From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeremy West Subject: Re: Possible bug: clog length 0 Date: Tue, 9 Nov 2004 13:52:14 -0500 Message-ID: References: <662c77ee04102420101ae1a40@mail.gmail.com> <417C85A2.9030701@namesys.com> <1098715787.3475.118.camel@tribesman.namesys.com> <662c77ee041109094365d0be89@mail.gmail.com> Reply-To: Jeremy West Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: list-help: list-unsubscribe: list-post: Errors-To: flx@namesys.com In-Reply-To: List-Id: Content-Type: text/plain; charset="us-ascii" To: Reiserfs Mailinglist Mike, head over to this forum and scroll down halfway. There are instructions for creating a loopback device for portage. I realize you probably don't use gentoo, but the principles and idea may still be of service to you. This worked for me in getting php installed. Until namesys fixes the issue, I don't have my of an option. I don't want to give up reiser4 though. The speed is amazing. http://forums.gentoo.org/viewtopic.php?t=178116&highlight=php+reiser4 On Tue, 9 Nov 2004 13:13:13 -0500, Jeremy West wrote: > Mike, > > Did the suggested workaround work for you. Using reiser4 > made without tails (mkfs.reiser4 -o formatting=extent40)??? > > --Jeremy > > > > > On Tue, 9 Nov 2004 12:43:34 -0500, Michael Barry wrote: > > Sorry to bring up such and old thread, but I was wondering if any > > progress has been made. I just don't feel like reformatting my var > > partition:-) > > > > Thanks for your time, > > Mike > > > > On Mon, 25 Oct 2004 18:49:47 +0400, Vladimir Saveliev wrote: > > > Hello > > > > > > > > > > > > On Mon, 2004-10-25 at 08:48, Hans Reiser wrote: > > > > Vitaly, can you fix this? If not, give it to vs to fix. > > > > > > > > Hans > > > > > > > > Michael Barry wrote: > > > > > > > > >I would like to being by thanking anyone for thier time who can help > > > > >me with this. > > > > > > > > > >I am installing php currently. When the installation gets to a certain > > > > >step the php process freezes in state D(Disk Sleep). This process > > > > >cannot be killed with kill -9. When I checked my log files I saw "clog > > > > >length 0" repeated many times. I traced this text to the reiserfs4 > > > > >code. I then compiled my kernel 2.6.9-mm1 (note: this also occurs with > > > > >2.6.8.1-mm4) with reiserfs4 with all debug options. > > > > > > > > > >Note: This possible bug is repoduceable and always freezes at the same point. > > > > > > > > > >When I recompile php, now I get an oops earlier in the installation > > > > >process. The following is my log file output: > > > > > > > > > > > > > > > > > > > >clog length 0 > > > > >reiser4[php(17428)]: object_lookup (fs/reiser4/search.c:397)[nikita-2104]: > > > > >code: -503 at fs/reiser4/plugin/file/file.c:803 > > > > >reiser4 panicked cowardly: assertion failed: > > > > >lock_stack_isclean(get_current_lock_stack()) > > > > >context: trace_flags: 0 > > > > >pid: 17428, comm: php > > > > > lock stack: > > > > >.... nr_signaled 0 > > > > >.... curpri high > > > > >.... current locks: > > > > >...... write: c000000000007bb2 > > > > >...... write: c000000000007bb2 > > > > >...... write: c000000000007bb3 > > > > > atom: refcount: 2 id: 1 flags: 0 txnh_count: 1 capture_count: > > > > >10050 stage: 1 start: 4294698070, flushed: 0 > > > > >------------[ cut here ]------------ > > > > >kernel BUG at fs/reiser4/debug.c:131! > > > > >invalid operand: 0000 [#1] > > > > >SMP > > > > >Modules linked in: sg sr_mod > > > > >CPU: 0 > > > > >EIP: 0060:[] Not tainted VLI > > > > >EFLAGS: 00010246 (2.6.9-mm1) > > > > >EIP is at reiser4_do_panic+0x230/0x2d8 > > > > >eax: c050cb08 ebx: c050cb00 ecx: c050cb00 edx: c050cb00 > > > > >esi: c996c000 edi: c996d4b4 ebp: c996d42c esp: c996d26c > > > > >ds: 007b es: 007b ss: 0068 > > > > >Process php (pid: 17428, threadinfo=c996c000 task=c9bf2020) > > > > >Stack: cec03200 00000001 c03f193b c996d298 c0401527 00000323 c996d2c0 c7cb4188 > > > > > c01dfb79 c03f1926 c0403858 c03f8573 c03baf67 c03f8483 0000018d 00000002 > > > > > c5bc6500 c01b799f c018f142 c01f058e c996d398 00000000 00000000 00000000 > > > > >Call Trace: > > > > > [] object_lookup+0x1a9/0x451 > > > > > [] coord_is_existing_item+0xd9/0x1e8 > > > > > [] get_current_trace_flags+0xc/0xe4 > > > > > [] reiser4_blocknr_is_sane_for+0x27/0xf8 > > > > > [] get_current_trace_flags+0xc/0xe4 > > > > > [] num_of_items_node40+0x24/0x1b5 > > > > > [] estimate_cde+0x8c/0x192 > > > > > [] get_current_trace_flags+0xc/0xe4 > > > > > [] get_current_trace_flags+0xc/0xe4 > > > > > [] coord_is_existing_item+0xd9/0x1e8 > > > > > [] get_current_trace_flags+0xc/0xe4 > > > > > [] xmemcpy+0x21/0x25 > > > > > [] return_err+0x1c/0xa0 > > > > > [] key_at_node40+0x5d/0x141 > > > > > [] get_current_trace_flags+0xc/0xe4 > > > > > [] get_current_trace_flags+0xc/0xe4 > > > > > [] xmemset+0x22/0x26 > > > > > [] hint_validate+0x53/0x181 > > > > > [] xmemset+0x22/0x26 > > > > > [] find_file_item+0x312/0x440 > > > > > [] readpage_unix_file+0x19e/0xc02 > > > > > [] num_of_items_node40+0x24/0x1b5 > > > > > [] get_current_trace_flags+0xc/0xe4 > > > > > [] reiser4_readpage+0xdf/0x2cd > > > > > [] num_of_items_node40+0x24/0x1b5 > > > > > [] get_current_trace_flags+0xc/0xe4 > > > > > [] page_cache_read+0xa1/0xd5 > > > > > [] filemap_nopage+0x32f/0x3a6 > > > > > [] unix_file_filemap_nopage+0x56/0xd8 > > > > > [] unix_file_filemap_nopage+0x0/0xd8 > > > > > [] do_no_page+0xba/0x30f > > > > > [] vsprintf+0x27/0x2b > > > > > [] handle_mm_fault+0xf4/0x16c > > > > > [] do_page_fault+0x1c4/0x60a > > > > > [] try_capture_block+0x253/0x719 > > > > > [] add_to_page_cache+0xbe/0xc3 > > > > > [] check_lock_object+0x17/0x186 > > > > > [] get_current_trace_flags+0xc/0xe4 > > > > > [] get_current_trace_flags+0xc/0xe4 > > > > > [] znode_is_any_locked+0x7c/0x87 > > > > > [] num_of_items_node40+0x24/0x1b5 > > > > > [] schedulable+0x8/0x79 > > > > > [] get_current_trace_flags+0xc/0xe4 > > > > > [] schedulable+0x8/0x79 > > > > > [] get_current_trace_flags+0xc/0xe4 > > > > > [] coord_is_existing_item+0xd9/0x1e8 > > > > > [] get_current_trace_flags+0xc/0xe4 > > > > > [] num_of_items_node40+0x24/0x1b5 > > > > > [] num_of_items_node40+0x24/0x1b5 > > > > > [] length_by_coord_node40+0x52/0x2c7 > > > > > [] coord_is_existing_item+0xd9/0x1e8 > > > > > [] do_page_fault+0x0/0x60a > > > > > [] error_code+0x2d/0x38 > > > > > [] load_aout_binary+0x456/0x711 > > > > > [] __copy_user_zeroing_intel+0x16/0xac > > > > > [] __copy_from_user_ll+0x68/0x6c > > > > > [] paste_tail+0x159/0x40f > > > > > [] paste_tail+0x0/0x40f > > > > > [] create_item_node40+0x867/0xa1b > > > > > [] carry_insert_flow+0x225/0x363 > > > > > [] carry_on_level+0x98/0x487 > > > > > [] lock_carry_level+0x66/0x153 > > > > > [] perthread_pages_reserve+0x64/0x133 > > > > > [] carry+0x1dc/0x490 > > > > > [] insert_flow+0x115/0x1e4 > > > > > [] get_current_trace_flags+0xc/0xe4 > > > > > [] num_of_items_node40+0x24/0x1b5 > > > > > [] inode_add_bytes+0x28/0x74 > > > > > [] write_tail+0x1a8/0x232 > > > > > [] should_have_notail+0x40/0x4a > > > > > [] write_tail+0x0/0x232 > > > > > [] write_tail+0x0/0x232 > > > > > [] append_and_or_overwrite+0x516/0x94c > > > > > [] check_block_counters+0x6d/0x19a > > > > > [] flow_by_inode_unix_file+0x62/0x165 > > > > > [] write_flow+0xb8/0x107 > > > > > [] grabbed2free+0x67/0xdc > > > > > [] write_file+0x7a/0xe5 > > > > > [] write_unix_file+0x271/0x3c0 > > > > > [] get_current_trace_flags+0xc/0xe4 > > > > > [] reiser4_write+0x191/0x44b > > > > > [] reiser4_write+0x0/0x44b > > > > > [] vfs_write+0xb0/0x119 > > > > > [] sys_write+0x51/0x80 > > > > > [] syscall_call+0x7/0xb > > > > >Code: 44 ff ff ff 8b 11 85 d2 0f 84 3a ff ff ff 8b 00 39 c8 0f 85 30 > > > > >ff ff ff 39 42 04 0f 85 27 ff ff ff b8 08 cb 50 c0 e8 cc 93 21 > > > > >00 <0f> 0b 83 00 3c 19 3f c0 c7 04 24 5c af 41 c0 c7 44 24 04 a0 c6 > > > > > > > > > > > This looks like a problem we are debugging a fix for. Michael, we will > > > let you know when we are done. As a temporary workaround, using reiser4 > > > made without tails (mkfs.reiser4 -o formatting=extent40) should protect > > > against this problem. > > > > > > > > > > > > >Michael > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > Jeremy West > //--------------------------- > "I had a life once... now I have a computer and DSL" > -- Jeremy West //--------------------------- "I had a life once... now I have a computer and DSL"