On Wed, 2008-05-21 at 17:10 +0200, Eric Sesterhenn wrote: > * Eric Sesterhenn (snakebyte@xxxxxx) wrote: > > since i forgot the CCs on the last msg i do a fullquote, sorry for this > > > and here is another one: > > > > [ 458.684137] BUG: unable to handle kernel paging request at e0171576 > > [ 458.684348] IP: [<c0323eab>] dbFindLeaf+0x2b/0xb0 > > [ 458.684348] Oops: 0000 [#1] PREEMPT DEBUG_PAGEALLOC > > [ 458.684348] Modules linked in: nfsd exportfs > > [ 458.684348] > > [ 458.684348] Pid: 4831, comm: fsstress Not tainted > > (2.6.26-rc3-00243-gd40ace0 #26) > > [ 458.684348] EIP: 0060:[<c0323eab>] EFLAGS: 00010206 CPU: 0 > > [ 458.684348] EIP is at dbFindLeaf+0x2b/0xb0 > > [ 458.684348] EAX: 00000000 EBX: ca81c010 ECX: 15955555 EDX: 05655555 > > [ 458.684348] ESI: 00cefff6 EDI: 00000000 EBP: ca8bd9a4 ESP: ca8bd984 > > [ 458.684348] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 > > [ 458.684348] Process fsstress (pid: 4831, ti=ca8bd000 task=ca87af40 > > task.ti=ca8bd000) > > [ 458.684348] Stack: ca8bd9d4 c033017d 00000000 000007a6 ca8bd9c4 > > ca859000 00000000 ca81c000 > > [ 458.684348] ca8bd9d4 c0324bb0 c1152380 00000000 00000046 > > f21e31e8 00000001 ca848000 > > [ 458.684348] c01441ad ca859000 00000000 00000000 ca8bda28 > > c0324fa3 00000000 ca8bdb7c > > [ 458.684348] Call Trace: > > [ 458.684348] [<c033017d>] ? __get_metapage+0xed/0x3d0 > > [ 458.684348] [<c0324bb0>] ? dbAllocDmapLev+0x50/0xc0 > > [ 458.684348] [<c01441ad>] ? put_lock_stats+0xd/0x30 > > [ 458.684348] [<c0324fa3>] ? dbAllocCtl+0x383/0x3d0 > > [ 458.684348] [<c01441ad>] ? put_lock_stats+0xd/0x30 > > [ 458.684348] [<c032512d>] ? dbAllocAG+0x9d/0x450 > > [ 458.684348] [<c013bfd6>] ? down_write_nested+0x76/0x90 > > [ 458.684348] [<c03258d5>] ? dbAlloc+0x145/0x570 > > [ 458.684348] [<c05fed37>] ? _spin_unlock+0x27/0x50 > > [ 458.684348] [<c03289c0>] ? add_index+0x2b0/0x520 > > [ 458.684348] [<c0146ef4>] ? __lock_acquire+0x2c4/0x1120 > > [ 458.684348] [<c010974f>] ? native_sched_clock+0x7f/0xb0 > > [ 458.684348] [<c0328ed4>] ? dtInsertEntry+0x114/0x4b0 > > [ 458.684348] [<c05fed37>] ? _spin_unlock+0x27/0x50 > > [ 458.684348] [<c032c53f>] ? dtInsert+0x27f/0x19e0 > > [ 458.684348] [<c010974f>] ? native_sched_clock+0x7f/0xb0 > > [ 458.684348] [<c017a131>] ? check_bytes_and_report+0x21/0xc0 > > [ 458.684348] [<c0146ef4>] ? __lock_acquire+0x2c4/0x1120 > > [ 458.684348] [<c032aa41>] ? dtSearch+0x721/0x9f0 > > [ 458.684348] [<c032aa41>] ? dtSearch+0x721/0x9f0 > > [ 458.684348] [<c010974f>] ? native_sched_clock+0x7f/0xb0 > > [ 458.684348] [<c05fed37>] ? _spin_unlock+0x27/0x50 > > [ 458.684348] [<c0330018>] ? force_metapage+0x8/0x80 > > [ 458.684348] [<c03187e2>] ? jfs_create+0x212/0x360 > > [ 458.684348] [<c010974f>] ? native_sched_clock+0x7f/0xb0 > > [ 458.684348] [<c03387b0>] ? jfs_permission+0x0/0x10 > > [ 458.684348] [<c01880b4>] ? vfs_create+0xa4/0x100 > > [ 458.684348] [<c018b223>] ? do_filp_open+0x683/0x780 > > [ 458.684348] [<c010974f>] ? native_sched_clock+0x7f/0xb0 > > [ 458.684348] [<c05fed37>] ? _spin_unlock+0x27/0x50 > > [ 458.684348] [<c017e1a9>] ? do_sys_open+0x49/0xe0 > > [ 458.684348] [<c017e2a9>] ? sys_open+0x29/0x40 > > [ 458.684348] [<c017e2e1>] ? sys_creat+0x21/0x30 > > [ 458.684348] [<c0103d7d>] ? sysenter_past_esp+0x6a/0xb1 > > [ 458.684348] ======================= > > [ 458.684348] Code: 55 89 e5 57 89 d7 56 be e4 ff ff ff 53 89 c3 83 ec > > 14 89 4d f0 0f be 40 11 39 d0 7c 74 8b 73 0c 31 c0 85 f6 7e 5f b9 01 00 > > 00 00 <0f> be 44 19 11 39 c7 7e 67 8d 51 01 0f be 44 1a 1jfs.18.img.bz21 39 c7 7e 5d > > [ 458.684348] EIP: [<c0323eab>] dbFindLeaf+0x2b/0xb0 SS:ESP > > 0068:ca8bd984 > > [ 458.684348] ---[ end trace 6c51bcbd2c170a69 ]--- > > > > The image can be found at http://www.cccmz.de/~snakebyte/jfs.18.img.bz2 > > I think I see the problem here. JFS isn't sanity-checking all the values it uses to access elements in an array. I'll take a little more time to make sure I get this fix right. > > and i just got another one... > > [ 2223.316259] ERROR: (device loop0): XT_GETPAGE: xtree page corrupt > [ 2223.322958] ERROR: (device loop0): XT_GETPAGE: xtree page corrupt > [ 2231.555219] ------------[ cut here ]------------ > [ 2231.555344] WARNING: at kernel/mutex.c:134 > mutex_lock_nested+0x252/0x2a0() > [ 2231.555346] Modules linked in: nfsd exportfs > [ 2231.555346] Pid: 8081, comm: mkdir Not tainted > 2.6.26-rc3-00243-gd40ace0 #26 > [ 2231.555346] [<c01252c4>] warn_on_slowpath+0x54/0x70 > [ 2231.555346] [<c01441ad>] ? put_lock_stats+0xd/0x30 > [ 2231.555346] [<c010974f>] ? native_sched_clock+0x7f/0xb0 > [ 2231.555346] [<c01465db>] ? mark_held_locks+0x4b/0x80 > [ 2231.555346] [<c05fcf8c>] ? __mutex_unlock_slowpath+0xac/0x140 > [ 2231.555346] [<c014676d>] ? trace_hardirqs_on+0xbd/0x140 > [ 2231.555346] [<c05fd282>] mutex_lock_nested+0x252/0x2a0 > [ 2231.555346] [<c0321ec1>] ? diAlloc+0x211/0x6d0 > [ 2231.555346] [<c0321ec1>] diAlloc+0x211/0x6d0 > [ 2231.555346] [<c05fed37>] ? _spin_unlock+0x27/0x50 > [ 2231.555346] [<c032e988>] ialloc+0x48/0x290 > [ 2231.555346] [<c0318984>] jfs_mkdir+0x54/0x370 > [ 2231.555346] [<c014686c>] ? debug_check_no_locks_freed+0x7c/0x130 > [ 2231.555346] [<c010974f>] ? native_sched_clock+0x7f/0xb0 > [ 2231.555346] [<c010974f>] ? native_sched_clock+0x7f/0xb0 > [ 2231.555346] [<c03387b0>] ? jfs_permission+0x0/0x10 > [ 2231.555346] [<c03387bd>] ? jfs_permission+0xd/0x10 > [ 2231.555346] [<c0187e98>] vfs_mkdir+0x98/0xf0 > [ 2231.555346] [<c05fed37>] ? _spin_unlock+0x27/0x50 > [ 2231.555346] [<c018a436>] sys_mkdirat+0xd6/0xf0 > [ 2231.555346] [<c013c176>] ? up_read+0x16/0x30 > [ 2231.555346] [<c0118287>] ? do_page_fault+0x2c7/0x640 > [ 2231.555346] [<c0103e67>] ? restore_nocheck+0x12/0x15 > [ 2231.555346] [<c018a470>] sys_mkdir+0x20/0x30 > [ 2231.555346] [<c0103d7d>] sysenter_past_esp+0x6a/0xb1 > [ 2231.555346] ======================= > [ 2231.555346] ---[ end trace 91ffe6a3a3009964 ]--- > [ 2231.555346] BUG: unable to handle kernel NULL pointer dereference at > 00000000 > [ 2231.555346] IP: [<c037b960>] __list_add+0x10/0x60 > [ 2231.555346] *pde = 00000000 > [ 2231.555346] Oops: 0000 [#1] PREEMPT DEBUG_PAGEALLOC > [ 2231.555346] Modules linked in: nfsd exportfs > [ 2231.555346] > [ 2231.555346] Pid: 8081, comm: mkdir Tainted: G W > (2.6.26-rc3-00243-gd40ace0 #26) > [ 2231.555346] EIP: 0060:[<c037b960>] EFLAGS: 00010046 CPU: 0 > [ 2231.555346] EIP is at __list_add+0x10/0x60 > [ 2231.555346] EAX: 00000000 EBX: c28c7d98 ECX: c2f9f890 EDX: 00000000 > [ 2231.555346] ESI: 00000246 EDI: c2f9f870 EBP: c28c7d70 ESP: c28c7d5c > [ 2231.555346] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 > [ 2231.555346] Process mkdir (pid: 8081, ti=c28c7000 task=cbed2f40 > task.ti=c28c7000) > [ 2231.555346] Stack: c0321ec1 c2f9f8a4 c2f9f86c 00000246 c2f9f86c > c28c7db8 c05fd0e1 00000000 > [ 2231.555346] 00000002 c0321ec1 c2f9f890 c0321ec1 00000000 > cbed2f40 c2f9f8a4 c28c7d98 > [ 2231.555346] c28c7d98 11111111 c2f9f86c c28c7d98 c390c2d4 > c2bdc000 00000010 c28c7e20 > [ 2231.555346] Call Trace: > [ 2231.555346] [<c0321ec1>] ? diAlloc+0x211/0x6d0 > [ 2231.555346] [<c05fd0e1>] ? mutex_lock_nested+0xb1/0x2a0 > [ 2231.555346] [<c0321ec1>] ? diAlloc+0x211/0x6d0 > [ 2231.555346] [<c0321ec1>] ? diAlloc+0x211/0x6d0 > [ 2231.555346] [<c0321ec1>] ? diAlloc+0x211/0x6d0 > [ 2231.555346] [<c05fed37>] ? _spin_unlock+0x27/0x50 > [ 2231.555346] [<c032e988>] ? ialloc+0x48/0x290 > [ 2231.555346] [<c0318984>] ? jfs_mkdir+0x54/0x370 > [ 2231.555346] [<c014686c>] ? debug_check_no_locks_freed+0x7c/0x130 > [ 2231.555346] [<c010974f>] ? native_sched_clock+0x7f/0xb0 > [ 2231.555346] [<c010974f>] ? native_sched_clock+0x7f/0xb0 > [ 2231.555346] [<c03387b0>] ? jfs_permission+0x0/0x10 > [ 2231.555346] [<c03387bd>] ? jfs_permission+0xd/0x10 > [ 2231.555346] [<c0187e98>] ? vfs_mkdir+0x98/0xf0 > [ 2231.555346] [<c05fed37>] ? _spin_unlock+0x27/0x50 > [ 2231.555346] [<c018a436>] ? sys_mkdirat+0xd6/0xf0 > [ 2231.555346] [<c013c176>] ? up_read+0x16/0x30 > [ 2231.555346] [<c0118287>] ? do_page_fault+0x2c7/0x640 > [ 2231.555346] [<c0103e67>] ? restore_nocheck+0x12/0x15 > [ 2231.555346] [<c018a470>] ? sys_mkdir+0x20/0x30 > [ 2231.555346] [<c0103d7d>] ? sysenter_past_esp+0x6a/0xb1 > [ 2231.555346] ======================= > [ 2231.555346] Code: 54 24 04 c7 04 24 10 98 73 c0 e8 cc a9 da ff 0f 0b > eb fe 90 8d b4 26 00 00 00 00 55 89 e5 53 89 c3 83 ec 10 8b 41 04 39 d0 > 75 16 <8b> 10 39 ca 75 2c 89 5a 04 89 13 89 43 04 89 18 83 c4 10 5b 5d > [ 2231.555346] EIP: [<c037b960>] __list_add+0x10/0x60 SS:ESP > 0068:c28c7d5c > [ 2231.555346] ---[ end trace 91ffe6a3a3009964 ]--- > > > > image can be found at http://www.cccmz.de/~snakebyte/jfs.11.img.bz2 I'll take a closer look at this one. A quick look isn't enough to figure this one out. > I guess i will stop torturing jfs until monday or so :-) No problem. I'll let you know when these are fixed. > Greetings, Eric Thanks, Shaggy -- David Kleikamp IBM Linux Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
