Public bug reported:
Occurred while rsync'ing to an ext4 partition on a SD card (in addition,
after this bug, I'm unable to eject or umount the device):
[58181.136122] kernel BUG at /build/buildd/linux-3.5.0/fs/ext4/mballoc.c:1737!
[58181.136280] invalid opcode: 0000 [#1] SMP
[58181.136394] Modules linked in: nls_iso8859_1 uas usb_storage ppp_mppe
ppp_async crc_ccitt ipt_MASQUERADE xt_state ipt_REJECT xt_tcpudp iptable_filter
nf_nat_h323 nf_conntrack_h323 nf_nat_pptp nf_conntrack_pptp
nf_conntrack_proto_gre nf_nat_proto_gre nf_nat_tftp nf_conntrack_tftp
nf_nat_sip nf_conntrack_sip nf_nat_irc nf_conntrack_irc nf_nat_ftp
nf_conntrack_ftp iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack
nf_defrag_ipv4 ip_tables x_tables rfcomm bnep parport_pc bluetooth ppdev
binfmt_misc nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc
snd_hda_codec_hdmi snd_hda_codec_conexant coretemp kvm arc4 microcode
snd_hda_intel snd_hda_codec snd_hwdep psmouse serio_raw uvcvideo videobuf2_core
snd_pcm videodev videobuf2_vmalloc videobuf2_memops snd_seq_midi snd_rawmidi
snd_seq_midi_event thinkpad_acpi lpc_ich iwlwifi nvram mac80211 i915 snd_seq
cfg80211 tpm_tis drm_kms_helper drm i2c_algo_bit mei video snd_timer
snd_seq_device wmi snd mac_hid soundcore snd_page_alloc ftdi_sio usbserial lp
parport hid_generic usbhid hid sdhci_pci sdhci e1000e
[58181.138799]
[58181.138811] Pid: 31932, comm: rsync Not tainted 3.5.0-17-generic #28-Ubuntu
LENOVO 428628B/428628B
[58181.138953] EIP: 0060:[<c12062ca>] EFLAGS: 00010246 CPU: 0
[58181.139040] EIP is at ext4_mb_simple_scan_group+0xea/0xf0
[58181.139120] EAX: 00002000 EBX: 00000002 ECX: 00000000 EDX: 00002000
[58181.139211] ESI: f6b79690 EDI: ece2da64 EBP: ece2da30 ESP: ece2da14
[58181.139301] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[58181.139380] CR0: 80050033 CR2: 08853fec CR3: 321f4000 CR4: 000407f0
[58181.139471] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[58181.139562] DR6: ffff0ff0 DR7: 00000400
[58181.139622] Process rsync (pid: 31932, ti=ece2c000 task=f0078000
task.ti=ece2c000)
[58181.139728] Stack:
[58181.139760] ecf10800 00000000 00002000 00002000 00000001 00000022 f6b79690
ece2da90
[58181.139911] c1206bfa 00000021 00000000 00008000 00000000 f6b79690 ecf11400
00000002
[58181.140060] ecf10800 ecf2e880 00000033 00000000 f463eaa0 f6f55000 f44e9280
ec494000
[58181.140209] Call Trace:
[58181.140255] [<c1206bfa>] ext4_mb_regular_allocator+0x35a/0x3f0
[58181.140344] [<c120850f>] ext4_mb_new_blocks+0x42f/0x580
[58181.140427] [<c10690d1>] ? hrtimer_try_to_cancel+0x41/0xd0
[58181.140514] [<c11fa425>] ? ext4_ext_find_goal+0x95/0xa0
[58181.140595] [<c11fe282>] ext4_ext_map_blocks+0x6c2/0x1a90
[58181.140682] [<c113e28d>] ? __kmalloc+0x13d/0x170
[58181.145316] [<c11fbfb4>] ? ext4_ext_find_extent+0x284/0x300
[58181.149591] [<c117971e>] ? __find_get_block+0xbe/0x1d0
[58181.153859] [<c15c8f7d>] ? _raw_spin_lock+0xd/0x10
[58181.158176] [<c11d33c7>] ext4_map_blocks+0x187/0x2e0
[58181.162354] [<c1101757>] ? find_get_pages_tag+0xb7/0x150
[58181.167668] [<c11d7501>] mpage_da_map_and_submit+0x131/0x620
[58181.173629] [<c11d7bca>] ? write_cache_pages_da+0xea/0x370
[58181.179369] [<c11d8137>] ? ext4_da_writepages+0x2e7/0x580
[58181.183469] [<c11d16f0>] ? ext4_meta_trans_blocks+0x40/0xa0
[58181.187560] [<c11d8173>] ext4_da_writepages+0x323/0x580
[58181.191652] [<c110a64a>] do_writepages+0x1a/0x40
[58181.195807] [<c1102544>] __filemap_fdatawrite_range+0x54/0x60
[58181.199834] [<c110359b>] filemap_flush+0x2b/0x30
[58181.203787] [<c11d377f>] ext4_alloc_da_blocks+0x2f/0x60
[58181.207844] [<c11de1a0>] ext4_rename+0x130/0x760
[58181.211838] [<c114002d>] ? __kmalloc_track_caller+0xed/0x160
[58181.216213] [<c125cf7a>] ? security_inode_permission+0x1a/0x20
[58181.220498] [<c1159855>] vfs_rename+0x355/0x4c0
[58181.224432] [<c1163cc4>] ? d_lookup+0x34/0x60
[58181.228231] [<c125d35f>] ? security_path_rename+0x2f/0x40
[58181.231914] [<c115d155>] sys_renameat+0x205/0x230
[58181.235451] [<c116735d>] ? notify_change+0x22d/0x310
[58181.239238] [<c106d376>] ? lg_local_unlock+0x16/0x20
[58181.242508] [<c11692ed>] ? mntput+0x1d/0x30
[58181.245956] [<c1157dba>] ? path_put+0x1a/0x20
[58181.248952] [<c114dc76>] ? sys_fchmodat+0x46/0x60
[58181.251891] [<c115d1ad>] sys_rename+0x2d/0x30
[58181.254755] [<c15cff5f>] sysenter_do_call+0x12/0x28
[58181.257685] Code: 34 75 26 8b 55 e4 8b 82 d0 01 00 00 8b b0 b0 01 00 00 85
f6 0f 84 6f ff ff ff f0 ff 80 e0 01 00 00 83 c4 10 5b 5e 5f 5d c3 0f 0b <0f> 0b
0f 0b 0f 0b 55 89 e5 57 56 53 83 ec 38 66 66 66 66 90 8b
[58181.264371] EIP: [<c12062ca>] ext4_mb_simple_scan_group+0xea/0xf0 SS:ESP
0068:ece2da14
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: linux-image-3.5.0-17-generic 3.5.0-17.28
ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5
Uname: Linux 3.5.0-17-generic i686
ApportVersion: 2.6.1-0ubuntu3
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: rngadam 30137 F.... pulseaudio
Date: Thu Nov 15 01:01:21 2012
HibernationDevice: RESUME=UUID=6d604c56-00a1-4246-ab7b-1a70e255dced
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423)
MachineType: LENOVO 428628B
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-17-generic
root=UUID=70ba15b1-27aa-42d5-8d00-e6c1924d683e ro
crashkernel=384M-2G:64M,2G-:128M quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.5.0-17-generic N/A
linux-backports-modules-3.5.0-17-generic N/A
linux-firmware 1.95
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/07/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 8DET50WW (1.20 )
dmi.board.asset.tag: Not Available
dmi.board.name: 428628B
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvr8DET50WW(1.20):bd07/07/2011:svnLENOVO:pn428628B:pvrThinkPadX220:rvnLENOVO:rn428628B:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 428628B
dmi.product.version: ThinkPad X220
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 quantal
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https://bugs.launchpad.net/bugs/1078803
Title:
kernel BUG at /build/buildd/linux-3.5.0/fs/ext4/mballoc.c
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