[ 0.000000] Linux version 3.15.0-0.rc0.git12.1.fc21.i686 (mockbuild@bkernel02) (gcc version 4.9.0 20140411 (Red Hat 4.9.0-0.10) (GCC) ) #1 SMP Sat Apr 12 18:38:04 UTC 2014 [ 0.000000] Kernel command line: BOOT_IMAGE=vmlinuz0 initrd=initrd0.img root=live:CDLABEL=Fedora-Live-Xfce-i686-rawhide-20 rootfstype=auto ro rd.live.image ... [ 52.603246] ------------[ cut here ]------------ [ 52.603546] WARNING: CPU: 0 PID: 1 at lib/dma-debug.c:593 debug_dma_assert_idle+0x159/0x1d0() [ 52.603823] snd_hda_intel 0000:00:07.0: DMA-API: cpu touching an active dma mapped cacheline [cln=0x03019000] [ 52.604226] Modules linked in: raid1 kvm_amd kvm ppdev tuner_simple tuner_types wm8775 tda9887 tda8290 snd_hda_codec_realtek snd_hda_codec_generic tuner cx25840 microcode mxl5007t snd_hda_intel snd_hda_controller ivtv af9013 snd_hda_codec serio_raw dvb_usb_af9015 tveeprom cx2341x dvb_usb_v2 snd_hwdep v4l2_common dvb_core snd_seq k10temp videodev snd_seq_device snd_pcm parport_serial rc_core uas parport_pc media parport snd_timer snd i2c_nforce2 soundcore acpi_cpufreq nfsd auth_rpcgss nfs_acl lockd isofs squashfs ata_generic pata_acpi nouveau mxm_wmi video i2c_algo_bit drm_kms_helper ttm drm i2c_core r8169 pata_amd mii skge wmi usb_storage sunrpc loop [ 52.606037] CPU: 0 PID: 1 Comm: systemd Not tainted 3.15.0-0.rc0.git12.1.fc21.i686 #1 [ 52.606590] Hardware name: Gigabyte Technology Co., Ltd. M720-US3/M720-US3, BIOS F7n 09/07/2010 [ 52.607183] 00000000 b770cad9 00000000 f1d73df0 c0ae244d f1d73e34 f1d73e24 c0454252 [ 52.607780] c0ce98b8 f1d73e54 00000001 c0ce7777 00000251 c0750cf9 00000251 c0750cf9 [ 52.608371] f158a900 f0f63760 03019000 f1d73e40 c04542ae 00000009 f1d73e34 c0ce98b8 [ 52.608980] Call Trace: [ 52.609549] [<c0ae244d>] dump_stack+0x48/0x60 [ 52.610125] [<c0454252>] warn_slowpath_common+0x82/0xa0 [ 52.610695] [<c0750cf9>] ? debug_dma_assert_idle+0x159/0x1d0 [ 52.611256] [<c0750cf9>] ? debug_dma_assert_idle+0x159/0x1d0 [ 52.611830] [<c04542ae>] warn_slowpath_fmt+0x3e/0x60 [ 52.612385] [<c0750cf9>] debug_dma_assert_idle+0x159/0x1d0 [ 52.612949] [<c0585a09>] ? anon_vma_prepare+0x29/0x140 [ 52.613499] [<c0579e3e>] do_wp_page+0xce/0x890 [ 52.614049] [<c0640065>] ? ext4_da_invalidatepage+0x175/0x3c0 [ 52.614587] [<c057c442>] handle_mm_fault+0x662/0xb70 [ 52.615140] [<c0640065>] ? ext4_da_invalidatepage+0x175/0x3c0 [ 52.615687] [<c0aee3e7>] __do_page_fault+0x1a7/0x5d0 [ 52.616226] [<c04adacc>] ? trace_hardirqs_on_caller+0x13c/0x1e0 [ 52.616779] [<c0aee810>] ? __do_page_fault+0x5d0/0x5d0 [ 52.617323] [<c0aee82a>] do_page_fault+0x1a/0x20 [ 52.617878] [<c0aeb224>] error_code+0x6c/0x74 [ 52.618420] ---[ end trace 8ac67c64e5c62b4e ]--- [ 52.618969] Mapped at: [ 52.619511] [<c074eda2>] debug_dma_alloc_coherent+0x22/0x70 [ 52.620081] [<f90d3e90>] snd_dma_alloc_pages+0x170/0x260 [snd_pcm] [ 52.620644] [<f90d3fe2>] snd_dma_alloc_pages_fallback+0x62/0x90 [snd_pcm] [ 52.621207] [<f90d43b0>] snd_malloc_sgbuf_pages+0xf0/0x211 [snd_pcm] [ 52.621778] [<f90d3f23>] snd_dma_alloc_pages+0x203/0x260 [snd_pcm] ...
[ 0.000000] Linux version 3.15.0-0.rc0.git13.1.fc21.i686 (mockbuild@bkernel02) (gcc version 4.9.0 20140411 (Red Hat 4.9.0-0.10) (GCC) ) #1 SMP Sun Apr 13 21:13:40 UTC 2014 [ 0.000000] Kernel command line: BOOT_IMAGE=vmlinuz initrd=initrd.img inst.stage2=hd:LABEL=Fedora\x20rawhide\x20i386 ... [ 83.024176] ------------[ cut here ]------------ [ 83.024187] WARNING: CPU: 0 PID: 1087 at lib/dma-debug.c:593 debug_dma_assert_idle+0x159/0x1d0() [ 83.024190] ahci 0000:00:09.0: DMA-API: cpu touching an active dma mapped cacheline [cln=0x03001000] [ 83.024192] Modules linked in: fcoe libfcoe libfc scsi_transport_fc scsi_tgt cfg80211 rfkill microcode parport_serial parport_pc serio_raw parport i2c_nforce2 acpi_cpufreq loop nls_utf8 isofs ata_generic pata_acpi nouveau mxm_wmi video i2c_algo_bit drm_kms_helper ttm drm i2c_core r8169 skge mii pata_amd wmi uas usb_storage sunrpc dm_crypt dm_round_robin linear raid10 raid456 async_raid6_recov async_memcpy async_pq raid6_pq async_xor xor async_tx raid1 raid0 iscsi_ibft iscsi_boot_sysfs floppy scsi_dh_rdac scsi_dh_hp_sw scsi_dh_emc scsi_dh_alua iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi squashfs cramfs edd dm_multipath [ 83.024245] CPU: 0 PID: 1087 Comm: anaconda Not tainted 3.15.0-0.rc0.git13.1.fc21.i686 #1 [ 83.024248] Hardware name: Gigabyte Technology Co., Ltd. M720-US3/M720-US3, BIOS F7n 09/07/2010 [ 83.024250] 00000000 f056ca09 00000000 e770bdf0 c0ae271d e770be34 e770be24 c0454402 [ 83.024256] c0ce83fc e770be54 0000043f c0ce62bb 00000251 c0750d39 00000251 c0750d39 [ 83.024262] f1563300 f0888110 03001000 e770be40 c045445e 00000009 e770be34 c0ce83fc [ 83.024268] Call Trace: [ 83.024274] [<c0ae271d>] dump_stack+0x48/0x60 [ 83.024279] [<c0454402>] warn_slowpath_common+0x82/0xa0 [ 83.024283] [<c0750d39>] ? debug_dma_assert_idle+0x159/0x1d0 [ 83.024286] [<c0750d39>] ? debug_dma_assert_idle+0x159/0x1d0 [ 83.024289] [<c045445e>] warn_slowpath_fmt+0x3e/0x60 [ 83.024292] [<c0750d39>] debug_dma_assert_idle+0x159/0x1d0 [ 83.024297] [<c0586089>] ? anon_vma_prepare+0x29/0x140 [ 83.024300] [<c057a4be>] do_wp_page+0xce/0x890 [ 83.024303] [<c057cac2>] handle_mm_fault+0x662/0xb70 [ 83.024307] [<c0aee6b7>] __do_page_fault+0x1a7/0x5d0 [ 83.024311] [<c05b74bc>] ? vfs_write+0x14c/0x1c0 [ 83.024315] [<c04adc7c>] ? trace_hardirqs_on_caller+0x13c/0x1e0 [ 83.024318] [<c05b7b80>] ? SyS_write+0x80/0xc0 [ 83.024321] [<c0aeeae0>] ? __do_page_fault+0x5d0/0x5d0 [ 83.024323] [<c0aeeafa>] do_page_fault+0x1a/0x20 [ 83.024327] [<c0aeb4f4>] error_code+0x6c/0x74 [ 83.024329] ---[ end trace 95a0e6285e168e81 ]--- [ 83.024331] Mapped at: [ 83.024332] [<c074ede2>] debug_dma_alloc_coherent+0x22/0x70 [ 83.024336] [<c084708b>] dmam_alloc_coherent+0xdb/0x130 [ 83.024340] [<c089153d>] ahci_port_start+0xed/0x220 [ 83.024343] [<c0876f0b>] ata_host_start.part.21+0xcb/0x1b0 [ 83.024347] [<c087c6a5>] ata_host_activate+0x45/0x100 ...
As well as you can see this is a 32 bit kernel peculiarity on a 64 bit metal.
3.15.0-0.rc1.git1.1.fc21.i686 PASSED
(In reply to poma from comment #3) > 3.15.0-0.rc1.git1.1.fc21.i686 PASSED Hah! This kernel goes with boot.iso 16-Apr-2014 15:17 425M and there is no sound modules there!
http://koji.fedoraproject.org/koji/taskinfo?taskID=6747002 - checkisomd5: Fedora-Live-Xfce-i686-rawhide-20140416.iso: 73a1ee15f3993a49ade8d4258be7602c Fragment sums: f1f19848861ba2a48dcfbfe261c0559d009fbdd292da2cd9253c2ab8a5f8 Fragment count: 20 Press [Esc] to abort check. Checking: 100.0% The media check is complete, the result is: PASS. It is OK to use this media. - dmesg / 3.15.0-0.rc1.git1.1.fc21.i686: [ 44.121079] ------------[ cut here ]------------ [ 44.121127] ------------[ cut here ]------------ [ 44.121134] WARNING: CPU: 3 PID: 900 at lib/dma-debug.c:593 debug_dma_assert_idle+0x159/0x1d0() [ 44.121135] snd_hda_intel 0000:00:07.0: DMA-API: cpu touching an active dma mapped cacheline [cln=0x03014000] [ 44.121160] Modules linked in: ppdev tuner_simple kvm_amd tuner_types wm8775 kvm tda9887 tda8290 snd_hda_codec_realtek snd_hda_codec_generic tuner cx25840 mxl5007t snd_hda_intel af9013 ivtv snd_hda_controller microcode snd_hda_codec dvb_usb_af9015 dvb_usb_v2 tveeprom snd_hwdep cx2341x dvb_core snd_seq v4l2_common videodev serio_raw snd_seq_device rc_core snd_pcm uas k10temp parport_serial media parport_pc snd_timer parport snd soundcore i2c_nforce2 acpi_cpufreq isofs squashfs ata_generic pata_acpi nouveau mxm_wmi video i2c_algo_bit drm_kms_helper ttm drm skge r8169 mii i2c_core pata_amd wmi usb_storage sunrpc loop [ 44.121163] CPU: 3 PID: 900 Comm: chronyd Not tainted 3.15.0-0.rc1.git1.1.fc21.i686 #1 [ 44.121164] Hardware name: Gigabyte Technology Co., Ltd. M720-US3/M720-US3, BIOS F7n 09/07/2010 [ 44.121167] 00000000 15b4724d 00000000 f53f5d9c c0ae256d f53f5de0 f53f5dd0 c0454402 [ 44.121169] c0ce8400 f53f5e00 00000384 c0ce62bf 00000251 c0750b69 00000251 c0750b69 [ 44.121172] f1f396f0 f101f9c0 03014000 f53f5dec c045445e 00000009 f53f5de0 c0ce8400 [ 44.121172] Call Trace: [ 44.121177] [<c0ae256d>] dump_stack+0x48/0x60 [ 44.121180] [<c0454402>] warn_slowpath_common+0x82/0xa0 [ 44.121182] [<c0750b69>] ? debug_dma_assert_idle+0x159/0x1d0 [ 44.121184] [<c0750b69>] ? debug_dma_assert_idle+0x159/0x1d0 [ 44.121185] [<c045445e>] warn_slowpath_fmt+0x3e/0x60 [ 44.121187] [<c0750b69>] debug_dma_assert_idle+0x159/0x1d0 [ 44.121191] [<c05860b9>] ? anon_vma_prepare+0x29/0x140 [ 44.121193] [<c057a4ee>] do_wp_page+0xce/0x890 [ 44.121195] [<c0500045>] ? auditsc_get_stamp+0x45/0x70 [ 44.121197] [<c057caf2>] handle_mm_fault+0x662/0xb70 [ 44.121227] [<c0500045>] ? auditsc_get_stamp+0x45/0x70 [ 44.121229] [<c0aee507>] __do_page_fault+0x1a7/0x5d0 [ 44.121231] [<c040ace8>] ? sched_clock+0x8/0x10 [ 44.121232] [<c040ace8>] ? sched_clock+0x8/0x10 [ 44.121234] [<c04ab036>] ? lock_release_holdtime.part.28+0x96/0xf0 [ 44.121236] [<c0aee930>] ? __do_page_fault+0x5d0/0x5d0 [ 44.121237] [<c0aee94a>] do_page_fault+0x1a/0x20 [ 44.121239] [<c0aeb344>] error_code+0x6c/0x74 [ 44.121242] [<c07334b6>] ? __put_user_4+0x1a/0x24 [ 44.121244] [<c048d280>] ? schedule_tail+0x60/0xa0 [ 44.121246] [<c0af3746>] ret_from_fork+0x6/0x20 [ 44.121247] ---[ end trace d31d73481e988403 ]--- [ 44.121247] Mapped at: [ 44.121250] [<c074ec12>] debug_dma_alloc_coherent+0x22/0x70 [ 44.121257] [<f812de90>] snd_dma_alloc_pages+0x170/0x260 [snd_pcm] [ 44.121262] [<f812dfe2>] snd_dma_alloc_pages_fallback+0x62/0x90 [snd_pcm] [ 44.121266] [<f812e3b0>] snd_malloc_sgbuf_pages+0xf0/0x211 [snd_pcm] [ 44.121270] [<f812df23>] snd_dma_alloc_pages+0x203/0x260 [snd_pcm] [ 44.162006] WARNING: CPU: 2 PID: 873 at lib/dma-debug.c:593 debug_dma_assert_idle+0x159/0x1d0() [ 44.163019] snd_hda_intel 0000:00:07.0: DMA-API: cpu touching an active dma mapped cacheline [cln=0x03014000] [ 44.164044] Modules linked in: ppdev tuner_simple kvm_amd tuner_types wm8775 kvm tda9887 tda8290 snd_hda_codec_realtek snd_hda_codec_generic tuner cx25840 mxl5007t snd_hda_intel af9013 ivtv snd_hda_controller microcode snd_hda_codec dvb_usb_af9015 dvb_usb_v2 tveeprom snd_hwdep cx2341x dvb_core snd_seq v4l2_common videodev serio_raw snd_seq_device rc_core snd_pcm uas k10temp parport_serial media parport_pc snd_timer parport snd soundcore i2c_nforce2 acpi_cpufreq isofs squashfs ata_generic pata_acpi nouveau mxm_wmi video i2c_algo_bit drm_kms_helper ttm drm skge r8169 mii i2c_core pata_amd wmi usb_storage sunrpc loop [ 44.167652] CPU: 2 PID: 873 Comm: chronyd Tainted: G W 3.15.0-0.rc1.git1.1.fc21.i686 #1 [ 44.168747] Hardware name: Gigabyte Technology Co., Ltd. M720-US3/M720-US3, BIOS F7n 09/07/2010 [ 44.169848] 00000000 d8c4c0ad 00000000 ed85bdf0 c0ae256d ed85be34 ed85be24 c0454402 [ 44.170994] c0ce8400 ed85be54 00000369 c0ce62bf 00000251 c0750b69 00000251 c0750b69 [ 44.172167] f1f396f0 f101f9c0 03014000 ed85be40 c045445e 00000009 ed85be34 c0ce8400 [ 44.173353] Call Trace: [ 44.174509] [<c0ae256d>] dump_stack+0x48/0x60 [ 44.175655] [<c0454402>] warn_slowpath_common+0x82/0xa0 [ 44.176806] [<c0750b69>] ? debug_dma_assert_idle+0x159/0x1d0 [ 44.177947] [<c0750b69>] ? debug_dma_assert_idle+0x159/0x1d0 [ 44.179094] [<c045445e>] warn_slowpath_fmt+0x3e/0x60 [ 44.180226] [<c0750b69>] debug_dma_assert_idle+0x159/0x1d0 [ 44.181371] [<c05860b9>] ? anon_vma_prepare+0x29/0x140 [ 44.182531] [<c057a4ee>] do_wp_page+0xce/0x890 [ 44.183667] [<c0500065>] ? auditsc_get_stamp+0x65/0x70 [ 44.184800] [<c057caf2>] handle_mm_fault+0x662/0xb70 [ 44.185951] [<c0500065>] ? auditsc_get_stamp+0x65/0x70 [ 44.187089] [<c0aee507>] __do_page_fault+0x1a7/0x5d0 [ 44.188230] [<c04ff7dc>] ? __audit_syscall_entry+0x8c/0xe0 [ 44.189368] [<c04add2b>] ? trace_hardirqs_on+0xb/0x10 [ 44.190530] [<c04adc7c>] ? trace_hardirqs_on_caller+0x13c/0x1e0 [ 44.191707] [<c0aee930>] ? __do_page_fault+0x5d0/0x5d0 [ 44.192900] [<c0aee94a>] do_page_fault+0x1a/0x20 [ 44.194096] [<c0aeb344>] error_code+0x6c/0x74 [ 44.195249] ---[ end trace d31d73481e988404 ]--- [ 44.196369] Mapped at: [ 44.197468] [<c074ec12>] debug_dma_alloc_coherent+0x22/0x70 [ 44.198555] [<f812de90>] snd_dma_alloc_pages+0x170/0x260 [snd_pcm] [ 44.199647] [<f812dfe2>] snd_dma_alloc_pages_fallback+0x62/0x90 [snd_pcm] [ 44.200746] [<f812e3b0>] snd_malloc_sgbuf_pages+0xf0/0x211 [snd_pcm] [ 44.201797] [<f812df23>] snd_dma_alloc_pages+0x203/0x260 [snd_pcm] - lsmod / snd: snd_hda_codec_realtek 60841 1 snd_hda_codec_generic 61750 1 snd_hda_codec_realtek snd_hda_intel 29236 4 snd_hda_controller 29232 1 snd_hda_intel snd_hda_codec 121612 4 snd_hda_codec_realtek,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller snd_hwdep 13232 1 snd_hda_codec snd_seq 56148 0 snd_seq_device 13824 1 snd_seq snd_pcm 91889 3 snd_hda_codec,snd_hda_intel,snd_hda_controller snd_timer 27994 2 snd_pcm,snd_seq snd 63717 17 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_pcm,snd_seq,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device soundcore 14128 2 snd,snd_hda_codec
I have no idea what you mean by no sound modules. They're all clearly in the RPM on koji.
Created attachment 887013 [details] no sound - anaconda - boot.iso (In reply to Josh Boyer from comment #6) > I have no idea what you mean by no sound modules. They're all clearly in > the RPM on koji. The snake is mute so the sound bug remains hidden, unlike the Live image.
3.15.0-0.rc1.git2.1.fc21.i686 PASSED Let stand open until rc2!
3.15.0-0.rc1.git4.1.fc21.i686 & 3.15.0-0.rc2.git0.1.fc21.i686+debug Sounds good.
Created attachment 888686 [details] dmesg 3.15.0-0.rc2.git1.1.fc21.i686 Here we go again.
------------[ cut here ]------------ WARNING: CPU: 2 PID: 521 at lib/dma-debug.c:593 debug_dma_assert_idle+0x159/0x1d0() snd_hda_intel 0000:00:07.0: DMA-API: cpu touching an active dma mapped cacheline [cln=0x03019000] ------------[ cut here ]------------ WARNING: CPU: 3 PID: 927 at lib/dma-debug.c:593 debug_dma_assert_idle+0x159/0x1d0() snd_hda_intel 0000:00:07.0: DMA-API: cpu touching an active dma mapped cacheline [cln=0x03019000] CPU: 3 PID: 927 Comm: firewalld Not tainted 3.15.0-0.rc2.git1.1.fc21.i686 #1 Call Trace: [<c0ae29dd>] dump_stack+0x48/0x60 [<c0454402>] warn_slowpath_common+0x82/0xa0 [<c0750e09>] ? debug_dma_assert_idle+0x159/0x1d0 [<c0750e09>] ? debug_dma_assert_idle+0x159/0x1d0 [<c045445e>] warn_slowpath_fmt+0x3e/0x60 [<c0750e09>] debug_dma_assert_idle+0x159/0x1d0 [<c0586189>] ? anon_vma_prepare+0x29/0x140 [<c057a5be>] do_wp_page+0xce/0x890 [<c0640065>] ? ext4_releasepage+0x95/0x130 [<c057cbc2>] handle_mm_fault+0x662/0xb70 [<c0640065>] ? ext4_releasepage+0x95/0x130 [<c0aee997>] __do_page_fault+0x1a7/0x5d0 [<c04adcac>] ? trace_hardirqs_on_caller+0x13c/0x1e0 [<c04ff83c>] ? __audit_syscall_entry+0x8c/0xe0 [<c04add5b>] ? trace_hardirqs_on+0xb/0x10 [<c04adcac>] ? trace_hardirqs_on_caller+0x13c/0x1e0 [<c04adcac>] ? trace_hardirqs_on_caller+0x13c/0x1e0 [<c0aeedc0>] ? __do_page_fault+0x5d0/0x5d0 [<c0aeedda>] do_page_fault+0x1a/0x20 [<c0aeb7b4>] error_code+0x6c/0x74 ---[ end trace 0464944e27da06b8 ]--- Mapped at: [<c074eeb2>] debug_dma_alloc_coherent+0x22/0x70 [<f839de90>] snd_dma_alloc_pages+0x170/0x260 [snd_pcm] [<f839dfe2>] snd_dma_alloc_pages_fallback+0x62/0x90 [snd_pcm] [<f839e3b0>] snd_malloc_sgbuf_pages+0xf0/0x211 [snd_pcm] [<f839df23>] snd_dma_alloc_pages+0x203/0x260 [snd_pcm] CPU: 2 PID: 521 Comm: firewalld Tainted: G W 3.15.0-0.rc2.git1.1.fc21.i686 #1 Call Trace: [<c0ae29dd>] dump_stack+0x48/0x60 [<c0454402>] warn_slowpath_common+0x82/0xa0 [<c0750e09>] ? debug_dma_assert_idle+0x159/0x1d0 [<c0750e09>] ? debug_dma_assert_idle+0x159/0x1d0 [<c045445e>] warn_slowpath_fmt+0x3e/0x60 [<c0750e09>] debug_dma_assert_idle+0x159/0x1d0 [<c0586189>] ? anon_vma_prepare+0x29/0x140 [<c057a5be>] do_wp_page+0xce/0x890 [<c0640065>] ? ext4_releasepage+0x95/0x130 [<c057cbc2>] handle_mm_fault+0x662/0xb70 [<c0640065>] ? ext4_releasepage+0x95/0x130 [<c0aee997>] __do_page_fault+0x1a7/0x5d0 [<c04ff83c>] ? __audit_syscall_entry+0x8c/0xe0 [<c04add5b>] ? trace_hardirqs_on+0xb/0x10 [<c04adcac>] ? trace_hardirqs_on_caller+0x13c/0x1e0 [<c0aeedc0>] ? __do_page_fault+0x5d0/0x5d0 [<c0aeedda>] do_page_fault+0x1a/0x20 [<c0aeb7b4>] error_code+0x6c/0x74 ---[ end trace 0464944e27da06b9 ]--- Mapped at: [<c074eeb2>] debug_dma_alloc_coherent+0x22/0x70 [<f839de90>] snd_dma_alloc_pages+0x170/0x260 [snd_pcm] [<f839dfe2>] snd_dma_alloc_pages_fallback+0x62/0x90 [snd_pcm] [<f839e3b0>] snd_malloc_sgbuf_pages+0xf0/0x211 [snd_pcm] [<f839df23>] snd_dma_alloc_pages+0x203/0x260 [snd_pcm]
Created attachment 889478 [details] dmesg 3.15.0-0.rc2.git2.1.fc21.i686 hda_intel cacheline dma-debug
Created attachment 889645 [details] dmesg 3.15.0-0.rc2.git3.1.fc21.i686 hda_intel cacheline dma-debug
Created attachment 890536 [details] dmesg 3.15.0-0.rc3.git0.1.fc21.i686+debug hda_intel cacheline dma-debug
Created attachment 890941 [details] dmesg 3.15.0-0.rc3.git1.1.fc21.i686 hda_intel cacheline dma-debug Referent commit dma debug: account for cachelines and read-only mappings in overlap tracking https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/lib/dma-debug.c?id=3b7a641
Created attachment 890999 [details] dmesg 3.15.0-0.rc3.git1.10.fc21.i686 hda_intel cacheline dma-debug
3.15.0-0.rc3.git3.1.fc21.i686 PASSED Referent commit ALSA: hda - Suppress CORBRP clear on Nvidia controller chips https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/sound/pci/hda?id=6ba736d
Created attachment 892371 [details] dmesg 3.15.0-0.rc3.git3.1.fc21.i686 hda_intel cacheline dma-debug The truth is that sometimes it takes more than a few reboot for the bug to occur.
Created attachment 892372 [details] dmesg 3.15.0-0.rc3.git4.1.fc21.i686 hda_intel cacheline dma-debug
Created attachment 892373 [details] dmesg 3.15.0-0.rc3.git5.1.fc21.i686 hda_intel cacheline dma-debug
Created attachment 892374 [details] dmesg 3.15.0-0.rc3.git5.3.fc21.i686 hda_intel cacheline dma-debug
Created attachment 892746 [details] dmesg 3.15.0-0.rc4.git0.1.fc21.i686+debug hda_intel cacheline dma-debug
3.15.0-0.rc4.git1.1.fc21.i686 PASSED
Created attachment 894387 [details] dmesg-3.15.0-0.rc4.git2.1.fc21.i686 hda_intel cacheline dma-debug
Created attachment 894388 [details] dmesg-3.15.0-0.rc4.git3.1.fc21.i686 hda_intel cacheline dma-debug
Created attachment 894389 [details] dmesg-3.15.0-0.rc4.git4.1.fc21.i686 hda_intel cacheline dma-debug
Created attachment 894390 [details] dmesg-3.15.0-0.rc5.git0.1.fc21.i686+debug hda_intel cacheline dma-debug
There isn't much response from devs, isn't it. If any at all.
[ 44.928962] ------------[ cut here ]------------ [ 44.928974] WARNING: CPU: 1 PID: 1180 at lib/dma-debug.c:593 debug_dma_assert_idle+0x159/0x1d0() [ 44.928977] ahci 0000:00:09.0: DMA-API: cpu touching an active dma mapped cacheline [cln=0x03001000] [ 44.928979] Modules linked in: ip6t_rpfilter ip6t_REJECT xt_conntrack cfg80211 rfkill ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw mt7601Usta(OE) nouveau kvm_amd ata_generic kvm uas pata_acpi ppdev mxm_wmi parport_serial video usb_storage k10temp r8169 i2c_algo_bit ttm drm_kms_helper serio_raw microcode parport_pc skge parport mii drm wmi i2c_nforce2 i2ccore pata_amd acpi_cpufreq sunrpc ... [ 44.929030] CPU: 1 PID: 1180 Comm: gmain Tainted: G OE 3.17.0-0.rc2.git3.1.fc22.i686 #1 [ 44.929052] Call Trace: [ 44.929059] [<c0b137d8>] dump_stack+0x48/0x60 [ 44.929063] [<c0459092>] warn_slowpath_common+0x82/0xa0 [ 44.929066] [<c076c1e9>] ? debug_dma_assert_idle+0x159/0x1d0 [ 44.929069] [<c076c1e9>] ? debug_dma_assert_idle+0x159/0x1d0 [ 44.929072] [<c04590ee>] warn_slowpath_fmt+0x3e/0x60 [ 44.929074] [<c076c1e9>] debug_dma_assert_idle+0x159/0x1d0 [ 44.929078] [<c059b8a9>] ? anon_vma_prepare+0x29/0x140 [ 44.929082] [<c0590524>] do_wp_page+0xe4/0x8c0 [ 44.929085] [<c0592722>] handle_mm_fault+0x662/0xba0 [ 44.929089] [<c0447237>] ? __do_page_fault+0x1a7/0x5d0 [ 44.929093] [<c0447298>] __do_page_fault+0x208/0x5d0 [ 44.929096] [<c058ebd1>] ? might_fault+0x51/0xb0 [ 44.929099] [<c058ec27>] ? might_fault+0xa7/0xb0 [ 44.929102] [<c074dbb0>] ? _copy_to_user+0x40/0x60 [ 44.929105] [<c0447660>] ? __do_page_fault+0x5d0/0x5d0 [ 44.929109] [<c044767a>] do_page_fault+0x1a/0x20 [ 44.929112] [<c0b1d2b4>] error_code+0x6c/0x74 [ 44.929115] ---[ end trace d1e2e0e42481c1e4 ]--- [ 44.929116] Mapped at: [ 44.929118] [<c076a292>] debug_dma_alloc_coherent+0x22/0x70 [ 44.929122] [<c0867cbb>] dmam_alloc_coherent+0xdb/0x130 [ 44.929126] [<c08b798d>] ahci_port_start+0xed/0x230 [ 44.929129] [<c089d23b>] ata_host_start.part.24+0xcb/0x1b0 [ 44.929133] [<c08a2a35>] ata_host_activate+0x45/0x100 ahci: 00:09.0 SATA controller: NVIDIA Corporation MCP78S [GeForce 8200] AHCI Controller (rev a2) and snd_hda_intel: 00:07.0 Audio device: NVIDIA Corporation MCP72XE/MCP72P/MCP78U/MCP78S High Definition Audio (rev a1) swapped the roles. :) mt7601Usta is irrelevant as tainter, here.