The obvious question: what did I do wrong? I don't know, one day everything worked consistently, then this started out. I thought the SD was corrupted and reflashed it with a dd image I previously made, but the problem is still there. I tried with different boards, no way. It seems like a virus ;)
On Wednesday, June 25, 2014 6:06:11 PM UTC+2, Leonardo Gabrielli wrote: > > Dear group, > before going into a thorough research I ask you if you ever experienced > this: > 8 out of 10 reboots of the BBxM stop due to kernel oops at totally random > moments in the boot process. > I have tested it on multiple BB and I get always Oops. At some times the > boot sequence can get to the login without oops, but rarely. > > Pasting here a few examples gathered from the console at boot (just the > beginning of the oops message): > > [ 4.951324] udevd[85]: starting version 175 > [ 5.144683] usb 2-2: new high-speed USB device number 2 using ehci-omap > [ 5.222869] Unable to handle kernel paging request at virtual address > 1edf8026 > [ 5.230438] pgd = de3e4000 > [ 5.233276] [1edf8026] *pgd=00000000 > [ 5.236999] Internal error: Oops: 805 [#1] SMP ARM > [ 5.242004] Modules linked in: > [ 5.245208] CPU: 0 PID: 118 Comm: udevd Not tainted 3.15.1-armv7-x2 #1 > > etc... > > [ 9.412963] omap-twl4030 sound.5: twl4030-hifi <-> 49022000.mcbsp > mapping ok > done. > [ 9.878204] Unable to handle kernel NULL pointer dereference at virtual > address 00000004 > [ 9.886810] pgd = df414000 > [ 9.889617] [00000004] *pgd=9e06b831, *pte=00000000, *ppte=00000000 > [ 9.896240] Internal error: Oops: 17 [#1] SMP ARM > [ 9.901153] Modules linked in: leds_pwm snd_soc_omap_twl4030 > snd_soc_omap gpio_keys snd_soc_omap_mcbsp snd_soc_twl4030 snd_soc_core > snd_compress snd_pcm_dmaengine snd_pcm snd_seq omap_aes snd_seq_device > snd_timer snd smsc95xx usbnet evdev soundcore rtc_twl twl4030_keypad > matrix_keymap > > etc... > > fsck from util-linux 2.20.1 > rootfs was not cleanly unmounted, check forced. > rootfs: 55636/232464 files (0.1% non-contiguous), 335295/942848 blocks > fsck died with exit status 1 > failed (code 1). > [ 13.743408] EXT4-fs (mmcblk0p2): re-mounted. Opts: errors=remount-ro > [ ok ] Cleaning up temporary files... /tmp. > [ 14.735748] Unable to handle kernel paging request at virtual address > 1edf8026 > [ 14.743316] pgd = db77c000 > [ 14.746154] [1edf8026] *pgd=00000000 > [ 14.749877] Internal error: Oops: 805 [#3] SMP ARM > [ 14.754882] Modules linked in: > > etc... > > [ 11.426849] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) > [....] Checking root file system...fsck from util-linux 2.20.1 > rootfs was not cleanly unmounted, check forced. > [ 13.818634] Internal error: Oops - undefined instruction: 0 [#2] SMP ARM > [ 13.825653] Modules linked in: snd_soc_omap_twl4030 leds_pwm > snd_soc_omap gpio_keys snd_soc_omap_mcbsp omap_aes snd_soc_twl4030 > snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm snd_seq snd_seq_device > snd_timer snd rtc_twl smsc95xx usbnet evdev soundcore twl4030_keypad > matrix_keymap > [ 13.852111] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G D > 3.15.1-armv7-x2 #1 > > > Just FYI, the first serial print: > > U-Boot 2014.01-00014-gcc58fc1 (Feb 10 2014 - 16:24:52) > > OMAP3630/3730-GP ES1.2, CPU-OPP2, L3-200MHz, Max CPU Clock 1 Ghz > OMAP3 Beagle board + LPDDR/NAND > I2C: ready > DRAM: 512 MiB > NAND: 0 MiB > MMC: OMAP SD/MMC: 0 > *** Warning - readenv() failed, using default environment > > In: serial > Out: serial > Err: serial > Beagle xM Rev C > No EEPROM on expansion board > No EEPROM on expansion board > Die ID #60b000029ff800000160a7450701e011 > Net: usb_ether > Hit any key to stop autoboot: 0 > mmc0 is current device > gpio: pin 173 (gpio 173) value is 0 > gpio: pin 4 (gpio 4) value is 0 > SD/MMC found on device 0 > reading uEnv.txt > 807 bytes read in 3 ms (262.7 KiB/s) > Loaded environment from uEnv.txt > Importing environment from mmc ... > Checking if lcdcmd is set ... > Checking if uenvcmd is set ... > Running uenvcmd ... > reading zImage > 4737144 bytes read in 292 ms (15.5 MiB/s) > reading initrd.img > 3019480 bytes read in 188 ms (15.3 MiB/s) > reading /dtbs/omap3-beagle-xm.dtb > 61643 bytes read in 13 ms (4.5 MiB/s) > ## Error: "expansion_args" not defined > Kernel image @ 0x80300000 [ 0x000000 - 0x484878 ] > ## Flattened Device Tree blob at 815f0000 > Booting using the fdt blob at 0x815f0000 > Using Device Tree in place at 815f0000, end 816020ca > > Starting kernel ... > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
