-project.org/alsa-bug/view.php?id=2226> ====================================================================== Reported By: bgrieder Assigned To: tiwai ====================================================================== Project: ALSA - driver Issue ID: 2226 Category: PCI - hda-intel Reproducibility: always Severity: crash Priority: normal Status: assigned Distribution: Fedora Core 5 Kernel Version: 2.6.16-1.2133_FC5smp #1 SMP ====================================================================== Date Submitted: 06-23-2006 07:58 CEST Last Modified: 06-25-2006 16:42 CEST ====================================================================== Summary: Intel 82801G / ASUSTeK 1153 - driver snd_hda_loads but no sound and freeze when doing alsasound restart Description: Hi, I upgraded to alsa-driver 1.0.11 but to no avail. My card is running on an ASUS A8JM laptop 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Aud io Controller (rev 02) Subsystem: ASUSTeK Computer Inc. Unknown device 1153 Flags: bus master, fast devsel, latency 0, IRQ 23 Memory at febfc000 (64-bit, non-prefetchable) [size=16K] Capabilities: [50] Power Management version 2 Capabilities: [60] Message Signalled Interrupts: 64bit+ Queue=0/0 Enable - Capabilities: [70] Express Unknown type IRQ 0 Capabilities: [100] Virtual Channel Capabilities: [130] Unknown (5) Th driver was compiled with debug flags; a modprobe snd_hda_intel produces the following entry in /var/log/messages Jun 23 07:55:15 asusbg kernel: ACPI: PCI Interrupt 0000:00:1b.0[A] -> GSI 21 (level, low) -> IRQ 23 Jun 23 07:55:15 asusbg kernel: ALSA /tmp/alsa-driver-1.0.11/pci/hda/../../alsa-kernel/pci/hda/hda_intel.c:654: codec_mask = 0x3 Jun 23 07:55:17 asusbg kernel: ALSA /tmp/alsa-driver-1.0.11/pci/hda/../../alsa-kernel/pci/hda/hda_intel.c:516: hda_intel: azx_get_response timeout, switching to single_cmd mode.. Issuing /etc/init.d/alsasound restart will freeze the machine. No signififcant entry in /var/log/messages Let me know if you need additional details Many Thanks and Best Regards ====================================================================== ---------------------------------------------------------------------- bgrieder - 06-25-06 16:11 ---------------------------------------------------------------------- Upgraded to kernel 2.6.17-1.2139_FC5smp. After having recompiled and installed alsa-driver and alsa-libs 1.0.11 Still no sound and issuing /etc/init.d/alsasound stop generated the following kernel dump Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: ------------[ cut here ]------------ Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: kernel BUG at include/linux/list.h:58! Jun 25 16:06:25 asusbg kernel: List corruption. next->prev should be f76d2e48, but was f7323b3c Jun 25 16:06:25 asusbg kernel: ------------[ cut here ]------------ Jun 25 16:06:25 asusbg kernel: kernel BUG at include/linux/list.h:58! Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: invalid opcode: 0000 [#1] Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: SMP Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: CPU: 0 Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: EIP is at snd_seq_delete_all_ports+0x57/0x167 [snd_seq] Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: eax: 00000044 ebx: f76d2e48 ecx: c06d48b0 edx: 00000092 Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: esi: f76d2e48 edi: f7323b3c ebp: f7323ac0 esp: e5e17ef8 Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: ds: 007b es: 007b ss: 0068 Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: Process rmmod (pid: 3928, threadinfo=e5e17000 task=e5a06610) Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: Stack: f89fb9fd f76d2e48 f7323b3c f7323b54 f7323b44 00000286 22222222 22222222 Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: f7323ac0 00000020 00000000 e5e17000 f89f5236 f7323ac0 f89f530a f8965448 Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: c06d6600 c0616447 e5e17f9c c043e996 f7323ac0 f89f77c3 f8a31600 f8a29a2c Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: Call Trace: Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: <f89f5236> seq_free_client1+0x8/0x90 [snd_seq] <f89f530a> seq_free_client+0x4c/0x98 [snd_seq] Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: <f8965448> snd_seq_device_unregister_driver+0xcc/0xd5 [snd_seq_device] <c0616447> __mutex_unlock_slowpath+0x1e5/0x1ec Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: <c043e996> __try_stop_module+0x0/0x44 <f89f77c3> snd_seq_delete_kernel_client+0x1a/0x2c [snd_seq] Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: <f8a29a2c> snd_seq_oss_delete_client+0xe/0x16 [snd_seq_oss] <f8a2ceaf> alsa_seq_oss_exit+0xf/0x19 [snd_seq_oss] Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: <c043eba7> sys_delete_module+0x192/0x1bb <c045c044> do_munmap+0x196/0x1af Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: <c0403dd5> sysenter_past_esp+0x56/0x79 Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: Code: 24 14 39 7d 7c 74 67 8b 5d 7c 8b b5 80 00 00 00 8b 43 04 39 f0 74 1c 89 74 24 04 89 44 24 08 c7 04 24 fd b9 9f f8 e8 ed b4 a2 c7 <0f> 0b 3a 00 e8 b9 9f f8 8b 06 39 d8 74 1c 89 5c 24 04 89 44 24 Message from syslogd@asusbg at Sun Jun 25 16:06:25 2006 ... asusbg kernel: EIP: [<f89fa5d5>] snd_seq_delete_all_ports+0x57/0x167 [snd_seq] SS:ESP 0068:e5e17ef8 Jun 25 16:06:25 asusbg kernel: invalid opcode: 0000 [#1] Jun 25 16:06:25 asusbg kernel: SMP Jun 25 16:06:25 asusbg kernel: last sysfs file: /devices/pci0000:00/0000:00:1c.0/0000:02:00.0/cmd Jun 25 16:06:25 asusbg kernel: Modules linked in: autofs4 hidp rfcomm l2cap sunrpc ip_conntrack_netbios_ns ipt_REJECT xt_state ip_conntrack nfnetlink xt_tcpudp iptable_filter ip_tables x_tables nls_utf8 ntfs(U) dm_mirror dm_mod video button battery asus_acpi ac ipv6 lp parport_pc parport hci_usb bluetooth snd_seq_oss(U) snd_seq_midi_event(U) ohci1394 snd_seq(U) ieee1394 sdhci mmc_core snd_seq_device(U) nvidia(U) joydev ehci_hcd snd_pcm_oss(U) snd_mixer_oss(U) i2c_core uhci_hcd snd_pcm(U) ipw3945(U) snd_timer(U) ieee80211(U) ieee80211_crypt(U) r1000(U) snd(U) soundcore snd_page_alloc(U) ext3 jbd Jun 25 16:06:25 asusbg kernel: CPU: 0 Jun 25 16:06:25 asusbg kernel: EIP: 0060:[<f89fa5d5>] Tainted: PF VLI Jun 25 16:06:25 asusbg kernel: EFLAGS: 00010096 (2.6.17-1.2139_FC5smp #1) Jun 25 16:06:25 asusbg kernel: EIP is at snd_seq_delete_all_ports+0x57/0x167 [snd_seq] Jun 25 16:06:25 asusbg kernel: eax: 00000044 ebx: f76d2e48 ecx: c06d48b0 edx: 00000092 Jun 25 16:06:25 asusbg kernel: esi: f76d2e48 edi: f7323b3c ebp: f7323ac0 esp: e5e17ef8 Jun 25 16:06:25 asusbg kernel: ds: 007b es: 007b ss: 0068 Jun 25 16:06:25 asusbg kernel: Process rmmod (pid: 3928, threadinfo=e5e17000 task=e5a06610) Jun 25 16:06:25 asusbg kernel: Stack: f89fb9fd f76d2e48 f7323b3c f7323b54 f7323b44 00000286 22222222 22222222 Jun 25 16:06:25 asusbg kernel: f7323ac0 00000020 00000000 e5e17000 f89f5236 f7323ac0 f89f530a f8965448 Jun 25 16:06:25 asusbg kernel: c06d6600 c0616447 e5e17f9c c043e996 f7323ac0 f89f77c3 f8a31600 f8a29a2c Jun 25 16:06:25 asusbg kernel: Call Trace: Jun 25 16:06:25 asusbg kernel: <f89f5236> seq_free_client1+0x8/0x90 [snd_seq] <f89f530a> seq_free_client+0x4c/0x98 [snd_seq] Jun 25 16:06:25 asusbg kernel: <f8965448> snd_seq_device_unregister_driver+0xcc/0xd5 [snd_seq_device] <c0616447> __mutex_unlock_slowpath+0x1e5/0x1ec Jun 25 16:06:25 asusbg kernel: <c043e996> __try_stop_module+0x0/0x44 <f89f77c3> snd_seq_delete_kernel_client+0x1a/0x2c [snd_seq] Jun 25 16:06:25 asusbg kernel: <f8a29a2c> snd_seq_oss_delete_client+0xe/0x16 [snd_seq_oss] <f8a2ceaf> alsa_seq_oss_exit+0xf/0x19 [snd_seq_oss] Jun 25 16:06:25 asusbg kernel: <c043eba7> sys_delete_module+0x192/0x1bb <c045c044> do_munmap+0x196/0x1af Jun 25 16:06:25 asusbg kernel: <c0403dd5> sysenter_past_esp+0x56/0x79 Jun 25 16:06:25 asusbg kernel: Code: 24 14 39 7d 7c 74 67 8b 5d 7c 8b b5 80 00 00 00 8b 43 04 39 f0 74 1c 89 74 24 04 89 44 24 08 c7 04 24 fd b9 9f f8 e8 ed b4 a2 c7 <0f> 0b 3a 00 e8 b9 9f f8 8b 06 39 d8 74 1c 89 5c 24 04 89 44 24 Jun 25 16:06:25 asusbg kernel: EIP: [<f89fa5d5>] snd_seq_delete_all_ports+0x57/0x167 [snd_seq] SS:ESP 0068:e5e17ef8 Jun 25 16:06:25 asusbg kernel: <3>BUG: sleeping function called from invalid context at include/linux/rwsem.h:43 Jun 25 16:06:25 asusbg kernel: in_atomic():0, irqs_disabled():1 Jun 25 16:06:25 asusbg kernel: <c0430972> blocking_notifier_call_chain+0x18/0x4b <c0427d45> do_exit+0x19/0x795 Jun 25 16:06:25 asusbg kernel: <c053b868> do_unblank_screen+0x2a/0x127 <c04054cb> die+0x2a5/0x2ca Jun 25 16:06:25 asusbg kernel: <c0405b58> do_invalid_op+0x0/0xab <c0405bfa> do_invalid_op+0xa2/0xab Jun 25 16:06:25 asusbg kernel: <f89fa5d5> snd_seq_delete_all_ports+0x57/0x167 [snd_seq] <c0614f64> schedule+0xb00/0xb69 Jun 25 16:06:25 asusbg kernel: <c0617167> _spin_lock_irqsave+0x9/0xd <c0439aef> debug_mutex_add_waiter+0x97/0xa9 Jun 25 16:06:25 asusbg kernel: <f89fa599> snd_seq_delete_all_ports+0x1b/0x167 [snd_seq] <c04049d7> error_code+0x4f/0x54 Jun 25 16:06:25 asusbg kernel: <f89fa5d5> snd_seq_delete_all_ports+0x57/0x167 [snd_seq] <f89f5236> seq_free_client1+0x8/0x90 [snd_seq] Jun 25 16:06:25 asusbg kernel: <f89f530a> seq_free_client+0x4c/0x98 [snd_seq] <f8965448> snd_seq_device_unregister_driver+0xcc/0xd5 [snd_seq_device] Jun 25 16:06:25 asusbg kernel: <c0616447> __mutex_unlock_slowpath+0x1e5/0x1ec <c043e996> __try_stop_module+0x0/0x44 Jun 25 16:06:25 asusbg kernel: <f89f77c3> snd_seq_delete_kernel_client+0x1a/0x2c [snd_seq] <f8a29a2c> snd_seq_oss_delete_client+0xe/0x16 [snd_seq_oss] Jun 25 16:06:25 asusbg kernel: <f8a2ceaf> alsa_seq_oss_exit+0xf/0x19 [snd_seq_oss] <c043eba7> sys_delete_module+0x192/0x1bb Jun 25 16:06:25 asusbg kernel: <c045c044> do_munmap+0x196/0x1af <c0403dd5> sysenter_past_esp+0x56/0x79 Jun 25 16:06:25 asusbg kernel: BUG: rmmod/3928, lock held at task exit time! Jun 25 16:06:25 asusbg kernel: [f8a02340] {register_mutex} Jun 25 16:06:25 asusbg kernel: .. held by: rmmod: 3928 [e5a06610, 125] Jun 25 16:06:25 asusbg kernel: ... acquired at: seq_free_client+0x10/0x98 [snd_seq] ---------------------------------------------------------------------- bgrieder - 06-25-06 16:42 ---------------------------------------------------------------------- 1.0.12RC1 also dumps asusbg kernel: ------------[ cut here ]------------ Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: kernel BUG at include/linux/list.h:58! Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: invalid opcode: 0000 [#1] Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: SMP Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: CPU: 1 Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: EIP is at snd_seq_delete_all_ports+0x57/0x167 [snd_seq] Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: eax: 00000044 ebx: f76c1a48 ecx: c06d48b0 edx: 00200092 Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: esi: f76c1a48 edi: f70d0b3c ebp: f70d0ac0 esp: e6c67ef8 Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: ds: 007b es: 007b ss: 0068 Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: Process rmmod (pid: 2950, threadinfo=e6c67000 task=f7e8c430) Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: Stack: f897f790 f76c1a48 f70d0b3c f70d0b54 f70d0b44 00200286 22222222 22222222 Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: f70d0ac0 00000020 00000000 e6c67000 f8979236 f70d0ac0 f897930a f887b448 Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: c06d6600 c0616447 e6c67f9c c043e996 f70d0ac0 f897b7c3 f89bb600 f89b3a2c Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: Call Trace: Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: <f8979236> seq_free_client1+0x8/0x90 [snd_seq] <f897930a> seq_free_client+0x4c/0x98 [snd_seq] Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: <f887b448> snd_seq_device_unregister_driver+0xcc/0xd5 [snd_seq_device] <c0616447> __mutex_unlock_slowpath+0x1e5/0x1ec Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: <c043e996> __try_stop_module+0x0/0x44 <f897b7c3> snd_seq_delete_kernel_client+0x1a/0x2c [snd_seq] Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: <f89b3a2c> snd_seq_oss_delete_client+0xe/0x16 [snd_seq_oss] <f89b6eaf> alsa_seq_oss_exit+0xf/0x19 [snd_seq_oss] Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: <c043eba7> sys_delete_module+0x192/0x1bb <c045c044> do_munmap+0x196/0x1af Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: <c0403dd5> sysenter_past_esp+0x56/0x79 Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: Code: 24 14 39 7d 7c 74 67 8b 5d 7c 8b b5 80 00 00 00 8b 43 04 39 f0 74 1c 89 74 24 04 89 44 24 08 c7 04 24 90 f7 97 f8 e8 34 75 aa c7 <0f> 0b 3a 00 7b f7 97 f8 8b 06 39 d8 74 1c 89 5c 24 04 89 44 24 Message from syslogd@asusbg at Sun Jun 25 16:40:39 2006 ... asusbg kernel: EIP: [<f897e58e>] snd_seq_delete_all_ports+0x57/0x167 [snd_seq] SS:ESP 0068:e6c67ef8 Jun 25 16:40:39 asusbg kernel: List corruption. next->prev should be f76c1a48, but was f70d0b3c Jun 25 16:40:39 asusbg kernel: ------------[ cut here ]------------ Jun 25 16:40:39 asusbg kernel: kernel BUG at include/linux/list.h:58! Jun 25 16:40:39 asusbg kernel: invalid opcode: 0000 [#1] Jun 25 16:40:39 asusbg kernel: SMP Jun 25 16:40:39 asusbg kernel: last sysfs file: /devices/pci0000:00/0000:00:1c.0/0000:02:00.0/cmd Jun 25 16:40:39 asusbg kernel: Modules linked in: autofs4 hidp rfcomm l2cap sunrpc ip_conntrack_netbios_ns ipt_REJECT xt_state ip_conntrack nfnetlink xt_tcpudp iptable_filter ip_tables x_tables nls_utf8 ntfs(U) dm_mirror dm_mod video button battery asus_acpi ac ipv6 lp parport_pc parport hci_usb bluetooth ohci1394 ieee1394 snd_seq_oss(U) sdhci mmc_core ipw3945(U) snd_seq_midi_event(U) snd_seq(U) joydev nvidia(U) snd_seq_device(U) r1000(U) ehci_hcd snd_pcm_oss(U) snd_mixer_oss(U) i2c_core snd_pcm(U) ieee80211(U) ieee80211_crypt(U) uhci_hcd snd_timer(U) snd(U) soundcore snd_page_alloc(U) ext3 jbd Jun 25 16:40:39 asusbg kernel: CPU: 1 Jun 25 16:40:39 asusbg kernel: EIP: 0060:[<f897e58e>] Tainted: PF VLI Jun 25 16:40:39 asusbg kernel: EFLAGS: 00210096 (2.6.17-1.2139_FC5smp #1) Jun 25 16:40:39 asusbg kernel: EIP is at snd_seq_delete_all_ports+0x57/0x167 [snd_seq] Jun 25 16:40:39 asusbg kernel: eax: 00000044 ebx: f76c1a48 ecx: c06d48b0 edx: 00200092 Jun 25 16:40:39 asusbg kernel: esi: f76c1a48 edi: f70d0b3c ebp: f70d0ac0 esp: e6c67ef8 Jun 25 16:40:39 asusbg kernel: ds: 007b es: 007b ss: 0068 Jun 25 16:40:39 asusbg kernel: Process rmmod (pid: 2950, threadinfo=e6c67000 task=f7e8c430) Jun 25 16:40:39 asusbg kernel: Stack: f897f790 f76c1a48 f70d0b3c f70d0b54 f70d0b44 00200286 22222222 22222222 Jun 25 16:40:39 asusbg kernel: f70d0ac0 00000020 00000000 e6c67000 f8979236 f70d0ac0 f897930a f887b448 Jun 25 16:40:39 asusbg kernel: c06d6600 c0616447 e6c67f9c c043e996 f70d0ac0 f897b7c3 f89bb600 f89b3a2c Jun 25 16:40:39 asusbg kernel: Call Trace: Jun 25 16:40:39 asusbg kernel: <f8979236> seq_free_client1+0x8/0x90 [snd_seq] <f897930a> seq_free_client+0x4c/0x98 [snd_seq] Jun 25 16:40:39 asusbg kernel: <f887b448> snd_seq_device_unregister_driver+0xcc/0xd5 [snd_seq_device] <c0616447> __mutex_unlock_slowpath+0x1e5/0x1ecJun 25 16:40:39 asusbg kernel: <c043e996> __try_stop_module+0x0/0x44 <f897b7c3> snd_seq_delete_kernel_client+0x1a/0x2c [snd_seq] Jun 25 16:40:39 asusbg kernel: <f89b3a2c> snd_seq_oss_delete_client+0xe/0x16 [snd_seq_oss] <f89b6eaf> alsa_seq_oss_exit+0xf/0x19 [snd_seq_oss] Jun 25 16:40:39 asusbg kernel: <c043eba7> sys_delete_module+0x192/0x1bb <c045c044> do_munmap+0x196/0x1af Jun 25 16:40:39 asusbg kernel: <c0403dd5> sysenter_past_esp+0x56/0x79 Jun 25 16:40:39 asusbg kernel: Code: 24 14 39 7d 7c 74 67 8b 5d 7c 8b b5 80 00 00 00 8b 43 04 39 f0 74 1c 89 74 24 04 89 44 24 08 c7 04 24 90 f7 97 f8 e8 34 75 aa c7 <0f> 0b 3a 00 7b f7 97 f8 8b 06 39 d8 74 1c 89 5c 24 04 89 44 24 Jun 25 16:40:39 asusbg kernel: EIP: [<f897e58e>] snd_seq_delete_all_ports+0x57/0x167 [snd_seq] SS:ESP 0068:e6c67ef8 Jun 25 16:40:39 asusbg kernel: <3>BUG: sleeping function called from invalid context at include/linux/rwsem.h:43 Jun 25 16:40:39 asusbg kernel: in_atomic():0, irqs_disabled():1 Jun 25 16:40:39 asusbg kernel: <c0430972> blocking_notifier_call_chain+0x18/0x4b <c0427d45> do_exit+0x19/0x795 Jun 25 16:40:39 asusbg kernel: <c053b868> do_unblank_screen+0x2a/0x127 <c04054cb> die+0x2a5/0x2ca Jun 25 16:40:39 asusbg kernel: <c0405b58> do_invalid_op+0x0/0xab <c0405bfa> do_invalid_op+0xa2/0xab Jun 25 16:40:39 asusbg kernel: <f897e58e> snd_seq_delete_all_ports+0x57/0x167 [snd_seq] <c0614f64> schedule+0xb00/0xb69 Jun 25 16:40:39 asusbg kernel: <c0446671> do_stop+0x0/0x124 <c0439aef> debug_mutex_add_waiter+0x97/0xa9 Jun 25 16:40:39 asusbg kernel: <f897e552> snd_seq_delete_all_ports+0x1b/0x167 [snd_seq] <c04049d7> error_code+0x4f/0x54 Jun 25 16:40:39 asusbg kernel: <f897e58e> snd_seq_delete_all_ports+0x57/0x167 [snd_seq] <f8979236> seq_free_client1+0x8/0x90 [snd_seq] Jun 25 16:40:39 asusbg kernel: <f897930a> seq_free_client+0x4c/0x98 [snd_seq] <f887b448> snd_seq_device_unregister_driver+0xcc/0xd5 [snd_seq_device]Jun 25 16:40:39 asusbg kernel: <c0616447> __mutex_unlock_slowpath+0x1e5/0x1ec <c043e996> __try_stop_module+0x0/0x44 Jun 25 16:40:39 asusbg kernel: <f897b7c3> snd_seq_delete_kernel_client+0x1a/0x2c [snd_seq] <f89b3a2c> snd_seq_oss_delete_client+0xe/0x16 [snd_seq_oss] Jun 25 16:40:39 asusbg kernel: <f89b6eaf> alsa_seq_oss_exit+0xf/0x19 [snd_seq_oss] <c043eba7> sys_delete_module+0x192/0x1bb Jun 25 16:40:39 asusbg kernel: <c045c044> do_munmap+0x196/0x1af <c0403dd5> sysenter_past_esp+0x56/0x79 Jun 25 16:40:39 asusbg kernel: BUG: rmmod/2950, lock held at task exit time! Jun 25 16:40:39 asusbg kernel: [f8986300] {register_mutex} Jun 25 16:40:39 asusbg kernel: .. held by: rmmod: 2950 [f7e8c430, 125] Jun 25 16:40:39 asusbg kernel: ... acquired at: seq_free_client+0x10/0x98 [snd_seq] Jun 25 16:41:01 asusbg ntpd[2175]: kernel time sync enabled 0001 Issue History Date Modified Username Field Change ====================================================================== 06-23-06 07:58 bgrieder New Issue 06-23-06 07:58 bgrieder Distribution => Fedora Core 5 06-23-06 07:58 bgrieder Kernel Version => 2.6.16-1.2133_FC5smp #1 SMP 06-25-06 16:11 bgrieder Note Added: 0010513 06-25-06 16:42 bgrieder Note Added: 0010514 ====================================================================== Using Tomcat but need to do more? Need to support web services, security? 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