From: Wim Osterholt <wim@djo.tudelft.nl>
To: Oliver Neukum <oneukum@suse.com>
Cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
Wim Osterholt <wim@djo.tudelft.nl>
Subject: Re: crash by cdc_acm driver in kernels 4.8-rc1/5
Date: Thu, 8 Sep 2016 14:58:50 +0200 [thread overview]
Message-ID: <20160908125850.GC28274@djo.tudelft.nl> (raw)
In-Reply-To: <1473337238.32073.2.camel@suse.com>
On Thu, Sep 08, 2016 at 02:20:38PM +0200, Oliver Neukum wrote:
> >
> > The oops tells things that I didn't all write down, but it says
> > null pointer dereference at 00000246
>
> That is the important part. I am sorry, but without the oops
> nobody can help you. Please capture it
Sep 6 19:12:37 localhost kernel: usb 7-1: new full-speed USB device number 2 using uhci_hcd
Sep 6 19:12:37 localhost kernel: usb 7-1: New USB device found, idVendor=0572, idProduct=1340
Sep 6 19:12:37 localhost kernel: usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Sep 6 19:12:37 localhost kernel: usb 7-1: Product: USB Modem
Sep 6 19:12:37 localhost kernel: usb 7-1: Manufacturer: Conexant
Sep 6 19:12:37 localhost kernel: usb 7-1: SerialNumber: 12345678
Sep 6 19:12:38 localhost mtp-probe[13126]: checking bus 7, device 2: "/sys/devices/pci0000:00/0000:00:1d.3/usb7/7-1"
Sep 6 19:12:38 localhost mtp-probe[13126]: bus: 7, device: 2 was not an MTP device
Sep 6 19:12:38 localhost kernel: BUG: unable to handle kernel NULL pointer dereference at 00000246
Sep 6 19:12:38 localhost kernel: IP: [<e0a81a35>] 0xe0a81a35
Sep 6 19:12:38 localhost kernel: *pde = 00000000
Sep 6 19:12:38 localhost kernel: Oops: 0000 [#1] SMP
Sep 6 19:12:38 localhost kernel: Modules linked in: cdc_acm(+) nouveau video drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm agpgart i2c_algo_bit lirc_serial(C) lirc_dev(O) cfg80211 rfkill binfmt_misc svgalib_helper(O) snd_pcm_oss snd_mixer_oss fbcon bitblit softcursor font tileblit sr9700 dm9601 usbnet usb_storage mii snd_hda_codec_generic tg3 snd_hda_intel snd_hda_codec ptp snd_hwdep pps_core gpio_ich snd_hda_core libphy ppdev firmware_class uhci_hcd pcspkr snd_pcm ohci_pci ohci_hcd lpc_ich ehci_pci snd_timer ehci_hcd mfd_core snd usbcore floppy soundcore wmi parport_pc usb_common parport acpi_cpufreq processor button
Sep 6 19:12:38 localhost kernel: CPU: 0 PID: 13127 Comm: udevd Tainted: G C O 4.8.0-rc5 #1
Sep 6 19:12:38 localhost kernel: Hardware name: Hewlett-Packard HP xw4300 Workstation/0A00h, BIOS 786D3 v01.08 03/10/2006
Sep 6 19:12:38 localhost kernel: task: df639c00 task.stack: df4d6000
Sep 6 19:12:38 localhost kernel: EIP: 0060:[<e0a81a35>] EFLAGS: 00010202 CPU: 0
Sep 6 19:12:38 localhost kernel: EAX: 00000000 EBX: def22000 ECX: 00000000 EDX: 00000124
Sep 6 19:12:38 localhost kernel: ESI: def2227c EDI: dee04000 EBP: 00000246 ESP: df4d7ce8
Sep 6 19:12:38 localhost kernel: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Sep 6 19:12:38 localhost kernel: CR0: 80050033 CR2: 00000246 CR3: 19b4d000 CR4: 00000690
Sep 6 19:12:38 localhost kernel: Stack:
Sep 6 19:12:38 localhost kernel: dee8ba00 dee8ba00 dee8b400 dee04000 df4b6380 df4b63b8 00000001 dee04070
Sep 6 19:12:38 localhost kernel: daca2ec0 dee8ba1c 00000040 00000010 00000000 def2200c def2227c 00000000
Sep 6 19:12:38 localhost kernel: dee20800 00000000 df639c00 dcdc37e0 c01f4347 00000246 00000246 dcdc37e0
Sep 6 19:12:38 localhost kernel: Call Trace:
Sep 6 19:12:38 localhost kernel: [<c01f4347>] ? 0xc01f4347
Sep 6 19:12:38 localhost kernel: [<c04357ca>] ? 0xc04357ca
Sep 6 19:12:38 localhost kernel: [<e0ac422f>] ? 0xe0ac422f
Sep 6 19:12:38 localhost kernel: [<c030276f>] ? 0xc030276f
Sep 6 19:12:38 localhost kernel: [<c03028ce>] ? 0xc03028ce
Sep 6 19:12:38 localhost kernel: [<c030140b>] ? 0xc030140b
Sep 6 19:12:38 localhost kernel: [<c030238a>] ? 0xc030238a
Sep 6 19:12:38 localhost kernel: [<c0302879>] ? 0xc0302879
Sep 6 19:12:38 localhost kernel: [<c030205e>] ? 0xc030205e
Sep 6 19:12:38 localhost kernel: [<c0302e85>] ? 0xc0302e85
Sep 6 19:12:38 localhost kernel: [<e0ac3525>] ? 0xe0ac3525
Sep 6 19:12:38 localhost kernel: [<e08620a9>] ? 0xe08620a9
Sep 6 19:12:38 localhost kernel: [<e0862000>] ? 0xe0862000
Sep 6 19:12:38 localhost kernel: [<c01003eb>] ? 0xc01003eb
Sep 6 19:12:38 localhost kernel: [<c04357ca>] ? 0xc04357ca
Sep 6 19:12:38 localhost kernel: [<c027c45c>] ? 0xc027c45c
Sep 6 19:12:38 localhost kernel: [<c01ae14a>] ? 0xc01ae14a
Sep 6 19:12:38 localhost kernel: [<c0183bf5>] ? 0xc0183bf5
Sep 6 19:12:38 localhost kernel: [<c0183c24>] ? 0xc0183c24
Sep 6 19:12:38 localhost kernel: [<c0174deb>] ? 0xc0174deb
Sep 6 19:12:38 localhost kernel: [<c0175043>] ? 0xc0175043
Sep 6 19:12:38 localhost kernel: [<c0100ed1>] ? 0xc0100ed1
Sep 6 19:12:38 localhost kernel: [<c0436e65>] ? 0xc0436e65
Sep 6 19:12:38 localhost kernel: Code: 44 24 04 ba 20 2c a8 e0 89 58 74 83 c0 1c 89 44 24 24 e8 0f de 87 df 85 c0 0f 88 ed fe ff ff 8b 6c 24 54 85 ed 0f 84 91 00 00 00 <0f> b6 45 00 ba c0 00 40 02 83 e8 04 e8 eb c5 72 df 85 c0 89 83
Sep 6 19:12:38 localhost kernel: EIP: [<e0a81a35>] SS:ESP 0068:df4d7ce8
Sep 6 19:12:38 localhost kernel: CR2: 0000000000000246
Sep 6 19:12:38 localhost kernel: ---[ end trace 64919c4014c0aa1d ]---
Sep 6 19:12:38 localhost kernel: udevd[919]: worker [13127] terminated by signal 9 (Killed)
Sep 6 19:12:38 localhost kernel: udevd[919]: worker [13127] failed while handling '/devices/pci0000:00/0000:00:1d.3/usb7/7-1/7-1:1.1'
Sep 6 19:12:38 localhost kernel: clocksource: timekeeping watchdog on CPU1: Marking clocksource 'tsc' as unstable because the skew is too large:
Sep 6 19:12:38 localhost kernel: clocksource: 'refined-jiffies' wd_now: 11d65e0 wd_last: 11d6560 mask: ffffffff
Sep 6 19:12:38 localhost kernel: clocksource: 'tsc' cs_now: dad6eef733f0 cs_last: dad67427eed0 mask: ffffffffffffffff
Sep 6 19:12:38 localhost kernel: clocksource: Switched to clocksource refined-jiffies
Sep 6 19:13:38 localhost kernel: udevd[919]: worker [13125] /devices/pci0000:00/0000:00:1d.3/usb7/7-1/7-1:1.0 is taking a long time
Sep 6 19:15:38 localhost kernel: udevd[919]: worker [13125] /devices/pci0000:00/0000:00:1d.3/usb7/7-1/7-1:1.0 timeout; kill it
Sep 6 19:15:38 localhost kernel: udevd[919]: seq 1356 '/devices/pci0000:00/0000:00:1d.3/usb7/7-1/7-1:1.0' killed
Sep 6 19:15:38 localhost kernel: udevd[919]: worker [13125] terminated by signal 9 (Killed)
Sep 6 19:15:38 localhost kernel: udevd[919]: worker [13125] failed while handling '/devices/pci0000:00/0000:00:1d.3/usb7/7-1/7-1:1.0'
Sep 6 19:15:44 localhost shutdown[13136]: shutting down for system reboot
Regards, Wim.
next prev parent reply other threads:[~2016-09-08 12:58 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-08 11:58 Wim Osterholt
2016-09-08 12:20 ` Oliver Neukum
2016-09-08 12:58 ` Wim Osterholt [this message]
2016-09-08 13:05 ` Oliver Neukum
2016-09-08 15:00 ` Wim Osterholt
2016-09-08 16:54 ` Wim Osterholt
2016-09-09 13:24 ` Wim Osterholt
2016-09-12 2:43 ` Wim Osterholt
2016-09-20 13:05 ` Oliver Neukum
2016-09-20 15:45 ` Wim Osterholt
2016-09-21 12:21 ` Oliver Neukum
2016-09-21 16:21 ` Wim Osterholt
2016-09-21 16:41 ` Wim Osterholt
2016-09-22 14:40 ` Oliver Neukum
2016-09-22 17:56 ` Wim Osterholt
2016-09-22 19:21 ` Wim Osterholt
2016-09-23 10:04 ` Wim Osterholt
2016-09-27 16:34 ` Wim Osterholt
2016-09-28 9:16 ` Oliver Neukum
2016-09-28 14:46 ` Wim Osterholt
2016-09-28 15:08 ` Wim Osterholt
2016-09-28 15:23 ` Oliver Neukum
2016-09-29 13:26 ` Wim Osterholt
2016-10-06 10:53 ` Oliver Neukum
2016-10-17 14:10 ` Oliver Neukum
2016-10-17 15:20 ` Wim Osterholt
2016-10-18 12:18 ` Oliver Neukum
2016-10-18 14:51 ` Wim Osterholt
2016-11-05 13:34 ` Wim Osterholt
2016-11-15 0:16 ` Wim Osterholt
2016-11-15 11:07 ` Oliver Neukum
2016-11-15 11:26 ` poma
2016-11-15 13:29 ` Wim Osterholt
2016-11-16 12:34 ` Oliver Neukum
2016-11-16 15:07 ` Wim Osterholt
2016-11-17 1:57 ` Wim Osterholt
2016-11-17 9:14 ` Wim Osterholt
2016-11-17 16:11 ` Wim Osterholt
2016-11-21 13:19 ` Oliver Neukum
2016-11-21 15:58 ` Wim Osterholt
2016-11-21 20:23 ` Wim Osterholt
2016-11-21 23:49 ` poma
2016-11-22 17:50 ` Bjørn Mork
2016-11-23 0:48 ` Wim Osterholt
2016-11-22 15:38 ` Wim Osterholt
2016-11-22 18:08 ` Bjørn Mork
2016-11-23 0:54 ` Wim Osterholt
2016-11-23 7:37 ` Bjørn Mork
2016-11-23 15:02 ` Alan Stern
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=20160908125850.GC28274@djo.tudelft.nl \
--to=wim@djo.tudelft.nl \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=oneukum@suse.com \
/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
all inboxes | Powered by JetHome®