https://bugzilla.novell.com/show_bug.cgi?id=384800
User delder@novacoast.com added comment
https://bugzilla.novell.com/show_bug.cgi?id=384800#c13
--- Comment #13 from Dan Elder 2008-05-30 09:50:12 MDT ---
Same issue here, I'm not sure why btusb was loaded in the first place but
removing it makes no difference in 2.6.25.4-8-default #1 SMP 2008-05-26
15:23:05 +0200 x86_64 x86_64 x86_64 GNU/Linux:
May 30 08:46:22 delder klogd: usbcore: deregistering interface driver btusb
May 30 08:46:48 delder klogd: ieee1394: The root node is not cycle master
capable; selecting a new root node and resetting...
May 30 08:46:48 delder klogd: ieee1394: Node added: ID:BUS[0-00:1023]
GUID[004026021401d860]
May 30 08:46:48 delder klogd: ieee1394: Node changed: 0-00:1023 -> 0-01:1023
May 30 08:46:48 delder klogd: scsi6 : SBP-2 IEEE-1394
May 30 08:46:50 delder klogd: ieee1394: sbp2: Logged into SBP-2 device
May 30 08:46:50 delder klogd: ieee1394: sbp2: Node 0-00:1023: Max speed [S400]
- Max payload [2048]
May 30 08:46:55 delder klogd: ieee1394: sbp2: aborting sbp2 command
May 30 08:46:55 delder klogd: scsi 6:0:0:0: CDB: Inquiry: 12 00 00 00 24 00
May 30 08:47:25 delder klogd: ieee1394: sbp2: aborting sbp2 command
May 30 08:47:25 delder klogd: scsi 6:0:0:0: CDB: Test Unit Ready: 00 00 00 00
00 00
May 30 08:47:25 delder klogd: ieee1394: sbp2: hpsb_node_write failed.
May 30 08:47:25 delder klogd:
May 30 08:47:25 delder klogd: ieee1394: sbp2: reset requested
May 30 08:47:25 delder klogd: ieee1394: sbp2: generating sbp2 fetch agent reset
May 30 08:47:25 delder klogd: ieee1394: sbp2: hpsb_node_write failed.
May 30 08:47:55 delder klogd: ieee1394: sbp2: aborting sbp2 command
May 30 08:47:55 delder klogd: scsi 6:0:0:0: CDB: Test Unit Ready: 00 00 00 00
00 00
May 30 08:47:55 delder klogd: ieee1394: sbp2: hpsb_node_write failed.
May 30 08:47:55 delder klogd:
May 30 08:47:55 delder klogd: scsi 6:0:0:0: Device offlined - not ready after
error recovery
May 30 08:47:55 delder klogd: ieee1394: sbp2: scsi_add_device failed
May 30 08:47:55 delder klogd: ieee1394: sbp2: Logged out of SBP-2 device
May 30 08:47:55 delder klogd: BUG: unable to handle kernel NULL pointer
dereference at 0000000000000050
May 30 08:47:55 delder klogd: IP: [<ffffffff888d931c>]
:sbp2:sbp2_update+0x15/0x1df
May 30 08:47:55 delder klogd: PGD a7edc067 PUD 5e861067 PMD 0
May 30 08:47:55 delder klogd: Oops: 0000 [1] SMP
May 30 08:47:55 delder klogd: last sysfs file:
/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
May 30 08:47:55 delder klogd: CPU 0
May 30 08:47:55 delder klogd: Modules linked in: sbp2(+) lp usb_storage usblp
vmnet(P) parport_pc vmmon(P) nls_utf8 xt_pkttype ppdev parport i915 drm tun
binfmt_misc af_packet snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device
ip6t_REJECT nf_conntrack_ipv6 ipt_REJECT xt_physdev xt_state iptable_mangle
iptable_nat nf_nat iptable_filter ip6table_mangle nf_conntrack_netbios_ns
nf_conntrack_ipv4 nf_conntrack bridge ip_tables bnep cpufreq_conservative
cpufreq_userspace cpufreq_powersave acpi_cpufreq ip6table_filter ip6_tables
x_tables ipv6 microcode fuse loop dm_mod rfcomm l2cap arc4 ecb crypto_blkcipher
snd_hda_intel iwl3945 snd_pcm pcmcia firmware_class usbhid snd_timer
snd_page_alloc yenta_socket hci_usb sdhci video hid rtc_cmos ohci1394 snd_hwdep
mac80211 iTCO_wdt rsrc_nonstatic rtc_core snd ieee1394 sr_mod e1000e
thinkpad_acpi bluetooth ricoh_mmc mmc_core output iTCO_vendor_support
pcmcia_core rtc_lib i2c_i801 button battery ac wmi cdrom cfg80211 i2c_core
soundcore joydev intel_agp ff_memless sg uinput sd_mod uhc
May 30 08:47:55 delder klogd: i_hcd ehci_hcd usbcore edd ext3 mbcache jbd fan
ata_piix ahci libata scsi_mod dock thermal processor [last unloaded: btusb]
May 30 08:47:55 delder klogd: Pid: 1412, comm: knodemgrd_0 Tainted: P N
2.6.25.4-8-default #1
May 30 08:47:55 delder klogd: RIP: 0010:[<ffffffff888d931c>]
[<ffffffff888d931c>] :sbp2:sbp2_update+0x15/0x1df
May 30 08:47:55 delder klogd: RSP: 0018:ffff81013a029cf0 EFLAGS: 00010286
May 30 08:47:55 delder klogd: RAX: 0000000000000000 RBX: 0000000000000000 RCX:
0000000000000008
May 30 08:47:55 delder klogd: RDX: ffffffff8829f88a RSI: ffff810022587000 RDI:
ffff81008d442800
May 30 08:47:55 delder klogd: RBP: ffff81013a029d10 R08: ffff81013a029dc4 R09:
ffff81000100d280
May 30 08:47:55 delder klogd: R10: ffff81000100d280 R11: 0000000000000000 R12:
ffff81008d442a88
May 30 08:47:55 delder klogd: R13: ffffffff888de228 R14: ffff81008d442800 R15:
ffffffff882b2d48
May 30 08:47:55 delder klogd: FS: 0000000000000000(0000)
GS:ffffffff80630000(0000) knlGS:0000000000000000
May 30 08:47:55 delder klogd: CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
May 30 08:47:55 delder klogd: CR2: 0000000000000050 CR3: 00000000224b3000 CR4:
00000000000006e0
May 30 08:47:55 delder klogd: DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
May 30 08:47:55 delder klogd: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
May 30 08:47:55 delder klogd: Process knodemgrd_0 (pid: 1412, threadinfo
ffff81013a028000, task ffff810139c0a480)
May 30 08:47:55 delder klogd: Stack: 0000000000000000 ffff81013a029d30
ffffffff8829f88a ffff81008d4429a8
May 30 08:47:55 delder klogd: ffff81013a029d40 ffffffff8829f8e9
00000000ffffffea ffff81008d442a88
May 30 08:47:55 delder klogd: ffffffff882b2cc0 ffffffff882b2dd0
ffff81013a029d90 ffffffff803a0907
May 30 08:47:55 delder klogd: Call Trace:
May 30 08:47:55 delder klogd: [<ffffffff8829f8e9>]
:ieee1394:__nodemgr_update_pdrv+0x5f/0x92
May 30 08:47:55 delder klogd: [<ffffffff803a0907>]
class_for_each_device+0x7d/0xd5
May 30 08:47:55 delder klogd: [<ffffffff882a0605>]
:ieee1394:nodemgr_probe_ne+0x2cb/0x2e3
May 30 08:47:55 delder klogd: [<ffffffff882a064f>]
:ieee1394:__nodemgr_node_probe+0x32/0x56
May 30 08:47:55 delder klogd: [<ffffffff803a0907>]
class_for_each_device+0x7d/0xd5
May 30 08:47:55 delder klogd: [<ffffffff882a0171>]
:ieee1394:nodemgr_host_thread+0x7bd/0x8eb
May 30 08:47:55 delder klogd: [<ffffffff8024a22d>] kthread+0x49/0x76
May 30 08:47:55 delder klogd: [<ffffffff8020d058>] child_rip+0xa/0x12
May 30 08:47:55 delder klogd: DWARF2 unwinder stuck at child_rip+0xa/0x12
May 30 08:47:55 delder klogd:
May 30 08:47:55 delder klogd: Leftover inexact backtrace:
May 30 08:47:55 delder klogd:
May 30 08:47:55 delder klogd: [<ffffffff8024a1e4>] ? kthread+0x0/0x76
May 30 08:47:55 delder klogd: [<ffffffff8020d04e>] ? child_rip+0x0/0x12
May 30 08:47:55 delder klogd:
May 30 08:47:55 delder klogd:
May 30 08:47:55 delder klogd: Code: 31 c0 e8 d3 66 b7 f7 31 c0 48 83 c4 30 5b
41 5c 41 5d 41 5e c9 c3 55 b9 08 00 00 00 48 89 e5 53 48 83 ec 18 48 8b 9f d8
01 00 00 <48> 8b 43 50 48 8b b3 e0 00 00 00 c7 00 00 00 00 00 48 8b 43 50
May 30 08:47:55 delder klogd: RIP [<ffffffff888d931c>]
:sbp2:sbp2_update+0x15/0x1df
May 30 08:47:55 delder klogd: RSP <ffff81013a029cf0>
May 30 08:47:55 delder klogd: CR2: 0000000000000050
May 30 08:47:55 delder klogd: ---[ end trace 141de38488a297ed ]---
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