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Bug#934335: BUG: kernel NULL pointer dereference



Package: src:linux
Version: 5.2.7-1
Severity: normal

Hi!

With the new 5.2.0 kernel I did try to run powertop and got this:

modprobe cpufreq_stats failed

Taking a look at dmesg it's possible to see:

=====
[   24.916656] BUG: kernel NULL pointer dereference, address: 0000000000000000
[   24.916663] #PF: supervisor instruction fetch in kernel mode
[   24.916665] #PF: error_code(0x0010) - not-present page
[   24.916668] PGD 0 P4D 0 
[   24.916673] Oops: 0010 [#2] SMP PTI
[   24.916678] CPU: 3 PID: 15482 Comm: powertop Tainted: G      D           5.2.0-2-amd64 #1 Debian 5.2.7-1
[   24.916681] Hardware name: Dell Inc.          Dell System XPS L502X/0MY6GN, BIOS A12 09/07/2012
[   24.916685] RIP: 0010:0x0
[   24.916691] Code: Bad RIP value.
[   24.916694] RSP: 0018:ffffb618011efcd8 EFLAGS: 00010246
[   24.916697] RAX: 0000000000000000 RBX: ffff9cc460f49600 RCX: 0000000000000001
[   24.916700] RDX: ffff9cc4740b9c00 RSI: ffff9cc460f49600 RDI: ffff9cc475ba6060
[   24.916702] RBP: ffff9cc475ba6060 R08: 0000000000000000 R09: 0000000000000000
[   24.916704] R10: ffff9cc475b59240 R11: 0000000000000000 R12: ffff9cc460f49610
[   24.916706] R13: ffffffff9531cdd0 R14: 0000000000000000 R15: ffff9cc460f49600
[   24.916710] FS:  00007fa5b86b9fc0(0000) GS:ffff9cc4762c0000(0000) knlGS:0000000000000000
[   24.916712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.916715] CR2: ffffffffffffffd6 CR3: 000000022ec82004 CR4: 00000000000606e0
[   24.916718] Call Trace:
[   24.916726]  do_dentry_open+0x13a/0x370
[   24.916735]  path_openat+0x2c6/0x1480
[   24.916740]  ? terminate_walk+0xe6/0x100
[   24.916744]  ? path_lookupat.isra.48+0xa3/0x220
[   24.916751]  ? reuse_swap_page+0x105/0x320
[   24.916755]  do_filp_open+0x93/0x100
[   24.916760]  ? __check_object_size+0x15d/0x189
[   24.916766]  do_sys_open+0x184/0x220
[   24.916773]  do_syscall_64+0x53/0x130
[   24.916779]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   24.916782] RIP: 0033:0x7fa5b88151ae
[   24.916786] Code: 25 00 00 41 00 3d 00 00 41 00 74 48 48 8d 05 59 65 0d 00 8b 00 85 c0 75 69 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 0f 87 a6 00 00 00 48 8b 4c 24 28 64 48 33 0c 25
[   24.916789] RSP: 002b:00007ffdc0c65e80 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[   24.916792] RAX: ffffffffffffffda RBX: 000056527315b870 RCX: 00007fa5b88151ae
[   24.916794] RDX: 0000000000000000 RSI: 00007ffdc0c67230 RDI: 00000000ffffff9c
[   24.916796] RBP: 0000000000000008 R08: 0000000000000008 R09: 0000000000000001
[   24.916798] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa5b8c29805
[   24.916801] R13: 00007fa5b8c29805 R14: 0000000000000001 R15: 0000565273163f00
[   24.916804] Modules linked in: msr btusb btrtl btbcm btintel bluetooth drbg ansi_cprng ecdh_generic ecc ctr ccm algif_aead des_generic algif_skcipher cpufreq_conservative cpufreq_powersave cmac cpufreq_userspace sha512_ssse3 sha512_generic md4 algif_hash af_alg zram uvcvideo zsmalloc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev media intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass snd_hda_codec_hdmi snd_hda_codec_realtek arc4 crct10dif_pclmul snd_hda_codec_generic crc32_pclmul iwldvm ghash_clmulni_intel i915 mac80211 snd_hda_intel aesni_intel snd_hda_codec iwlwifi snd_hda_core drm_kms_helper snd_hwdep aes_x86_64 crypto_simd snd_pcm cfg80211 cryptd drm dell_laptop glue_helper snd_timer ledtrig_audio dell_wmi intel_cstate iTCO_wdt evdev joydev intel_uncore mei_me dell_smbios iTCO_vendor_support snd mei i2c_algo_bit serio_raw pcc_cpufreq rfkill watchdog sg pcspkr sparse_keymap wmi_bmof soundcore dcdbas dell_wmi_descriptor
[   24.916861]  intel_rapl_perf dell_smo8800 battery ac button binfmt_misc ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic sr_mod cdrom sd_mod uas usb_storage hid_generic usbhid hid ahci libahci libata xhci_pci xhci_hcd ehci_pci scsi_mod ehci_hcd usbcore r8169 psmouse realtek crc32c_intel libphy lpc_ich i2c_i801 mfd_core wmi usb_common video
[   24.916892] CR2: 0000000000000000
[   24.916896] ---[ end trace ef320417b81ddc15 ]---
[   24.916899] RIP: 0010:0x0
[   24.916904] Code: Bad RIP value.
[   24.916906] RSP: 0018:ffffb6180147bcd8 EFLAGS: 00010246
[   24.916909] RAX: 0000000000000000 RBX: ffff9cc460f00f00 RCX: 0000000000000001
[   24.916911] RDX: ffff9cc4740b9c00 RSI: ffff9cc460f00f00 RDI: ffff9cc475ba6060
[   24.916913] RBP: ffff9cc475ba6060 R08: 0000000000000000 R09: 0000000000000000
[   24.916915] R10: ffff9cc475b59240 R11: 0000000000000000 R12: ffff9cc460f00f10
[   24.916917] R13: ffffffff9531cdd0 R14: 0000000000000000 R15: ffff9cc460f00f00
[   24.916920] FS:  00007fa5b86b9fc0(0000) GS:ffff9cc4762c0000(0000) knlGS:0000000000000000
[   24.916923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.916925] CR2: ffffffffffffffd6 CR3: 000000022ec82004 CR4: 00000000000606e0
=====

With 4.19.0-5-amd64 I don't have this problem.

Thank you!

Best regards,
Nelson

-- Package-specific info:
** Version:
Linux version 5.2.0-2-amd64 (debian-kernel@lists.debian.org) (gcc version 8.3.0 (Debian 8.3.0-19)) #1 SMP Debian 5.2.7-1 (2019-08-07)

** Command line:
BOOT_IMAGE=/boot/vmlinuz-5.2.0-2-amd64 root=UUID=0600a7e0-3f00-446f-a97a-303db07396ff ro quiet

** Tainted: D (128)
 * Kernel has oopsed before.

** Kernel log:
[   24.896262] Oops: 0010 [#1] SMP PTI
[   24.896264] CPU: 0 PID: 15472 Comm: powertop Not tainted 5.2.0-2-amd64 #1 Debian 5.2.7-1
[   24.896265] Hardware name: Dell Inc.          Dell System XPS L502X/0MY6GN, BIOS A12 09/07/2012
[   24.896268] RIP: 0010:0x0
[   24.896271] Code: Bad RIP value.
[   24.896272] RSP: 0018:ffffb6180147bcd8 EFLAGS: 00010246
[   24.896273] RAX: 0000000000000000 RBX: ffff9cc460f00f00 RCX: 0000000000000001
[   24.896274] RDX: ffff9cc4740b9c00 RSI: ffff9cc460f00f00 RDI: ffff9cc475ba6060
[   24.896275] RBP: ffff9cc475ba6060 R08: 0000000000000000 R09: 0000000000000000
[   24.896276] R10: ffff9cc475b59240 R11: 0000000000000000 R12: ffff9cc460f00f10
[   24.896277] R13: ffffffff9531cdd0 R14: 0000000000000000 R15: ffff9cc460f00f00
[   24.896279] FS:  00007f6ea7bd2fc0(0000) GS:ffff9cc476200000(0000) knlGS:0000000000000000
[   24.896280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.896281] CR2: ffffffffffffffd6 CR3: 000000022f6e4003 CR4: 00000000000606f0
[   24.896282] Call Trace:
[   24.896288]  do_dentry_open+0x13a/0x370
[   24.896292]  path_openat+0x2c6/0x1480
[   24.896294]  ? terminate_walk+0xe6/0x100
[   24.896296]  ? path_lookupat.isra.48+0xa3/0x220
[   24.896300]  ? reuse_swap_page+0x105/0x320
[   24.896302]  do_filp_open+0x93/0x100
[   24.896305]  ? __check_object_size+0x15d/0x189
[   24.896307]  do_sys_open+0x184/0x220
[   24.896312]  do_syscall_64+0x53/0x130
[   24.896315]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   24.896317] RIP: 0033:0x7f6ea7d2e1ae
[   24.896318] Code: 25 00 00 41 00 3d 00 00 41 00 74 48 48 8d 05 59 65 0d 00 8b 00 85 c0 75 69 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 0f 87 a6 00 00 00 48 8b 4c 24 28 64 48 33 0c 25
[   24.896320] RSP: 002b:00007ffc7e9a5620 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[   24.896321] RAX: ffffffffffffffda RBX: 00005618441d9870 RCX: 00007f6ea7d2e1ae
[   24.896322] RDX: 0000000000000000 RSI: 00007ffc7e9a69d0 RDI: 00000000ffffff9c
[   24.896323] RBP: 0000000000000008 R08: 0000000000000008 R09: 0000000000000001
[   24.896324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6ea8142805
[   24.896325] R13: 00007f6ea8142805 R14: 0000000000000001 R15: 00005618441e1f00
[   24.896326] Modules linked in: msr btusb btrtl btbcm btintel bluetooth drbg ansi_cprng ecdh_generic ecc ctr ccm algif_aead des_generic algif_skcipher cpufreq_conservative cpufreq_powersave cmac cpufreq_userspace sha512_ssse3 sha512_generic md4 algif_hash af_alg zram uvcvideo zsmalloc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev media intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass snd_hda_codec_hdmi snd_hda_codec_realtek arc4 crct10dif_pclmul snd_hda_codec_generic crc32_pclmul iwldvm ghash_clmulni_intel i915 mac80211 snd_hda_intel aesni_intel snd_hda_codec iwlwifi snd_hda_core drm_kms_helper snd_hwdep aes_x86_64 crypto_simd snd_pcm cfg80211 cryptd drm dell_laptop glue_helper snd_timer ledtrig_audio dell_wmi intel_cstate iTCO_wdt evdev joydev intel_uncore mei_me dell_smbios iTCO_vendor_support snd mei i2c_algo_bit serio_raw pcc_cpufreq rfkill watchdog sg pcspkr sparse_keymap wmi_bmof soundcore dcdbas dell_wmi_descriptor
[   24.896355]  intel_rapl_perf dell_smo8800 battery ac button binfmt_misc ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic sr_mod cdrom sd_mod uas usb_storage hid_generic usbhid hid ahci libahci libata xhci_pci xhci_hcd ehci_pci scsi_mod ehci_hcd usbcore r8169 psmouse realtek crc32c_intel libphy lpc_ich i2c_i801 mfd_core wmi usb_common video
[   24.896371] CR2: 0000000000000000
[   24.896373] ---[ end trace ef320417b81ddc14 ]---
[   24.896374] RIP: 0010:0x0
[   24.896376] Code: Bad RIP value.
[   24.896376] RSP: 0018:ffffb6180147bcd8 EFLAGS: 00010246
[   24.896378] RAX: 0000000000000000 RBX: ffff9cc460f00f00 RCX: 0000000000000001
[   24.896379] RDX: ffff9cc4740b9c00 RSI: ffff9cc460f00f00 RDI: ffff9cc475ba6060
[   24.896379] RBP: ffff9cc475ba6060 R08: 0000000000000000 R09: 0000000000000000
[   24.896380] R10: ffff9cc475b59240 R11: 0000000000000000 R12: ffff9cc460f00f10
[   24.896381] R13: ffffffff9531cdd0 R14: 0000000000000000 R15: ffff9cc460f00f00
[   24.896382] FS:  00007f6ea7bd2fc0(0000) GS:ffff9cc476200000(0000) knlGS:0000000000000000
[   24.896383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.896384] CR2: ffffffffffffffd6 CR3: 000000022f6e4003 CR4: 00000000000606f0
[   24.916656] BUG: kernel NULL pointer dereference, address: 0000000000000000
[   24.916663] #PF: supervisor instruction fetch in kernel mode
[   24.916665] #PF: error_code(0x0010) - not-present page
[   24.916668] PGD 0 P4D 0 
[   24.916673] Oops: 0010 [#2] SMP PTI
[   24.916678] CPU: 3 PID: 15482 Comm: powertop Tainted: G      D           5.2.0-2-amd64 #1 Debian 5.2.7-1
[   24.916681] Hardware name: Dell Inc.          Dell System XPS L502X/0MY6GN, BIOS A12 09/07/2012
[   24.916685] RIP: 0010:0x0
[   24.916691] Code: Bad RIP value.
[   24.916694] RSP: 0018:ffffb618011efcd8 EFLAGS: 00010246
[   24.916697] RAX: 0000000000000000 RBX: ffff9cc460f49600 RCX: 0000000000000001
[   24.916700] RDX: ffff9cc4740b9c00 RSI: ffff9cc460f49600 RDI: ffff9cc475ba6060
[   24.916702] RBP: ffff9cc475ba6060 R08: 0000000000000000 R09: 0000000000000000
[   24.916704] R10: ffff9cc475b59240 R11: 0000000000000000 R12: ffff9cc460f49610
[   24.916706] R13: ffffffff9531cdd0 R14: 0000000000000000 R15: ffff9cc460f49600
[   24.916710] FS:  00007fa5b86b9fc0(0000) GS:ffff9cc4762c0000(0000) knlGS:0000000000000000
[   24.916712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.916715] CR2: ffffffffffffffd6 CR3: 000000022ec82004 CR4: 00000000000606e0
[   24.916718] Call Trace:
[   24.916726]  do_dentry_open+0x13a/0x370
[   24.916735]  path_openat+0x2c6/0x1480
[   24.916740]  ? terminate_walk+0xe6/0x100
[   24.916744]  ? path_lookupat.isra.48+0xa3/0x220
[   24.916751]  ? reuse_swap_page+0x105/0x320
[   24.916755]  do_filp_open+0x93/0x100
[   24.916760]  ? __check_object_size+0x15d/0x189
[   24.916766]  do_sys_open+0x184/0x220
[   24.916773]  do_syscall_64+0x53/0x130
[   24.916779]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   24.916782] RIP: 0033:0x7fa5b88151ae
[   24.916786] Code: 25 00 00 41 00 3d 00 00 41 00 74 48 48 8d 05 59 65 0d 00 8b 00 85 c0 75 69 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 0f 87 a6 00 00 00 48 8b 4c 24 28 64 48 33 0c 25
[   24.916789] RSP: 002b:00007ffdc0c65e80 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[   24.916792] RAX: ffffffffffffffda RBX: 000056527315b870 RCX: 00007fa5b88151ae
[   24.916794] RDX: 0000000000000000 RSI: 00007ffdc0c67230 RDI: 00000000ffffff9c
[   24.916796] RBP: 0000000000000008 R08: 0000000000000008 R09: 0000000000000001
[   24.916798] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa5b8c29805
[   24.916801] R13: 00007fa5b8c29805 R14: 0000000000000001 R15: 0000565273163f00
[   24.916804] Modules linked in: msr btusb btrtl btbcm btintel bluetooth drbg ansi_cprng ecdh_generic ecc ctr ccm algif_aead des_generic algif_skcipher cpufreq_conservative cpufreq_powersave cmac cpufreq_userspace sha512_ssse3 sha512_generic md4 algif_hash af_alg zram uvcvideo zsmalloc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev media intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass snd_hda_codec_hdmi snd_hda_codec_realtek arc4 crct10dif_pclmul snd_hda_codec_generic crc32_pclmul iwldvm ghash_clmulni_intel i915 mac80211 snd_hda_intel aesni_intel snd_hda_codec iwlwifi snd_hda_core drm_kms_helper snd_hwdep aes_x86_64 crypto_simd snd_pcm cfg80211 cryptd drm dell_laptop glue_helper snd_timer ledtrig_audio dell_wmi intel_cstate iTCO_wdt evdev joydev intel_uncore mei_me dell_smbios iTCO_vendor_support snd mei i2c_algo_bit serio_raw pcc_cpufreq rfkill watchdog sg pcspkr sparse_keymap wmi_bmof soundcore dcdbas dell_wmi_descriptor
[   24.916861]  intel_rapl_perf dell_smo8800 battery ac button binfmt_misc ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic sr_mod cdrom sd_mod uas usb_storage hid_generic usbhid hid ahci libahci libata xhci_pci xhci_hcd ehci_pci scsi_mod ehci_hcd usbcore r8169 psmouse realtek crc32c_intel libphy lpc_ich i2c_i801 mfd_core wmi usb_common video
[   24.916892] CR2: 0000000000000000
[   24.916896] ---[ end trace ef320417b81ddc15 ]---
[   24.916899] RIP: 0010:0x0
[   24.916904] Code: Bad RIP value.
[   24.916906] RSP: 0018:ffffb6180147bcd8 EFLAGS: 00010246
[   24.916909] RAX: 0000000000000000 RBX: ffff9cc460f00f00 RCX: 0000000000000001
[   24.916911] RDX: ffff9cc4740b9c00 RSI: ffff9cc460f00f00 RDI: ffff9cc475ba6060
[   24.916913] RBP: ffff9cc475ba6060 R08: 0000000000000000 R09: 0000000000000000
[   24.916915] R10: ffff9cc475b59240 R11: 0000000000000000 R12: ffff9cc460f00f10
[   24.916917] R13: ffffffff9531cdd0 R14: 0000000000000000 R15: ffff9cc460f00f00
[   24.916920] FS:  00007fa5b86b9fc0(0000) GS:ffff9cc4762c0000(0000) knlGS:0000000000000000
[   24.916923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.916925] CR2: ffffffffffffffd6 CR3: 000000022ec82004 CR4: 00000000000606e0

** Model information
sys_vendor: Dell Inc.         
product_name: Dell System XPS L502X
product_version: 
chassis_vendor: Dell Inc.         
chassis_version: 0.1
bios_vendor: Dell Inc.         
bios_version: A12
board_vendor: Dell Inc.
board_name: 0MY6GN
board_version: A00

** Loaded modules:
msr
btusb
btrtl
btbcm
btintel
bluetooth
drbg
ansi_cprng
ecdh_generic
ecc
ctr
ccm
algif_aead
des_generic
algif_skcipher
cpufreq_conservative
cpufreq_powersave
cmac
cpufreq_userspace
sha512_ssse3
sha512_generic
md4
algif_hash
af_alg
zram
uvcvideo
zsmalloc
videobuf2_vmalloc
videobuf2_memops
videobuf2_v4l2
videobuf2_common
videodev
media
intel_rapl
x86_pkg_temp_thermal
intel_powerclamp
coretemp
kvm_intel
kvm
irqbypass
snd_hda_codec_hdmi
snd_hda_codec_realtek
arc4
crct10dif_pclmul
snd_hda_codec_generic
crc32_pclmul
iwldvm
ghash_clmulni_intel
i915
mac80211
snd_hda_intel
aesni_intel
snd_hda_codec
iwlwifi
snd_hda_core
drm_kms_helper
snd_hwdep
aes_x86_64
crypto_simd
snd_pcm
cfg80211
cryptd
drm
dell_laptop
glue_helper
snd_timer
ledtrig_audio
dell_wmi
intel_cstate
iTCO_wdt
evdev
joydev
intel_uncore
mei_me
dell_smbios
iTCO_vendor_support
snd
mei
i2c_algo_bit
serio_raw
pcc_cpufreq
rfkill
watchdog
sg
pcspkr
sparse_keymap
wmi_bmof
soundcore
dcdbas
dell_wmi_descriptor
intel_rapl_perf
dell_smo8800
battery
ac
button
binfmt_misc
ip_tables
x_tables
autofs4
ext4
crc16
mbcache
jbd2
crc32c_generic
sr_mod
cdrom
sd_mod
uas
usb_storage
hid_generic
usbhid
hid
ahci
libahci
libata
xhci_pci
xhci_hcd
ehci_pci
scsi_mod
ehci_hcd
usbcore
r8169
psmouse
realtek
crc32c_intel
libphy
lpc_ich
i2c_i801
mfd_core
wmi
usb_common
video

** Network interface configuration:
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

** Network status:
*** IP interfaces and addresses:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: enp6s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 84:8f:69:b9:53:05 brd ff:ff:ff:ff:ff:ff
4: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 4c:80:93:9d:fe:86 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.200/24 brd 192.168.1.255 scope global dynamic wlan0
       valid_lft 43092sec preferred_lft 43092sec
    inet6 fdd6:199a:cdb2:0:4e80:93ff:fe9d:fe86/64 scope global mngtmpaddr noprefixroute 
       valid_lft forever preferred_lft forever
    inet6 fe80::4e80:93ff:fe9d:fe86/64 scope link 
       valid_lft forever preferred_lft forever

*** Device statistics:
Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
enp6s0:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
 wlan0:  223583     238    0    0    0     0          0         0    36999     274    0    0    0     0       0          0
    lo:    2812      32    0    0    0     0          0         0     2812      32    0    0    0     0       0          0

*** Protocol statistics:
Ip:
    Forwarding: 2
    263 total packets received
    2 with invalid addresses
    0 forwarded
    0 incoming packets discarded
    260 incoming packets delivered
    273 requests sent out
    2 reassemblies required
    1 packets reassembled ok
Icmp:
    0 ICMP messages received
    0 input ICMP message failed
    ICMP input histogram:
    8 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 8
IcmpMsg:
        OutType3: 8
Tcp:
    7 active connection openings
    0 passive connection openings
    0 failed connection attempts
    0 connection resets received
    0 connections established
    176 segments received
    180 segments sent out
    0 segments retransmitted
    0 bad segments received
    8 resets sent
Udp:
    69 packets received
    8 packets to unknown port received
    0 packet receive errors
    82 packets sent
    0 receive buffer errors
    0 send buffer errors
UdpLite:
TcpExt:
    131 packet headers predicted
    10 acknowledgments not containing data payload received
    4 predicted acknowledgments
    4 connections reset due to unexpected data
    TCPRcvCoalesce: 9
    TCPOrigDataSent: 24
    TCPDelivered: 31
IpExt:
    InMcastPkts: 5
    OutMcastPkts: 6
    InOctets: 222465
    OutOctets: 25261
    InMcastOctets: 220
    OutMcastOctets: 268
    InNoECTPkts: 263


** PCI devices:
00:00.0 Host bridge [0600]: Intel Corporation 2nd Generation Core Processor Family DRAM Controller [8086:0104] (rev 09)
	Subsystem: Dell 2nd Generation Core Processor Family DRAM Controller [1028:050e]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx-
	Latency: 0
	Capabilities: <access denied>

00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port [8086:0101] (rev 09) (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 24
	Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
	I/O behind bridge: 00003000-00003fff [size=4K]
	Memory behind bridge: f0000000-f10fffff [size=17M]
	Prefetchable memory behind bridge: 00000000c0000000-00000000d1ffffff [size=288M]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller])
	Subsystem: Dell 2nd Generation Core Processor Family Integrated Graphics Controller [1028:050e]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 42
	Region 0: Memory at f1400000 (64-bit, non-prefetchable) [size=4M]
	Region 2: Memory at e0000000 (64-bit, prefetchable) [size=256M]
	Region 4: I/O ports at 4000 [size=64]
	[virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
	Capabilities: <access denied>
	Kernel driver in use: i915
	Kernel modules: i915

00:16.0 Communication controller [0780]: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 [8086:1c3a] (rev 04)
	Subsystem: Dell 6 Series/C200 Series Chipset Family MEI Controller [1028:050e]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 40
	Region 0: Memory at f1c05000 (64-bit, non-prefetchable) [size=16]
	Capabilities: <access denied>
	Kernel driver in use: mei_me
	Kernel modules: mei_me

00:1a.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 [8086:1c2d] (rev 05) (prog-if 20 [EHCI])
	Subsystem: Dell 6 Series/C200 Series Chipset Family USB Enhanced Host Controller [1028:050e]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 16
	Region 0: Memory at f1c0a000 (32-bit, non-prefetchable) [size=1K]
	Capabilities: <access denied>
	Kernel driver in use: ehci-pci
	Kernel modules: ehci_pci

00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 05)
	Subsystem: Dell 6 Series/C200 Series Chipset Family High Definition Audio Controller [1028:050e]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 43
	Region 0: Memory at f1c00000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd_hda_intel

00:1c.0 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 [8086:1c10] (rev b5) (prog-if 00 [Normal decode])
	Control: I/O- Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 25
	Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
	I/O behind bridge: None
	Memory behind bridge: None
	Prefetchable memory behind bridge: None
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:1c.1 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 [8086:1c12] (rev b5) (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin B routed to IRQ 26
	Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
	I/O behind bridge: None
	Memory behind bridge: f1b00000-f1bfffff [size=1M]
	Prefetchable memory behind bridge: None
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:1c.3 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 4 [8086:1c16] (rev b5) (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin D routed to IRQ 27
	Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
	I/O behind bridge: None
	Memory behind bridge: f1a00000-f1afffff [size=1M]
	Prefetchable memory behind bridge: None
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:1c.4 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 5 [8086:1c18] (rev b5) (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 28
	Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
	I/O behind bridge: None
	Memory behind bridge: f1900000-f19fffff [size=1M]
	Prefetchable memory behind bridge: None
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:1c.5 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 6 [8086:1c1a] (rev b5) (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin B routed to IRQ 29
	Bus: primary=00, secondary=06, subordinate=06, sec-latency=0
	I/O behind bridge: 00002000-00002fff [size=4K]
	Memory behind bridge: None
	Prefetchable memory behind bridge: 00000000f1800000-00000000f18fffff [size=1M]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:1d.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 [8086:1c26] (rev 05) (prog-if 20 [EHCI])
	Subsystem: Dell 6 Series/C200 Series Chipset Family USB Enhanced Host Controller [1028:050e]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 23
	Region 0: Memory at f1c09000 (32-bit, non-prefetchable) [size=1K]
	Capabilities: <access denied>
	Kernel driver in use: ehci-pci
	Kernel modules: ehci_pci

00:1f.0 ISA bridge [0601]: Intel Corporation HM67 Express Chipset LPC Controller [8086:1c4b] (rev 05)
	Subsystem: Dell HM67 Express Chipset LPC Controller [1028:050e]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Capabilities: <access denied>
	Kernel driver in use: lpc_ich
	Kernel modules: lpc_ich

00:1f.2 SATA controller [0106]: Intel Corporation 6 Series/C200 Series Chipset Family 6 port Mobile SATA AHCI Controller [8086:1c03] (rev 05) (prog-if 01 [AHCI 1.0])
	Subsystem: Dell 6 Series/C200 Series Chipset Family 6 port Mobile SATA AHCI Controller [1028:050e]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin B routed to IRQ 31
	Region 0: I/O ports at 4088 [size=8]
	Region 1: I/O ports at 4094 [size=4]
	Region 2: I/O ports at 4080 [size=8]
	Region 3: I/O ports at 4090 [size=4]
	Region 4: I/O ports at 4060 [size=32]
	Region 5: Memory at f1c08000 (32-bit, non-prefetchable) [size=2K]
	Capabilities: <access denied>
	Kernel driver in use: ahci
	Kernel modules: ahci

00:1f.3 SMBus [0c05]: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller [8086:1c22] (rev 05)
	Subsystem: Dell 6 Series/C200 Series Chipset Family SMBus Controller [1028:050e]
	Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Interrupt: pin C routed to IRQ 18
	Region 0: Memory at f1c04000 (64-bit, non-prefetchable) [size=256]
	Region 4: I/O ports at efa0 [size=32]
	Kernel driver in use: i801_smbus
	Kernel modules: i2c_i801

01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GF108M [GeForce GT 540M] [10de:0df4] (rev a1) (prog-if 00 [VGA controller])
	Subsystem: Dell GF108M [GeForce GT 540M] [1028:050e]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 11
	Region 0: Memory at f0000000 (32-bit, non-prefetchable) [size=16M]
	Region 1: Memory at c0000000 (64-bit, prefetchable) [size=256M]
	Region 3: Memory at d0000000 (64-bit, prefetchable) [size=32M]
	Region 5: I/O ports at 3000 [disabled] [size=128]
	Expansion ROM at f1000000 [disabled] [size=512K]
	Capabilities: <access denied>
	Kernel modules: nouveau

03:00.0 Network controller [0280]: Intel Corporation Centrino Wireless-N 1030 [Rainbow Peak] [8086:008a] (rev 34)
	Subsystem: Intel Corporation Centrino Wireless-N 1030 BGN [8086:5325]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 41
	Region 0: Memory at f1b00000 (64-bit, non-prefetchable) [size=8K]
	Capabilities: <access denied>
	Kernel driver in use: iwlwifi
	Kernel modules: iwlwifi

04:00.0 USB controller [0c03]: NEC Corporation uPD720200 USB 3.0 Host Controller [1033:0194] (rev 04) (prog-if 30 [XHCI])
	Subsystem: Dell uPD720200 USB 3.0 Host Controller [1028:050e]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 19
	Region 0: Memory at f1a00000 (64-bit, non-prefetchable) [size=8K]
	Capabilities: <access denied>
	Kernel driver in use: xhci_hcd
	Kernel modules: xhci_pci

06:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 06)
	Subsystem: Dell RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1028:050e]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 17
	Region 0: I/O ports at 2000 [size=256]
	Region 2: Memory at f1804000 (64-bit, prefetchable) [size=4K]
	Region 4: Memory at f1800000 (64-bit, prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: r8169
	Kernel modules: r8169


** USB devices:
Bus 004 Device 003: ID 8086:0189 Intel Corp. 
Bus 004 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 0bc2:ab26 Seagate RSS LLC Backup Plus Slim Portable Drive 1 TB
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 002: ID 046d:c077 Logitech, Inc. M105 Optical Mouse
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 0408:2fb1 Quanta Computer, Inc. 
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub


-- System Information:
Debian Release: bullseye/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (100, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 5.2.0-2-amd64 (SMP w/8 CPU cores)
Kernel taint flags: TAINT_DIE
Locale: LANG=pt_BR.UTF-8, LC_CTYPE=pt_BR.UTF-8 (charmap=UTF-8), LANGUAGE=pt_BR:pt:en (charmap=UTF-8)
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages linux-image-5.2.0-2-amd64 depends on:
ii  initramfs-tools [linux-initramfs-tool]  0.134
ii  kmod                                    26-1
ii  linux-base                              4.6

Versions of packages linux-image-5.2.0-2-amd64 recommends:
pn  apparmor             <none>
ii  firmware-linux-free  3.4

Versions of packages linux-image-5.2.0-2-amd64 suggests:
pn  debian-kernel-handbook  <none>
ii  grub-pc                 2.04-2
pn  linux-doc-5.2           <none>

Versions of packages linux-image-5.2.0-2-amd64 is related to:
ii  firmware-amd-graphics     20190717-1
pn  firmware-atheros          <none>
pn  firmware-bnx2             <none>
pn  firmware-bnx2x            <none>
pn  firmware-brcm80211        <none>
pn  firmware-cavium           <none>
pn  firmware-intel-sound      <none>
pn  firmware-intelwimax       <none>
pn  firmware-ipw2x00          <none>
pn  firmware-ivtv             <none>
ii  firmware-iwlwifi          20190717-1
pn  firmware-libertas         <none>
ii  firmware-linux-nonfree    20190717-1
ii  firmware-misc-nonfree     20190717-1
pn  firmware-myricom          <none>
pn  firmware-netxen           <none>
pn  firmware-qlogic           <none>
ii  firmware-realtek          20190717-1
pn  firmware-samsung          <none>
pn  firmware-siano            <none>
pn  firmware-ti-connectivity  <none>
pn  xen-hypervisor            <none>

-- no debconf information


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