using this silly batch code I got (what I believe to be) all errosr
reported by dmesg:
_OFL_PRFX=dmesg_$(whoami)_$(date +%Y%m%d%H%M%S);
_OFL="${_OFL_PRFX}.log"; time(dmesg > "${_OFL}") 2>> "${_OFL}"
ls -l ${_OFL}
wc -l ${_OFL}
_OFL2="${_OFL_PRFX}_2check.log";
_2CHCK="error\|invalid\|wait\|warning\| PID: \|re-mount\|inactive\|\]
DMI: \|\] ACPI: \| blocked\| disabled\|\] systemd\[\|\] Hardware name:
\| too "
cat ${_OFL} | grep -i "${_2CHCK}" > "${_OFL2}"
ls -l ${_OFL2}
wc -l ${_OFL2}
kwrite ${_OFL2} &
#
_CUT_HERE="---\[ cut here \]---"
_END_TRACE="\] ---\[ end trace "
_OFL04=""
_IFL="${_OFL}"
_LNS=$(wc -l ${_IFL} | awk '{print $1}')
echo "// __ \$_LNS: |$_LNS|"
_FND_TF=0
_IXL=0
while IFS= read -r _L; do
if [ $_FND_TF -eq 0 ]; then
_LCTH=$(echo "${_L}" | grep --regexp="${_CUT_HERE}")
if [[ ! -z ${_LCTH} ]]; then
_KRTM=$(echo "${_LCTH}" | awk -F' ' '{print $2}')
_KRTM=${_KRTM%?} # removing last char
echo "// __ \$_KRTM: |$_KRTM|"
_OFL04="${_OFL_PRFX}_${_KRTM}_cut_here.log"
echo "// __ \$_OFL04: |$_OFL04|"
_FND_TF=1
echo "${_L}" > "${_OFL04}"
fi
elif [ $_FND_TF -eq 1 ]; then
echo "${_L}" >> "${_OFL04}"
_LCET=$(echo "${_L}" | grep --regexp="${_END_TRACE}")
if [[ ! -z ${_LCET} ]]; then
_FND_TF=0
_OFL04=""
fi
else
echo "// __ |$_FND_TF| [$_IXL/$_LNS): |$_L|"
fi
_IXL=$(( _IXL+1 ))
done < "${_IFL}"
ls -l "${_OFL_PRFX}_"*"_cut_here.log"
wc -l "${_OFL_PRFX}_"*"_cut_here.log"
~
and they look like:
~
[ 38.468249] ------------[ cut here ]------------
[ 38.468287] WARNING: CPU: 1 PID: 107 at
/build/linux-YDazDa/linux-4.9.82/drivers/gpu/drm/drm_irq.c:1254
drm_wait_one_vblank+0x197/0x1a0 [drm]
[ 38.468288] vblank wait timed out on crtc 0
[ 38.468290] Modules linked in: nls_ascii nls_cp437 vfat fat joydev
iTCO_wdt iTCO_vendor_support uvcvideo videobuf2_vmalloc
videobuf2_memops coretemp videobuf2_v4l2 kvm_intel videobuf2_core kvm
videodev btusb bcm5974 btrtl applesmc media btbcm input_polldev
btintel bluetooth evdev irqbypass i915 snd_hda_codec_realtek
snd_hda_codec_generic snd_hda_intel efi_pstore lpc_ich sg acpi_als
pcspkr efivars mfd_core drm_kms_helper snd_hda_codec snd_hda_core
snd_hwdep apple_bl snd_pcm snd_timer snd soundcore drm sbs ac button
sbshc video kfifo_buf industrialio i2c_algo_bit shpchp acpi_cpufreq
b43legacy arc4 b43 bcma mac80211 cfg80211 rfkill rng_core efivarfs
ip_tables x_tables autofs4 ext4 crc16 jbd2 crc32c_generic fscrypto ecb
lrw glue_helper ablk_helper cryptd aes_x86_64 mbcache xts gf128mul
algif_skcipher
[ 38.468369] af_alg hid_apple hid_appleir dm_crypt dm_mod
hid_generic usbhid hid sd_mod ata_generic ahci libahci ata_piix libata
i2c_i801 i2c_smbus scsi_mod ssb mmc_core pcmcia pcmcia_core uhci_hcd
ehci_pci ehci_hcd usbcore usb_common thermal
[ 38.468397] CPU: 1 PID: 107 Comm: kworker/u4:1 Not tainted
4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3
[ 38.468399] Hardware name: Apple Inc. MacBookAir1,1/Mac-F42C8CC8,
BIOS MBA11.88Z.00BB.B03.0803171226 03/17/08
[ 38.468405] Workqueue: events_unbound async_run_entry_fn
[ 38.468407] 0000000000000000 ffffffff85b2e074 ffffa934005bba60
0000000000000000
[ 38.468412] ffffffff858776be ffff9417b5c70000 ffffa934005bbab8
0000000000000000
[ 38.468416] 0000000001000001 ffff9417bcd94a08 ffff9417be01d000
ffffffff8587773f
[ 38.468420] Call Trace:
[ 38.468427] [<ffffffff85b2e074>] ? dump_stack+0x5c/0x78
[ 38.468431] [<ffffffff858776be>] ? __warn+0xbe/0xe0
[ 38.468435] [<ffffffff8587773f>] ? warn_slowpath_fmt+0x5f/0x80
[ 38.468438] [<ffffffff858b9a4c>] ? finish_wait+0x3c/0x70
[ 38.468455] [<ffffffffc084a4b7>] ? drm_wait_one_vblank+0x197/0x1a0 [drm]
[ 38.468458] [<ffffffff858b9c50>] ? prepare_to_wait_event+0xf0/0xf0
[ 38.468530] [<ffffffffc0a46424>] ?
intel_get_load_detect_pipe+0x624/0x640 [i915]
[ 38.468576] [<ffffffffc0a8316a>] ? intel_tv_detect+0x15a/0x590 [i915]
[ 38.468595] [<ffffffffc0862088>] ?
drm_property_replace_global_blob+0xd8/0x120 [drm]
[ 38.468608] [<ffffffffc093c162>] ?
drm_helper_probe_single_connector_modes+0x432/0x520 [drm_kms_helper]
[ 38.468617] [<ffffffffc094a632>] ?
drm_fb_helper_initial_config+0xb2/0x450 [drm_kms_helper]
[ 38.468663] [<ffffffffc0a5ce74>] ?
intel_fbdev_initial_config+0x14/0x30 [i915]
[ 38.468666] [<ffffffff85899ffa>] ? async_run_entry_fn+0x3a/0x140
[ 38.468668] [<ffffffff85890dca>] ? process_one_work+0x18a/0x420
[ 38.468671] [<ffffffff858910ad>] ? worker_thread+0x4d/0x490
[ 38.468673] [<ffffffff85891060>] ? process_one_work+0x420/0x420
[ 38.468676] [<ffffffff858970c9>] ? kthread+0xd9/0xf0
[ 38.468680] [<ffffffff85896ff0>] ? kthread_park+0x60/0x60
[ 38.468683] [<ffffffff85e11537>] ? ret_from_fork+0x57/0x70
[ 38.468685] ---[ end trace b6a5f509250f1fd2 ]---
~
[ 58.372092] ------------[ cut here ]------------
[ 58.372134] WARNING: CPU: 1 PID: 641 at
/build/linux-YDazDa/linux-4.9.82/drivers/gpu/drm/drm_irq.c:1254
drm_wait_one_vblank+0x197/0x1a0 [drm]
[ 58.372136] vblank wait timed out on crtc 0
[ 58.372138] Modules linked in: bnep nls_ascii nls_cp437 vfat fat
joydev iTCO_wdt iTCO_vendor_support uvcvideo videobuf2_vmalloc
videobuf2_memops coretemp videobuf2_v4l2 kvm_intel videobuf2_core kvm
videodev btusb bcm5974 btrtl applesmc media btbcm input_polldev
btintel bluetooth evdev irqbypass i915 snd_hda_codec_realtek
snd_hda_codec_generic snd_hda_intel efi_pstore lpc_ich sg acpi_als
pcspkr efivars mfd_core drm_kms_helper snd_hda_codec snd_hda_core
snd_hwdep apple_bl snd_pcm snd_timer snd soundcore drm sbs ac button
sbshc video kfifo_buf industrialio i2c_algo_bit shpchp acpi_cpufreq
b43legacy arc4 b43 bcma mac80211 cfg80211 rfkill rng_core efivarfs
ip_tables x_tables autofs4 ext4 crc16 jbd2 crc32c_generic fscrypto ecb
lrw glue_helper ablk_helper cryptd aes_x86_64 mbcache xts gf128mul
algif_skcipher
[ 58.372285] af_alg hid_apple hid_appleir dm_crypt dm_mod
hid_generic usbhid hid sd_mod ata_generic ahci libahci ata_piix libata
i2c_i801 i2c_smbus scsi_mod ssb mmc_core pcmcia pcmcia_core uhci_hcd
ehci_pci ehci_hcd usbcore usb_common thermal
[ 58.372369] CPU: 1 PID: 641 Comm: Xorg Tainted: G W
4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3
[ 58.372371] Hardware name: Apple Inc. MacBookAir1,1/Mac-F42C8CC8,
BIOS MBA11.88Z.00BB.B03.0803171226 03/17/08
[ 58.372375] 0000000000000000 ffffffff85b2e074 ffffa934006c3878
0000000000000000
[ 58.372381] ffffffff858776be ffff9417b5c70000 ffffa934006c38d0
0000000000000000
[ 58.372387] 0000000004000002 ffff9417bcd94a08 ffff9417b7da63c0
ffffffff8587773f
[ 58.372392] Call Trace:
[ 58.372401] [<ffffffff85b2e074>] ? dump_stack+0x5c/0x78
[ 58.372407] [<ffffffff858776be>] ? __warn+0xbe/0xe0
[ 58.372411] [<ffffffff8587773f>] ? warn_slowpath_fmt+0x5f/0x80
[ 58.372416] [<ffffffff858b9a4c>] ? finish_wait+0x3c/0x70
[ 58.372438] [<ffffffffc084a4b7>] ? drm_wait_one_vblank+0x197/0x1a0 [drm]
[ 58.372442] [<ffffffff858b9c50>] ? prepare_to_wait_event+0xf0/0xf0
[ 58.372497] [<ffffffffc0a3fe4a>] ? intel_pre_plane_update+0x12a/0x150 [i915]
[ 58.372542] [<ffffffffc0a404a8>] ?
intel_atomic_commit_tail+0x158/0xf70 [i915]
[ 58.372547] [<ffffffff85e0e8be>] ? mutex_lock+0xe/0x30
[ 58.372592] [<ffffffffc0a489ba>] ? intel_prepare_plane_fb+0x14a/0x290 [i915]
[ 58.372636] [<ffffffffc0a41615>] ? intel_atomic_commit+0x355/0x4c0 [i915]
[ 58.372681] [<ffffffffc0a4648c>] ?
intel_release_load_detect_pipe+0x4c/0x80 [i915]
[ 58.372723] [<ffffffffc0a833d8>] ? intel_tv_detect+0x3c8/0x590 [i915]
[ 58.372730] [<ffffffff85a3476b>] ? __mark_inode_dirty+0x16b/0x360
[ 58.372748] [<ffffffffc093c162>] ?
drm_helper_probe_single_connector_modes+0x432/0x520 [drm_kms_helper]
[ 58.372785] [<ffffffffc0598f07>] ? __ext4_journal_stop+0x37/0x90 [ext4]
[ 58.372810] [<ffffffffc0860dda>] ? drm_mode_getconnector+0x32a/0x360 [drm]
[ 58.372835] [<ffffffffc085b8e1>] ? drm_modeset_unlock_all+0x31/0x60 [drm]
[ 58.372857] [<ffffffffc0848b7d>] ? drm_ioctl+0x1ed/0x470 [drm]
[ 58.372882] [<ffffffffc0860ab0>] ?
drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
[ 58.372887] [<ffffffff85a1e208>] ? dput+0x38/0x250
[ 58.372891] [<ffffffff85a19db2>] ? do_vfs_ioctl+0xa2/0x620
[ 58.372896] [<ffffffff85a058c4>] ? vfs_write+0x154/0x190
[ 58.372899] [<ffffffff85a1a3a4>] ? SyS_ioctl+0x74/0x80
[ 58.372904] [<ffffffff85803b7f>] ? do_syscall_64+0x8f/0xf0
[ 58.372908] [<ffffffff85e113b8>] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0
[ 58.372958] ---[ end trace b6a5f509250f1fd5 ]---
~
[ 68.680097] ------------[ cut here ]------------
[ 68.680137] WARNING: CPU: 1 PID: 641 at
/build/linux-YDazDa/linux-4.9.82/drivers/gpu/drm/drm_irq.c:1254
drm_wait_one_vblank+0x197/0x1a0 [drm]
[ 68.680139] vblank wait timed out on crtc 0
[ 68.680141] Modules linked in: bnep nls_ascii nls_cp437 vfat fat
joydev iTCO_wdt iTCO_vendor_support uvcvideo videobuf2_vmalloc
videobuf2_memops coretemp videobuf2_v4l2 kvm_intel videobuf2_core kvm
videodev btusb bcm5974 btrtl applesmc media btbcm input_polldev
btintel bluetooth evdev irqbypass i915 snd_hda_codec_realtek
snd_hda_codec_generic snd_hda_intel efi_pstore lpc_ich sg acpi_als
pcspkr efivars mfd_core drm_kms_helper snd_hda_codec snd_hda_core
snd_hwdep apple_bl snd_pcm snd_timer snd soundcore drm sbs ac button
sbshc video kfifo_buf industrialio i2c_algo_bit shpchp acpi_cpufreq
b43legacy arc4 b43 bcma mac80211 cfg80211 rfkill rng_core efivarfs
ip_tables x_tables autofs4 ext4 crc16 jbd2 crc32c_generic fscrypto ecb
lrw glue_helper ablk_helper cryptd aes_x86_64 mbcache xts gf128mul
algif_skcipher
[ 68.680290] af_alg hid_apple hid_appleir dm_crypt dm_mod
hid_generic usbhid hid sd_mod ata_generic ahci libahci ata_piix libata
i2c_i801 i2c_smbus scsi_mod ssb mmc_core pcmcia pcmcia_core uhci_hcd
ehci_pci ehci_hcd usbcore usb_common thermal
[ 68.680328] CPU: 1 PID: 641 Comm: Xorg Tainted: G W
4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3
[ 68.680330] Hardware name: Apple Inc. MacBookAir1,1/Mac-F42C8CC8,
BIOS MBA11.88Z.00BB.B03.0803171226 03/17/08
[ 68.680334] 0000000000000000 ffffffff85b2e074 ffffa934006c3980
0000000000000000
[ 68.680340] ffffffff858776be ffff9417b5c70000 ffffa934006c39d8
0000000000000000
[ 68.680345] 0000000005000003 ffff9417bcd94a08 ffff9417be01d000
ffffffff8587773f
[ 68.680351] Call Trace:
[ 68.680360] [<ffffffff85b2e074>] ? dump_stack+0x5c/0x78
[ 68.680366] [<ffffffff858776be>] ? __warn+0xbe/0xe0
[ 68.680370] [<ffffffff8587773f>] ? warn_slowpath_fmt+0x5f/0x80
[ 68.680375] [<ffffffff858b9a4c>] ? finish_wait+0x3c/0x70
[ 68.680397] [<ffffffffc084a4b7>] ? drm_wait_one_vblank+0x197/0x1a0 [drm]
[ 68.680401] [<ffffffff858b9c50>] ? prepare_to_wait_event+0xf0/0xf0
[ 68.680457] [<ffffffffc0a46424>] ?
intel_get_load_detect_pipe+0x624/0x640 [i915]
[ 68.680500] [<ffffffffc0a8316a>] ? intel_tv_detect+0x15a/0x590 [i915]
[ 68.680534] [<ffffffffc0599375>] ?
__ext4_handle_dirty_metadata+0x45/0x1c0 [ext4]
[ 68.680540] [<ffffffff85a3476b>] ? __mark_inode_dirty+0x16b/0x360
[ 68.680556] [<ffffffffc093c162>] ?
drm_helper_probe_single_connector_modes+0x432/0x520 [drm_kms_helper]
[ 68.680583] [<ffffffffc0598f07>] ? __ext4_journal_stop+0x37/0x90 [ext4]
[ 68.680608] [<ffffffffc0860dda>] ? drm_mode_getconnector+0x32a/0x360 [drm]
[ 68.680630] [<ffffffffc0848b7d>] ? drm_ioctl+0x1ed/0x470 [drm]
[ 68.680655] [<ffffffffc0860ab0>] ?
drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
[ 68.680659] [<ffffffff85a1e208>] ? dput+0x38/0x250
[ 68.680663] [<ffffffff85a19db2>] ? do_vfs_ioctl+0xa2/0x620
[ 68.680668] [<ffffffff85a058c4>] ? vfs_write+0x154/0x190
[ 68.680671] [<ffffffff85a1a3a4>] ? SyS_ioctl+0x74/0x80
[ 68.680676] [<ffffffff85803b7f>] ? do_syscall_64+0x8f/0xf0
[ 68.680681] [<ffffffff85e113b8>] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0
[ 68.680738] ---[ end trace b6a5f509250f1fd6 ]---
~
[ 123.464054] ------------[ cut here ]------------
[ 123.464090] WARNING: CPU: 1 PID: 641 at
/build/linux-YDazDa/linux-4.9.82/drivers/gpu/drm/drm_irq.c:1254
drm_wait_one_vblank+0x197/0x1a0 [drm]
[ 123.464092] vblank wait timed out on crtc 1
[ 123.464093] Modules linked in: bnep nls_ascii nls_cp437 vfat fat
joydev iTCO_wdt iTCO_vendor_support uvcvideo videobuf2_vmalloc
videobuf2_memops coretemp videobuf2_v4l2 kvm_intel videobuf2_core kvm
videodev btusb bcm5974 btrtl applesmc media btbcm input_polldev
btintel bluetooth evdev irqbypass i915 snd_hda_codec_realtek
snd_hda_codec_generic snd_hda_intel efi_pstore lpc_ich sg acpi_als
pcspkr efivars mfd_core drm_kms_helper snd_hda_codec snd_hda_core
snd_hwdep apple_bl snd_pcm snd_timer snd soundcore drm sbs ac button
sbshc video kfifo_buf industrialio i2c_algo_bit shpchp acpi_cpufreq
b43legacy arc4 b43 bcma mac80211 cfg80211 rfkill rng_core efivarfs
ip_tables x_tables autofs4 ext4 crc16 jbd2 crc32c_generic fscrypto ecb
lrw glue_helper ablk_helper cryptd aes_x86_64 mbcache xts gf128mul
algif_skcipher
[ 123.464200] af_alg hid_apple hid_appleir dm_crypt dm_mod
hid_generic usbhid hid sd_mod ata_generic ahci libahci ata_piix libata
i2c_i801 i2c_smbus scsi_mod ssb mmc_core pcmcia pcmcia_core uhci_hcd
ehci_pci ehci_hcd usbcore usb_common thermal
[ 123.464238] CPU: 1 PID: 641 Comm: Xorg Tainted: G W
4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3
[ 123.464241] Hardware name: Apple Inc. MacBookAir1,1/Mac-F42C8CC8,
BIOS MBA11.88Z.00BB.B03.0803171226 03/17/08
[ 123.464243] 0000000000000000 ffffffff85b2e074 ffffa934006c3980
0000000000000000
[ 123.464250] ffffffff858776be ffff9417b5c70000 ffffa934006c39d8
0000000000000000
[ 123.464255] 0000000001000a2c ffff9417bcd94a98 ffff9417be01d000
ffffffff8587773f
[ 123.464261] Call Trace:
[ 123.464270] [<ffffffff85b2e074>] ? dump_stack+0x5c/0x78
[ 123.464276] [<ffffffff858776be>] ? __warn+0xbe/0xe0
[ 123.464280] [<ffffffff8587773f>] ? warn_slowpath_fmt+0x5f/0x80
[ 123.464285] [<ffffffff858b9a4c>] ? finish_wait+0x3c/0x70
[ 123.464307] [<ffffffffc084a4b7>] ? drm_wait_one_vblank+0x197/0x1a0 [drm]
[ 123.464311] [<ffffffff858b9c50>] ? prepare_to_wait_event+0xf0/0xf0
[ 123.464366] [<ffffffffc0a46424>] ?
intel_get_load_detect_pipe+0x624/0x640 [i915]
[ 123.464409] [<ffffffffc0a8316a>] ? intel_tv_detect+0x15a/0x590 [i915]
[ 123.464425] [<ffffffffc093c162>] ?
drm_helper_probe_single_connector_modes+0x432/0x520 [drm_kms_helper]
[ 123.464449] [<ffffffffc0861b27>] ?
drm_mode_object_get_properties+0xd7/0x100 [drm]
[ 123.464474] [<ffffffffc0860dda>] ? drm_mode_getconnector+0x32a/0x360 [drm]
[ 123.464496] [<ffffffffc0848b7d>] ? drm_ioctl+0x1ed/0x470 [drm]
[ 123.464521] [<ffffffffc0860ab0>] ?
drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
[ 123.464526] [<ffffffff85831a5b>] ? __fpu__restore_sig+0x7b/0x580
[ 123.464530] [<ffffffff85a19db2>] ? do_vfs_ioctl+0xa2/0x620
[ 123.464534] [<ffffffff85a1a3a4>] ? SyS_ioctl+0x74/0x80
[ 123.464538] [<ffffffff85803b7f>] ? do_syscall_64+0x8f/0xf0
[ 123.464544] [<ffffffff85e113b8>] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0
[ 123.464563] ---[ end trace b6a5f509250f1fd8 ]---
~
...
thanks
lbrtchx
