Messages in this thread | | | Date | Sun, 19 Jun 2011 08:07:04 -0700 | From | Randy Dunlap <> | Subject | Re: Can someone confirm ext4 BUG_ON on latest kernel build? |
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[adding ext4 mailing list]
On Sun, 19 Jun 2011 10:13:52 +0000 halfdog wrote:
> -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Sorry, I do not have latest kernel. Can someone confirm this on latest? > At least bugtracker does not know about it, and to my understanding of > source, should be still here. > > > dd if=/dev/zero bs=1M count=64 of=test > mkfs.ext4 -F test > echo -n " " | dd of=test bs=1 count=1 seek=297195 conv=notrunc > mount -o loop test /mnt/test > dmesg -c > > On ubuntu natty with latest kernel, it seems, that > fs/ext4/super.c:__save_error_info calls mod_timer before timer->function > is set at end of fs/ext4/super.c:ext4_fill_super via > sbi->s_err_report.function = print_daily_error_info; > > This causes BUG_ON(!timer->function) in kernel/timer.c:__mod_timer > Device is stuck, not usable any more. > > Thanks > > - -- > http://www.halfdog.net/ > PGP: 156A AE98 B91F 0114 FE88 2BD8 C459 9386 feed a bee > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.6 (GNU/Linux) > > iD8DBQFN/cvFxFmThv7tq+4RAgfvAJ97N9bnKq4kN99XneTMyJZ5Hha9MQCfcguN > L4trkTeOsIqDWF8m6VUqcgc= > =zvYY > -----END PGP SIGNATURE----- > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/
--- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code ***
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