Public bug reported:
First reboot after installation of hardy-proposed kernel
2.6.24-21-generic fails with a hang during boot that required a power-
button hard reset of the system:
--------
kernel: [ 75.748594] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state
recovery directory
kernel: [ 75.764148] NFSD: starting 90-second grace period
kernel: [ 79.397303] sysfs: duplicate filename 'acl0007613B8698' can not be
created
kernel: [ 79.397312] WARNING: at
/build/buildd/linux-2.6.24/fs/sysfs/dir.c:424 sysfs_add_one()
kernel: [ 79.397319] Pid: 3662, comm: btaddconn Tainted: P
2.6.24-21-generic #1
kernel: [ 79.397322]
kernel: [ 79.397323] Call Trace:
kernel: [ 79.397367] [sysfs_add_one+0xb8/0xf0] sysfs_add_one+0xb8/0xf0
kernel: [ 79.397379] [create_dir+0x60/0xb0] create_dir+0x60/0xb0
kernel: [ 79.397403] [sysfs_create_dir+0x31/0x50] sysfs_create_dir+0x31/0x50
kernel: [ 79.397411] [kobject_get+0x12/0x20] kobject_get+0x12/0x20
kernel: [ 79.397419] [kobject_add+0xb3/0x200] kobject_add+0xb3/0x200
kernel: [ 79.397436] [bluetooth:device_add+0xcf/0x5d0] device_add+0xcf/0x5d0
kernel: [ 79.397476] [bluetooth:add_conn+0x23/0x90]
:bluetooth:add_conn+0x23/0x90
kernel: [ 79.397494] [bluetooth:add_conn+0x0/0x90]
:bluetooth:add_conn+0x0/0x90
kernel: [ 79.397501] [run_workqueue+0xcc/0x170] run_workqueue+0xcc/0x170
kernel: [ 79.397506] [worker_thread+0x0/0x110] worker_thread+0x0/0x110
kernel: [ 79.397516] [worker_thread+0x0/0x110] worker_thread+0x0/0x110
kernel: [ 79.397524] [worker_thread+0xa3/0x110] worker_thread+0xa3/0x110
kernel: [ 79.397535] [<ffffffff80253a20>] autoremove_wake_function+0x0/0x30
kernel: [ 79.397547] [worker_thread+0x0/0x110] worker_thread+0x0/0x110
kernel: [ 79.397557] [worker_thread+0x0/0x110] worker_thread+0x0/0x110
kernel: [ 79.397564] [kthread+0x4b/0x80] kthread+0x4b/0x80
kernel: [ 79.397576] [child_rip+0xa/0x12] child_rip+0xa/0x12
kernel: [ 79.397611] [kthread+0x0/0x80] kthread+0x0/0x80
kernel: [ 79.397618] [child_rip+0x0/0x12] child_rip+0x0/0x12
kernel: [ 79.397629]
kernel: [ 79.397634] kobject_add failed for acl0007613B8698 with -EEXIST,
don't try to register things with the same name in the same directory.
... more stack-traces ...
kernel: [ 79.429785] Bluetooth: L2CAP ver 2.9
kernel: [ 79.429793] Bluetooth: L2CAP socket layer initialized
kernel: [ 79.543781] Bluetooth: RFCOMM socket layer initialized
kernel: [ 79.543799] Bluetooth: RFCOMM TTY layer initialized
kernel: [ 79.543802] Bluetooth: RFCOMM ver 1.8
kernel: [ 79.560748] Bluetooth: BNEP (Ethernet Emulation) ver 1.2
kernel: [ 79.560754] Bluetooth: BNEP filters: protocol multicast
kernel: [ 79.561345] pan0: Dropping NETIF_F_UFO since no NETIF_F_HW_CSUM
feature.
kernel: [ 80.169016] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
kernel: [ 80.170016] Unable to handle kernel NULL pointer dereference
at 0000000000000038 RIP:
kernel: [ 80.170084] [sysfs_addrm_start+0x34/0xc0]
sysfs_addrm_start+0x34/0xc0
kernel: [ 80.170255] PGD 69c0d067 PUD 69c0c067 PMD 0
kernel: [ 80.170465] Oops: 0000 [1] SMP
kernel: [ 80.170623] CPU 0
kernel: [ 80.170729] Modules linked in: hidp hid bnep rfcomm l2cap nfsd lockd
nfs_acl auth_rpcgss sunrpc exportfs ipt_MASQUERADE iptable_nat nf_nat
nf_conntrack_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp bridge kvm_intel
kvm ppdev ipv6 acpi_cpufreq cpufreq_stats cpufreq_conservative
cpufreq_userspace cpufreq_powersave cpufreq_ondemand freq_table sbs sbshc dock
container iptable_filter ip_tables x_tables sbp2 parport_pc lp parport arc4 ecb
joydev pcmcia r5u870 usbcam videobuf_dma_sg videobuf_core iwl3945 uvcvideo
snd_hda_intel iwlwifi_mac80211 snd_pcm_oss snd_mixer_oss hci_usb compat_ioctl32
videodev v4l1_compat v4l2_common snd_pcm bluetooth snd_page_alloc snd_hwdep
cfg80211 snd_seq_dummy evdev nvidia(P) snd_seq_oss snd_seq_midi i2c_core
snd_rawmidi snd_seq_midi_event sony_laptop snd_seq snd_timer serio_raw
snd_seq_device snd video output iTCO_wdt iTCO_vendor_support tifm_7xx1
yenta_socket rsrc_nonstatic pcmcia_core tifm_core psmouse ac battery button
pcspkr intel_agp soundcore shpc
kernel: p pci_hotplug dm_multipath ext3 jbd mbcache sha256_generic aes_x86_64
cbc blkcipher nls_iso8859_1 nls_cp437 vfat fat usb_storage libusual sg sd_mod
sr_mod cdrom ata_piix pata_acpi ata_generic libata scsi_mod e100 mii ohci1394
ieee1394 ehci_hcd dm_crypt uhci_hcd usbcore dm_mirror dm_snapshot dm_mod
thermal processor fan fbcon tileblit font bitblit softcursor fuse
kernel: [ 80.178170] Pid: 6950, comm: bluetoothd-serv Tainted: P
2.6.24-21-generic #1
kernel: [ 80.178242] RIP: 0010:[sysfs_addrm_start+0x34/0xc0]
[sysfs_addrm_start+0x34/0xc0] sysfs_addrm_start+0x34/0xc0
kernel: [ 80.178376] RSP: 0018:ffff810069c11a58 EFLAGS: 00010246
kernel: [ 80.178444] RAX: 0000000000000000 RBX: 0000000000000000 RCX:
0000000000000008
kernel: [ 80.178514] RDX: ffff810069c11fd8 RSI: 0000000000000000 RDI:
ffffffff80598560
kernel: [ 80.178583] RBP: ffff810069c11a78 R08: 0000000000000000 R09:
ffff81007d2acb88
kernel: [ 80.178654] R10: 0000000000000000 R11: 0000000000000000 R12:
00000000fffffff4
kernel: [ 80.178724] R13: 0000000000000000 R14: ffff810069c11ad0 R15:
000000000000000f
kernel: [ 80.178795] FS: 00007fa8799f0780(0000) GS:ffffffff805b9000(0000)
knlGS:0000000000000000
kernel: [ 80.178875] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
kernel: [ 80.178943] CR2: 0000000000000038 CR3: 000000006af4b000 CR4:
00000000000026e0
kernel: [ 80.179012] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
kernel: [ 80.179083] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
kernel: [ 80.179153] Process bluetoothd-serv (pid: 6950, threadinfo
ffff810069c10000, task ffff81007d0f17a0)
kernel: [ 80.179234] Stack: 0000000000000000 ffff81006acb5ec0
ffff810069c6a910 ffffffff803040f5
kernel: [ 80.179571] 0000000000000000 0000000000000000 0000000000000000
0000000000000000
kernel: [ 80.179855] ffff81006acb5ec0 ffff81006acb5ec0 ffffffff805ac528
0000000000000000
kernel: [ 80.180077] Call Trace:
kernel: [ 80.180210] [create_dir+0x55/0xb0] create_dir+0x55/0xb0
kernel: [ 80.180301] [sysfs_create_dir+0x31/0x50] sysfs_create_dir+0x31/0x50
kernel: [ 80.180376] [kobject_get+0x12/0x20] kobject_get+0x12/0x20
kernel: [ 80.180449] [kobject_add+0xb3/0x200] kobject_add+0xb3/0x200
kernel: [ 80.180530] [pci_hotplug:kobject_register+0x28/0x2ff0]
kobject_register+0x28/0x50
kernel: [ 80.180610] [kobject_kset_add_dir+0x64/0xc0]
kobject_kset_add_dir+0x64/0xc0
kernel: [ 80.180695] [bluetooth:device_add+0x88/0x5d0] device_add+0x88/0x5d0
kernel: [ 80.180793] [sony_laptop:input_register_device+0xa9/0x230]
input_register_device+0xa9/0x230
kernel: [ 80.180883] [<ffffffff88eb6348>] :hid:hidinput_connect+0x1c78/0x3810
kernel: [ 80.180962] [jbd:__wake_up+0x43/0x5c50] __wake_up+0x43/0x70
kernel: [ 80.181076] [<ffffffff88ec03ba>]
:hidp:hidp_add_connection+0x43a/0x690
kernel: [ 80.181180] [<ffffffff88ec0f93>] :hidp:hidp_sock_ioctl+0x243/0x290
kernel: [ 80.181310] [getname+0x1a9/0x220] getname+0x1a9/0x220
kernel: [ 80.181389] [dm_mod:_atomic_dec_and_lock+0x48/0x110]
_atomic_dec_and_lock+0x48/0x70
kernel: [ 80.181481] [sys_sendto+0x146/0x1b0] sys_sendto+0x146/0x1b0
kernel: [ 80.181581] [sock_ioctl+0xcf/0x260] sock_ioctl+0xcf/0x260
kernel: [ 80.181665] [do_ioctl+0x2f/0xa0] do_ioctl+0x2f/0xa0
kernel: [ 80.181744] [vfs_ioctl+0x220/0x2c0] vfs_ioctl+0x220/0x2c0
kernel: [ 80.181830] [sys_ioctl+0x91/0xb0] sys_ioctl+0x91/0xb0
kernel: [ 80.181919] [system_call+0x7e/0x83] system_call+0x7e/0x83
kernel: [ 80.182022]
kernel: [ 80.182087]
kernel: [ 80.182087] Code: 48 8b 73 38 48 8b 3d a9 8c 39 00 48 89 d9 48 c7 c2
70 37 30
kernel: [ 80.183291] RIP [sysfs_addrm_start+0x34/0xc0]
sysfs_addrm_start+0x34/0xc0
kernel: [ 80.183412] RSP <ffff810069c11a58>
kernel: [ 80.183477] CR2: 0000000000000038
kernel: [ 80.183589] ---[ end trace 4490a3b46edafac8 ]---
kernel: [ 83.933065] ADDRCONF(NETDEV_UP): eth0: link is not ready
kernel: [ 83.946350] ADDRCONF(NETDEV_UP): wlan0: link is not ready
--------
The second boot (with kernel options "quiet splash" removed) was
successful. The same section of the kern.log shows:
kernel: [ 75.657927] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state
recovery directory
kernel: [ 75.671760] NFSD: starting 90-second grace period
kernel: [ 79.392995] Bluetooth: L2CAP ver 2.9
kernel: [ 79.393001] Bluetooth: L2CAP socket layer initialized
kernel: [ 79.517473] Bluetooth: RFCOMM socket layer initialized
kernel: [ 79.517494] Bluetooth: RFCOMM TTY layer initialized
kernel: [ 79.517497] Bluetooth: RFCOMM ver 1.8
kernel: [ 79.603184] Bluetooth: BNEP (Ethernet Emulation) ver 1.2
kernel: [ 79.603191] Bluetooth: BNEP filters: protocol multicast
kernel: [ 79.603804] pan0: Dropping NETIF_F_UFO since no NETIF_F_HW_CSUM
feature.
kernel: [ 99.392195] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
--
OOPS: "Unable to handle kernel NULL pointer dereference"
https://bugs.launchpad.net/bugs/258450
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