From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans Reiser Subject: zam, can you look at this? Date: Tue, 06 Jun 2006 12:34:19 -0700 Message-ID: <4485D8BB.9010907@namesys.com> References: <1148923857.6482.12.camel@tribesman.namesys.com> <200606062126.07024.biscani@pd.astro.it> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: list-help: list-unsubscribe: list-post: Errors-To: flx@namesys.com In-Reply-To: <200606062126.07024.biscani@pd.astro.it> List-Id: Content-Type: text/plain; charset="us-ascii" To: Alexander Zarochentcev Cc: Francesco Biscani , reiserfs-list@namesys.com Francesco Biscani wrote: >Hello list, > >I'm re-sending this, since apparently it went un-noticed in another thread. > >---------------------------------------- > >Hi, > >I'm using reiser4-2.6.16-4 version and after a while I got this bug: > >reiser4[kio_http(28952)]: delete_object_unix_file >(fs/reiser4/plugin/file/file.c:2615)[]: >WARNING: failed to truncate file (50954396) on removal: -2 >reiser4[kio_http(28951)]: cbk_level_lookup (fs/reiser4/search.c:961)[vs-3533]: >WARNING: Keys are inconsistent. Fsck? >Unable to handle kernel NULL pointer dereference at virtual address 00000008 > printing eip: >c0194824 >*pde = 00000000 >Oops: 0000 [#1] >Modules linked in: ehci_hcd uhci_hcd isofs iptable_nat ip_nat iptable_mangle >xt_state ip_conntrack xt_tcpudp iptable_filter ip_tables x_tables radeon drm >usb_storage snd_usb_audio snd_usb_lib snd_hwdep usbhid fuse loop 8250 >serial_core ircomm_tty ircomm irtty_sir sir_dev irda >CPU: 0 >EIP: 0060:[] Not tainted VLI >EFLAGS: 00010287 (2.6.16-morph4 #2) >EIP is at try_capture+0x109/0x552 >eax: 00000000 ebx: cd40f1c0 ecx: dbab9e80 edx: c8fdb324 >esi: c3d00b80 edi: c8fdb310 ebp: c0c34cc0 esp: c1c1d9d8 >ds: 007b es: 007b ss: 0068 >Process kio_http (pid: 28957, threadinfo=c1c1c000 task=cfda6a70) >Stack: <0>cd40f1c4 c1c1da1c 00000008 dbab9ef0 00000000 c1c1c000 c0c34c80 >c0c34c84 > 00000000 c3d00b80 dbab9e80 c018f3c5 dbab9e80 00000002 00000000 00000002 > c1c1dbfc 01118bf4 00000000 00000000 00000000 dbab9ee0 c0c34cc0 dbab9e80 >Call Trace: > [] longterm_lock_znode+0x26c/0x34e > [] lock_neighbor+0x65/0xab > [] reiser4_get_neighbor+0xad/0x4a1 > [] lookup_tail+0x0/0xbe > [] kill_node_content+0x137/0x960 > [] formatted_readahead+0x54/0x29a > [] longterm_unlock_znode+0x76/0x171 > [] move_lh_internal+0x5b/0xe3 > [] cut_tree_worker_common+0x41/0x469 > [] cut_tree_worker_common+0x0/0x469 > [] cut_tree_object+0x117/0x1f6 > [] reiser4_grab_space+0x3d/0x7c > [] reiser4_decode_fh+0x66/0xf7 > [] cut_file_items+0xe4/0x208 > [] truncate_file_body+0xbc/0x450 > [] update_file_size+0x0/0x84 > [] store_black_box+0x90/0x98 > [] safe_link_add+0x76/0xbb > [] txn_end+0x256/0x4d8 > [] grabbed2free+0x27/0x37 > [] all_grabbed2free+0x35/0x39 > [] preempt_point+0x5/0x1b > [] txn_restart+0x15/0x22 > [] txn_begin+0x1e/0x30 > [] delete_object_unix_file+0x46/0xdc > [] txn_begin+0x1e/0x30 > [] _init_context+0x6b/0x8e > [] reiser4_delete_inode+0x6c/0xbe > [] reiser4_delete_inode+0x0/0xbe > [] generic_delete_inode+0x5c/0xca > [] iput+0x41/0x7d > [] do_unlinkat+0xe4/0x141 > [] __do_softirq+0x42/0x8e > [] sysenter_past_esp+0x54/0x75 >Code: 14 8d 7a ec 8b 47 14 0f 18 00 90 3b 54 24 0c 0f 84 40 ff ff ff 8b 47 04 >89 04 24 e8 27 d1 ff ff 89 c3 39 44 24 18 74 d6 8b 40 3c <3b> 70 08 74 ce 8b >47 04 89 04 24 e8 30 a5 ff ff 8b 53 3c 8b 5a > >Various versions of reiser4 in the past have had this problem, always >triggered by kio_http (a component of the konqueror web browser). At a >certain point the bug disappeared, but now it is back. > >After the bug happened it was impossible to sync or write anything to the >disk. Rebooted and fscked, no corruptions found. > >Hope that helps! > > Francesco > > >