From: "Alex Xu (Hello71)" <alex_y_xu@yahoo.ca>
To: alsa-devel@alsa-project.org, bp@alien8.de, hpa@zytor.com,
linux-kernel@vger.kernel.org, mingo@redhat.com,
Pavel Machek <pavel@ucw.cz>,
perex@perex.cz, tglx@linutronix.de, tiwai@suse.com,
x86@kernel.org, rientjes@google.com, hch@lst.de,
hch@infradead.org
Subject: Re: next-0519 on thinkpad x60: sound related? window manager crash
Date: Sun, 07 Jun 2020 11:58:21 -0400 [thread overview]
Message-ID: <1591545088.74ii116nf2.none@localhost> (raw)
In-Reply-To: <20200520111136.GA3802@amd>
I have a similar issue, caused between aaa2faab4ed8 and b170290c2836.
[ 20.263098] BUG: unable to handle page fault for address: ffffb2b582cc2000
[ 20.263104] #PF: supervisor write access in kernel mode
[ 20.263105] #PF: error_code(0x000b) - reserved bit violation
[ 20.263107] PGD 3fd03b067 P4D 3fd03b067 PUD 3fd03c067 PMD 3f8822067 PTE 8000273942ab2163
[ 20.263113] Oops: 000b [#1] PREEMPT SMP
[ 20.263117] CPU: 3 PID: 691 Comm: mpv Not tainted 5.7.0-11262-gb170290c2836 #1
[ 20.263119] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./B450 Pro4, BIOS P4.10 03/05/2020
[ 20.263125] RIP: 0010:__memset+0x24/0x30
[ 20.263128] Code: cc cc cc cc cc cc 0f 1f 44 00 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 <f3> 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 f3
[ 20.263131] RSP: 0018:ffffb2b583d07e10 EFLAGS: 00010216
[ 20.263133] RAX: 0000000000000000 RBX: ffff8b8000102c00 RCX: 0000000000004000
[ 20.263134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffb2b582cc2000
[ 20.263136] RBP: ffff8b8000101000 R08: 0000000000000000 R09: ffffb2b582cc2000
[ 20.263137] R10: 0000000000005356 R11: ffff8b8000102c18 R12: 0000000000000000
[ 20.263139] R13: 0000000000000000 R14: ffff8b8039944200 R15: ffffffff9794daa0
[ 20.263141] FS: 00007f41aa4b4200(0000) GS:ffff8b803ecc0000(0000) knlGS:0000000000000000
[ 20.263143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.263144] CR2: ffffb2b582cc2000 CR3: 00000003b6731000 CR4: 00000000003406e0
[ 20.263146] Call Trace:
[ 20.263151] ? snd_pcm_hw_params+0x3f3/0x47a
[ 20.263154] ? snd_pcm_common_ioctl+0xf2/0xf73
[ 20.263158] ? snd_pcm_ioctl+0x1e/0x29
[ 20.263161] ? ksys_ioctl+0x77/0x91
[ 20.263163] ? __x64_sys_ioctl+0x11/0x14
[ 20.263166] ? do_syscall_64+0x3d/0xf5
[ 20.263170] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 20.263173] Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videodev snd_usb_audio videobuf2_common snd_hwdep snd_usbmidi_lib input_leds snd_rawmidi led_class
[ 20.263182] CR2: ffffb2b582cc2000
[ 20.263184] ---[ end trace c6b47a774b91f0a0 ]---
[ 20.263187] RIP: 0010:__memset+0x24/0x30
[ 20.263190] Code: cc cc cc cc cc cc 0f 1f 44 00 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 <f3> 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 f3
[ 20.263192] RSP: 0018:ffffb2b583d07e10 EFLAGS: 00010216
[ 20.263193] RAX: 0000000000000000 RBX: ffff8b8000102c00 RCX: 0000000000004000
[ 20.263195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffb2b582cc2000
[ 20.263196] RBP: ffff8b8000101000 R08: 0000000000000000 R09: ffffb2b582cc2000
[ 20.263197] R10: 0000000000005356 R11: ffff8b8000102c18 R12: 0000000000000000
[ 20.263199] R13: 0000000000000000 R14: ffff8b8039944200 R15: ffffffff9794daa0
[ 20.263201] FS: 00007f41aa4b4200(0000) GS:ffff8b803ecc0000(0000) knlGS:0000000000000000
[ 20.263202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.263204] CR2: ffffb2b582cc2000 CR3: 00000003b6731000 CR4: 00000000003406e0
I bisected this to 82fef0ad811f "x86/mm: unencrypted non-blocking DMA
allocations use coherent pools". Reverting 1ee18de92927 resolves the
issue.
Looks like Thinkpad X60 doesn't have VT-d, but could still be DMA
related.
next prev parent reply other threads:[~2020-06-07 15:58 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-20 11:11 next-0519 on thinkpad x60: sound related? window manager crash Pavel Machek
2020-05-20 11:37 ` Takashi Iwai
2020-05-20 11:39 ` Pavel Machek
2020-05-20 11:43 ` Takashi Iwai
2020-06-07 15:58 ` Alex Xu (Hello71) [this message]
2020-06-07 16:38 ` 82fef0ad811f "x86/mm: unencrypted non-blocking DMA allocations use coherent pools" was " Pavel Machek
2020-06-07 19:41 ` David Rientjes
2020-06-07 22:53 ` Alex Xu (Hello71)
2020-06-08 0:57 ` David Rientjes
2020-06-08 2:13 ` Alex Xu (Hello71)
2020-06-08 6:19 ` Christoph Hellwig
2020-06-08 13:53 ` Alex Xu (Hello71)
2020-06-09 2:31 ` David Rientjes
2020-06-09 5:43 ` Christoph Hellwig
2020-06-09 8:05 ` Takashi Iwai
2020-06-09 8:43 ` Christoph Hellwig
2020-06-09 9:09 ` Takashi Iwai
2020-06-09 9:17 ` Christoph Hellwig
2020-06-09 9:31 ` Takashi Iwai
2020-06-09 11:02 ` Takashi Iwai
2020-06-09 11:31 ` Christoph Hellwig
2020-06-09 11:38 ` Takashi Iwai
2020-06-09 11:40 ` Christoph Hellwig
2020-06-09 11:45 ` Takashi Iwai
2020-06-09 11:49 ` Christoph Hellwig
2020-06-09 13:16 ` Jaroslav Kysela
2020-06-10 5:26 ` David Rientjes
2020-06-10 7:14 ` Christoph Hellwig
2020-06-09 11:47 ` Christoph Hellwig
2020-06-09 15:12 ` Takashi Iwai
[not found] ` <<s5hr1uogtna.wl-tiwai@suse.de>
2020-06-11 14:51 ` Alex Xu (Hello71)
2020-06-11 17:11 ` Takashi Iwai
2020-06-13 16:25 ` Alex Xu (Hello71)
2020-06-14 9:54 ` Takashi Iwai
2020-06-14 12:07 ` Alex Xu (Hello71)
2020-06-14 15:40 ` Takashi Iwai
2020-06-11 14:51 ` Alex Xu (Hello71)
[not found] <20200520110900.GA8203@amd>
2020-05-21 7:41 ` Pavel Machek
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1591545088.74ii116nf2.none@localhost \
--to=alex_y_xu@yahoo.ca \
--cc=alsa-devel@alsa-project.org \
--cc=bp@alien8.de \
--cc=hch@infradead.org \
--cc=hch@lst.de \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=pavel@ucw.cz \
--cc=perex@perex.cz \
--cc=rientjes@google.com \
--cc=tglx@linutronix.de \
--cc=tiwai@suse.com \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).