On Sun, 26 Dec 2004 11:44:12 -0500 (EST)
Alan Stern wrote:
> run to help out? If needs be, I can modify/rebuild usb
> > modules.
Hi Alan,
Alt-SysRq-T output attached :-) Hopefully I extracted the relevant
part.
I'm just barely aware of Alt-SysRq ... After dumping the stack, I went
into emacs and type ctl-x ctl-f (if I recall correctly) and my machine
shutdown. I assume that's an effect of "sysrq mode". How do I turn the
mode back off?
David
Dec 26 12:25:29 osage kernel: usb 4-2: new high speed USB device using address 2
Dec 26 12:25:30 osage kernel: scsi0 : SCSI emulation for USB Mass Storage
devices
Dec 26 12:25:47 osage kernel: SysRq : Show State
Dec 26 12:25:47 osage kernel:
Dec 26 12:25:47 osage kernel:
sibling
Dec 26 12:25:47 osage kernel: task PC pid father child
younger older
Dec 26 12:25:48 osage kernel: scsi_eh_0 D C039E888 0 4463 1
4464 3035 (L-TLB)
Dec 26 12:25:48 osage kernel: c3849e9c 00000046 d1504030 c039e888 00000035
00000082 00000001 c14ea70c
Dec 26 12:25:48 osage kernel: c60f9da3 00000035 d1504030 00001e10
c60fa095 00000035 d1504768 c3849f08
Dec 26 12:25:48 osage kernel: d15045c0 00000246 c3849ed4 c02cf1d5
c3849f10 00000001 d15045c0 c011b450
Dec 26 12:25:48 osage kernel: Call Trace:
Dec 26 12:25:48 osage kernel: [__down+101/192] __down+0x65/0xc0
Dec 26 12:25:48 osage kernel: [<c02cf1d5>] __down+0x65/0xc0
Dec 26 12:25:48 osage kernel: [__down_failed+11/20] __down_failed+0xb/0x14
Dec 26 12:25:48 osage kernel: [<c02cf32b>] __down_failed+0xb/0x14
Dec 26 12:25:48 osage kernel: [pg0+542383984/1069613056]
.text.lock.scsi_error+0x23/0x53 [scsi_mod]
Dec 26 12:25:48 osage kernel: [<e092ff70>] .text.lock.scsi_error+0x23/0x53
[scsi_mod]
Dec 26 12:25:48 osage kernel: [pg0+542378499/1069613056]
scsi_eh_tur+0x93/0x100 [scsi_mod]
Dec 26 12:25:48 osage kernel: [<e092ea03>] scsi_eh_tur+0x93/0x100 [scsi_mod]
Dec 26 12:25:48 osage kernel: [pg0+542378793/1069613056]
scsi_eh_abort_cmds+0xb9/0x100 [scsi_mod]
Dec 26 12:25:48 osage kernel: [<e092eb29>] scsi_eh_abort_cmds+0xb9/0x100
[scsi_mod]
Dec 26 12:25:48 osage kernel: [pg0+542382748/1069613056]
scsi_unjam_host+0x8c/0x1d0 [scsi_mod]
Dec 26 12:25:48 osage kernel: [<e092fa9c>] scsi_unjam_host+0x8c/0x1d0
[scsi_mod]
Dec 26 12:25:48 osage kernel: [pg0+542383274/1069613056]
scsi_error_handler+0xca/0x170 [scsi_mod]
Dec 26 12:25:48 osage kernel: [<e092fcaa>] scsi_error_handler+0xca/0x170
[scsi_mod]
Dec 26 12:25:48 osage kernel: [kernel_thread_helper+5/16]
kernel_thread_helper+0x5/0x10
Dec 26 12:25:48 osage kernel: [<c01052c5>] kernel_thread_helper+0x5/0x10
Dec 26 12:25:48 osage kernel: usb-storage S C039E3E0 0 4464 1
4463 (L-TLB)
Dec 26 12:25:48 osage kernel: c384bf48 00000046 d1504030 c039e3e0 00000000
0000000d c039e888 00000035
Dec 26 12:25:48 osage kernel: 00000000 00000000 c38d7ca0 0000050c
c6134eda 00000035 d15041d8 c14ea704
Dec 26 12:25:48 osage kernel: c384a000 00000246 c384bf88 c02cf2b0
c14ea70c d1504030 00000000 00000001
Dec 26 12:25:48 osage kernel: Call Trace:
Dec 26 12:25:48 osage kernel: [__down_interruptible+128/240]
__down_interruptible+0x80/0xf0
Dec 26 12:25:48 osage kernel: [<c02cf2b0>] __down_interruptible+0x80/0xf0
Dec 26 12:25:48 osage kernel: [__down_failed_interruptible+10/16]
__down_failed_interruptible+0xa/0x10
Dec 26 12:25:48 osage kernel: [<c02cf33e>] __down_failed_interruptible+0xa/0x10
Dec 26 12:25:48 osage kernel: [pg0+542486719/1069613056]
.text.lock.usb+0xf/0x80 [usb-storage]
Dec 26 12:25:48 osage kernel: [<e09490bf>] .text.lock.usb+0xf/0x80
[usb-storage]
Dec 26 12:25:48 osage kernel: [kernel_thread_helper+5/16]
kernel_thread_helper+0x5/0x10
Dec 26 12:25:48 osage kernel: [<c01052c5>] kernel_thread_helper+0x5/0x10
Dec 26 12:25:48 osage kernel: cat D C039E3E0 0 4514 2929
(NOTLB)
Dec 26 12:25:48 osage kernel: c38c5ed4 00000086 d2553a10 c039e3e0 c381c080
00000001 0804fadc c38c5ec4
Dec 26 12:25:48 osage kernel: 0000013c c381c080 de1a62a0 00029432
45045c9b 00000035 d2553bb8 dffd1e24
Dec 26 12:25:48 osage kernel: d2553a10 00000246 c38c5f0c c02cf1d5
dffd1e2c 00000001 d2553a10 c011b450
Dec 26 12:25:48 osage kernel: Call Trace:
Dec 26 12:25:48 osage kernel: [__down+101/192] __down+0x65/0xc0
Dec 26 12:25:48 osage kernel: [<c02cf1d5>] __down+0x65/0xc0
Dec 26 12:25:48 osage kernel: [__down_failed+11/20] __down_failed+0xb/0x14
Dec 26 12:25:48 osage kernel: [<c02cf32b>] __down_failed+0xb/0x14
Dec 26 12:25:48 osage kernel: [pg0+541656648/1069613056]
.text.lock.devices+0x4f/0x97 [usbcore]
Dec 26 12:25:48 osage kernel: [<e087e648>] .text.lock.devices+0x4f/0x97
[usbcore]
Dec 26 12:25:48 osage kernel: [vfs_read+207/336] vfs_read+0xcf/0x150
Dec 26 12:25:48 osage kernel: [<c01564ff>] vfs_read+0xcf/0x150
Dec 26 12:25:48 osage kernel: [sys_read+75/128] sys_read+0x4b/0x80
Dec 26 12:25:48 osage kernel: [<c015681b>] sys_read+0x4b/0x80
Dec 26 12:25:48 osage kernel: [sysenter_past_esp+82/113]
sysenter_past_esp+0x52/0x71
Dec 26 12:25:48 osage kernel: [<c0106dcd>] sysenter_past_esp+0x52/0x71