Hi, The following message appeared in the kernel ring buffer after turning off my external hard disk connected by usb2 (note: I forget to umount it, but should reiserfs abort this way?)
SuSE kernel version: (uname -a) Linux laptop 2.6.11.4-21.9-default #1 Fri Aug
19 11:58:59 UTC 2005 i686 i686 i386 GNU/Linux
dmesg output:
usb 4-3: USB disconnect, address 4
scsi2 (0:0): rejecting I/O to device being removed
scsi2 (0:0): rejecting I/O to device being removed
scsi2 (0:0): rejecting I/O to device being removed
scsi2 (0:0): rejecting I/O to device being removed
scsi2 (0:0): rejecting I/O to device being removed
reiser4[khubd(2626)]: reiser4_handle_error (fs/reiser4/vfs_ops.c:1432)
[foobar-42]:
reiser4 panicked cowardly: Filesystem error occured
------------[ cut here ]------------
kernel BUG at fs/reiser4/debug.c:131!
invalid operand: 0000 [#1]
Modules linked in: reiser4 nls_iso8859_1 nls_cp437 vfat fat appletalk ax25 ipx
subfs usbserial nvram ipv6 snd_pcm_oss ppp_generic snd_mixer_oss slhc
michael_mic ieee80211_crypt_tkip af_packet arc4 pcmcia edd joydev sg st
sr_mod usb_storage evdev battery ac ieee80211_crypt_wep nls_utf8 ntfs ipw2100
firmware_class ieee80211 sd_mod scsi_mod ieee80211_crypt ohci1394 ieee1394
yenta_socket rsrc_nonstatic pcmcia_core snd_intel8x0 8139too snd_ac97_codec
ehci_hcd mii snd_pcm snd_timer snd uhci_hcd soundcore usbcore snd_page_alloc
intel_agp hw_random agpgart dm_mod parport_pc lp parport reiserfs ide_cd
cdrom ide_disk piix ide_core
CPU: 0
EIP: 0060:[<e147400d>] Tainted: G U VLI
EFLAGS: 00010246 (2.6.11.4-21.9-default)
EIP is at reiser4_do_panic+0xd/0xb0 [reiser4]
eax: 00000000 ebx: d38c5000 ecx: 00000000 edx: 00000000
esi: 00000005 edi: 00000000 ebp: d38c5000 esp: deb0fc60
ds: 007b es: 007b ss: 0068
Process khubd (pid: 2626, threadinfo=deb0e000 task=dee39aa0)
Stack: e148c2d3 e14b5344 ca4e4480 e1487c75 cc0595c0 00000000 00000000 e1487c9e
00000005 ca4e4480 e148438c cc0595c0 deb0fd14 cc059638 00000003 c2937db0
c5a75cb0 00000002 042291ea 00000000 00063012 00000000 00073012 00000000
Call Trace:
[<e148c2d3>] reiser4_handle_error+0x93/0xa0 [reiser4]
[<e1487c75>] finish_all_fq+0x75/0x80 [reiser4]
[<e1487c9e>] current_atom_finish_all_fq+0x1e/0x50 [reiser4]
[<e148438c>] reiser4_write_logs+0x16c/0x240 [reiser4]
[<e147e456>] commit_current_atom+0xe6/0x180 [reiser4]
[<e147eab4>] try_commit_txnh+0x104/0x180 [reiser4]
[<e147eb5f>] commit_txnh+0x2f/0xa0 [reiser4]
[<e147de1e>] txn_end+0x2e/0x40 [reiser4]
[<e147de38>] txn_restart+0x8/0x20 [reiser4]
[<e147e508>] force_commit_atom_nolock+0x18/0x20 [reiser4]
[<e147e5de>] txnmgr_force_commit_all+0x9e/0xb0 [reiser4]
[<e148b08f>] writeout+0x1f/0xb0 [reiser4]
[<e148b14c>] reiser4_sync_inodes+0x2c/0x50 [reiser4]
[<c013e317>] pagevec_lookup+0x17/0x20
[<e148b120>] reiser4_sync_inodes+0x0/0x50 [reiser4]
[<c016f8f9>] sync_sb_inodes+0x19/0x20
[<c016f9f3>] sync_inodes_sb+0x63/0x70
[<c0167fe6>] iget5_locked+0x76/0xd0
[<c015235a>] fsync_super+0xa/0xc0
[<c0152424>] fsync_bdev+0x14/0x30
[<c0167855>] __invalidate_device+0x45/0x50
[<c023e766>] invalidate_partition+0x26/0x34
[<c01820c9>] del_gendisk+0x19/0xc0
[<e126d10f>] sd_remove+0xf/0x40 [sd_mod]
[<c02352d7>] device_release_driver+0x57/0x60
[<c02354e4>] bus_remove_device+0x54/0x90
[<c0234592>] device_del+0x52/0xa0
[<e1294838>] scsi_remove_device+0x38/0x80 [scsi_mod]
[<e1293bcf>] scsi_forget_host+0x1f/0x40 [scsi_mod]
[<e128d069>] scsi_remove_host+0x9/0x50 [scsi_mod]
[<e13b76b0>] storage_disconnect+0x70/0x87 [usb_storage]
[<e11630e4>] usb_unbind_interface+0x64/0x70 [usbcore]
[<c02352d7>] device_release_driver+0x57/0x60
[<c02354e4>] bus_remove_device+0x54/0x90
[<c0234592>] device_del+0x52/0xa0
[<e1169269>] usb_disable_device+0xe9/0x100 [usbcore]
[<e1164f6d>] usb_disconnect+0x8d/0x110 [usbcore]
[<e1165f10>] hub_port_connect_change+0x210/0x330 [usbcore]
[<e1166195>] hub_events+0x165/0x310 [usbcore]
[<e1166375>] hub_thread+0x35/0x110 [usbcore]
[<c012aec0>] autoremove_wake_function+0x0/0x30
[<c0102b96>] ret_from_fork+0x6/0x20
[<c012aec0>] autoremove_wake_function+0x0/0x30
[<e1166340>] hub_thread+0x0/0x110 [usbcore]
[<c010129d>] kernel_thread_helper+0x5/0x18
Code: Bad EIP value.
Maybe someone can do something with this report!?
Bye,
Sebastian Held
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