From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jake Maciejewski Subject: Re: reiser4 oops Date: Tue, 11 Jul 2006 00:43:25 -0600 Message-ID: <1152600205.10888.44.camel@gentoo> References: <1151900677.10172.22.camel@gentoo> <1151921448.6335.42.camel@tribesman.namesys.com> <1151969007.10172.23.camel@gentoo> <1152256712.9797.17.camel@gentoo> <1152278167.6236.21.camel@tribesman.namesys.com> Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Return-path: list-help: list-unsubscribe: list-post: Errors-To: flx@namesys.com In-Reply-To: <1152278167.6236.21.camel@tribesman.namesys.com> List-Id: Content-Type: text/plain; charset="iso-8859-1" To: "Vladimir V. Saveliev" Cc: =?iso-8859-2?Q?=A3ukasz?= Mierzwa , "reiserfs-list@namesys.com" I tried 2.6.17-mm6 (was the latest at the time) and reiser4 still always fails when it runs out of memory. My test has been building a kernel with enough jobs to exhaust memory. Expecting problems, I began by testing reiser4 with debugging enabled. The first time, I got the panic below after running "while true ; do make mrproper && zcat /proc/config.gz > .config && make -j64 ; done" in linux-2.6.17-mm6 (on a fresh test filesystem) for an unknown duration of time. reiser4 panicked cowardly: reiser4[cc1(12238)]: page_bio (fs/reiser= 4/page_cache.c:434)[nikita-2276]: Kernel panic - not syncing: reiser4[cc1(12238)]: page_bio (fs/reise= r4/page_cache.c:434)[nikita-2276]: The next two times, after about half an hour of the above command I got the panic below (except the second time was with cc1 instead of fixdep). reiser4 panicked cowardly: reiser4[fixdep(19463)]: sibling_list_rem= ove (fs/reiser4/tree_walk.c:813)[zam-32245]: Kernel panic - not syncing: reiser4[fixdep(19463)]: sibling_list_re= move (fs/reiser4/tree_walk.c:813)[zam-32245]: The third time the filesystem wasn't clean after a reboot. fsck.reiser4 --check logged: http://people.msoe.edu/~maciejej/patches/AMD64_reiser4_debug/20060711/fsck3= _--check.txt.gz =20 fsck.reiser4 --fix logged: http://people.msoe.edu/~maciejej/patches/AMD64_reiser4_debug/20060711/fsck3= _--fix.txt.gz Another --check turned up clean:=20 http://people.msoe.edu/~maciejej/patches/AMD64_reiser4_debug/20060711/fsck3= _--check_after_--fix.txt.gz Things got slightly more interesting with debugging disabled. The first time I got the following OOPS after some "flushing like mad" messages. A bunch of cc1 process were stuck in the D state. http://people.msoe.edu/~maciejej/patches/AMD64_reiser4_debug/20060711/messa= ges4.txt.gz http://people.msoe.edu/~maciejej/patches/AMD64_reiser4_debug/20060711/fsck4= _--check.txt.gz http://people.msoe.edu/~maciejej/patches/AMD64_reiser4_debug/20060711/fsck4= _--fix.txt.gz http://people.msoe.edu/~maciejej/patches/AMD64_reiser4_debug/20060711/fsck4= _--check_after_--fix.txt.gz The second time I got: http://people.msoe.edu/~maciejej/patches/AMD64_reiser4_debug/20060711/messa= ges5.txt.gz http://people.msoe.edu/~maciejej/patches/AMD64_reiser4_debug/20060711/fsck5= _--check.txt.gz http://people.msoe.edu/~maciejej/patches/AMD64_reiser4_debug/20060711/fsck5= _--fix.txt.gz http://people.msoe.edu/~maciejej/patches/AMD64_reiser4_debug/20060711/fsck5= _--check_after_--fix.txt.gz On Fri, 2006-07-07 at 17:16 +0400, Vladimir V. Saveliev wrote: > Hello >=20 > On Fri, 2006-07-07 at 01:18 -0600, Jake Maciejewski wrote: > > It doesn't look like this issue has been fixed: > >=20 > > http://people.msoe.edu/~maciejej/patches/AMD64_reiser4_debug/20060702/r= eiser4_kio_http.txt.gz > >=20 > > Again fsck showed a clean filesystem. Should I try -mm? > >=20 >=20 > Yes, please try to check whether latest mm has this problem. >=20 > > This is somewhat difficult to reproduce because the critical factor > > seems to be using all available memory, however in doing so the system > > quickly becomes unresponsive. > >=20 > > On Mon, 2006-07-03 at 17:23 -0600, Jake Maciejewski wrote: > > > Thanks for the patch. I don't think I'll be able to test it before > > > Wednesday, though. > > >=20 > > > On Mon, 2006-07-03 at 14:10 +0400, Vladimir V. Saveliev wrote: > > > > Hello > > > >=20 > > > > On Sun, 2006-07-02 at 22:24 -0600, Jake Maciejewski wrote: > > > > > I'm seeing this on 2.6.16.20 with the -4 patch, amd64 with preemp= t. The > > > > > OOM killer was called even though I have 1GB RAM and 4GB swap. My= logs > > > > > are available at: > > > > >=20 > > > > > http://people.msoe.edu/~maciejej/patches/AMD64_reiser4_debug/2006= 0702/oom.txt.gz > > > > >=20 > > > > > Both affected filesystems (rsync was using one filesystem, cc1 th= e > > > > > other) came up clean with fsck. > > > > >=20 > > > > > On Sat, 2006-07-01 at 22:08 +0200, =A3ukasz Mierzwa wrote: > > > > > > I'm running x86 gentoo system with / on reiser4, I'm using > > > > > > suspend-sources-2.6.16-r8 kernel with 2.6.16-4 patch. Today I r= un emerge > > > > > > --sync, after that I started to compile new xine-lib while brow= sing net, > > > > > > when xine-lib was finishing I got this errors: > > > > > >=20 > > > > > > kernel BUG at fs/inode.c:253! > > > >=20 > > > > would you please check whether this patch helps? > > > > ftp://ftp.ru.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.= 6.17/2.6.17-mm5/broken-out/reiser4-run-truncate_inode_pages-in-reiser4_dele= te_inode.patch > > > >=20 > > > >=20 > > > > > > invalid opcode: 0000 [#1] > > > > > > PREEMPT > > > > > > Modules linked in: ndiswrapper fglrx acer_acpi nsc_ircc irda cr= c_ccitt > > > > > > snd_atiixp snd_ac97_codec snd_ac97_bus yenta_socket rsrc_nonsta= tic > > > > > > pcmcia_core tifm_7xx1 tifm_core > > > > > > CPU: 0 > > > > > > EIP: 0060:[] Tainted: P VLI > > > > > > EFLAGS: 00010206 (2.6.16-suspend2-r8 #2) > > > > > > EIP is at clear_inode+0x16/0xb0 > > > > > > eax: 00000003 ebx: d5245d20 ecx: 00000000 edx: d5245df8 > > > > > > esi: df2099c0 edi: c2a3a000 ebp: c2a3a000 esp: c2a3be94 > > > > > > ds: 007b es: 007b ss: 0068 > > > > > > Process emerge (pid: 9123, threadinfo=3Dc2a3a000 task=3Dc2a0ba7= 0) > > > > > > Stack: <0>df2099c0 d5245d20 df2099c0 c01db519 c017a385 00000000= 00000400 > > > > > > d5245e28 > > > > > > d5245d20 c2a3a000 d415c114 d5245d20 c01db4e0 c017bd59 = d5245d20 > > > > > > dfe9b000 > > > > > > c017b81c d415c114 c017a431 00000000 dfe9b000 df= 533000 > > > > > > c2a3bf50 c0172d74 > > > > > > Call Trace: > > > > > > [] reiser4_delete_inode+0x39/0xc0 > > > > > > [] dput+0x25/0x170 > > > > > > [] reiser4_delete_inode+0x0/0xc0 > > > > > > [] generic_delete_inode+0x69/0x10= 0 > > > > > > [] iput+0x5c/0x70 > > > > > > [] dput+0xd1/0x170 > > > > > > [] sys_renameat+0x1c4/0x1f0 > > > > > > [] sys_rename+0x27/0x30 > > > > > > [] sysenter_past_esp+0x54/0x= 75 > > > > > > Code: 80 98 00 00 00 8b 40 38 eb c4 8d= 74 26 00 8d > > > > > > bc 27 00 00 00 00 56 53 89 c3 83 ec 04 e8 14 b0 fe ff 8b 83 c4 = 00 00 00 85 > > > > > > c0 74 08 <0f> 0b fd 00 ab d4 37 c0 8b 83 20 01 00 00 a8 10 75 0= 8 0f 0b ff > > > > > > <4>reiser4[emerge(9123)]: release_uni= x_file > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > > reiser4[emerge(9123)]: release_unix_f= ile > > > > > > (fs/reiser4/plugin/file/file.c:2294)[vs-44]: > > > > > > WARNING: out of memory? > > > > > >=20 > > > > > > I rebooted, remounted / read only and run fsck --fix, I had to = run fsck > > > > > > --build-fs becouse of fatal corruptions, I got whole lot of err= ors > > > > > > referring to /usr/portage dir but fs is now ok. > > > >=20 >=20 --=20 Jake Maciejewski