Bug#533432: linux-image-2.6.26-2-xen-amd64: kernel BUG mm/slab.c:3008
Package: linux-image-2.6.26-2-xen-amd64
Version: 2.6.26-15lenny3
Followup-For: Bug #533432
We see the same problem occuring rather randomly yet frequently when making LVM snapshots:
Jun 24 06:33:39 vmh01 kernel: [291063.306036] ------------[ cut here ]------------
Jun 24 06:33:39 vmh01 kernel: [291063.306143] kernel BUG at mm/slab.c:3008!
Jun 24 06:33:39 vmh01 kernel: [291063.306233] invalid opcode: 0000 [2] SMP
Jun 24 06:33:39 vmh01 kernel: [291063.306470] CPU 0
Jun 24 06:33:39 vmh01 kernel: [291063.306630] Modules linked in: bridge netloop tun ip6table_filter ip6_tables iptable_raw xt
_comment xt_policy ipt_ULOG ipt_TTL ipt_ttl ipt_REJECT ipt_REDIRECT ipt_recent ipt_NETMAP ipt_MASQUERADE ipt_LOG ipt_ECN ipt_
ecn ipt_CLUSTERIP ipt_ah ipt_addrtype nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat
_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_sctp nf_connt
rack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_irc nf_conntrack_h323 nf_conntrack
_ftp xt_tcpmss xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG xt_multiport xt_MARK xt_mark xt_mac xt_limit xt_length xt_i
prange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_CONNMARK xt_connmark xt_CLASSIFY xt_tcpudp xt_state ipt
able_nat nf_nat nf_conntrack_ipv4 nf_conntrack iptable_mangle nfnetlink iptable_filter ip_tables x_tables ipv6 reiserfs fuse
sbp2 loop parport_pc parpo
Jun 24 06:33:39 vmh01 kernel: rt pcspkr snd_hda_intel snd_pcm snd_timer snd usblp soundcore snd_page_alloc shpchp i2c_piix4 p
ci_hotplug i2c_core button wmi evdev ext3 jbd mbcache dm_mirror dm_log dm_snapshot dm_mod raid1 md_mod ide_cd_mod cdrom ide_p
ci_generic sd_mod atiixp ide_core usbhid hid ff_memless floppy ohci1394 ieee1394 ata_generic ahci libata aacraid ehci_hcd ohc
i_hcd dock scsi_mod r8169 thermal processor fan thermal_sys
Jun 24 06:33:39 vmh01 kernel: [291063.313691] Pid: 16367, comm: qemu-dm Tainted: G D 2.6.26-2-xen-amd64 #1
Jun 24 06:33:39 vmh01 kernel: [291063.313691] RIP: e030:[<ffffffff8028730d>] [<ffffffff8028730d>] cache_alloc_refill+0xde/0x
550
Jun 24 06:33:39 vmh01 kernel: [291063.313691] RSP: e02b:ffff880086ef3a28 EFLAGS: 00010046
Jun 24 06:33:39 vmh01 kernel: [291063.313691] RAX: 0000000000000022 RBX: ffff8801ed1ac140 RCX: ffff8801ec4b0198
Jun 24 06:33:39 vmh01 kernel: [291063.313691] RDX: ffff8801eec39000 RSI: 0000000000000006 RDI: ffff8801ec4b0000
Jun 24 06:33:39 vmh01 kernel: [291063.313691] RBP: ffff8801ec406000 R08: ffff8801ecab3000 R09: ffff88004158cbc0
Jun 24 06:33:39 vmh01 kernel: [291063.313691] R10: 0000000000000001 R11: ffff88005b7da8e8 R12: 0000000000000036
Jun 24 06:33:39 vmh01 kernel: [291063.313691] R13: ffff8801ec49d540 R14: ffff8801ec49d540 R15: 0000000000000000
Jun 24 06:33:39 vmh01 kernel: [291063.313691] FS: 00007f0919ca76e0(0000) GS:ffffffff80539000(0000) knlGS:0000000000000000
Jun 24 06:33:39 vmh01 kernel: [291063.313691] CS: e033 DS: 0000 ES: 0000
Jun 24 06:33:39 vmh01 kernel: [291063.313691] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Jun 24 06:33:39 vmh01 kernel: [291063.313691] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Jun 24 06:33:39 vmh01 kernel: [291063.313691] Process qemu-dm (pid: 16367, threadinfo ffff880086ef2000, task ffff8801ed28f800
)
Jun 24 06:33:39 vmh01 kernel: [291063.313691] Stack: 0000880086ef3ae8 0001120080317ed0 0000000000000000 0000000000000000
Jun 24 06:33:39 vmh01 kernel: [291063.313691] 0000000000000000 ffff8801e7bfae00 ffff8801ec49d540 0000000000011200
Jun 24 06:33:39 vmh01 kernel: [291063.313691] 0000000000000000 ffffffff802871db 0000000000000000 ffff8801ed1ac1c0
Jun 24 06:33:39 vmh01 kernel: [291063.313691] Call Trace:
Jun 24 06:33:39 vmh01 kernel: [291063.313691] [<ffffffff802871db>] ? kmem_cache_alloc+0x5f/0xb3
Jun 24 06:33:39 vmh01 kernel: [291063.313691] [<ffffffff80266ae3>] ? mempool_alloc+0x24/0xda
Jun 24 06:33:39 vmh01 kernel: [291063.313691] [<ffffffff8031155f>] ? __up_write+0x21/0x10e
Jun 24 06:33:39 vmh01 kernel: [291063.313691] [<ffffffffa017f30e>] ? :dm_snapshot:__find_pending_exception+0x4f/0x11f
Jun 24 06:33:39 vmh01 kernel: [291063.313691] [<ffffffffa017f55c>] ? :dm_snapshot:origin_map+0xe7/0x22e
Jun 24 06:33:39 vmh01 kernel: [291063.313691] [<ffffffffa016f4e4>] ? :dm_mod:__map_bio+0x3c/0x113
Jun 24 06:33:39 vmh01 kernel: [291063.313691] [<ffffffffa01701e7>] ? :dm_mod:__split_bio+0x152/0x386
Jun 24 06:33:39 vmh01 kernel: [291063.323353] [<ffffffffa0170962>] ? :dm_mod:dm_request+0x105/0x127
Jun 24 06:33:39 vmh01 kernel: [291063.323353] [<ffffffff802ff4b5>] ? generic_make_request+0x2fe/0x339
Jun 24 06:33:39 vmh01 kernel: [291063.323353] [<ffffffff80266ae3>] ? mempool_alloc+0x24/0xda
Jun 24 06:33:39 vmh01 kernel: [291063.323353] [<ffffffff80300779>] ? submit_bio+0xdb/0xe2
Jun 24 06:33:39 vmh01 kernel: [291063.323353] [<ffffffff802ab94f>] ? submit_bh+0xd9/0xf9
Jun 24 06:33:39 vmh01 kernel: [291063.323353] [<ffffffff802ad457>] ? __block_write_full_page+0x1bd/0x2ac
Jun 24 06:33:39 vmh01 kernel: [291063.323353] [<ffffffff802b1413>] ? blkdev_get_block+0x0/0x46
Jun 24 06:33:39 vmh01 kernel: [291063.323353] [<ffffffff80269e2b>] ? __writepage+0xa/0x23
Jun 24 06:33:39 vmh01 kernel: [291063.323353] [<ffffffff8026a371>] ? write_cache_pages+0x182/0x2b1
Jun 24 06:33:39 vmh01 kernel: [291063.323353] [<ffffffff80269e21>] ? __writepage+0x0/0x23
Jun 24 06:33:39 vmh01 kernel: [291063.323353] [<ffffffff8026a4dc>] ? do_writepages+0x20/0x2d
Jun 24 06:33:39 vmh01 kernel: [291063.323353] [<ffffffff80264f32>] ? __filemap_fdatawrite_range+0x51/0x5b
Jun 24 06:33:39 vmh01 kernel: [291063.323353] [<ffffffff802aaba3>] ? do_fsync+0x2f/0xa4
Jun 24 06:33:39 vmh01 kernel: [291063.323353] [<ffffffff802aac3b>] ? __do_fsync+0x23/0x36
Jun 24 06:33:39 vmh01 kernel: [291063.323353] [<ffffffff8020b528>] ? system_call+0x68/0x6d
Jun 24 06:33:39 vmh01 kernel: [291063.323353] [<ffffffff8020b4c0>] ? system_call+0x0/0x6d
Jun 24 06:33:39 vmh01 kernel: [291063.323353]
Jun 24 06:33:39 vmh01 kernel: [291063.323353]
Jun 24 06:33:39 vmh01 kernel: [291063.323353] Code: 8b 3b 48 39 df 75 18 48 8b 7b 20 48 8d 43 20 c7 43 60 01 00 00 00 48 39 c
7 0f 84 a7 00 00 00 41 8b 86 18 01 00 00 39 47 20 72 30 <0f> 0b eb fe 8b 57 24 41 8b 8e 0c 01 00 00 ff c0 8b 75 00 89 47
Jun 24 06:33:39 vmh01 kernel: [291063.323353] RIP [<ffffffff8028730d>] cache_alloc_refill+0xde/0x550
Jun 24 06:33:39 vmh01 kernel: [291063.323353] RSP <ffff880086ef3a28>
Jun 24 06:33:39 vmh01 kernel: [291063.323353] ---[ end trace 292005aa325e8754 ]---
-- System Information:
Debian Release: 5.0.1
APT prefers stable
APT policy: (500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.26-2-xen-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash
Versions of packages linux-image-2.6.26-2-xen-amd64 depends on:
ii initramfs-tools 0.92o tools for generating an initramfs
ii linux-modules-2.6.26-2-x 2.6.26-15lenny3 Linux 2.6.26 modules on AMD64
linux-image-2.6.26-2-xen-amd64 recommends no packages.
Versions of packages linux-image-2.6.26-2-xen-amd64 suggests:
ii grub 0.97-47lenny2 GRand Unified Bootloader (Legacy v
pn linux-doc-2.6.26 <none> (no description available)
-- no debconf information
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