From: Mike T. <mh...@us...> - 2004-06-23 15:01:20
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Hello Mark, You have found a bug in the raid5 plugin. To help me fixing this bug, please send the evms-engine.log to me, mh...@us... Thanks, Mike T. On Tue, 2004-06-22 at 08:45, Buechler, Mark R wrote: > I forgot to mention this is v 2.3.1. > > > > > ______________________________________________________________________ > > From: Buechler, Mark R [mailto:Mar...@ba...] > Sent: Tuesday, June 22, 2004 8:45 AM > To: 'evm...@li...' > Subject: [Evms-devel] Raid5 "Fix" - segfault on save. > > > > > I need some help resurrecting a raid5 set. The region is marked > corrupt. When I enter evmsn (or evmsgui) and I attempt to "Fix" the > region it is successful, however, when I save changes I get a > segfault. All devices in the region are present. Here some details: > > > > Can anyone please help? I have several hundred gigs of data on this > set. > > > > Raid 5 consisting of 15 physicals and one spare each with a single > partition. > > > > Last few lines of "-d everything": > > ------------------------------------------------------ > > > > Jun 22 08:39:20 corbin2 _7_ Engine: engine_read_object: Exit. Return > value is 2048. > > Jun 22 08:39:20 corbin2 _7_ LocalDskMgr: write_to_cache: Enter. > > Jun 22 08:39:20 corbin2 _7_ LocalDskMgr: write_to_cache: Exit. Return > value = 2 > > Jun 22 08:39:20 corbin2 _9_ Engine: engine_free: Enter. > > Jun 22 08:39:20 corbin2 _9_ Engine: engine_free: Request to free > memory at 0x810ed60. > > Jun 22 08:39:20 corbin2 _9_ Engine: engine_free: Exit. > > Jun 22 08:39:20 corbin2 _7_ LocalDskMgr: LD_read: Exit. Return value > = 0 > > Jun 22 08:39:20 corbin2 _7_ DosSegMgr: SEG_Read: Exit. Return value = > 0 > > Jun 22 08:39:20 corbin2 _7_ MDRaid5RegMgr: md_read_metadata_from_disk: > Exit. Return value = 0 > > Jun 22 08:39:20 corbin2 _7_ MDRaid5RegMgr: md_validate_saved_sb: > Enter. > > Jun 22 08:39:20 corbin2 _9_ MDRaid5RegMgr: md_validate_saved_sb: Bad > signature or version > > Jun 22 08:39:20 corbin2 _7_ MDRaid5RegMgr: md_validate_saved_sb: > Exit. Return value = 6 > > Jun 22 08:39:20 corbin2 _9_ MDRaid5RegMgr: md_check_for_saved_sb: sdo1 > does not have a valid MD saved SB info > > Jun 22 08:39:20 corbin2 _9_ Engine: engine_free: Enter. > > Jun 22 08:39:20 corbin2 _9_ Engine: engine_free: Request to free > memory at 0x80cc528. > > Jun 22 08:39:20 corbin2 _9_ Engine: engine_free: Exit. > > Jun 22 08:39:20 corbin2 _7_ MDRaid5RegMgr: md_check_for_saved_sb: > Exit. Return value = 6 > > Jun 22 08:39:20 corbin2 _7_ MDRaid5RegMgr: md_find_volume_for_object: > Exit. Return value = 0 > > Jun 22 08:39:20 corbin2 _9_ Engine: next_thing: Enter. > > Jun 22 08:39:20 corbin2 _9_ Engine: next_element: Enter. > > Jun 22 08:39:20 corbin2 _9_ Engine: next_element: Exit. Returned > pointer is (nil). > > Jun 22 08:39:20 corbin2 _9_ Engine: next_thing: Exit. Returned > pointer is (nil). > > Jun 22 08:39:20 corbin2 _7_ MDRaid5RegMgr: md_discover_volumes: Exit. > > Jun 22 08:39:20 corbin2 _9_ Engine: engine_free: Enter. > > Jun 22 08:39:20 corbin2 _9_ Engine: engine_free: Request to free > memory at 0x280. > > > > > > Backtrace from gdb: > > ------------------------------------------------------ > > > > Program received signal SIGSEGV, Segmentation fault. > > [Switching to Thread 16384 (LWP 3115)] > > 0x401e6a29 in free () from /lib/libc.so.6 > > (gdb) bt > > #0 0x401e6a29 in free () from /lib/libc.so.6 > > #1 0x40059b6d in engine_free (thing=0x280) at memman.c:146 > > #2 0x40397ee7 in raid5_rediscover_region (region=0x80e6350) at > raid5_discover.c:484 > > #3 0x4039ba69 in raid5_commit_changes (region=0x80e6350, phase=3) at > raid5_mgr.c:811 > > #4 0x4003028b in commit_regions (phase=POST_ACTIVATE) at commit.c:690 > > #5 0x40033275 in evms_commit_changes () at commit.c:2228 > > #6 0x080619f5 in save_button_activated (item=0x278) at save.c:136 > > #7 0x0805642e in process_horizontal_menu_events (menu=0x80c36c8, > key=0x809a6c0) at menu.c:1175 > > #8 0x08053294 in process_dialog_window_events (dialog=0x80e3ed0, > key=13) at dialog.c:467 > > #9 0x08053494 in process_modal_dialog (dialog=0x80e3ed0) at > dialog.c:576 > > #10 0x08061c8c in show_save_confirmation_dialog (title=0x806d974 "Save > Changes Confirmation", > > cancel_label=0x806d96c "_Cancel", prompt=0x806d8a0 "Do you wish to > save changes now or cancel?") > > at save.c:274 > > #11 0x08061dab in on_save_menuitem_activated (item=0x8085af8) at > save.c:319 > > #12 0x08055d7b in process_menu_events (menu=0x80a2540) at menu.c:801 > > #13 0x08058335 in actions_menuitem_activated (item=0x8070900) at > menu.c:1934 > > #14 0x080555df in process_menubar_events (key=97) at menu.c:479 > > #15 0x080688a9 in process_current_view_events () at views.c:1000 > > #16 0x08054e65 in main_event_loop () at main.c:300 > > #17 0x08054f5d in main (argc=5, argv=0xbffff4e4) at main.c:361 > > #18 0x401858ae in __libc_start_main () from /lib/libc.so.6 > > (gdb) > > > > > > > Bausch & Lomb > 150 Years of Perfecting Vision, Enhancing Life (TM) > > > > > > > EMAIL DISCLAIMER > > Please Note: The information contained in this message may be > privileged and > confidential, protected from disclosure, and/or intended only for the > use of > the individual or entity named above. 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