On Sat, Oct 20, 2012 at 7:00 PM, Richard Weinberger rich...@nod.at wrote:
Hi!
I can reliably trigger the following warning by physically detaching my disk
array after
stopping md1.
---cut---
[ 149.780554] md: md1 stopped.
[ 149.780559] md: unbindsdh1
[ 149.782025] md: export_rdev(sdh1)
[ 149.782039] md: unbindsdg1
[ 149.786026] md: export_rdev(sdg1)
[ 149.786038] md: unbindsdf1
[ 149.786122] md: export_rdev(sdf1)
[ 149.786135] md: unbindsde1
[ 149.786220] md: export_rdev(sde1)
[ 149.786232] md: unbindsdd1
[ 149.786320] md: export_rdev(sdd1)
[ 149.786332] md: unbindsdc1
[ 149.786414] md: export_rdev(sdc1)
[ 162.884735] sd 6:0:1:0: [sdc] Synchronizing SCSI cache
[ 162.884778] sd 6:0:1:0: [sdc]
[ 162.884781] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
[ 162.885424] mpt2sas0: removing handle(0x000b),
sas_addr(0x5003048001804ded)
[ 162.887671] sd 6:0:2:0: [sdd] Synchronizing SCSI cache
[ 162.887715] sd 6:0:2:0: [sdd]
[ 162.887719] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
[ 162.888733] mpt2sas0: removing handle(0x000c),
sas_addr(0x5003048001804dee)
[ 162.890003] sd 6:0:3:0: [sde] Synchronizing SCSI cache
[ 162.890041] sd 6:0:3:0: [sde]
[ 162.890044] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
[ 162.890676] mpt2sas0: removing handle(0x000d),
sas_addr(0x5003048001804df0)
[ 162.891345] sd 6:0:4:0: [sdf] Synchronizing SCSI cache
[ 162.891383] sd 6:0:4:0: [sdf]
[ 162.891385] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
[ 162.892590] mpt2sas0: removing handle(0x000e),
sas_addr(0x5003048001804df1)
[ 162.896152] sd 6:0:5:0: [sdg] Synchronizing SCSI cache
[ 162.896197] sd 6:0:5:0: [sdg]
[ 162.896201] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
[ 162.896891] mpt2sas0: removing handle(0x000f),
sas_addr(0x5003048001804df4)
[ 162.896896] mpt2sas0: removing handle(0x000a),
sas_addr(0x5003048001804dfd)
[ 162.896899] mpt2sas0: removing handle(0x0010),
sas_addr(0x5003048001804df7)
[ 162.898097] [ cut here ]
[ 162.898105] WARNING: at
/home/abuild/rpmbuild/BUILD/kernel-vanilla-3.6.2/linux-3.6/fs/sysfs/inode.c:324
sysfs_hash_and_remove+0xa9/0xb0()
[ 162.898107] Hardware name: X9SCL/X9SCM
[ 162.898108] sysfs: can not remove 'device', no directory
[ 162.898110] Modules linked in: ses enclosure cpufreq_conservative
cpufreq_userspace cpufreq_powersave acpi_cpufreq mperf coretemp crc32c_intel
ghash_clmulni_intel i2c_i801 iTCO_wdt kvm_intel sg iTCO_vendor_support
e1000e lpc_ich mfd_core serio_raw joydev sr_mod kvm aesni_intel button cdrom
ablk_helper cryptd video aes_x86_64 pcspkr microcode autofs4 raid456
async_raid6_recov async_pq raid6_pq async_xor xor async_memcpy async_tx
raid10 raid1 hid_generic usbhid raid0 mgag200 ttm drm_kms_helper drm
ehci_hcd i2c_algo_bit sysimgblt sysfillrect syscopyarea usbcore usb_common
thermal fan processor thermal_sys scsi_dh_emc scsi_dh_rdac scsi_dh_alua
scsi_dh_hp_sw scsi_dh mpt2sas scsi_transport_sas raid_class
[ 162.898159] Pid: 84, comm: kworker/u:7 Not tainted 3.6.2-7-vanilla #1
[ 162.898161] Call Trace:
[ 162.898166] [811c9600] ? sysfs_hash_and_remove+0xa0/0xb0
[ 162.898172] [8104095a] warn_slowpath_common+0x7a/0xb0
[ 162.898176] [81040a31] warn_slowpath_fmt+0x41/0x50
[ 162.898180] [811c9609] sysfs_hash_and_remove+0xa9/0xb0
[ 162.898184] [811cb911] sysfs_remove_link+0x21/0x30
[ 162.898189] [a027e8a8] enclosure_remove_links+0x68/0x80
[enclosure]
[ 162.898192] [811cb1ae] ? remove_dir+0x2e/0x40
[ 162.898196] [a027e9af] enclosure_component_release+0x1f/0x40
[enclosure]
[ 162.898200] [81398172] device_release+0x22/0x90
[ 162.898205] [812cd282] kobject_cleanup+0x82/0x1b0
[ 162.898209] [812cd10b] kobject_put+0x2b/0x60
[ 162.898212] [81397ee2] put_device+0x12/0x20
[ 162.898215] [81399105] device_unregister+0x25/0x60
[ 162.898218] [a027e5a2] enclosure_unregister+0x82/0xb0
[enclosure]
[ 162.898222] [a028708d] ses_intf_remove+0x7d/0xe0 [ses]
[ 162.898226] [81398ff9] device_del+0xc9/0x1b0
[ 162.898230] [813990fd] device_unregister+0x1d/0x60
[ 162.898236] [813c1e15] __scsi_remove_device+0xa5/0xc0
[ 162.898241] [813c1e5a] scsi_remove_device+0x2a/0x40
[ 162.898246] [813c1fd8] scsi_remove_target+0x148/0x200
[ 162.898256] [a0008e75] sas_rphy_remove+0x55/0x60
[scsi_transport_sas]
[ 162.898264] [a000b0d1] sas_rphy_delete+0x11/0x20
[scsi_transport_sas]
[ 162.898273] [a000b105] sas_port_delete+0x25/0x130
[scsi_transport_sas]
[ 162.898281] [a000b210] ? sas_port_delete+0x130/0x130
[scsi_transport_sas]
[ 162.898290] [a000b255] do_sas_phy_delete+0x45/0x50
[scsi_transport_sas]
[ 162.898294] [81398216] device_for_each_child+0x36/0x70
[ 162.898302]
