Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751724AbWAKTUz (ORCPT ); Wed, 11 Jan 2006 14:20:55 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751718AbWAKTUy (ORCPT ); Wed, 11 Jan 2006 14:20:54 -0500 Received: from ookhoi.xs4all.nl ([213.84.114.66]:45246 "EHLO favonius.humilis.net") by vger.kernel.org with ESMTP id S1751411AbWAKTUy (ORCPT ); Wed, 11 Jan 2006 14:20:54 -0500 Date: Wed, 11 Jan 2006 20:20:55 +0100 From: Sander To: Sander Cc: Andrew Morton , linux-kernel@vger.kernel.org Subject: Kernel BUG at fs/sysfs/symlink.c:87 happens with 2.6.15 too Message-ID: <20060111192055.GB19209@favonius> Reply-To: sander@humilis.net References: <20060111151308.GA30047@favonius> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060111151308.GA30047@favonius> X-Uptime: 16:32:28 up 55 days, 5:54, 30 users, load average: 2.35, 3.43, 3.77 User-Agent: Mutt/1.5.11 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5375 Lines: 89 Sander wrote (ao): # I'll try plain 2.6.15 now. The same thing happens. I try to create a raid1 over nine disks (eight on Promise SX8): mdadm -C -l1 -n9 /dev/md0 /dev/sda1 /dev/sx8/0p1 /dev/sx8/1p1 /dev/sx8/2p1 /dev/sx8/3p1 /dev/sx8/4p1 /dev/sx8/5p1 /dev/sx8/6p1 /dev/sx8/7p1 It Segfaults and gives this: Difference with 2.6.15-mm2 is that 2.6.15 keeps on running. I'll enable some debug options now. Any advice on what I can try besides this? Am I doing something wrong? [ 2281.547827] md: bind [ 2281.547877] md: bind [ 2281.547902] ----------- [cut here ] --------- [please bite here ] --------- [ 2281.547931] Kernel BUG at fs/sysfs/symlink.c:87 [ 2281.547955] invalid operand: 0000 [1] SMP [ 2281.547980] CPU 1 [ 2281.548000] Modules linked in: [ 2281.548023] Pid: 874, comm: mdadm Not tainted 2.6.15 #1 [ 2281.548049] RIP: 0010:[] {sysfs_create_link+37} [ 2281.548082] RSP: 0018:ffff81013fcc7bf8 EFLAGS: 00010202 [ 2281.548123] RAX: ffff81013fc9e700 RBX: ffff81013a55add8 RCX: 0000000000000034 [ 2281.548153] RDX: ffffffff80370001 RSI: ffff81013fc9e750 RDI: ffff81013a55add8 [ 2281.548183] RBP: ffffffff80370043 R08: 000000000000000b R09: 0000000807aa308c [ 2281.548214] R10: ffff81013a55add8 R11: ffff81013a55add8 R12: 0000000000000000 [ 2281.548244] R13: ffff81013fcc7c58 R14: ffff81013a481c18 R15: ffff81013fc9e750 [ 2281.548275] FS: 00002aaaaae01ae0(0000) GS:ffffffff804f7880(0000) knlGS:0000000000000000 [ 2281.548319] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 2281.548346] CR2: 00007fffffdd29c8 CR3: 000000013a4c8000 CR4: 00000000000006e0 [ 2281.548376] Process mdadm (pid: 874, threadinfo ffff81013fcc6000, task ffff81013b2948e0) [ 2281.548420] Stack: 0000000000000034 ffff81013a55add8 ffff81013a55ad80 ffff81013a481c00 [ 2281.548452] ffff81013fcc7c58 ffff81013a481c18 ffff81013fc42440 ffffffff802ba1a3 [ 2281.548499] 0000000000000000 0000808000000000 [ 2281.548524] Call Trace:{bind_rdev_to_array+441} {md_ioctl+3217} [ 2281.548577] {blkdev_driver_ioctl+91} {blkdev_ioctl+1663} [ 2281.548629] {pagevec_lookup+23} {invalidate_mapping_pages+188} [ 2281.548681] {flat_send_IPI_allbutself+20} {__smp_call_function+101} [ 2281.548733] {invalidate_bh_lru+0} {block_ioctl+25} [ 2281.548784] {do_ioctl+33} {vfs_ioctl+622} [ 2281.548833] {sys_ioctl+60} {system_call+126} [ 2281.548882] [ 2281.548916] [ 2281.548917] Code: 0f 0b 68 ea ae 36 80 c2 57 00 49 8b 44 24 10 48 8d b8 c0 00 [ 2281.548994] RIP {sysfs_create_link+37} RSP [ 2281.549178] 2.6.15-mm2: # [ 1059.591796] Kernel BUG at fs/sysfs/symlink.c:87 # [ 1059.591820] invalid opcode: 0000 [1] SMP # [ 1059.591845] CPU 1 # [ 1059.591865] Modules linked in: # [ 1059.591888] Pid: 982, comm: mdadm Not tainted 2.6.15-mm2 #1 # [ 1059.591915] RIP: 0010:[] {sysfs_create_link+37} # [ 1059.591948] RSP: 0018:ffff810138d8fbf8 EFLAGS: 00010202 # [ 1059.591990] RAX: ffff810138845300 RBX: ffff81013fc74618 RCX: 0000000000000034 # [ 1059.592020] RDX: ffffffff80401c01 RSI: ffff810138845350 RDI: ffff81013fc74618 # [ 1059.592050] RBP: ffffffff80401ca7 R08: 000000000000000b R09: 0000000807aa308c # [ 1059.592080] R10: ffff81013fc74618 R11: fffffffffffffff3 R12: 0000000000000000 # [ 1059.592111] R13: ffff810138d8fc58 R14: ffff81013af70018 R15: ffff810138845350 # [ 1059.592142] FS: 00002aaaaae01ae0(0000) GS:ffffffff805c5080(0000) knlGS:0000000000000000 # [ 1059.592187] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b # [ 1059.592214] CR2: 00007fffffcf7dd8 CR3: 000000013828c000 CR4: 00000000000006e0 # [ 1059.592244] Process mdadm (pid: 982, threadinfo ffff810138d8e000, task ffff810138cb30d0) # [ 1059.592288] Stack: 0000000000000034 ffff81013fc74618 ffff81013fc745c0 ffff81013af70000 # [ 1059.592320] ffff810138d8fc58 ffff81013af70018 ffff81013fc42a40 ffffffff8033d5cd # [ 1059.592365] ffff810138d8fd18 0000000000000000 # [ 1059.592390] Call Trace:{bind_rdev_to_array+493} {md_ioctl+3652} # [ 1059.592440] {blkdev_driver_ioctl+91} {blkdev_ioctl+1699} # [ 1059.592492] {invalidate_mapping_pages+183} {flat_send_IPI_allbutself+20} # [ 1059.592547] {__smp_call_function+101} {invalidate_bh_lru+0} # [ 1059.592596] {block_ioctl+25} {do_ioctl+33} # [ 1059.592645] {vfs_ioctl+597} {sys_ioctl+60} # [ 1059.592691] {system_call+126} # [ 1059.592733] # [ 1059.592734] Code: 0f 0b 68 73 6c 3f 80 c2 57 00 49 8b 7c 24 10 41 bd f4 ff ff # [ 1059.592811] RIP {sysfs_create_link+37} RSP # [ 1059.592996] - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/