Bug#981003: Kernel paniced with null pointer dereference on Panasonic CF-SV9 notebook machine

2021-02-26 Thread Salvatore Bonaccorso
Hi,

On Fri, Feb 26, 2021 at 11:01:50PM +0900, Kubo Hiroshi wrote:
> Hi Salvatore,
> 
> > Would it be possible for you to test the two patches submitted as
> > https://lore.kernel.org/linux-acpi/20210208120104.204761-1-marcin.slus...@gmail.com/
> > and
> > https://lore.kernel.org/linux-acpi/20210208120104.204761-2-marcin.slus...@gmail.com/
> > ?
> 
> Yes, the first patch worked fine for my notebook machine.
> 
> I applied the fistpatch to the linux-image-5.10.13-1 source, built a
> linux-image-5.10.0-3-amd64-unsigned package,
> installed the package to my machine using dpkg, and the machine
> booted without kernel panic.
> 
> It seems that the second patch is just for comment fix, right? I did
> not applied the second patch.

Yes correct. Thanks for confirming the fix. I just have applied it so
that it can be inclueded in the next upload.

Regards,
Salvatore



Bug#981003: Kernel paniced with null pointer dereference on Panasonic CF-SV9 notebook machine

2021-02-26 Thread Kubo Hiroshi
Hi Salvatore,

> Would it be possible for you to test the two patches submitted as
> https://lore.kernel.org/linux-acpi/20210208120104.204761-1-marcin.slus...@gmail.com/
> and
> https://lore.kernel.org/linux-acpi/20210208120104.204761-2-marcin.slus...@gmail.com/
> ?

Yes, the first patch worked fine for my notebook machine.

I applied the fistpatch to the linux-image-5.10.13-1 source, built a 
linux-image-5.10.0-3-amd64-unsigned package,
installed the package to my machine using dpkg, and the machine booted without 
kernel panic.

It seems that the second patch is just for comment fix, right? I did not 
applied the second patch.

Best regards,

--
Hiroshi Kubo



Bug#981003: Kernel paniced with null pointer dereference on Panasonic CF-SV9 notebook machine

2021-02-12 Thread Salvatore Bonaccorso
Hi,

On Mon, Jan 25, 2021 at 07:35:50PM +0100, Salvatore Bonaccorso wrote:
> Control: tags -1 + upstream
> Control: forwarded -1 
> https://lore.kernel.org/linux-acpi/CA+GA0_sPC3rp5K4qwZm-u+W1C=+2y2p-dbf4dmdhkkatpek...@mail.gmail.com/
> 
> Hi,
> 
> On Mon, Jan 25, 2021 at 10:32:10PM +0900, Kubo Hiroshi wrote:
> > 
> > Package: linux-image-5.10.0-1-amd64
> > Source: linux-signed-amd64
> > Version: 5.10.4-1
> > Severity: important
> > 
> > On the Panasonic CF-SV9 notebook machine, I tried to boot the Debian 
> > bullseye,
> > but the boot process of the kernel of verion 5.10.4-1 terminated with the 
> > kernel panic.
> > 
> > On the other hand, the kernel of the version 5.9.0-5 can boot normally.
> > 
> > The attached file:
> > 
> >  * Kernel messages with the call trace.
> > 
> > --
> > Hiroshi Kubo 
> > 
> 
> > Jan 25 21:27:18 kurowashi kernel: BUG: kernel NULL pointer dereference, 
> > address: 0050
> > Jan 25 21:27:18 kurowashi kernel: #PF: supervisor read access in kernel mode
> > Jan 25 21:27:18 kurowashi kernel: #PF: error_code(0x) - not-present page
> > Jan 25 21:27:18 kurowashi kernel: PGD 0 P4D 0 
> > Jan 25 21:27:18 kurowashi kernel: Oops:  [#1] SMP NOPTI
> > Jan 25 21:27:18 kurowashi kernel: CPU: 6 PID: 484 Comm: systemd-udevd 
> > Tainted: GW 5.10.0-1-amd64 #1 Debian 5.10.4-1
> > Jan 25 21:27:18 kurowashi kernel: Hardware name: Panasonic Corporation 
> > CFSV9-1/CFSV9-1L, BIOS V1.00L12 12/06/2019
> > Jan 25 21:27:18 kurowashi kernel: RIP: 
> > 0010:acpi_ns_validate_handle+0x1a/0x23
> > Jan 25 21:27:18 kurowashi kernel: Code: 00 48 83 c4 10 5b 5d 41 5c 41 5d 41 
> > 5e 41 5f c3 0f 1f 44 00 00 48 8d 57 ff 48 89 f8 48 83 fa fd 76 08 48 8b 05 
> > 0c b8 67 01 c3 <80> 7f 08 0f 74 02 31 c0 c3 0f 1f 44 00 00 48 8b 3d f6 b7 
> > 67 01 e8
> > Jan 25 21:27:18 kurowashi kernel: RSP: 0018:b66f407c3b20 EFLAGS: 
> > 00010213
> > Jan 25 21:27:18 kurowashi kernel: RAX: 0048 RBX: 
> > b66f407c3b70 RCX: 
> > Jan 25 21:27:18 kurowashi kernel: RDX: 0047 RSI: 
> > 0246 RDI: 0048
> > Jan 25 21:27:18 kurowashi kernel: RBP:  R08: 
> >  R09: 
> > Jan 25 21:27:18 kurowashi kernel: R10: c1268e61 R11: 
> > 8e800059 R12: 1001
> > Jan 25 21:27:18 kurowashi kernel: R13: 8d13b160 R14: 
> > 0048 R15: 
> > Jan 25 21:27:18 kurowashi kernel: FS:  7f612cebf8c0() 
> > GS:8998ec58() knlGS:
> > Jan 25 21:27:18 kurowashi kernel: CS:  0010 DS:  ES:  CR0: 
> > 80050033
> > Jan 25 21:27:18 kurowashi kernel: CR2: 0050 CR3: 
> > 000103612003 CR4: 003706e0
> > Jan 25 21:27:18 kurowashi kernel: Call Trace:
> > Jan 25 21:27:18 kurowashi kernel:  acpi_get_data_full+0x4d/0x92
> > Jan 25 21:27:18 kurowashi kernel:  acpi_bus_get_device+0x1f/0x40
> > Jan 25 21:27:18 kurowashi kernel:  sdw_intel_acpi_scan+0x59/0x230 
> > [soundwire_intel]
> > Jan 25 21:27:18 kurowashi kernel:  ? strstr+0x47/0x60
> > Jan 25 21:27:18 kurowashi kernel:  ? dmi_matches+0x76/0xe0
> > Jan 25 21:27:18 kurowashi kernel:  
> > snd_intel_dsp_driver_probe.cold+0xaf/0x163 [snd_intel_dspcfg]
> > Jan 25 21:27:18 kurowashi kernel:  azx_probe+0x7a/0x970 [snd_hda_intel]
> > Jan 25 21:27:18 kurowashi kernel:  local_pci_probe+0x42/0x80
> > Jan 25 21:27:18 kurowashi kernel:  ? _cond_resched+0x16/0x40
> > Jan 25 21:27:18 kurowashi kernel:  pci_device_probe+0xfd/0x1b0
> > Jan 25 21:27:18 kurowashi kernel:  really_probe+0x205/0x460
> > Jan 25 21:27:18 kurowashi kernel:  driver_probe_device+0xe1/0x150
> > Jan 25 21:27:18 kurowashi kernel:  device_driver_attach+0xa1/0xb0
> > Jan 25 21:27:18 kurowashi kernel:  __driver_attach+0x8a/0x150
> > Jan 25 21:27:18 kurowashi kernel:  ? device_driver_attach+0xb0/0xb0
> > Jan 25 21:27:18 kurowashi kernel:  ? device_driver_attach+0xb0/0xb0
> > Jan 25 21:27:18 kurowashi kernel:  bus_for_each_dev+0x78/0xc0
> > Jan 25 21:27:18 kurowashi kernel:  bus_add_driver+0x12b/0x1e0
> > Jan 25 21:27:18 kurowashi kernel:  driver_register+0x8b/0xe0
> > Jan 25 21:27:18 kurowashi kernel:  ? 0xc1289000
> > Jan 25 21:27:18 kurowashi kernel:  do_one_initcall+0x44/0x1d0
> > Jan 25 21:27:18 kurowashi kernel:  ? do_init_module+0x23/0x250
> > Jan 25 21:27:18 kurowashi kernel:  ? kmem_cache_alloc_trace+0xf5/0x200
> > Jan 25 21:27:18 kurowashi kernel:  do_init_module+0x5c/0x250
> > Jan 25 21:27:18 kurowashi kernel:  __do_sys_finit_module+0xb1/0x110
> > Jan 25 21:27:18 kurowashi kernel:  do_syscall_64+0x33/0x80
> > Jan 25 21:27:18 kurowashi kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
> > Jan 25 21:27:18 kurowashi kernel: RIP: 0033:0x7f612d3789b9
> > Jan 25 21:27:18 kurowashi kernel: Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 
> > 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 
> > 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a7 54 0c 00 f7 d8 

Processed: Re: Bug#981003: Kernel paniced with null pointer dereference on Panasonic CF-SV9 notebook machine

2021-01-25 Thread Debian Bug Tracking System
Processing control commands:

> tags -1 + upstream
Bug #981003 [src:linux] Kernel paniced with null pointer dereference on 
Panasonic CF-SV9 notebook machine
Added tag(s) upstream.
> forwarded -1 
> https://lore.kernel.org/linux-acpi/CA+GA0_sPC3rp5K4qwZm-u+W1C=+2y2p-dbf4dmdhkkatpek...@mail.gmail.com/
Bug #981003 [src:linux] Kernel paniced with null pointer dereference on 
Panasonic CF-SV9 notebook machine
Set Bug forwarded-to-address to 
'https://lore.kernel.org/linux-acpi/CA+GA0_sPC3rp5K4qwZm-u+W1C=+2y2p-dbf4dmdhkkatpek...@mail.gmail.com/'.

-- 
981003: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=981003
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems



Bug#981003: Kernel paniced with null pointer dereference on Panasonic CF-SV9 notebook machine

2021-01-25 Thread Salvatore Bonaccorso
Control: tags -1 + upstream
Control: forwarded -1 
https://lore.kernel.org/linux-acpi/CA+GA0_sPC3rp5K4qwZm-u+W1C=+2y2p-dbf4dmdhkkatpek...@mail.gmail.com/

Hi,

On Mon, Jan 25, 2021 at 10:32:10PM +0900, Kubo Hiroshi wrote:
> 
> Package: linux-image-5.10.0-1-amd64
> Source: linux-signed-amd64
> Version: 5.10.4-1
> Severity: important
> 
> On the Panasonic CF-SV9 notebook machine, I tried to boot the Debian bullseye,
> but the boot process of the kernel of verion 5.10.4-1 terminated with the 
> kernel panic.
> 
> On the other hand, the kernel of the version 5.9.0-5 can boot normally.
> 
> The attached file:
> 
>  * Kernel messages with the call trace.
> 
> --
> Hiroshi Kubo 
> 

> Jan 25 21:27:18 kurowashi kernel: BUG: kernel NULL pointer dereference, 
> address: 0050
> Jan 25 21:27:18 kurowashi kernel: #PF: supervisor read access in kernel mode
> Jan 25 21:27:18 kurowashi kernel: #PF: error_code(0x) - not-present page
> Jan 25 21:27:18 kurowashi kernel: PGD 0 P4D 0 
> Jan 25 21:27:18 kurowashi kernel: Oops:  [#1] SMP NOPTI
> Jan 25 21:27:18 kurowashi kernel: CPU: 6 PID: 484 Comm: systemd-udevd 
> Tainted: GW 5.10.0-1-amd64 #1 Debian 5.10.4-1
> Jan 25 21:27:18 kurowashi kernel: Hardware name: Panasonic Corporation 
> CFSV9-1/CFSV9-1L, BIOS V1.00L12 12/06/2019
> Jan 25 21:27:18 kurowashi kernel: RIP: 0010:acpi_ns_validate_handle+0x1a/0x23
> Jan 25 21:27:18 kurowashi kernel: Code: 00 48 83 c4 10 5b 5d 41 5c 41 5d 41 
> 5e 41 5f c3 0f 1f 44 00 00 48 8d 57 ff 48 89 f8 48 83 fa fd 76 08 48 8b 05 0c 
> b8 67 01 c3 <80> 7f 08 0f 74 02 31 c0 c3 0f 1f 44 00 00 48 8b 3d f6 b7 67 01 
> e8
> Jan 25 21:27:18 kurowashi kernel: RSP: 0018:b66f407c3b20 EFLAGS: 00010213
> Jan 25 21:27:18 kurowashi kernel: RAX: 0048 RBX: b66f407c3b70 
> RCX: 
> Jan 25 21:27:18 kurowashi kernel: RDX: 0047 RSI: 0246 
> RDI: 0048
> Jan 25 21:27:18 kurowashi kernel: RBP:  R08:  
> R09: 
> Jan 25 21:27:18 kurowashi kernel: R10: c1268e61 R11: 8e800059 
> R12: 1001
> Jan 25 21:27:18 kurowashi kernel: R13: 8d13b160 R14: 0048 
> R15: 
> Jan 25 21:27:18 kurowashi kernel: FS:  7f612cebf8c0() 
> GS:8998ec58() knlGS:
> Jan 25 21:27:18 kurowashi kernel: CS:  0010 DS:  ES:  CR0: 
> 80050033
> Jan 25 21:27:18 kurowashi kernel: CR2: 0050 CR3: 000103612003 
> CR4: 003706e0
> Jan 25 21:27:18 kurowashi kernel: Call Trace:
> Jan 25 21:27:18 kurowashi kernel:  acpi_get_data_full+0x4d/0x92
> Jan 25 21:27:18 kurowashi kernel:  acpi_bus_get_device+0x1f/0x40
> Jan 25 21:27:18 kurowashi kernel:  sdw_intel_acpi_scan+0x59/0x230 
> [soundwire_intel]
> Jan 25 21:27:18 kurowashi kernel:  ? strstr+0x47/0x60
> Jan 25 21:27:18 kurowashi kernel:  ? dmi_matches+0x76/0xe0
> Jan 25 21:27:18 kurowashi kernel:  snd_intel_dsp_driver_probe.cold+0xaf/0x163 
> [snd_intel_dspcfg]
> Jan 25 21:27:18 kurowashi kernel:  azx_probe+0x7a/0x970 [snd_hda_intel]
> Jan 25 21:27:18 kurowashi kernel:  local_pci_probe+0x42/0x80
> Jan 25 21:27:18 kurowashi kernel:  ? _cond_resched+0x16/0x40
> Jan 25 21:27:18 kurowashi kernel:  pci_device_probe+0xfd/0x1b0
> Jan 25 21:27:18 kurowashi kernel:  really_probe+0x205/0x460
> Jan 25 21:27:18 kurowashi kernel:  driver_probe_device+0xe1/0x150
> Jan 25 21:27:18 kurowashi kernel:  device_driver_attach+0xa1/0xb0
> Jan 25 21:27:18 kurowashi kernel:  __driver_attach+0x8a/0x150
> Jan 25 21:27:18 kurowashi kernel:  ? device_driver_attach+0xb0/0xb0
> Jan 25 21:27:18 kurowashi kernel:  ? device_driver_attach+0xb0/0xb0
> Jan 25 21:27:18 kurowashi kernel:  bus_for_each_dev+0x78/0xc0
> Jan 25 21:27:18 kurowashi kernel:  bus_add_driver+0x12b/0x1e0
> Jan 25 21:27:18 kurowashi kernel:  driver_register+0x8b/0xe0
> Jan 25 21:27:18 kurowashi kernel:  ? 0xc1289000
> Jan 25 21:27:18 kurowashi kernel:  do_one_initcall+0x44/0x1d0
> Jan 25 21:27:18 kurowashi kernel:  ? do_init_module+0x23/0x250
> Jan 25 21:27:18 kurowashi kernel:  ? kmem_cache_alloc_trace+0xf5/0x200
> Jan 25 21:27:18 kurowashi kernel:  do_init_module+0x5c/0x250
> Jan 25 21:27:18 kurowashi kernel:  __do_sys_finit_module+0xb1/0x110
> Jan 25 21:27:18 kurowashi kernel:  do_syscall_64+0x33/0x80
> Jan 25 21:27:18 kurowashi kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
> Jan 25 21:27:18 kurowashi kernel: RIP: 0033:0x7f612d3789b9
> Jan 25 21:27:18 kurowashi kernel: Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 
> 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 
> 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a7 54 0c 00 f7 d8 64 89 01 
> 48
> Jan 25 21:27:18 kurowashi kernel: RSP: 002b:7ffd81a97488 EFLAGS: 0246 
> ORIG_RAX: 0139
> Jan 25 21:27:18 kurowashi kernel: RAX: ffda RBX: 5604a0391750 
> RCX: 7f612d3789b9
> Jan 25 21:27:18 kurowashi kernel: RDX: 

Bug#981003: Kernel paniced with null pointer dereference on Panasonic CF-SV9 notebook machine

2021-01-25 Thread Kubo Hiroshi

Package: linux-image-5.10.0-1-amd64
Source: linux-signed-amd64
Version: 5.10.4-1
Severity: important

On the Panasonic CF-SV9 notebook machine, I tried to boot the Debian bullseye,
but the boot process of the kernel of verion 5.10.4-1 terminated with the 
kernel panic.

On the other hand, the kernel of the version 5.9.0-5 can boot normally.

The attached file:

 * Kernel messages with the call trace.

--
Hiroshi Kubo 

Jan 25 21:27:18 kurowashi kernel: BUG: kernel NULL pointer dereference, 
address: 0050
Jan 25 21:27:18 kurowashi kernel: #PF: supervisor read access in kernel mode
Jan 25 21:27:18 kurowashi kernel: #PF: error_code(0x) - not-present page
Jan 25 21:27:18 kurowashi kernel: PGD 0 P4D 0 
Jan 25 21:27:18 kurowashi kernel: Oops:  [#1] SMP NOPTI
Jan 25 21:27:18 kurowashi kernel: CPU: 6 PID: 484 Comm: systemd-udevd Tainted: 
GW 5.10.0-1-amd64 #1 Debian 5.10.4-1
Jan 25 21:27:18 kurowashi kernel: Hardware name: Panasonic Corporation 
CFSV9-1/CFSV9-1L, BIOS V1.00L12 12/06/2019
Jan 25 21:27:18 kurowashi kernel: RIP: 0010:acpi_ns_validate_handle+0x1a/0x23
Jan 25 21:27:18 kurowashi kernel: Code: 00 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 
41 5f c3 0f 1f 44 00 00 48 8d 57 ff 48 89 f8 48 83 fa fd 76 08 48 8b 05 0c b8 
67 01 c3 <80> 7f 08 0f 74 02 31 c0 c3 0f 1f 44 00 00 48 8b 3d f6 b7 67 01 e8
Jan 25 21:27:18 kurowashi kernel: RSP: 0018:b66f407c3b20 EFLAGS: 00010213
Jan 25 21:27:18 kurowashi kernel: RAX: 0048 RBX: b66f407c3b70 
RCX: 
Jan 25 21:27:18 kurowashi kernel: RDX: 0047 RSI: 0246 
RDI: 0048
Jan 25 21:27:18 kurowashi kernel: RBP:  R08:  
R09: 
Jan 25 21:27:18 kurowashi kernel: R10: c1268e61 R11: 8e800059 
R12: 1001
Jan 25 21:27:18 kurowashi kernel: R13: 8d13b160 R14: 0048 
R15: 
Jan 25 21:27:18 kurowashi kernel: FS:  7f612cebf8c0() 
GS:8998ec58() knlGS:
Jan 25 21:27:18 kurowashi kernel: CS:  0010 DS:  ES:  CR0: 
80050033
Jan 25 21:27:18 kurowashi kernel: CR2: 0050 CR3: 000103612003 
CR4: 003706e0
Jan 25 21:27:18 kurowashi kernel: Call Trace:
Jan 25 21:27:18 kurowashi kernel:  acpi_get_data_full+0x4d/0x92
Jan 25 21:27:18 kurowashi kernel:  acpi_bus_get_device+0x1f/0x40
Jan 25 21:27:18 kurowashi kernel:  sdw_intel_acpi_scan+0x59/0x230 
[soundwire_intel]
Jan 25 21:27:18 kurowashi kernel:  ? strstr+0x47/0x60
Jan 25 21:27:18 kurowashi kernel:  ? dmi_matches+0x76/0xe0
Jan 25 21:27:18 kurowashi kernel:  snd_intel_dsp_driver_probe.cold+0xaf/0x163 
[snd_intel_dspcfg]
Jan 25 21:27:18 kurowashi kernel:  azx_probe+0x7a/0x970 [snd_hda_intel]
Jan 25 21:27:18 kurowashi kernel:  local_pci_probe+0x42/0x80
Jan 25 21:27:18 kurowashi kernel:  ? _cond_resched+0x16/0x40
Jan 25 21:27:18 kurowashi kernel:  pci_device_probe+0xfd/0x1b0
Jan 25 21:27:18 kurowashi kernel:  really_probe+0x205/0x460
Jan 25 21:27:18 kurowashi kernel:  driver_probe_device+0xe1/0x150
Jan 25 21:27:18 kurowashi kernel:  device_driver_attach+0xa1/0xb0
Jan 25 21:27:18 kurowashi kernel:  __driver_attach+0x8a/0x150
Jan 25 21:27:18 kurowashi kernel:  ? device_driver_attach+0xb0/0xb0
Jan 25 21:27:18 kurowashi kernel:  ? device_driver_attach+0xb0/0xb0
Jan 25 21:27:18 kurowashi kernel:  bus_for_each_dev+0x78/0xc0
Jan 25 21:27:18 kurowashi kernel:  bus_add_driver+0x12b/0x1e0
Jan 25 21:27:18 kurowashi kernel:  driver_register+0x8b/0xe0
Jan 25 21:27:18 kurowashi kernel:  ? 0xc1289000
Jan 25 21:27:18 kurowashi kernel:  do_one_initcall+0x44/0x1d0
Jan 25 21:27:18 kurowashi kernel:  ? do_init_module+0x23/0x250
Jan 25 21:27:18 kurowashi kernel:  ? kmem_cache_alloc_trace+0xf5/0x200
Jan 25 21:27:18 kurowashi kernel:  do_init_module+0x5c/0x250
Jan 25 21:27:18 kurowashi kernel:  __do_sys_finit_module+0xb1/0x110
Jan 25 21:27:18 kurowashi kernel:  do_syscall_64+0x33/0x80
Jan 25 21:27:18 kurowashi kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Jan 25 21:27:18 kurowashi kernel: RIP: 0033:0x7f612d3789b9
Jan 25 21:27:18 kurowashi kernel: Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 
1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 
08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a7 54 0c 00 f7 d8 64 89 01 48
Jan 25 21:27:18 kurowashi kernel: RSP: 002b:7ffd81a97488 EFLAGS: 0246 
ORIG_RAX: 0139
Jan 25 21:27:18 kurowashi kernel: RAX: ffda RBX: 5604a0391750 
RCX: 7f612d3789b9
Jan 25 21:27:18 kurowashi kernel: RDX:  RSI: 7f612d503e2d 
RDI: 001c
Jan 25 21:27:18 kurowashi kernel: RBP: 0002 R08:  
R09: 5604a0398040
Jan 25 21:27:18 kurowashi kernel: R10: 001c R11: 0246 
R12: 7f612d503e2d
Jan 25 21:27:18 kurowashi kernel: R13:  R14: 5604a039cb80 
R15: 5604a0391750
Jan 25 21:27:18 kurowashi kernel: Modules